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<?php foreach (['?', '*', '`', '|'] as $value) { $result = preg_match("/[\!\#\$\%\(\)\*\+\-\.\/\:;\=\?\@\[\]\^_`\{\|\}]+|[0-9]+/", $value); var_dump(compact('value', 'result')); }
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["value"]=> string(1) "?" ["result"]=> int(1) } array(2) { ["value"]=> string(1) "*" ["result"]=> int(1) } array(2) { ["value"]=> string(1) "`" ["result"]=> int(1) } array(2) { ["value"]=> string(1) "|" ["result"]=> int(1) }

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