1--TEST--
2Test is_file() function: basic functionality
3--FILE--
4<?php
5/* Prototype: bool is_file ( string $filename );
6   Description: Tells whether the filename is a regular file
7     Returns TRUE if the filename exists and is a regular file
8*/
9
10echo "*** Testing is_file(): basic functionality ***\n";
11
12/* Checking with current file */
13var_dump( is_file(__FILE__) );
14
15/* Checking with (current) dir */
16var_dump( is_file(dirname(__FILE__)) );
17
18$file_path = dirname(__FILE__);
19$file_name = $file_path."/is_file_basic.tmp";
20/* With non-existing file */
21var_dump( is_file($file_name) );
22/* With existing file */
23fclose( fopen($file_name, "w") );
24var_dump( is_file($file_name) );
25
26echo "*** Testing is_file() for its return value type ***\n";
27var_dump( is_bool( is_file(__FILE__) ) );
28var_dump( is_bool( is_file("/no/such/file") ) );
29
30echo "\n*** Done ***";
31?>
32--CLEAN--
33<?php
34$file_path = dirname(__FILE__);
35$file_name = $file_path."/is_file_basic.tmp";
36unlink($file_name);
37?>
38--EXPECTF--
39*** Testing is_file(): basic functionality ***
40bool(true)
41bool(false)
42bool(false)
43bool(true)
44*** Testing is_file() for its return value type ***
45bool(true)
46bool(true)
47
48*** Done ***
49