Help for this page

Select Code to Download


  1. or download this
    $core_dumped = ($? >> 15) & 1;

...

00000000 00000000 00000000 00000001 = 1
00000000 00000000 00000000 0000000C
  2. or download this
    $signal = ($? >> 8) & 127;

...

00000000 00000000 00000000 01111111 = 127
00000000 00000000 00000000 0SSSSSSS
  3. or download this
    $signal = ($? & 0x7F00) >> 8;

...
   >> 8

00000000 00000000 00000000 0SSSSSSS