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PHP difference between while and do-while loop

In this chapter you will learn about difference between while and do-while loop.

while Loopdo-while loop
The while loop is also called entry control loop.The do-while loop is also called exit control loop.
It does not execute the loop statements if the condition is false.It executes the loop statements at least once, even if the condition is false.
Condition checks first, and then block of statements executes.Block of statements executes first and then condition checks.
It does not use a semicolon to terminate the loop.It uses the semicolon to terminate the loop.
There is no condition at the end of the loop.There is a condition at the end of the loop.
It doesn’t need to execute at least one.The condition is executed at least once even if the condition computes to false during the first iteration.
while ( condition) {
statements; //body of loop
}
do{
statements; // body of loop.
} while( Condition );
PHP difference between while and do-while loop