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Make opcache infer array_key_exists is non-null bool #4933

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Make opcache infer array_key_exists is non-null bool #4933

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8 changes: 1 addition & 7 deletions ext/opcache/Optimizer/zend_inference.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2480,14 +2480,8 @@ static int zend_update_type_info(const zend_op_array *op_array,
case ZEND_ISSET_ISEMPTY_STATIC_PROP:
case ZEND_ASSERT_CHECK:
case ZEND_IN_ARRAY:
UPDATE_SSA_TYPE(MAY_BE_FALSE|MAY_BE_TRUE, ssa_ops[i].result_def);
break;
case ZEND_ARRAY_KEY_EXISTS:
tmp = MAY_BE_FALSE|MAY_BE_TRUE;
if (t2 & ((MAY_BE_ANY|MAY_BE_UNDEF) - (MAY_BE_ARRAY|MAY_BE_OBJECT))) {
tmp |= MAY_BE_NULL;
}
UPDATE_SSA_TYPE(tmp, ssa_ops[i].result_def);
UPDATE_SSA_TYPE(MAY_BE_FALSE|MAY_BE_TRUE, ssa_ops[i].result_def);
break;
case ZEND_CAST:
if (ssa_ops[i].op1_def >= 0) {
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