vfprintf
(PHP 5, PHP 7)
vfprintf — Write a formatted string to a stream
설명
int vfprintf
( resource
$handle
, string $format
, array $args
)
Write a string produced according to format to the
stream resource specified by handle.
Operates as fprintf() but accepts an array of arguments, rather than a variable number of arguments.
반환값
Returns the length of the outputted string.
예제
Example #1 vfprintf(): zero-padded integers
<?php
if (!($fp = fopen('date.txt', 'w')))
return;
vfprintf($fp, "%04d-%02d-%02d", array($year, $month, $day));
// will write the formatted ISO date to date.txt
?>
참고
- printf() - 형식화한 문자열을 출력
- sprintf() - 형식화한 문자열을 반환
- sscanf() - 문자열을 형식에 따라 해석
- fscanf() - Parses input from a file according to a format
- vsprintf() - Return a formatted string
- number_format() - Format a number with grouped thousands
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