Small guide about certain aspect of the PHP programming language
In PHP arrays are associative. Keys can be integer or string, while values can be of any type.
// Define an associative array with two entries $array = array("key1"=>"value1", "key2"=>"value2",); // Cycle on array entry foreach ($array as $key => $value){ echo $key." ".$value." ".$array[$key]."\n"; }
Output:
key1 value1 value1 key2 value2 value2