diff options
| -rw-r--r-- | Zend/zend_compile.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c index 16b24ca17a..67a6d27e1c 100644 --- a/Zend/zend_compile.c +++ b/Zend/zend_compile.c @@ -2190,6 +2190,19 @@ void zend_do_early_binding(TSRMLS_D) if (do_bind_inherited_class(opline, CG(class_table), *pce, 1 TSRMLS_CC) == NULL) { return; } + /* clear unnecessary ZEND_FETCH_CLASS opcode */ + if (opline > CG(active_op_array)->opcodes && + (opline-1)->opcode == ZEND_FETCH_CLASS) { + zend_op *fetch_class_opline = opline-1; + + zval_dtor(&fetch_class_opline->op2.u.constant); + fetch_class_opline->opcode = ZEND_NOP; + memset(&fetch_class_opline->op1, 0, sizeof(znode)); + memset(&fetch_class_opline->op2, 0, sizeof(znode)); + SET_UNUSED(fetch_class_opline->op1); + SET_UNUSED(fetch_class_opline->op2); + SET_UNUSED(fetch_class_opline->result); + } } else { /* We currently don't early-bind classes that implement interfaces */ return; |