3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('param[1]' => 'value1', 'param[2]' => array('foo' => 'bar', 'sna' => 'fu')); echo http_build_query($array);
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
param%5B1%5D=value1&param%5B2%5D%5Bfoo%5D=bar&param%5B2%5D%5Bsna%5D=fu
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
param%5B1%5D=value1&param%5B2%5D[foo]=bar&param%5B2%5D[sna]=fu
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: http_build_query() in /in/82M1B on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: http_build_query() in /in/82M1B on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: http_build_query() in /in/82M1B on line 3
preferences:
223.92 ms | 401 KiB | 362 Q