3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array( "0" => 5, "1" => 2, "4" => 67 ); $arr2 = array( "0" => 5, "1" => 2, "8" => 78 ); array_merge($arr2, array_fill_keys(array_diff($arr1, $arr2), 0)) var_dump($arr2);
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/PMkBJ on line 17
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/PMkBJ on line 17
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/PMkBJ on line 17
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PMkBJ on line 17
Process exited with code 255.
preferences:
188.24 ms | 1395 KiB | 117 Q