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confused with statement
Posted: Fri Jul 27, 2012 10:22 am
by global_erp_solution
I don't understand this code. Is it comparison or assignment? but it can be printed. Can anybody explain? thanks
Re: confused with statement
Posted: Fri Jul 27, 2012 1:40 pm
by requinix
First comes
operator precedence. Because == has higher precedence than =, the statement is equivalent to
You can echo/print anything that is an expression, and what is printed is its value. Assignment is an expression and the "value" of it is whatever the assigned value was - in this case
true (and not $a). Breaking it down into two statements,
Re: confused with statement
Posted: Fri Jul 27, 2012 11:01 pm
by global_erp_solution
Thank you very much. Now it's more understandable how operator precedence works.