3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = array(0 => array(0=>'foo',1=>'bar')); ar2 = array(0 => array(0=>'nin',1=>'ja')); var_dump(array_merge($a, $b));
Output for 5.4.18 - 5.4.19
Parse error: syntax error, unexpected '=' in /in/4rY5c on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '=' in /in/dSmP8 on line 3
Process exited with code 255.
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187.23 ms | 1395 KiB | 55 Q