摘要：
``` '; //var_dump($numbers); //var_dump($odds); //var_dump($letters); $a[3] = 4; //automatically resize the array //4 $student = ['amy', 'joseph', 'mike']; //read array for ($i = 0; $i 89, 'joseph' => 阅读全文
摘要：
simple functions 阅读全文