add_char_to_string 2306 Zend/zend_vm_def.h 	add_char_to_string(str, str, opline->op2.zv);
add_char_to_string 9250 Zend/zend_vm_execute.h 	add_char_to_string(str, str, opline->op2.zv);
add_char_to_string 25464 Zend/zend_vm_execute.h 	add_char_to_string(str, str, opline->op2.zv);