example of what you may use a foreach loop for in php

Example 1: 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 2: for each loop php

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

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