Ask a PHP & amp; Operation question & nbsp; & nbsp; where & nbsp; OS _type is 3 & nbsp; OS _rs [app_key] & nbsp; ask a PHP & operation question for 134217728, that is, & nbsp.
OS _type is 3 OS _rs ['app _ key'], which is 134217728 of hexadecimal 8000000.
Echo "#########"."
";
Echo $ OS _type. "". $ OS _rs ['app _ key']."
";
Echo ($ OS _type) & ($ OS _rs ['app _ key']); = "The result is 1.
Echo"
";
Echo (3) & ($ OS _rs ['app _ key']); ===" the result is 0.
Echo"
";
Echo (268435455) & ($ OS _rs ['app _ key']); ===" the result is 134217728.
Echo"
";
Echo $ OS _type & 134217728 ;== the result is 0, which is normal.
Echo"
";
Echo"";
Echo" If ($ flag! = 0)
Echo "checked = \" checked \"";
Echo "> ";
Echo "$ app_str ";
Echo"";
Echo"";
The strange thing is why two variables & the result of the operation is 1, does it involve symbols?
------ Solution --------------------
I am running 0 in this region.
------ Solution --------------------
Echo ($ OS _type) & ($ OS _rs ['app _ key']); // 0
What are the details?
