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run code in 150+ php & hhvm versions
Bugs & Features
<?php $pattern = '/^[\p{L}\-\. ]{2,100}$/'; $subject = 'Łódź'; var_dump(preg_match($pattern,$subject));
Output for 5.2.10 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(0)
Output for 4.4.0 - 4.4.9, 5.0.5 - 5.2.9
int(1)
Output for 4.3.11, 5.0.0 - 5.0.4
Warning: preg_match(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 3 in /in/CtC2d on line 4 bool(false)
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 3 in /in/CtC2d on line 4 bool(false)