3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $zack = 'is Awesome'; for($i=0;$i<5;$i++){ echo 'Zack '.$zack.PHP_EOL; }
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.2.0
Zack is Awesome Zack is Awesome Zack is Awesome Zack is Awesome Zack is Awesome
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/BNdB8 on line 6 Zack is AwesomePHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/BNdB8 on line 6 Zack is AwesomePHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/BNdB8 on line 6 Zack is AwesomePHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/BNdB8 on line 6 Zack is AwesomePHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/BNdB8 on line 6 Zack is AwesomePHP_EOL