3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $url = '/index.php?color=blue&size=xl'; $remove = array( 'size'); $parts = parse_url( $url); parse_str( $parts['query'], $params); foreach( $params as $k => $v) { if( in_array( $k, $remove)) { unset( $params[$k]); } } $url = $parts['path'] . ((count( $params) > 0) ? '?' . http_build_query( $params) : ''); echo $url;
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
/index.php?color=blue
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: http_build_query() in /in/Zv1aH on line 14
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: http_build_query() in /in/Zv1aH on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: http_build_query() in /in/Zv1aH on line 14