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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo http_build_query(Array('a'=>'b c'), '', ', ', PHP_QUERY_RFC1738);
Output for 5.4.0 - 7.2.0
a=b+c
Output for 5.1.2 - 5.3.29
Notice: Use of undefined constant PHP_QUERY_RFC1738 - assumed 'PHP_QUERY_RFC1738' in /in/dXY0v on line 3 Warning: http_build_query() expects at most 3 parameters, 4 given in /in/dXY0v on line 3
Output for 5.0.0 - 5.1.1
Notice: Use of undefined constant PHP_QUERY_RFC1738 - assumed 'PHP_QUERY_RFC1738' in /in/dXY0v on line 3 Warning: http_build_query() expects at most 2 parameters, 4 given in /in/dXY0v on line 3
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: http_build_query() in /in/dXY0v on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: http_build_query() in /in/dXY0v 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/dXY0v on line 3