<?php
$bits = 32;
$N = 0xfffffffb;
var_dump(pow(2,32),$N);
var_dump((int) -(pow(2, $bits) - $N)); // -5
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- int(4294967296)
int(4294967291)
int(-5)
- Output for 5.1.0
- Fatal error: fatal flex scanner internal error--end of buffer missed in /in/l7R7d on line 5
Process exited with code 255.
preferences:
222.3 ms | 401 KiB | 358 Q