Logical Operators php

Logical operators are based on logic based and or etc.

Example Name Result
$a and $b And TRUE if both $a and $b are TRUE.
$a or $b Or TRUE if either $a or $b is TRUE.
$a xor $b Xor TRUE if either $a or $b is TRUE, but not both.
! $a Not TRUE if $a is not TRUE.
$a && $b And TRUE if both $a and $b are TRUE.
$a || $b Or TRUE if either $a or $b is TRUE.

Example as follows :

  <?php
  if(1<2 && 2<3)
  echo "Demonstration of AND ";
  
  if(2<2 || 2<3)
  echo "Demonstration of OR ";

?>