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-rw-r--r--ext/opcache/Optimizer/zend_inference.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/ext/opcache/Optimizer/zend_inference.c b/ext/opcache/Optimizer/zend_inference.c
index 0a15e4b09f..c8024d0f86 100644
--- a/ext/opcache/Optimizer/zend_inference.c
+++ b/ext/opcache/Optimizer/zend_inference.c
@@ -2524,7 +2524,7 @@ static void zend_update_type_info(const zend_op_array *op_array,
if (opline->extended_value == ZEND_ASSIGN_OBJ) {
tmp = MAY_BE_RC1;
orig = t1 & ~MAY_BE_UNDEF;
- t1 = MAY_BE_ANY;
+ t1 = MAY_BE_ANY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF;
t2 = OP1_DATA_INFO();
} else if (opline->extended_value == ZEND_ASSIGN_DIM) {
tmp = MAY_BE_RC1;
@@ -2801,11 +2801,13 @@ static void zend_update_type_info(const zend_op_array *op_array,
}
break;
case ZEND_BIND_GLOBAL:
- tmp = (MAY_BE_REF | MAY_BE_ANY);
+ tmp = MAY_BE_REF | MAY_BE_ANY
+ | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF;
UPDATE_SSA_TYPE(tmp, ssa_ops[i].op1_def);
break;
case ZEND_BIND_STATIC:
- tmp = MAY_BE_ANY | (opline->extended_value ? MAY_BE_REF : (MAY_BE_RC1 | MAY_BE_RCN));
+ tmp = MAY_BE_ANY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF
+ | (opline->extended_value ? MAY_BE_REF : (MAY_BE_RC1 | MAY_BE_RCN));
UPDATE_SSA_TYPE(tmp, ssa_ops[i].op1_def);
break;
case ZEND_SEND_VAR:
@@ -3239,6 +3241,8 @@ static void zend_update_type_info(const zend_op_array *op_array,
} else if (t2 & (MAY_BE_ARRAY|MAY_BE_OBJECT)) {
tmp |= MAY_BE_ERROR;
}
+ } else if (opline->opcode == ZEND_FETCH_DIM_IS && (t1 & MAY_BE_STRING)) {
+ tmp |= MAY_BE_NULL;
}
UPDATE_SSA_TYPE(tmp, ssa_ops[i].result_def);
break;
@@ -3319,7 +3323,7 @@ static void zend_update_type_info(const zend_op_array *op_array,
break;
case ZEND_STRLEN:
tmp = MAY_BE_RC1|MAY_BE_LONG;
- if (t1 & (MAY_BE_ANY - (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_OBJECT))) {
+ if (t1 & (MAY_BE_ANY - (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING))) {
tmp |= MAY_BE_NULL;
}
UPDATE_SSA_TYPE(tmp, ssa_ops[i].result_def);