Why do we need for loop in PHP?

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What is the purpose of a for loop?

A “For” Loop is used to repeat a specific block of code a known number of times. For example, if we want to check the grade of every student in the class, we loop from 1 to that number. When the number of times is not known before hand, we use a “While” loop.

How does a for loop start?

The loop initialization where we initialize our counter to a starting value. The initialization statement is executed before the loop begins. If the condition is true, then the code given inside the loop will be executed, otherwise the control will come out of the loop. …

What are the unique features of for loop?

The conditional expression is tested at the start of each iteration of the loop. Loop will iterate as long as this condition remains true. The increment/decrement expression updates the loop control variable after each iteration. The body of the loop that consists of the statements that needs to be repeatedly executed.

What are the 3 types of loops?

Visual Basic has three main types of loops: for.. next loops, do loops and while loops.

What are the 3 parts of a for loop?

Similar to a While loop, a For loop consists of three parts: the keyword For that starts the loop, the condition being tested, and the EndFor keyword that terminates the loop.

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What are the general features of a loop?

A loop in C consists of two parts, a body of a loop and a control statement. The control statement is a combination of some conditions that direct the body of the loop to execute until the specified condition becomes false. The purpose of the C loop is to repeat the same code a number of times.

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