3v4l.org

run code in 150+ php & hhvm versions
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<?php class Derp() { public function __toString() { return 1; } } $d = array(new Derp, new Derp, new Derp); var_dump(array_unique($d));
Output for 5.3.0 - 5.4.24
Parse error: syntax error, unexpected '(', expecting '{' in /in/364F0 on line 3
Process exited with code 255.