// array demo public $gender = array( 1 => 'Male', 2 => 'Female', 3 => 'Other', ); $gen = 1; if ($gen == array_search('Male', $this->gender)) { $gender = __d('member', 'male'); } elseif ($gen == array_search('Female', $this->gender)) { $gender = __d('member', 'female'); }
<?php $array = array(0 => 'blue', 1 => 'red', 2 => 'green', 3 => 'red'); $key = array_search('green', $array); // $key = 2; $key = array_search('red', $array); // $key = 1; ?>
function lookup($array, $key) { //loop through all values in array foreach($array as $values) { //if 'key' value matches `$key`, return 'value' value. if($values['key'] == $key) { return $values['value']; } } //if nothing has been returned, return empty string return ""; }
$fruit = json_decode($fruit, true); lookup($fruit, 'key');
$array = [ 'clothes' => 't-shirt', 'size' => 'medium', 'color' => 'blue', ]; extract($array); echo("$clothes $size $color"); // t-shirt medium blue
