foreach loop array php

1foreach (array as $value){ 
2  //code to be executed; 
3  print("value : $value");
4} 
5
6foreach (array as  $key => $value){ 
7  //code to be executed; 
8  print("key[$key] => $value");
9} 

1$arr = array(
2	'key1' => 'val',
3	'key2' => 'another',
4	'another' => 'more stuff' 
5);
6foreach ($arr as $key => $val){
7	//do stuff
8}
9
10//or alt syntax
11foreach ($arr as $key => $val) :
12   //do stuff here as well
13endforeach;
14

1<?php
2// Declare an array 
3$arr = array("green", "blue", "pink", "white");  
4  
5// Loop through the array elements 
6foreach ($arr as $element) { 
7    echo "$element "; 
8} 
9?>

1foreach (array_expression as $value)
2    statement
3foreach (array_expression as $key => $value)
4    statement