PHP 7 || array_search , array_key_exist , in_array

PHP 1|| Gettype , Settype , define

PHP 2 || Data

PHP 3 || If , ElseIf , Switch

PHP 4 || While , Do while

PHP 5 || For loop , Foreach , introdution to array part 1

PHP 6 || For loop , Foreach , introdution to array part 2

PHP 7 || array_search , array_key_exist , in_array

PHP 8 || array_push , array_pop , array_shift , array_unshift

PHP 9 || Array Sorting

PHP 10 || array_fill

PHP 11 || Array_reverse , shuffle

PHP 12 || Array_sum , array_unique