3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo round(0.005, 1, PHP_ROUND_HALF_EVEN); echo PHP_EOL; echo round(0.005, 1, PHP_ROUND_HALF_ODD);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0 0
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.2.17
Notice: Use of undefined constant PHP_ROUND_HALF_EVEN - assumed 'PHP_ROUND_HALF_EVEN' in /in/1lgIR on line 2 Warning: Wrong parameter count for round() in /in/1lgIR on line 2 Notice: Use of undefined constant PHP_ROUND_HALF_ODD - assumed 'PHP_ROUND_HALF_ODD' in /in/1lgIR on line 4 Warning: Wrong parameter count for round() in /in/1lgIR on line 4
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_ROUND_HALF_EVEN - assumed 'PHP_ROUND_HALF_EVEN' in /in/1lgIR on line 2 Warning: Wrong parameter count for round() in /in/1lgIR on line 2 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/1lgIR on line 3 PHP_EOL Notice: Use of undefined constant PHP_ROUND_HALF_ODD - assumed 'PHP_ROUND_HALF_ODD' in /in/1lgIR on line 4 Warning: Wrong parameter count for round() in /in/1lgIR on line 4