3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $var = ';'; echo preg_replace('/,/e', '$var', 'this,is,a,test');
Output for 7.0.0 - 7.3.0rc4
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/PH7jP on line 5
Output for 5.5.24 - 5.6.28
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/PH7jP on line 5 this;is;a;test
Output for 4.3.0 - 5.4.45
this;is;a;test