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run code in 300+ PHP versions simultaneously
<?php setlocale(LC_ALL, 'ru_RU.cp1251'); echo '"' . preg_replace ( '/[^\p{L}\d]/i', ' ', 'ёйцукенгшщзхъфывапролджэячсмитьбю1234567890' ) . '"';
Output for git.master, git.master_jit, rfc.property-hooks
"� � � � ке� � � � � � � � � � � � � � � � � � � � � � � � � � � 1234567890"

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