3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php define("C5_RUNTIME_HASH",md5(mt_rand(1,100000)*microtime(1))); echo C5_RUNTIME_HASH;
Output for 5.3.25 - 5.3.26, 5.4.16
Parse error: syntax error, unexpected '<' in /in/784os on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.24, 5.4.0 - 5.4.15
Parse error: syntax error, unexpected '<' in L4Wsp on line 2
Process exited with code 255.
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186.5 ms | 1395 KiB | 51 Q