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run code in 300+ PHP versions simultaneously
<?php parse_str('paramName1=Hello&paramname2=World&fOo[bAR][BanG]=boom', $_GET); var_export($_GET); echo "\n---\n"; $lower = array_change_key_case($_GET); var_export($lower);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array ( 'paramName1' => 'Hello', 'paramname2' => 'World', 'fOo' => array ( 'bAR' => array ( 'BanG' => 'boom', ), ), ) --- array ( 'paramname1' => 'Hello', 'paramname2' => 'World', 'foo' => array ( 'bAR' => array ( 'BanG' => 'boom', ), ), )
preferences:
116.47 ms | 407 KiB | 5 Q