3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = +421 917 982 116; echo preg_replace('/\s+/', '', $string);
Output for 7.1.4
Parse error: syntax error, unexpected '917' (T_LNUMBER) in /in/e9UVg on line 3
Process exited with code 255.