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Questions and Answers
What is the purpose of the while loop in PHP?
What is the purpose of the while loop in PHP?
- To loop through a block of code for each element in an array
- To execute a block of code as long as the specified condition is true (correct)
- To execute a block of code a specified number of times
- To skip a block of code if the specified condition is true
What is the syntax of the while loop in PHP?
What is the syntax of the while loop in PHP?
- while (condition); code to be executed;
- while { condition; code to be executed; }
- while condition { code to be executed; }
- while (condition) { code to be executed; } (correct)
What is the difference between the while loop and the do...while loop in PHP?
What is the difference between the while loop and the do...while loop in PHP?
- The while loop loops through a block of code a specified number of times
- The do...while loop loops through a block of code once, and then repeats the loop as long as the specified condition is true (correct)
- The while loop executes a block of code once, and then repeats the loop as long as the specified condition is true
- The do...while loop executes a block of code as long as the specified condition is true
How many types of loops are available in PHP?
How many types of loops are available in PHP?
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What is the purpose of the foreach loop in PHP?
What is the purpose of the foreach loop in PHP?
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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
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Description
This quiz covers PHP loops, functions, arrays, and super global variables, including while, do-while, for, and foreach loops.
