php foreach as key value code example

Example 1: php foreach echo key value

foreach($page as $key => $value) {
  echo "$key is at $value";
}

Example 2: foreach in php

$arr = array(
	'key1' => 'val',
	'key2' => 'another',
	'another' => 'more stuff' 
);
foreach ($arr as $key => $val){
	//do stuff
}

//or alt syntax
foreach ($arr as $key => $val) :
   //do stuff here as well
endforeach;

Example 3: foreach in php

<?php
// Declare an array 
$arr = array("green", "blue", "pink", "white");  
  
// Loop through the array elements 
foreach ($arr as $element) { 
    echo "$element "; 
} 
?>

Example 4: foreach in php

$arr = array(
	'key1' => 'val',
	'key2' => 'another',
	'another' => 'more stuff' 
);
foreach ($arr as $key => $val){
	//do stuff
}

//or alt syntax
foreach ($arr as $key => $val) :
   //do stuff here as well
endforeach;

Example 5: loop through values of hash php

<?php
    while (list($var, $val) = each($array)) {
        print "$var is $val\n";
    }
?>

Example 6: php loop through array

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