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<?php $Test = array( array("a"=>"004", "n"=>"03"), array("a"=>"003", "n"=>"02"), array("a"=>"001", "n"=>"02"), array("a"=>"005", "n"=>"01"), array("a"=>"001", "n"=>"01"), array("a"=>"004", "n"=>"02"), array("a"=>"003", "n"=>"01"), array("a"=>"004", "n"=>"01") ); $orderBy = ['a', 'n']; usort($Test, function($a, $b) use ($orderBy) { return array_map(function($v) use ($a){ return $a[$v]; }, $orderBy) <=> array_map(function($v) use ($b){ return $b[$v]; }, $orderBy); }); var_export($Test);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.27, 8.0.0 - 8.0.15, 8.1.0 - 8.1.2
array ( 0 => array ( 'a' => '001', 'n' => '01', ), 1 => array ( 'a' => '001', 'n' => '02', ), 2 => array ( 'a' => '003', 'n' => '01', ), 3 => array ( 'a' => '003', 'n' => '02', ), 4 => array ( 'a' => '004', 'n' => '01', ), 5 => array ( 'a' => '004', 'n' => '02', ), 6 => array ( 'a' => '004', 'n' => '03', ), 7 => array ( 'a' => '005', 'n' => '01', ), )
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '>' in /in/5ZJOH on line 20
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/5ZJOH on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/5ZJOH on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5ZJOH on line 14
Process exited with code 255.

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