3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $e = new \Exception(null, null); $o = new \ReflectionObject($e); $p = $o->getProperty('previous'); $p->setAccessible(true); $p->setValue($e, $e); throw $e;
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.21, 5.5.0 - 5.5.5
Parse error: syntax error, unexpected '<' in /in/BllQp on line 3
Process exited with code 255.
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186.06 ms | 1395 KiB | 63 Q