1--TEST-- 2JIT SEND_VAL: 002 named arg 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.file_update_protection=0 7--FILE-- 8<?php 9function o(){ 10 var_dump(x:$x?1:0); 11} 12o(); 13?> 14--EXPECTF-- 15Warning: Undefined variable $x in %ssend_val_002.php on line 3 16 17Fatal error: Uncaught ArgumentCountError: var_dump() expects at least 1 argument, 0 given in %ssend_val_002.php:3 18Stack trace: 19#0 %ssend_val_002.php(3): var_dump(x: 0) 20#1 %ssend_val_002.php(5): o() 21#2 {main} 22 thrown in %ssend_val_002.php on line 3 23