3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(preg_match('/[^a-zA-Z0-9.-\s]+/', 'battlenet'));
Output for 5.4.41 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): Compilation failed: invalid range in character class at offset 14 in /in/6SGZP on line 3 bool(false)
Output for hhvm-3.10.0 - 3.12.0
Warning: Compilation failed: invalid range in character class at offset 14 in /in/6SGZP on line 3 bool(false)
Output for 4.3.0 - 5.4.40
int(0)