<?php class Object { public $foo = 'public'; protected $bar = 'bar'; public function doLoopInternally() { echo '------Iterating Internally-------', PHP_EOL; foreach($this as $prop => $val) { echo $prop, ':', $val, PHP_EOL; } echo PHP_EOL; } public function loopOverPassedObject(Object $obj) { echo '------Iterating Externally Same Type-------', PHP_EOL; foreach($obj as $prop => $val) { echo $prop, ':', $val, PHP_EOL; } echo PHP_EOL; } } echo '------Iterating Externally-------', PHP_EOL; $obj = new Object(); foreach($obj as $prop => $val) { echo $prop, ':', $val, PHP_EOL; } echo PHP_EOL; $obj->doLoopInternally();
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