3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo {} define('bar', 'foo'); $bar = 'foo'; $foo = new (bar); var_dump($foo);
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16, 7.0.0 - 7.0.1
Parse error: syntax error, unexpected '(' in /in/rgvOJ on line 6
Process exited with code 255.

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