--TEST-- filter_var() and FILTER_SANITIZE_STRIPPED --SKIPIF-- <?php if (!extension_loaded("filter")) die("skip"); ?> --FILE-- <?php var_dump(filter_var("<p>Let me <font color=\"#000000\">see</font> you <br /><b>Stripped</b> down to the bone</p>", FILTER_SANITIZE_STRIPPED)); var_dump(filter_var("!@#$%^&*()><<>+_\"'<br><p /><li />", FILTER_SANITIZE_STRIPPED)); var_dump(filter_var("", FILTER_SANITIZE_STRIPPED)); var_dump(filter_var("<p>Let me <font color=\"#000000\">see</font> you <br /><b>Stripped</b> down to the bone</p>", FILTER_SANITIZE_STRIPPED, FILTER_FLAG_STRIP_LOW)); var_dump(filter_var("!@#$%^&*()><<>+_\"'<br><p /><li />", FILTER_SANITIZE_STRIPPED, FILTER_FLAG_STRIP_LOW)); var_dump(filter_var("", FILTER_SANITIZE_STRIPPED, FILTER_FLAG_STRIP_LOW)); var_dump(filter_var("<p>Let me <font color=\"#000000\">see</font> you <br /><b>Stripped</b> down to the bone</p>", FILTER_SANITIZE_STRIPPED, FILTER_FLAG_STRIP_HIGH)); var_dump(filter_var("!@#$%^&*()><<>+_\"'<br><p /><li />", FILTER_SANITIZE_STRIPPED, FILTER_FLAG_STRIP_HIGH)); var_dump(filter_var("", FILTER_SANITIZE_STRIPPED, FILTER_FLAG_STRIP_HIGH)); echo "Done\n"; ?> --EXPECTF-- string(40) "Let me see you Stripped down to the bone" string(11) "!@#$%^&*()>" string(0) "" string(40) "Let me see you Stripped down to the bone" string(11) "!@#$%^&*()>" string(0) "" string(40) "Let me see you Stripped down to the bone" string(11) "!@#$%^&*()>" string(0) "" Done