5 Questions
What is the purpose of the while loop in PHP?
To execute a block of code as long as the specified condition is true
What is the syntax of the while loop in PHP?
while (condition) { code to be executed; }
What is the difference between the while loop and the do...while loop in PHP?
The do...while loop loops through a block of code once, and then repeats the loop as long as the specified condition is true
How many types of loops are available in PHP?
4
What is the purpose of the foreach loop in PHP?
To loop through a block of code for each element in an array
Study Notes
PHP Loops
- There are four types of loops in PHP: while, do...while, for, and foreach.
- While loop: executes a block of code as long as a specified condition is true.
- Syntax of while loop:
while (condition) { code to be executed; }
The While Loop
- Example: Set a variable
ito 1, then the while loop will run as long asiis less than or equal to 5. - In each iteration,
iwill increase by 1.
PHP Functions and Arrays to be discussed later
This quiz covers PHP loops, functions, arrays, and super global variables, including while, do-while, for, and foreach loops.
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