Iterate Over Arrays in PHP with Foreach Loop

Iterate over arrays in PHP with foreach loop PHP

foreach($array as $key=>$value) {
    // do your own stuff
}
or 
foreach ($array as $key => $value) {
    // do something with $key and $value
}
or 
foreach ($array as &$value) {
    // do something with $value
}

Note: There are three ways to approach.

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