3v4l.org

run code in 150+ php & hhvm versions
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<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); $print = http_build_query($input,'',', '); print_r($print, true);
based on 9ji3m
Output for 5.1.2 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.1.1
Warning: http_build_query() expects at most 2 parameters, 3 given in /in/YvMNH on line 11
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: http_build_query() in /in/YvMNH on line 11
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: http_build_query() in /in/YvMNH on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: http_build_query() in /in/YvMNH on line 11