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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array('param1' => 'value1', 'param2' => 'value2'); echo http_build_query($array, '', '&');
Output for 5.1.2 - 7.2.0
param1=value1&param2=value2
Output for 5.0.0 - 5.1.1
<br /> <b>Warning</b>: http_build_query() expects at most 2 parameters, 3 given in <b>/in/dPOpO</b> on line <b>3</b><br />
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: http_build_query() in <b>/in/dPOpO</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: http_build_query() in <b>/in/dPOpO</b> on line <b>3</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/dPOpO</b> on line <b>3</b><br />