3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php foreach(array( null, true, false, 0, 1, 'LINE', '0LINE', '1LINE', '0LINE0', '1LINE0', '0LINE1', '1LINE1', ) as $sample_data){ var_dump($sample_data + 1); }
Output for 7.1.0
int(1) int(2) int(1) int(1) int(2) Warning: A non-numeric value encountered in /in/aN56X on line 17 int(1) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(1) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(2) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(1) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(2) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(1) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(2)
Output for 4.3.0 - 7.0.14
int(1) int(2) int(1) int(1) int(2) int(1) int(1) int(2) int(1) int(2) int(1) int(2)