3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "Hello%s%s"; $count = 0; str_replace('%s', '1', $string, $count); echo $count;
based on d392j
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2
Output for 4.3.2 - 4.4.9
Warning: Wrong parameter count for str_replace() in /in/jOf2Y on line 4 0
Output for 4.3.0 - 4.3.1
0