(PHP 4 >= 4.0.2, PHP 5, PHP 7, PHP 8)
ob_get_length — Return the length of the output buffer
This will return the length of the contents in the output buffer, in bytes.
This function has no parameters.
Returns the length of the output buffer contents, in bytes, or false
if no
buffering is active.
Example #1 A simple ob_get_length() example
<?phpob_start();echo "Hello ";$len1 = ob_get_length();echo "World";$len2 = ob_get_length();ob_end_clean();echo $len1 . ", " . $len2;?>
The above example will output:
6, 11