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run code in 200+ php & hhvm versions
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<?php $a = 2 or $b = 2; var_dump($a); // int(2)
based on MsngN
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
int(2)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/RQTU7 on line 3
Process exited with code 255.