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<?php // Everything you enter here will be executed by our servers. Try it! $p = '/^([A-Za-z0-9\!\@\#\$\%\^\&\*\(\)\-\=\_\+\~\`\\\'\;\[\]\/\.\,\<\>\?\|\"\:\}\{])*$/'; var_dump( preg_match($p, 'admin') );

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