Language: false[]= auto-vivifies like null (#22650)#22667
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Match Zend/zend_execute.c: dim-write on false promotes to [] (same as null); true/int/float still raise Cannot use a scalar value as an array. Co-authored-by: Cursor <cursoragent@cursor.com>
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Summary
falseto an empty array on[]=/ dim-write (same asnull);true/int/float still Error.TypeCheck::isNullContainerForDimAutovivify/isScalarUsedAsArray; VM FETCH_DIM_W + JIT NATIVE_BOOL write path.test/compliance/cases/language/append_false_promotes_array.phptphp-src:
Zend/zend_execute.cdim write / auto-conversionPHP impl:
lib/VM/TypeCheck.php,lib/VM.php,lib/JIT.php,lib/JIT/HashTableWriteLlvm.phpTest plan
php bin/vm.php test/repro/maintainer_gap_false_append_promotes_array.php # array ( 0 => 1, ) / arrayGate snapshot (pre-claim): inventory OK 6454/6454;
user_release_ready: no— north-star5-fast 4f-m gen-0 fingerprint (#8713); unrelated to this language fix.Made with Cursor