3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr((int)019, -1); echo PHP_EOL; echo count(019);
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
1 1
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
1 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/te7NC on line 4 PHP_EOL1
preferences:
257.29 ms | 1395 KiB | 163 Q