3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('/tag/', '/foo/', '/category/', '/erik/'); foreach($a as $b) { if (strpos($b,'/tag/') !== false || strpos($a,'/category') !== false){ echo $b; } }
based on aJ5Rd
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
/tag/ Warning: strpos() expects parameter 1 to be string, array given in /in/XcgoQ on line 8 /foo/ Warning: strpos() expects parameter 1 to be string, array given in /in/XcgoQ on line 8 /category/ Warning: strpos() expects parameter 1 to be string, array given in /in/XcgoQ on line 8 /erik/
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.2.17
/tag/ Notice: Array to string conversion in /in/XcgoQ on line 8 Notice: Array to string conversion in /in/XcgoQ on line 8 Notice: Array to string conversion in /in/XcgoQ on line 8