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run code in 300+ PHP versions simultaneously

@ 2017-08-12T11:42:48Z

<?php

class social_button
{
    private function social_facebook()
    {
        return 'Facebook';
    }

    private function social_instagram()
    {
        return 'Instagram';
    }

    private function social_twitter()
    {
        return 'Twitter';
    }

    public function all()
    {
        $reflection = new \ReflectionObject($this);

        $prefix = 'social_';

        $methods = array_filter($reflection->getMethods(), function (\ReflectionMethod $method) use ($prefix) {
            return 0 === strpos($method->getName(), $prefix);
        });

        $results = array_map(function (\ReflectionMethod $method) {
            $name = $method->getName();
            
            return $this->$name();
        }, $methods);

        return $results;
    }
}

$button = new social_button();

var_dump($button->all());

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 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: array(3) { [0]=> string(8) "Facebook" [1]=> string(9) "Instagram" [2]=> string(7) "Twitter" }
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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