3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = '*_'; $specialCharsFrom = array('\\', '%', '&', '!', '@', '#', '$', '^', '!', '*', '_', '\'', "\n", ' '); $specialCharsTo = array('\\\\', '\%', '&', '!', '@', '#', '$', '^', '!', '\*', '\_', '\'', '%', '%'); $searchStr = str_replace($specialCharsFrom, $specialCharsTo, $string); echo $searchStr;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
\*\_