add_char_to_string 1629 Zend/zend_vm_def.h 	add_char_to_string(&EX_T(opline->result.u.var).tmp_var,
add_char_to_string 5243 Zend/zend_vm_execute.h 	add_char_to_string(&EX_T(opline->result.u.var).tmp_var,