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<?php $var = "I'm a good boy &@ is it secure var for input to DB."; if(preg_match("/^[a-zA-Z0-9.'&@ ]+$/", $var) !== 1) echo "var is NOT OK.<br/>"; else echo "var is ok.<br/>"; ?>
Output for git.master, git.master_jit, rfc.property-hooks
var is ok.<br/>

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