3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo file_get_contents(__FILE__); echo PHP_EOL . '=============' . PHP_EOL; system('echo 1');
based on ML0Lk
Output for 5.4.39 - 5.6.28, 7.0.0 - 7.1.0
<?php echo file_get_contents(__FILE__); echo PHP_EOL . '=============' . PHP_EOL; system('echo 1'); =============
Output for hhvm-3.10.0 - 3.12.0
<?php echo file_get_contents(__FILE__); echo PHP_EOL . '=============' . PHP_EOL; system('echo 1'); ============= Failed to exec: `echo 1'
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.4.38
<?php echo file_get_contents(__FILE__); echo PHP_EOL . '=============' . PHP_EOL; system('echo 1'); ============= 1
Output for 4.3.1 - 4.3.9, 5.0.0 - 5.0.1
<?php echo file_get_contents(__FILE__); echo PHP_EOL . '=============' . PHP_EOL; system('echo 1'); Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/gk3Tr on line 3 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/gk3Tr on line 3 PHP_EOL=============PHP_EOL1
Output for 4.3.0
<?php echo file_get_contents(__FILE__); echo PHP_EOL . '=============' . PHP_EOL; system('echo 1'); Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/gk3Tr on line 3 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/gk3Tr on line 3 PHP_EOL=============PHP_EOL