PHP

Comparison operators in php

$check1 = 45;
$check2 = 45;
$check3 = 55;

if ($check1 == $check2){ //in this statment we check only variable values
    echo "both are equal";
    if ($check3>$check2){
        echo "Check 3 is greater than check2";
    }
}else{
    echo "Both are not equal";
}

echo "<br/>";
if (5 === 5.0){ //here we check both variable values and its data type
    echo "it is equal";
}else{
    echo "not equal";
}

Comparison Operators in php

$points = 10;

  $points++;
  $points++;
  $points++;

echo $points; // 13

  $points--;
  $points--;
  $points--;
  $points--;
  $points--;

echo $points; // 8;