You can use key(): <?php $array = array( "one" => 1, "two" => 2, "three" => 3, "four" => 4 ); while($element = current($array)) { echo ... ... <看更多>
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You can use key(): <?php $array = array( "one" => 1, "two" => 2, "three" => 3, "four" => 4 ); while($element = current($array)) { echo ... ... <看更多>
How would you get php array keys - Learn PHP Array Programming. Today's tutorial is demonstration of ... ... <看更多>
If key doesn't exist, value is appended to the end of the array. Raw. array-insert-after.php ... ... <看更多>
One quick change you can do is making use of ternary operator instead of writing if else block. $my_variable = array_key_exists('possible_key', $array) ? ... <看更多>