OB_GET_LEVEL(3) 1 OB_GET_LEVEL(3) ob_get_level - Return the nesting level of the output buffering mechanismSYNOPSISint ob_get_level (void )DESCRIPTIONReturns the nesting level of the output buffering mechanism.RETURN VALUESReturns the level of nested output buffering handlers or zero if output buffering is not active.SEE ALSOob_start(3), ob_get_contents(3). PHP Documentation Group OB_GET_LEVEL(3)