If specified condition is true, loop through block of code once and then repeat again and again.
Syntax of PHP do while loop:
1 2 3 | do { code to be executed; } while (condition); |
Example:
1 2 3 4 5 6 7 | <?php $a= 11; do { echo "The number is: $a <br/>"; $a++; } while ($a <= 3); ?> |
Result:
1 2 3 | The number is: 11 The number is: 12 The number is: 13 |
Do while loop is known as exit control loop because it check the condition at last(on exit).
Do while loop executes at least once when if condition is false.