<?php $a = array('a' => 4, 'e' => ... ... <看更多>

... <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>

array <T> $values; TKey|null $key. Return: $this <p>(Mutable) Return this Arrayy object, with ... ... <看更多>