It can hold numbers, it can hold letters, it can be sorted, sliced and chunked. Let's check out the following example to understand how it basically works: Count array key values with array_count_values, count and sizeof PHP functions; What is the difference between crdate and tstamp in TYPO3 database tables ? Description: You need to write a program in PHP to remove specific element by value from an array using PHP program. We got the largest number in the array by using PHP’s max function. Then I use it. You need to get only all name from array then how you can get it?, i will show you how we can do it. This is another way to get value from a multidimensional array, but for versions of php >= 5.3.x