User:Dogsir

                My Learning of PHP,this is a test page

1.Function of Data and Time 1.1 checkdate() 1.2 date() 1.3 getdate() 1.4 time() 2.Function of File Operation 2.1 fopen() 2.2 fclose() 2.3 fgetc() 2.4 fgets() 2.5 fgetss() 2.6 file() 2.7 fread() 3.Function of String Operation 3.1 strlen() 3.2 substr()