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run code in 150+ php & hhvm versions
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<?php $testArray = array( array( "id" => "id 1", "value1" => "Something", "anotherValue" => "Else" ), array( "id" => "id 2", "value1" => "Something", "anotherValue" => "Else" ), array( "id" => "id 3", "value1" => "Something", "anotherValue" => "Else" ), array( "id" => "id 4", "value1" => "Something", "anotherValue" => "Else" ), array( "id" => "id 5", "value1" => "Something", "anotherValue" => "Else" ), array( "id" => "id 6", "value1" => "Something", "anotherValue" => "Else" ) ); $instagram2 = array_map(function($a){return array($a['id']=> $a);}, $testArray); print_r($instagram2);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => Array ( [id 1] => Array ( [id] => id 1 [value1] => Something [anotherValue] => Else ) ) [1] => Array ( [id 2] => Array ( [id] => id 2 [value1] => Something [anotherValue] => Else ) ) [2] => Array ( [id 3] => Array ( [id] => id 3 [value1] => Something [anotherValue] => Else ) ) [3] => Array ( [id 4] => Array ( [id] => id 4 [value1] => Something [anotherValue] => Else ) ) [4] => Array ( [id 5] => Array ( [id] => id 5 [value1] => Something [anotherValue] => Else ) ) [5] => Array ( [id 6] => Array ( [id] => id 6 [value1] => Something [anotherValue] => Else ) ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/HF3uN on line 35
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/HF3uN on line 35
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/HF3uN on line 35
Process exited with code 255.