ob_get_length
(PHP 4 >= 4.0.2, PHP 5)
ob_get_length — Return the length of the output buffer
說明
int ob_get_length
( void
)
This will return the length of the contents in the output buffer.
Return值
Returns the length of the output buffer contents or FALSE if no buffering is active.
範例
Example#1 A simple ob_get_length() example
<?php
ob_start();
echo "Hello ";
$len1 = ob_get_length();
echo "World";
$len2 = ob_get_length();
ob_end_clean();
echo $len1 . ", ." . $len2;
?>
上例將輸出：
6, 11