3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $p='/\\/'; $a = str_replace('\','','\/\/') echo $a; ?>
based on FdhWd
Output for 7.0.0
Parse error: syntax error, unexpected '','' (T_CONSTANT_ENCAPSED_STRING), expecting ',' or ')' in /in/Vgv3f on line 4
Process exited with code 255.
Output for 5.4.10 - 5.6.16
Parse error: syntax error, unexpected '','' (T_CONSTANT_ENCAPSED_STRING) in /in/Vgv3f on line 4
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/Vgv3f on line 4
Process exited with code 255.