Online PHP editor | output for Qibd7

@ 2020-05-28T09:26:00Z

<?php

    class Vehicle
    {
      private static $counts = [];
    
      public static function getCount()
      {
          return self::$counts[static::class];
      }
    
      public function __construct()
      {
          $target =& self::$counts[static::class];
          $target++;
      }
    }

class Bike extends Vehicle {}
class Car extends Vehicle {}

new Bike;
new Bike;
new Car;

var_dump(Bike::getCount());
var_dump(Car::getCount());

Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: int(2) int(1)
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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