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run code in 150+ php & hhvm versions
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<?php $mainArray = array( 0 =>array( "key1" => array(7,4,5), 'key2' => array('cc','aa') ) ); foreach($mainArray as &$secondArray){ foreach($secondArray as &$array){ array_multisort($array); } } var_dump($mainArray);
Output for 5.2.1 - 7.1.0
array(1) { [0]=> &array(2) { ["key1"]=> array(3) { [0]=> int(4) [1]=> int(5) [2]=> int(7) } ["key2"]=> &array(2) { [0]=> string(2) "aa" [1]=> string(2) "cc" } } }
Output for 5.1.0 - 5.2.0
array(1) { [0]=> &array(2) { ["key1"]=> &array(3) { [0]=> int(4) [1]=> int(5) [2]=> int(7) } ["key2"]=> &array(2) { [0]=> string(2) "aa" [1]=> string(2) "cc" } } }
Output for 5.0.0 - 5.0.5
array(1) { [0]=> &array(2) { ["key1"]=> &array(3) { [0]=> int(7) [1]=> int(4) [2]=> int(5) } ["key2"]=> &array(2) { [0]=> string(2) "cc" [1]=> string(2) "aa" } } }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/p7LHM on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/p7LHM on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/p7LHM on line 10
Process exited with code 255.