3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = 'PT3M'; $pattern = '/[0-9]+/i'; $replacement = '#'; echo preg_replace($pattern, $replacement, $string); ecjo "\n" $pattern = '/[0-9]+/i'; $replacement = '/[0-9]+/i'; echo preg_replace($pattern, $replacement, $string);
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '"\n"' (T_CONSTANT_ENCAPSED_STRING) in /in/uDk3N on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/uDk3N on line 7
Process exited with code 255.