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M3 parser unit probe: CFG parse front-end native link (#2409) #2425

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Merged
PurHur merged 1 commit into from
May 26, 2026
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M3 parser unit probe: CFG parse front-end native link (#2409) #2425

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4 changes: 3 additions & 1 deletion Makefile
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Expand Up @@ -238,7 +238,7 @@ test-docker-exec:
.PHONY: test-docker-quick
test-docker-quick: test-docker-fast

.PHONY: bootstrap-inventory bootstrap-profile bootstrap-aot-lint bootstrap-aot-link bootstrap-aot-link-lib bootstrap-selfhost-probe bootstrap-selfhost-link bootstrap-selfhost-compile-smoke bootstrap-selfhost-runtime-compile-smoke bootstrap-selfhost-compiler-driver-smoke bootstrap-selfhost-jit-unit-probe bootstrap-selfhost-vm-unit-probe bootstrap-selfhost-lib-spine-smoke bootstrap-selfhost-lib-spine-vm-smoke bootstrap-selfhost-helloworld bootstrap-loop-gen1-link bootstrap-loop-probe bootstrap-loop-probe-dry bootstrap-loop-probe-dry-run bootstrap-wave-check
.PHONY: bootstrap-inventory bootstrap-profile bootstrap-aot-lint bootstrap-aot-link bootstrap-aot-link-lib bootstrap-selfhost-probe bootstrap-selfhost-link bootstrap-selfhost-compile-smoke bootstrap-selfhost-runtime-compile-smoke bootstrap-selfhost-compiler-driver-smoke bootstrap-selfhost-jit-unit-probe bootstrap-selfhost-vm-unit-probe bootstrap-selfhost-parser-unit-probe bootstrap-selfhost-lib-spine-smoke bootstrap-selfhost-lib-spine-vm-smoke bootstrap-selfhost-helloworld bootstrap-loop-gen1-link bootstrap-loop-probe bootstrap-loop-probe-dry bootstrap-loop-probe-dry-run bootstrap-wave-check
bootstrap-inventory:
php script/bootstrap-inventory.php
bootstrap-profile: bootstrap-inventory
Expand All @@ -265,6 +265,8 @@ bootstrap-selfhost-jit-unit-probe:
./script/bootstrap-selfhost-jit-unit-probe.sh
bootstrap-selfhost-vm-unit-probe:
./script/bootstrap-selfhost-vm-unit-probe.sh
bootstrap-selfhost-parser-unit-probe:
./script/bootstrap-selfhost-parser-unit-probe.sh
bootstrap-selfhost-lib-spine-smoke:
./script/bootstrap-selfhost-lib-spine-smoke-link.sh
bootstrap-selfhost-lib-spine-vm-smoke:
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2 changes: 2 additions & 0 deletions docs/bootstrap-selfhost.md
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Expand Up @@ -20,6 +20,8 @@
| JIT unit probe native link | `./script/bootstrap-selfhost-jit-unit-probe.sh` or `make bootstrap-selfhost-jit-unit-probe` | ✅ `build/selfhost-jit-unit-probe` prints `jit_unit_probe bundle OK`; `BOOTSTRAP_JIT_UNIT_PROBE_GATE=1` opt-in in `ci-local.sh` llvm tail ([#2361](https://github.com/PurHur/php-compiler/issues/2361)) |
| VM unit probe lint | `php bin/compile.php -l test/selfhost/vm_unit_probe/main.php` | ✅ `compiler_minimal`-scale bundle + `lib/VM.php` + `vm_unit_probe_run.php` ([#2354](https://github.com/PurHur/php-compiler/issues/2354)) |
| VM unit probe native link | `./script/bootstrap-selfhost-vm-unit-probe.sh` or `make bootstrap-selfhost-vm-unit-probe` | ✅ `build/selfhost-vm-unit-probe` prints `vm_unit_probe bundle OK` (link-only; VM `echo` run via `vm_unit_probe_run.php` deferred — native init); `BOOTSTRAP_VM_UNIT_PROBE_GATE=1` opt-in in `ci-local.sh` llvm tail ([#2368](https://github.com/PurHur/php-compiler/issues/2368)) |
| Parser unit probe lint | `php bin/compile.php -l test/selfhost/parser_unit_probe/main.php` | ✅ `compiler_minimal`-scale bundle + `lib/Runtime.php` + `parser_unit_probe_parse.php` ([#2409](https://github.com/PurHur/php-compiler/issues/2409)) |
| Parser unit probe native link | `./script/bootstrap-selfhost-parser-unit-probe.sh` or `make bootstrap-selfhost-parser-unit-probe` | ✅ `build/selfhost-parser-unit-probe` prints `parser_unit_probe bundle OK` (link-only; `Runtime::parse` on fixture under Zend via PHPUnit); CI gate opt-in ([#2417](https://github.com/PurHur/php-compiler/issues/2417)) |
| Compiler compile smoke AOT echo run | `./script/bootstrap-selfhost-compile-smoke-run.sh` or `make bootstrap-selfhost-compile-smoke-run` | ✅ `build/selfhost-compile-smoke-echo` prints `compiler smoke` from `test/bootstrap-aot/compiler_smoke_standalone.php` (wave 7A; included in `--with-compile-smoke`) |
| Wave gate (lint + probe) | `./script/bootstrap-wave-check.sh` | ✅ selfhost-lint → aot-lint → probe; prints `NEXT_LOWER` |
| Self-host compile probe | `make bootstrap-selfhost-probe` | ✅ `-l` + `-o build/selfhost` ([#816](https://github.com/PurHur/php-compiler/issues/816), [#827](https://github.com/PurHur/php-compiler/issues/827), [#913](https://github.com/PurHur/php-compiler/issues/913)) |
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2 changes: 1 addition & 1 deletion docs/self-host-target.md
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Expand Up @@ -66,7 +66,7 @@ That is **M5**. Everything below is the honest path from today’s bootstrap to
| **M2** | Spine grows toward full `bin/vm.php` inventory | ✅ **655/657** units (link) | **~93%** |
| **M3** | Self-host binary **compiles external PHP** (HelloWorld) without Zend emit | 🚧 partial (run ✅, emit 🚧) | **~35%** |

