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<?php $array = [ [ 'code' => 'Custom discount', 'amount' => 3514.55, 'type' => 'fixed_amount' ], [ 'code' => 'MerOrder300', 'amount' => 400.00, 'type' => 'fixed_amount' ], [ 'code' => 'MerOrder400', 'amount' => 3514.55, 'type' => 'fixed_amount' ], [ 'code' => 'MerOrder450', 'amount' => 450.00, 'type' => 'fixed_amount' ] ]; $max = max( array_column($array, 'amount') ); var_export( array_filter( $array, function($subarray) use ($max) { return $subarray['amount'] == $max; } ) );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 'code' => 'Custom discount', 'amount' => 3514.55, 'type' => 'fixed_amount', ), 2 => array ( 'code' => 'MerOrder400', 'amount' => 3514.55, 'type' => 'fixed_amount', ), )

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