Arrays are the sequential memory storage which holds the different elements of same type under a common name. The arrays have key/value pair in which the key points to the value. The Indexed arrays ...

This article defines an array function of PHP, which is used to find the difference between two arrays. The details of function are given below : array_diff() : array_diff() is used to compare two or ...

What is a hash collision? Arrays in PHP (when they are not using linear keys) are stored as a hashmap. The hash used is either a user-provided integer (unmodified) or a rolling string hash when string ...

<!-- Create an array called $friends and put the names of three of your friends in it. Make sure each friend's name is in quotes! --> ...

//Need to get the mid point of array. Use Floor because we always want to round down. $mid = floor($count/2); //If there are an even amount of elements... if (($count ...

I've got a bunch of $_POST values being brought over from a form. Many of these values are from checkboxes, with the form names all starting with 'field_'. These signify the columns in a chart that ...