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Swap two variables value without using third variable in php ?
4 Answers
$a = 5;
$b = 6;
$b=$a+$b;
$a=$b-$a;
$b=$b-$a;
echo $a . ',' . $b;
Anant SinghPosted Apr 11, 2019, 7:53 AM
<?php
$a=2;
$b=b;
$a=$a $b;
$b=$a-$b;
$a=$a-$b;
echo $a;
echo $b;
?>
Pankaj KhannaPosted Apr 7, 2017, 8:04 AM
sri kanthPosted Nov 18, 2014, 12:24 AM
";
echo "b-----".$b;
?>
Bhushan SinghPosted Oct 29, 2014, 7:21 AM