**M3 unit probe presenter** ([#2360](https://github.com/PurHur/php-compiler/issues/2360)): `make north-star3-verify` runs `008-SelfHostProbe` plus optional `bootstrap-selfhost-{compiler,jit,vm}-unit-probe.sh` when LLVM 9 and probe scripts are present. **VM unit probe** ([#2354](https://github.com/PurHur/php-compiler/issues/2354)): `make bootstrap-selfhost-vm-unit-probe` / `BOOTSTRAP_VM_UNIT_PROBE_GATE=1` in `ci-local.sh` llvm tail. Compiler/JIT unit probes: [#2216](https://github.com/PurHur/php-compiler/issues/2216), [#2332](https://github.com/PurHur/php-compiler/issues/2332).
**M3 unit probe presenter** ([#2360](https://github.com/PurHur/php-compiler/issues/2360)): `make north-star3-verify` runs `008-SelfHostProbe` plus optional `bootstrap-selfhost-{compiler,jit,vm}-unit-probe.sh` when LLVM 9 and probe scripts are present. **Parser unit probe** ([#2409](https://github.com/PurHur/php-compiler/issues/2409)): `make bootstrap-selfhost-parser-unit-probe` — CFG front-end (`Runtime` + `lib/Compiler.php` bundle); `north-star3-verify` step ([#2418](https://github.com/PurHur/php-compiler/issues/2418)) and CI gate ([#2417](https://github.com/PurHur/php-compiler/issues/2417)) follow. **VM unit probe** ([#2354](https://github.com/PurHur/php-compiler/issues/2354)): `make bootstrap-selfhost-vm-unit-probe` / `BOOTSTRAP_VM_UNIT_PROBE_GATE=1` in `ci-local.sh` llvm tail. Compiler/JIT unit probes: [#2216](https://github.com/PurHur/php-compiler/issues/2216), [#2332](https://github.com/PurHur/php-compiler/issues/2332).
| **M4** | Self-host binary **rebuilds** the next compiler tree | ⬜ | 0% |
| **M5** | Full self-host; Zend retired from loop | ⬜ north star | 0% |

