3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['test' => 'bla']; if!(!$a['doh']) { }
Output for 5.4.0 - 5.4.21
Parse error: syntax error, unexpected '!', expecting '(' in /in/BCt7s on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[' in /in/BCt7s on line 3
Process exited with code 255.
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174.77 ms | 940 KiB | 58 Q