Php foreach syntaxe

Příklady kódu

66
0

php smyčka přes pole

$clothes = array("hat","shoe","shirt");
foreach ($clothes as $item) {
	echo $item;
}
30
0

php foreach

$arr = ['Item 1', 'Item 2', 'Item 3'];

foreach ($arr as $item) {
  var_dump($item);
}
13
0

foreach php

foreach (array_expression as $value)
    statement
foreach (array_expression as $key => $value)
    statement
4
0

foreach smyčka v 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>";
}
?>
1
0

pro každý php


<?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
?>

1
0

PHP array loop

foreach($array as $i => $item) {
    echo $item[$i]['filename'];
    echo $item[$i]['filepath'];

    // $array[$i] is same as $item
}

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