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Merge branch 'PHP-8.1'

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* PHP-8.1:
  Allow constant folding bw_not on string
This commit is contained in:
Nikita Popov
2021-11-11 09:50:25 +01:00
parent 4508196cc2 4df15e8245
commit 4a455c1484
1 changed files with 4 additions and 0 deletions
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4
Zend/zend_compile.c
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@@ -8305,6 +8305,10 @@ static inline bool zend_try_ct_eval_binary_op(zval *result, uint32_t opcode, zva
ZEND_API bool zend_unary_op_produces_error(uint32_t opcode, zval *op)
{
if (opcode == ZEND_BW_NOT) {
/* BW_NOT on string does not convert the string into an integer. */
if (Z_TYPE_P(op) == IS_STRING) {
return 0;
}
return Z_TYPE_P(op) <= IS_TRUE || !zend_is_op_long_compatible(op);
}