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Usage of php while statement

藏色散人
Release： 2023-03-05 20:50:01
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The while statement in PHP refers to the while loop statement, which is used to repeatedly execute a block of code until the specified condition is not true. Its syntax is [while (condition) {code to be executed;}].

Usage of php while statement

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php while loop

The while loop will execute the block of code repeatedly until the specified condition is not true.

Syntax

while (条件)
{
    要执行的代码;
}
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Example

The following example first sets the value of variable i to 1 ($i=1;).

Then, the while loop will continue to run as long as i is less than or equal to 5. Each time the loop runs, i will be incremented by 1: 

<html>
<body>
<?php
$i=1;
while($i<=5)
{
    echo "The number is " . $i . "<br>";
    $i++;
}
?>
</body>
</html>
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Output: 

The number is 1
The number is 2
The number is 3
The number is 4
The number is 5
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