c4 Code - About Technologies

Check length of string using ereg php function $str = "1234"; if(ereg([0-9]{4}, $str)) { pirint "Matched"; }

You can use this code to remove query string from URL. <?php $url = "http://www.testDomain.com/testPage.php?q1=queryString1&q2=queryString2"; $search = '|(\.php)(.*)|i'; $replace = '${1}'; echo preg_replace( $search, $replace, $url ); ?>