How can I sort this array by the value of the "order" key? Even though the values are currently sequential, they will not always be.
PHP treats all arrays as associative, so there aren’t any built in functions. Can anyone recommend a fairly efficient way to check if an array contains only numeric keys?
Take one array as your order:
Array Operators The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be used, and the matching elements from the right-hand array will be ignored.
This tutorial will teach you the basics on how to use arrays in AS3. Arrays are lists of data which are, unlike simple variables, capable of storing store more than one item at the same time. This use of arrays makes it easy to gather items of the same type in a single container to …
Here is a cool trick you might not know if you want to return multiple values from a function and assign them to variables with different names each.