TalkPHP - View Single Post - The most inventive way to switch 2 values

Monferno · 05-31-2010, 04:11 PM

Wow. Never thought that there were this many ways to do this.
Mine is:

PHP Code:


			
$a = 1;
    $b = 2;
    
    $a = $a - $b;
    $b = $b + $a;
    $a = $a + ($b + $b + $b);
    
    print "\$a = $a & \$b = $b";

05-31-2010, 04:11 PM	#32 (permalink)
Monferno The Wanderer Join Date: Jan 2010 Posts: 10 Thanks: 4	Wow. Never thought that there were this many ways to do this. Mine is: PHP Code: `$a = 1; $b = 2; $a = $a - $b; $b = $b + $a; $a = $a + ($b + $b + $b); print "\$a = $a & \$b = $b";`