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run code in 150+ php & hhvm versions
Bugs & Features
<?php $num = (float) 0xffffffffffffffff; $inverted = 0xffffffffffffffff & 0x0; var_dump($inverted); $plusone = -($inverted + 1); var_dump( $plusone );
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(0) int(-1)