Difference Between While And Do While Loop In Php. Types of while loops. The difference lies in the place where the condition is tested.
Difference in While Loop and do While loop. The while loop tests the condition before executing any of the statements within the while loop whereas the do-while loop tests the condition after the statements have been executed within the loop. It means statement will execute a block of code at least once it then will repeat the loop as long as a condition is true.
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The main difference between both loops is that while loop checks the condition at the beginning whereas do-while loop checks the condition at the end of the loop. Unlike a while loop a for statement consumes the initialization condition and incrementdecrement in one line thereby providing a shorter easy to debug structure of looping. In the case of do while loop the condition is tested after having executed the statements within the loop. In while loop the condition is tested before executing any statement in the block of code ie.