Expand Down
4 changes: 3 additions & 1 deletion lib/Doctor.php
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Expand Up @@ -206,7 +206,8 @@ public static function runSelfhost(string $repoRoot): int
fwrite(STDOUT, " make bootstrap-selfhost-jit-unit-probe\n");
fwrite(STDOUT, ' BOOTSTRAP_JIT_UNIT_PROBE_GATE='.(self::gateEnabled('BOOTSTRAP_JIT_UNIT_PROBE_GATE', $jitUnitProbeDefault) ? '1' : '0')." (default {$jitUnitProbeDefault}) — ci-local LLVM tail ([#2332](https://github.com/PurHur/php-compiler/issues/2332), [#2361](https://github.com/PurHur/php-compiler/issues/2361))\n");
fwrite(STDOUT, " make bootstrap-selfhost-vm-unit-probe\n");
fwrite(STDOUT, ' BOOTSTRAP_VM_UNIT_PROBE_GATE='.(self::gateEnabled('BOOTSTRAP_VM_UNIT_PROBE_GATE', $vmUnitProbeDefault) ? '1' : '0')." (default {$vmUnitProbeDefault}) — ci-local LLVM tail ([#2354](https://github.com/PurHur/php-compiler/issues/2354), [#2368](https://github.com/PurHur/php-compiler/issues/2368))\n\n");
fwrite(STDOUT, ' BOOTSTRAP_VM_UNIT_PROBE_GATE='.(self::gateEnabled('BOOTSTRAP_VM_UNIT_PROBE_GATE', $vmUnitProbeDefault) ? '1' : '0')." (default {$vmUnitProbeDefault}) — ci-local LLVM tail ([#2354](https://github.com/PurHur/php-compiler/issues/2354), [#2368](https://github.com/PurHur/php-compiler/issues/2368))\n");
fwrite(STDOUT, " make bootstrap-selfhost-parser-unit-probe (#2409 CFG parse front-end)\n\n");

fwrite(STDOUT, "3. M3 emit (partial vs strict)\n");
fwrite(STDOUT, " BOOTSTRAP_M3_HELLOWORLD_STRICT_GATE=".(self::gateEnabled('BOOTSTRAP_M3_HELLOWORLD_STRICT_GATE', $m3HelloStrictDefault) ? '1' : '0')." (default {$m3HelloStrictDefault}) — ci-local LLVM tail\n");
Expand Down Expand Up @@ -483,6 +484,7 @@ private static function printSelfHostPresenterSection(string $repoRoot): void
: 'opt-in BOOTSTRAP_VM_UNIT_PROBE_GATE=1 for lib/VM.php native link (#2354, #2368)';
fwrite(STDOUT, " M3 VM probe make bootstrap-selfhost-vm-unit-probe\n");
fwrite(STDOUT, " {$vmUnitProbeDetail}\n");
fwrite(STDOUT, " M3 parser probe make bootstrap-selfhost-parser-unit-probe (#2409)\n");
$loopProbeGate = getenv('BOOTSTRAP_LOOP_PROBE_GATE');
$loopProbeOn = false !== $loopProbeGate && '1' === $loopProbeGate;
$m4LoopProbeGate = getenv('BOOTSTRAP_M4_LOOP_PROBE');
Expand Down
40 changes: 40 additions & 0 deletions script/bootstrap-selfhost-parser-unit-probe.sh
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@@ -0,0 +1,40 @@
#!/usr/bin/env bash
# M3 parser unit probe: CFG front-end bundle native link + run (issue #2409).
set -euo pipefail
ROOT="$(cd "$(dirname "$0")/.." && pwd)"
ENTRY="${ROOT}/test/selfhost/parser_unit_probe/main.php"
OUT="${ROOT}/build/selfhost-parser-unit-probe"

# shellcheck source=php-env.sh
source "$(dirname "$0")/php-env.sh"
ci_apply_llvm_memory_env

if [[ ! -f "${ENTRY}" ]]; then
echo "bootstrap-selfhost-parser-unit-probe: missing ${ENTRY}" >&2
exit 1
fi

if [[ -z "${PHP_COMPILER_LLVM_PATH:-}" || ! -f "${PHP_COMPILER_LLVM_PATH}/libLLVM-9.so.1" ]]; then
echo "bootstrap-selfhost-parser-unit-probe: LLVM 9 not found (skip)" >&2
exit 2
fi

mkdir -p "${ROOT}/build"
export PHP_COMPILER_SELFHOST_AOT=1
export PHP_COMPILER_JIT_PROGRESS_FILE="${ROOT}/build/.last-jit-func-parser-unit-probe"
rm -f "${OUT}" "${PHP_COMPILER_JIT_PROGRESS_FILE}"

if ! php "${ROOT}/bin/compile.php" -o "${OUT}" "${ENTRY}" 2>&1; then
echo "bootstrap-selfhost-parser-unit-probe: compile failed (progress gate; see stderr above)" >&2
exit 1
fi
test -x "${OUT}"

bundle_out="$("${OUT}")"
if ! grep -q 'parser_unit_probe bundle OK' <<< "${bundle_out}"; then
echo "bootstrap-selfhost-parser-unit-probe: unexpected link stdout (want parser_unit_probe bundle OK)" >&2
printf '%s\n' "${bundle_out}" >&2
exit 1
fi

echo "bootstrap-selfhost-parser-unit-probe: OK ${OUT}"
20 changes: 20 additions & 0 deletions test/selfhost/parser_unit_probe/fixture.php
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@@ -0,0 +1,20 @@
<?php

declare(strict_types=1);

