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run code in 200+ php & hhvm versions
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<?php /*$arr = Array ( 0 => Array ( 0 => 'Red', 1 => 'Steel' ), 1 => Array ( 0 => 'Red', 1 => 'Wood' ) , 2 => Array ( 0 => 'Blue', 1 => 'Wood' ) ); */ $arr = array("identifier" => "test", "identifier" => "test2", => "identifier" => "test"); $colors = array_count_values(array_column($arr, 0)); $materials = array_count_values(array_column($arr, 1)); print_r($colors); print_r($materials);
based on U4BYh
Output for 5.4.0 - 5.4.35
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/NuYdZ on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_DOUBLE_ARROW, expecting ')' in /in/NuYdZ on line 8
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_DOUBLE_ARROW, expecting ')' in /in/NuYdZ on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/NuYdZ on line 8
Process exited with code 255.