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ob_get_length

Description

The ob_get_length of Output Control for PHP return the length of the output buffer.

Syntax

ob_get_length(): int|false

Return

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

Examples

1 · return

<?

ob_start();

$return = ob_get_length();

echo $return;

?>
0

2

<?

ob_start();

    echo 'output1';
    $return1 = ob_get_length();

    echo 'output2';
    $return2 = ob_get_length();

ob_end_clean();

echo $return1 . PHP_EOL . $return2;

?>
7
14
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