What does these conditionals means? ($i < (1 << $len)) … ($i & (1 << $j)) in PHP Posted October 20, 2014 Hello, I am trying to understand a PHP code but it use a form of grouping conditionals that I do not know and I cannot find in the documentation: for ($i = 1; $i < (1 << $len); $i++){...} if ($i & (1 << $j)){...} Any one know what is the normal form of these conditionals with && and ||? Thanks!!!
What does these conditionals means? ($i < (1 << $len)) … ($i & (1 << $j))
in PHP
Posted
Hello,
I am trying to understand a PHP code but it use a form of grouping conditionals that I do not know and I cannot find in the documentation:
for ($i = 1; $i < (1 << $len); $i++){...}
if ($i & (1 << $j)){...}
Any one know what is the normal form of these conditionals with && and ||?
Thanks!!!