tylor · March 16, 2010 22:22
diff --git a/Ruby vs PHP bitwise XOR swap b/Ruby vs PHP bitwise XOR swap
 Ruby bitwise swap:

 a = 10
 b = 3

 print (a ^ b ^ a), "\n" # 3
 print (b ^ a ^ b), "\n" # 10

 PHP bitwise swap:

 <?php
 $a = 10;
 $b = 3;

 print ($a ^ $b ^ $a) . "\n"; // 3
 print ($b ^ $a ^ $b) . "\n"; // 10
 ?>
	Ruby bitwise swap:

	a = 10
	b = 3

	print (a ^ b ^ a), "\n" # 3
	print (b ^ a ^ b), "\n" # 10

	PHP bitwise swap:

	<?php
	$a = 10;
	$b = 3;

	print ($a ^ $b ^ $a) . "\n"; // 3
	print ($b ^ $a ^ $b) . "\n"; // 10
	?>