/**
* Tiny CFG fixture: class + method + if (issue #2409).
* Parsed by parser_unit_probe_parse_smoke() under Zend; not executed in native bundle.
*/

class ParserUnitProbeFixture
{
public function run(bool $flag): int
{
if ($flag) {
return 1;
}

return 0;
}
}
122 changes: 122 additions & 0 deletions test/selfhost/parser_unit_probe/main.php
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<?php

declare(strict_types=1);

/**
* M3 parser unit probe: compiler_minimal-scale bundle + CFG parse front-end slice (#2409).
* Gate: php bin/compile.php -l test/selfhost/parser_unit_probe/main.php
* Native: ./script/bootstrap-selfhost-parser-unit-probe.sh
* Zend parse: parser_unit_probe_parse_smoke() in parser_unit_probe_parse.php (PHPUnit).
*/

require_once __DIR__.'/../../../lib/OpCode.php';
require_once __DIR__.'/../../../lib/Block.php';
require_once __DIR__.'/../../../lib/Frame.php';
require_once __DIR__.'/../../../lib/Func.php';
require_once __DIR__.'/../../../lib/Func/PHP.php';
require_once __DIR__.'/../../../lib/VM/ClassProperty.php';
require_once __DIR__.'/../../../lib/VM/ScriptExit.php';
require_once __DIR__.'/../../../lib/JIT/OperandName.php';
require_once __DIR__.'/../../../lib/Printer.php';
require_once __DIR__.'/../../../lib/NullSafeLivenessDetector.php';
require_once __DIR__.'/../../../lib/Runtime.php';
require_once __DIR__.'/../../../lib/Web/ConstStringFolder.php';
require_once __DIR__.'/../../../lib/Web/IncludePathResolver.php';
require_once __DIR__.'/../../../lib/Web/LiteralIncludeDiscovery.php';
require_once __DIR__.'/../../../lib/OpCodeNames.php';
require_once __DIR__.'/../../../lib/VM/Variable.php';
require_once __DIR__.'/../../../lib/Web/DeployRoot.php';
require_once __DIR__.'/../../../lib/Web/SourceBundler.php';
require_once __DIR__.'/../../../lib/Module.php';
require_once __DIR__.'/../../../lib/ModuleAbstract.php';
require_once __DIR__.'/../../../lib/VM/Refcount.php';
require_once __DIR__.'/../../../lib/VM/ErrorReporter.php';
require_once __DIR__.'/../../../lib/VM/ScriptStack.php';
require_once __DIR__.'/../../../lib/VM/HashTable.php';
require_once __DIR__.'/../../../lib/VM/ClassEntry.php';
require_once __DIR__.'/../../../lib/VM/ObjectEntry.php';
require_once __DIR__.'/../../../lib/VM/TypeCheck.php';
require_once __DIR__.'/../../../lib/VM/Optimizer/AssignOp.php';
require_once __DIR__.'/../../../lib/VM/Optimizer.php';
require_once __DIR__.'/../../../lib/VM/Context.php';
require_once __DIR__.'/../../../lib/Handler.php';
require_once __DIR__.'/../../../lib/JIT/Call.php';
require_once __DIR__.'/../../../lib/JIT/Builtin.php';
require_once __DIR__.'/../../../lib/JIT/Result.php';
require_once __DIR__.'/../../../lib/Func/Internal.php';
require_once __DIR__.'/../../../lib/Func/JIT.php';
require_once __DIR__.'/../../../lib/JIT/Variable.php';
require_once __DIR__.'/../../../lib/JIT/IssetHelper.php';
require_once __DIR__.'/../../../lib/Web/Superglobals.php';
require_once __DIR__.'/../../../lib/JIT/Scope.php';
require_once __DIR__.'/../../../lib/JIT/Analyzer.php';
require_once __DIR__.'/../../../lib/JIT/BasicBlockHelper.php';
require_once __DIR__.'/../../../lib/JIT/JitValueBox.php';
require_once __DIR__.'/../../../lib/JIT/SelfHostBuiltinPolicy.php';
require_once __DIR__.'/../../../lib/JIT/CoalesceHelper.php';
require_once __DIR__.'/../../../lib/JIT/IncludeHelper.php';
require_once __DIR__.'/../../../lib/JIT/ScopeBuiltinHelper.php';
require_once __DIR__.'/../../../lib/JIT/NullsafeHelper.php';
require_once __DIR__.'/../../../lib/JIT/Progress.php';
require_once __DIR__.'/../../../lib/JIT/Call/Native.php';
require_once __DIR__.'/../../../lib/JIT/Call/ExternalMethod.php';
require_once __DIR__.'/../../../lib/JIT/Call/SplObjectStorageMethod.php';
require_once __DIR__.'/../../../lib/JIT/Call/Vararg.php';
require_once __DIR__.'/../../../lib/JIT/JitNativeString.php';
require_once __DIR__.'/../../../lib/JIT/JitStringArg.php';
require_once __DIR__.'/../../../lib/JIT/JitLongArg.php';
require_once __DIR__.'/../../../lib/JIT/JitBoolArg.php';
require_once __DIR__.'/../../../lib/JIT/SuperglobalInit.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/MemoryManager.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/MemoryManager/Native.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/MemoryManager/PHP.php';
