while Loop in PHP

In PHP while loop executes through a block of code until the condition is evaluate to true.

Syntax :
while (condition)
{
      code to be executed;
}

Example :
<?php
$int = 1;
while( $int <=5)
{
echo $int."<br>";
$int++;
}
?>

Output :
1
2
3
4
5

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