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<?php // Everything you enter here will be executed by our servers. Try it! function get_url_arg( $url,$arg='' ) { $url = urldecode( $url ); $args = parse_url( $url, PHP_URL_QUERY ); parse_str( $args, $result ); if($arg) return $result[$arg]; return $result; } $url = 'http://click.union.jd.com/statistic/statisticClick.action?unionId=18550&amp;t=1&amp;to=http://item.jd.com/634519.html'; echo get_url_arg($url,'to');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Undefined array key "to" in /in/QgH8V on line 8
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: to in /in/QgH8V on line 8
Output for 7.3.32 - 7.3.33
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined index: to in /in/QgH8V on line 8
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
Notice: Use of undefined constant PHP_URL_QUERY - assumed 'PHP_URL_QUERY' in /in/QgH8V on line 5 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/QgH8V on line 5 Notice: Undefined index: to in /in/QgH8V on line 8

preferences:
191.83 ms | 402 KiB | 329 Q