May
07
How to Find the Maximum/highest Value of an Array in PHP?
SOLUTION: Learn how to find the maximum/highest value of an array
Author: Neil Fin
May
05
How to Get Random element(s) From an Array in PHP?
SOLUTION: Learn how to get random element(s) from an array
May
03
How to Test/Check if a Variable is an Array in PHP?
SOLUTION: Learn how to test if a variable is an array
May
02
How to Find the Size/length of a Multidimensional Array in PHP?
SOLUTION: Learn techniques to find the size of a multidimensional Array
May
01
How to Get the First Element of an Array in PHP?
SOLUTION: Learn how to get the first element of an array.
Apr
30
How to Get the First Key of an Array in PHP?
SOLUTION: Learn technique to get the first key of an array.
Apr
29
How to Round a Number to Two Decimal Places in PHP?
Problem: You have a number (ex. 549.767, 549, or .549). You want to round the number to 2 decimal places (ex. 549.77, 549.00, or 0.55).
Apr
28
How to Check if an Array is Empty in PHP?
Problem: Suppose you have an optional form field (declared as an array, see the following code) which may accept nothing or one or multiple values from a user. Now, you want to check if the user has added anything at Read more