3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = [ 'foo' => 23, 'bar' => 42, 'fubar' => 23, ]; unset['bar']; var_dump($test);
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '[', expecting '(' in /in/1WhJU on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/1WhJU on line 3
Process exited with code 255.
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196.14 ms | 1394 KiB | 65 Q