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<?php $params_to_return = array( 'count' => range(1,10), 'sum' => array_sum(range(1,10)) ); // Manually $count = $params_to_return['count']; $sum = $params_to_return['sum']; var_dump($count, $sum); unset($count, $sum); var_dump($count, $sum); // Automatically extract($params_to_return); var_dump($count, $sum); unset($count, $sum); var_dump($count, $sum); // Listing list($count, $sum) = $params_to_return; var_dump($count, $sum); unset($count, $sum); var_dump($count, $sum);
Output for git.master, git.master_jit, rfc.property-hooks
array(10) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) [6]=> int(7) [7]=> int(8) [8]=> int(9) [9]=> int(10) } int(55) Warning: Undefined variable $count in /in/cDqaG on line 14 Warning: Undefined variable $sum in /in/cDqaG on line 14 NULL NULL array(10) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) [6]=> int(7) [7]=> int(8) [8]=> int(9) [9]=> int(10) } int(55) Warning: Undefined variable $count in /in/cDqaG on line 21 Warning: Undefined variable $sum in /in/cDqaG on line 21 NULL NULL Warning: Undefined array key 0 in /in/cDqaG on line 24 Warning: Undefined array key 1 in /in/cDqaG on line 24 NULL NULL Warning: Undefined variable $count in /in/cDqaG on line 28 Warning: Undefined variable $sum in /in/cDqaG on line 28 NULL NULL

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