1--TEST--
2Test ob_get_level() function : error conditions
3--FILE--
4<?php
5/* Prototype  : proto int ob_get_level(void)
6 * Description: Return the nesting level of the output buffer
7 * Source code: main/output.c
8 * Alias to functions:
9 */
10
11echo "*** Testing ob_get_level() : error conditions ***\n";
12
13// One argument
14echo "\n-- Testing ob_get_level() function with one argument --\n";
15$extra_arg = 10;
16var_dump( ob_get_level($extra_arg) );
17
18echo "Done";
19?>
20--EXPECTF--
21*** Testing ob_get_level() : error conditions ***
22
23-- Testing ob_get_level() function with one argument --
24
25Warning: ob_get_level() expects exactly 0 parameters, 1 given in %s on line 13
26NULL
27Done
28