php foreac code example

Example 1: 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");
}

Example 2: foreach php

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

Example 3: for each loop php

<?php 
$colors = array("red", "green", "blue", "yellow"); 

 
foreach ($colors as $value) {
  echo "$value <br>";
}
?>

Example 4: php foreac

<?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
?>