## mark a section (Learn more)

<?php /** * Using array_merge() to reorder variables keys. */ // items in the wrong order. $variables = array( 'item 3' => 'value 3', 'item 2' => 'value 2', 'item 1' => 'value 1', ); // Set keys in the correct order. Item values will be overwritten as long as // all the keys from $variables have a match. $reorder = array( 'item 1' => NULL, 'item 2' => NULL, 'item 3' => NULL, ); // The order in $variables will be set according to how $reorder set them. $variables = array_merge($reorder, $variables); print var_dump($variables); // result: // array(3) { // ["item 1"]=> // string(7) "value 1" // ["item 2"]=> // string(7) "value 2" // ["item 3"]=> // string(7) "value 3" // }

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