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<?php $a = array ( '0' => array ( 'name' => 'categoryfilter', 'value' => 127 ), '1' => array ( 'name' => 'price_min', 'value' => 'sd', ), '2' => array ( 'name' => 'price_max', 'value' => 'sdsd' ), '3' => array ( 'name' => 'action', 'value' => 'myfilter' ), '4' => array ( 'name' => 'quantity', 'value' => 1 ), '5' => array ( 'name' => 'quantity', 'value' => 1 ), '6' => array ( 'name' => 'quantity', 'value' => 1 ), '7' => array ( 'name' => 'quantity', 'value' => 0 ), '8' => array ( 'name' => 'quantity', 'value' => 0 ), '9' => array ( 'name' => 'quantity', 'value' => 0 ), '10' => array ( 'name' => 'quantity', 'value' => 1 ) ); $f = array_filter($a, function($v){return $v['name'] != 'quantity';}); print_r($f);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 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 ( [0] => Array ( [name] => categoryfilter [value] => 127 ) [1] => Array ( [name] => price_min [value] => sd ) [2] => Array ( [name] => price_max [value] => sdsd ) [3] => Array ( [name] => action [value] => myfilter ) )

preferences:
158.89 ms | 408 KiB | 5 Q