3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('a', 'g', 'ß', 'ä', 'A', 'j', 'z'); echo implode(',', $array) . PHP_EOL; sort($array); echo implode(',', $array);
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.1.0
a,g,ß,ä,A,j,z A,a,g,j,z,ß,ä
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/Hv0dB on line 4 a,g,ß,ä,A,j,zPHP_EOLA,a,g,j,z,ß,ä