Online PHP editor | output for RdgRZ

@ 2014-11-21T11:06:30Z

<?php

namespace Proto
{
    interface A
    {
        public function aaa();
    }
    
    class Foo implements A
    {
        public function aaa()
        {
            return 'aaa';
        }
    }
}

$i = 10000;
$className = Proto\Foo::class;
while ($i--) {
    $interfaces = class_implements($className);
    if (false === $interfaces || !isset($interfaces[Proto\A::class])) {
        throw new \Exception(sprintf('Class "%s" should implement "%s"', $className, Proto\A::class));
    }
}

echo 'ok', PHP_EOL;

Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.35: Fatal error: No code may exist outside of namespace {} in /in/RdgRZ on line 19
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_STRING in /in/RdgRZ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_STRING in /in/RdgRZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/RdgRZ on line 3
Process exited with code 255.

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