Mega Code Archive

 

Categories / Php / Data Type

 

Addition of two floating-point variables compared to a variable can lead to an unexpected result

<?php      $a=50.3;      $b=50.4;      $c=100.7;           if ($a + $b == $c) {          echo "$a + $b == $c\n";      }      else {          echo "$a + $b != $c\n";      } ?>