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PHP
php foreach
$arr = ['Item 1', 'Item 2', 'Item 3'];
foreach ($arr as $item) {
var_dump($item);
}
php foreach array
$arr = array(1, 2, 3);
foreach ($arr as $key => $value) {
echo "{$key} => {$value} ";
}
foreach loop in php
<?php
$arr = ['Item 1', 'Item 2', 'Item 3'];
foreach ($arr as $item) {
var_dump($item);
}
$dict = array("key1"=>"35", "key2"=>"37", "key3"=>"43");
foreach($dict as $key => $val) {
echo "$key = $val<br>";
}
?>
php foreach
<?php
$age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");
foreach($age as $x => $val) {
echo "$x = $val<br>";
}
?>
foreach php
foreach (array_expression as $value)
statement
foreach (array_expression as $key => $value)
statement
foreach in php
$arr = array(
'key1' => 'val',
'key2' => 'another',
'another' => 'more stuff'
);
foreach ($arr as $key => $val){
//do stuff
}
//or alt syntax
foreach ($arr as $key => $val) :
//do stuff here as well
endforeach;
for each php
<?php
$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
$value = $value * 2;
}
// $arr is now array(2, 4, 6, 8)
// without an unset($value), $value is still a reference to the last item: $arr[3]
foreach ($arr as $key => $value) {
// $arr[3] will be updated with each value from $arr...
echo "{$key} => {$value} ";
print_r($arr);
}
// ...until ultimately the second-to-last value is copied onto the last value
// output:
// 0 => 2 Array ( [0] => 2, [1] => 4, [2] => 6, [3] => 2 )
// 1 => 4 Array ( [0] => 2, [1] => 4, [2] => 6, [3] => 4 )
// 2 => 6 Array ( [0] => 2, [1] => 4, [2] => 6, [3] => 6 )
// 3 => 6 Array ( [0] => 2, [1] => 4, [2] => 6, [3] => 6 )
?>
foreach in php
<?php
// Declare an array
$arr = array("green", "blue", "pink", "white");
// Loop through the array elements
foreach ($arr as $element) {
echo "$element ";
}
?>
php foreach
$myArray = [1,2,3];
foreach ($myArray as $item) {
echo $item;
}
$myAssocArray = [1=>'One',2=>'Two',3=>'Three'];
foreach ($myAssocArray as $key => $value) {
echo $key . ' is ' . $value;
}
foreach loop in php
<?php
$food = array('burger','pizza','golgappa','momoes');
foreach($food as $value)
{
echo $value,"<br>";
}
?>
PHP foreach Loop
<?php
$colors = array("red", "green", "blue", "yellow");
foreach ($colors as $value) {
echo "$value <br>";
}
?>
for each php
<?php
$array = [
[1, 2],
[3, 4],
];
foreach ($array as list($a, $b)) {
// $a contains the first element of the nested array,
// and $b contains the second element.
echo "A: $a; B: $b
";
}
?>
php foreach
<?php
$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
$value = $value * 2;
}
// $arr is now array(2, 4, 6, 8)
unset($value); // break the reference with the last element
?>
php foreach in js
var a = ["a", "b", "c"];
for (var index = 0; index < a.length; ++index) {
console.log(a[index]);
}
for each php
<?php
foreach (array(1, 2, 3, 4) as &$value) {
$value = $value * 2;
}
?>
foreach loop in php
foreach($users as $row) {
if($row['user_id']==3){
$userName = $row['first_name'];
}
}
php foreach
foreach ($arr as $value) {
$value = $value * 2;
}
foreach php
<?php
$array = [
[1, 2],
[3, 4],
];
foreach ($array as list($a, $b)) {
echo "A: $a; B: $b; C: $c
";
}
?>
php foreach
foreach ($arr as &$value) {
echo($value);
}
foreach php
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<?php
$my_arr = array(1, 2, 3, 4, 5);
foreach ($my_arr as $value) {
echo $value, " ";
}
?>
php: foreach loop
Copyfor($i = 0; $i < 5; $i++){
echo $i;
}
$luckyNums = [4, 8, 15, 16, 23, 42];
foreach($luckyNums as $luckyNum){
echo $luckyNum."<br>";
}
php foreach
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