3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $s = '<p>foo</p><iframe></iframe>'; $pos = strpos('iframe', $s); var_dump(strrpos('<iframe', $s, $pos));
Output for 5.0.0 - 7.2.0
bool(false)
Output for 4.3.0 - 4.4.9
Warning: Wrong parameter count for strrpos() in /in/AWmVX on line 4 NULL