Loop through an associative array and output the key and the value. 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 associative array

$arr = array(
  'key1' => 'val1',
  'key2' => 'val2',
  'key3' => 'val3'
);

foreach ($arr as $key => $val) {
  echo "$key => $val" . PHP_EOL;
}