The loop statement: for, do...while, foreach and we add break - continue statement in PHP.

PHP Tutorial » For do while foreach break continue in php

Loops in PHP are used to execute the same block of code a specified number of times. We are discussing PHP supports following four loop types: for, while, do...while, foreach.
We will discuss about continue and break keywords used to control the loops execution.

For loop in PHP statement.

Syntax

for (initialization; condition; increment)
{
code to be executed;
}

Example of statement - for loop PHP-

<?php
$a = 0;
$b = 0;
for( $i = 0; $i<5; $i++ )
{
$a += 10;
$b += 5;
}
echo ("At the end of the loop a = $a and b = $b" );
?>

- While - loop PHP statement

The while statement will execute a block of code if and as long as a test expression is true.
Syntax of - While - loop PHP

while (condition)
{
code to be executed;
}

Example of - While - loop PHP

$i = 0;
$num = 50;
while( $i < 10)
{
$num--;
$i++;
}
echo ("Loop stopped at i = $i and num = $num" );

- do... while - loop PHP statement
Syntax

do {
code to be executed;
}
while (condition);

Example

$i = 0;
$num = 0;
do {
$i++;
}
while( $i < 10 );
echo ("Loo

- foreach - loop statement PHP
Syntax

foreach (array as value) {
code to be executed;
}

Example - foreach - loop statement PHP

$array = array( 1, 2, 3, 4, 5);
foreach( $array as $value )
{
echo "Value is $value";
}

This will produce this result −
Value is 1
Value is 2
Value is 3
Value is 4
Value is 5

- break - statement PHP
The PHP break keyword is used to terminate the execution of a loop prematurely.
Example - break - statement

$i = 0;
while( $i < 10) {
$i++;
if( $i == 3 )break;
}
echo ("Loop stopped at i = $i" );
?>

This will produce the following result − Loop stopped at i = 3

- continue - statement PHP
Example

$array = array( 1, 2, 3, 4, 5);
foreach( $array as $value ) {
if( $value == 3 )continue;
echo "Value is $value";
}

This will produce the following result −
Value is 1
Value is 2
Value is 4
Value is 5

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for PHP, do...while PHP, foreach PHP, break, continue statement in PHP
The loop statement: for, do...while, foreach and we add break - continue statement in PHP - php tutorial

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