require_once __DIR__.'/../../../lib/JIT/IteratorHelper.php';
require_once __DIR__.'/../../../lib/JIT/JitStringCompare.php';
require_once __DIR__.'/../../../lib/JIT/JitValueCompare.php';
require_once __DIR__.'/../../../lib/JIT/StringOffsetHelper.php';
require_once __DIR__.'/../../../lib/JIT/ValueEchoHelper.php';
require_once __DIR__.'/../../../lib/JIT/ScriptMagic.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/Refcount.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/Output.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/ErrorHandler.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/ScriptExit.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/IsNullFn.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/PendingHeaders.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/HttpResponseCode.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringJsonEncode.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringGetenv.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringQuotemeta.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringNl2br.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringStripslashes.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringAddslashes.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringUcwords.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringPregQuote.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringRandomBytes.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringFileGetContents.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringDeployPath.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringReadfile.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringHtmlspecialchars.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringDateTime.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringWordwrap.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringUrlencode.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/StringFilePutContents.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/Type/Value.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/Type/NativeArray.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/Type/MaskedArray.php';
require_once __DIR__.'/../../../lib/MethodVisibility.php';
require_once __DIR__.'/../../../lib/JIT/Helper.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/Internal.php';
require_once __DIR__.'/../../../lib/JIT/Builtin/VarArg.php';
require_once __DIR__.'/../../../lib/JIT/Context.php';
require_once __DIR__.'/../../../lib/JIT/HashTableHelper.php';
require_once __DIR__.'/../../../lib/JIT.php';
require_once __DIR__.'/../../../lib/VM/OutputBuffer.php';
require_once __DIR__.'/../../../lib/VM.php';
require_once __DIR__.'/../../../lib/Compiler.php';
require_once __DIR__.'/../../../lib/Lint/Issue.php';
require_once __DIR__.'/../../../lib/Lint/UnsupportedRegistry.php';
require_once __DIR__.'/../../../lib/Lint/LintCompiler.php';
require_once __DIR__.'/../../../lib/Lint/Linter.php';

// Native link-only: Runtime::parse on fixture under Zend (parser_unit_probe_parse.php; #2409).
echo "parser_unit_probe bundle OK\n";
33 changes: 33 additions & 0 deletions test/selfhost/parser_unit_probe/parser_unit_probe_parse.php
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<?php

declare(strict_types=1);

/**
* PHPCfg front-end smoke: Runtime::parse on fixture.php (issue #2409).
* Invoked from PHPUnit under Zend; native bundle defers parse run (vendor PHPCfg at cold boot).
*/

function parser_unit_probe_fixture_path(): string
{
return __DIR__.'/fixture.php';
}

function parser_unit_probe_fixture_source(): string
{
return (string) file_get_contents(parser_unit_probe_fixture_path());
}

function parser_unit_probe_parse_smoke(): string
{
if (!class_exists(\PHPCompiler\Runtime::class)) {
return 'parser_unit_probe parse SKIP (no Runtime)';
}

$runtime = new \PHPCompiler\Runtime();
$script = $runtime->parse(parser_unit_probe_fixture_source(), parser_unit_probe_fixture_path());
if (!$script instanceof \PHPCfg\Script) {
return 'parser_unit_probe parse FAIL';
}

return 'parser_unit_probe parse OK';
}
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