Merge branch 'PHP-7.4'

* PHP-7.4:
  Fix freeing of dynamic call name

diff --cc Zend/zend_vm_def.h
Simple merge

diff --cc Zend/zend_vm_execute.h
index cc6861d527ff917cd9b64c34279ac6159da8989c,b015558084b9e3d91d924a562c5a78c2bf2cc8b9..859f8bf9d7ebcaaf7609d46f1f094947a22c708f
--- 1/Zend/zend_vm_execute.h
--- 2/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@@ -3018,6 -3105,7 +3016,7 @@@ try_function_name
                call = NULL;
        }
  
 -      zval_ptr_dtor_nogc(free_op2);
++      zval_ptr_dtor_nogc(EX_VAR(opline->op2.var));
        if (UNEXPECTED(!call)) {
                HANDLE_EXCEPTION();
        }