Online PHP editor | output for qG0qJ

@ 2020-02-05T07:40:24Z

<?php
declare(strict_types=1);

error_reporting(-1);
ini_set('display_errors', 'On');

class BaseModel
{
    protected static $instances = [];

    public static function __getInstance(): self
    {
        if (!isset(static::$instances[static::class])) {
            static::$instances[static::class] = new static();
        }

        return static::$instances[static::class];
    }
}

class AModel extends BaseModel
{
}

class BModel extends BaseModel
{
}

echo get_class(AModel::__getInstance()), "\n";
echo get_class(BModel::__getInstance());

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: AModel BModel
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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