3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = 'http://ws.audioscrobbler.com'; $endpoint = '/2.0/?'; $params = array( 'method' => 'user.getrecenttracks', 'user' => 'djekl', 'api_key' => 'test', 'format' => 'json', 'limit' => '200', ); $url = $url . $endpoint . http_build_query($params); print $url;
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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
http://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user=djekl&api_key=test&format=json&limit=200
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: http_build_query() in <b>/in/Lub64</b> on line <b>13</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: http_build_query() in <b>/in/Lub64</b> on line <b>13</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: http_build_query() in <b>/in/Lub64</b> on line <b>13</b><br />

preferences:
319.62 ms | 401 KiB | 457 Q