3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $test = ''; var_export(++$test); echo PHP_EOL;
based on ZfSbu
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.2.0
'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/Sl6Fh on line 4 PHP_EOL