3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(5=>1, 12=>2); $arr = 56 $arr ["x"] = 42; unset($arr[5]); unset($arr); ?>
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6
Parse error: syntax error, unexpected '$arr' (T_VARIABLE) in /in/BFTF8 on line 4
Process exited with code 255.
preferences:
169.35 ms | 1395 KiB | 35 Q