php smyčka přes pole
$clothes = array("hat","shoe","shirt");
foreach ($clothes as $item) {
echo $item;
}
php foreach
$arr = ['Item 1', 'Item 2', 'Item 3'];
foreach ($arr as $item) {
var_dump($item);
}
foreach loop array php
foreach (array as $value){
//code to be executed;
print("value : $value");
}
foreach (array as $key => $value){
//code to be executed;
print("key[$key] => $value");
}
jak iterovat přes php pole
$ar = ['Rudi', 'Morie', 'Halo', 'Miki'];
for ($i=0, $len=count($ar); $i<$len; $i++) {
echo "$ar[$i] \n";
}
/*
Rudi
Morie
Halo
Miki
*/
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>";
}
?>
forreah php
$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
$value = $value * 2;
}