Output Control
PHP Manual

ob_get_level

(PHP 4 >= 4.2.0, PHP 5)

ob_get_level — Return the nesting level of the output buffering mechanism

說明

int ob_get_level ( void )

Returns the nesting level of the output buffering mechanism.

Return值

Returns the level of nested output buffering handlers or zero if output buffering is not active.

參見


Output Control
PHP Manual