This will speed up you PHP scripts

In PHP you can concatenate with a comma instead of a period when using echo. Commas make you script faster. (warning: works only with echo)

example:

the fast:

echo $var . $var2;

the furious

echo $var, $var2;

check out detail information at

http://www.electrictoolbox.com/php-echo-commas-vs-concatenation/