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ob_get_length

(PHP 4 >= 4.0.2, PHP 5, PHP 7)

ob_get_length — Return the length of the output buffer

Description

代码语言:javascript
复制
int ob_get_length ( void )

This will return the length of the contents in the output buffer, in bytes.

Return Values

Returns the length of the output buffer contents, in bytes, or FALSE if no buffering is active.

Examples

Example #1 A simple ob_get_length() example

代码语言:javascript
复制
<?php

ob_start();

echo?"Hello?";

$len1?=?ob_get_length();

echo?"World";

$len2?=?ob_get_length();

ob_end_clean();

echo?$len1?.?",?."?.?$len2;
?>

The above example will output:

代码语言:javascript
复制
6, 11

See Also

  • ob_start() - Turn on output buffering
  • ob_get_contents() - Return the contents of the output buffer

← ob_get_flush

ob_get_level →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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