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源代码
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>PHP count() 实例 - 自学教程(runoops.com)</title> </head> <body> <?php $cars = array("Volvo" => array( "XC60", "XC90" ), "BMW" => array( "X3", "X5" ), "Toyota" => array( "Highlander" )); echo "Normal count: " . count($cars) . "<br>"; echo "Recursive count: " . count($cars, 1); ?> </body> </html>
运行结果：