php foreach key as value code example
Example 1: php loop through array
$clothes = array("hat","shoe","shirt");
foreach ($clothes as $item) {
echo $item;
}
Example 2: php foreach echo key value
foreach($page as $key => $value) {
echo "$key is at $value";
}
Example 3: 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>";
}
?>
Example 4: php foreach
<?php
$age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");
foreach($age as $x => $val) {
echo "$x = $val<br>";
}
?>
Example 5: foreign key in php
CREATE TABLE Orders (
OrderID int NOT NULL,
OrderNumber int NOT NULL,
PersonID int,
PRIMARY KEY (OrderID),
CONSTRAINT FK_PersonOrder FOREIGN KEY (PersonID)
REFERENCES Persons(PersonID)
);