Discuss in detail about Foreach loop. - Computer Applications

Discuss in detail about Foreach loop.

संक्षेप में उत्तर

The foreach statement is used to loop through arrays.
For each pass the value of the current array element is assigned to $value and the array pointer is moved by one and in the next pass next element will be processed.

Foreach loop Structure and Flow

Syntax:

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

Example:

<?php
$Student_name = a rrayÇ’MagiIan’ “Iniyan’
“NiIani’ “Sibi’ “Shini”);
foreach ($Student_name as $value) {
echo “$value <br>”;
}
?>

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Looping Structure

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अध्याय 7: Looping Structure - Evaluation - PART – IV [पृष्ठ ११८]

अध्याय 7 Looping Structure
Evaluation - PART – IV | Q 2. | पृष्ठ ११८

The loop exclusively used for arrays is _____.

for ($ x=0; $ x<5; x++)
echo “Hai”
The above loop executes how many no of times?

What will be displayed in a browser when the following PHP code is executed;

<?php
for ($counter = 10; $counter < 10;
$counter = $counter + 5){
echo “Hello”;
 }
?>

What will be the output of the following PHP code?

<?php
for ($x = 1; $x < 10;++$x)
{
print “*\t”;
}
?>

What will be the output of the following PHP code?

<?php
for ($x = -1; $x < 10;--$x)
{
print $x;
}
?>

List out Looping Structure in PHP.

Write Syntax of For loop in PHP.

Differentiate For each and While loop.

Differentiate While and Do while loops.

Explain the process Do while loop.