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PHP foreach 循环
tryphp_foreach_object
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<!DOCTYPE html> <html> <body> <?php class Car { public $color; public $model; public function __construct($color, $model) { $this->color = $color; $this->model = $model; } } $myCar = new Car("red", "Volvo"); foreach ($myCar as $x => $y) { echo "$x: $y<br>"; } ?> </body> </html>
color: red
model: Volvo