Get your own PHP server Result Size: 625 x 565
×
Change Orientation Change Theme, Dark/Light Go to Spaces
​x
 
<!DOCTYPE html>
<html>
<body>
<pre>
​
<?php  
$cars = array("Volvo", "BMW", "Toyota");
foreach ($cars as &$x) {
  $x = "Ford";
}
​
$x = "ice cream";
​
var_dump($cars);
?>  
​
</pre>
</body>
</html>
​
array(3) {
  [0]=>
  string(4) "Ford"
  [1]=>
  string(4) "Ford"
  [2]=>
  &string(9) "ice cream"
}