return row of key from foreach in php code example

Example 1: loop through values of hash php

foreach ($array as $key => $val) {
    print "$key = $val\n";
}

Example 2: php foreach

<?php
$age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");

foreach($age as $x => $val) {
  echo "$x = $val<br>";
}
?>

Example 3: return row of key from foreach in php

$age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");