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run code in 200+ php & hhvm versions
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<?php $psm_name = 'EurAsia'; if ((preg_match("/^[-a-zA-Z0-9&@#_.^\s^'\"]+$/", $psm_name))) { echo "true"; }else{ echo "false"; }
based on oEl9K
Output for 4.3.0 - 7.2.0
true