3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('foo'=>'orange','bar'=>'apple','baz'=>'lemon') print_r($a);
Output for 5.4.18
Parse error: syntax error, unexpected 'print_r' (T_STRING) in /in/S0vKl on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected 'print_r' (T_STRING) in /in/ErTi6 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/ErTi6 on line 4
Process exited with code 255.
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173.48 ms | 1395 KiB | 54 Q