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  1. <?php
  2.  
  3. $a =1 - PHP_INT_MAX;
  4. $b = ($a*-1)+0xFFFFFFFF;
  5. $c = $b & 0xFFFFFFFF;
  6. $d = $a & 0xFFFFFFFF;
  7. $arr = array($a, $b, $c, $d);
  8. foreach($arr as $v)
  9.   echo($v . ": " . base_convert($v, 10, 32)."\n");
  10.  
Success #stdin #stdout 0.01s 20520KB
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stdin
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Standard input is empty
stdout
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-2147483646: 1vvvvvu
6442450941: 5vvvvvt
2147483645: 1vvvvvt
-2147483646: 1vvvvvu
https://ideone.com/utkdmp
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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