printf
(PHP 4, PHP 5)
printf — Output a formatted string
說明
int printf
( string $format
[, mixed $args
[, mixed $...
]] )
Produces output according to format .
Return值
Returns the length of the outputted string.
(PHP 4, PHP 5)
printf — Output a formatted string
Produces output according to format .
Returns the length of the outputted string.