Integer values can be signed and unsigned in the range from –2,147,483,648 to 2,147,483,647. : Integer « Data Type « PHP






  1. PHP
  2. Data Type
  3. Integer

Integer values can be signed and unsigned in the range from –2,147,483,648 to 2,147,483,647.

 
<?php 
$i = 0x7FFFFFFF; 
echo "$i is " . (is_int($i) ? "an integer" : "a float") . "\n"; 
$i++; 
echo "$i is " . (is_int($i) ? "an integer" : "a float") . "\n"; 
?>








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