1--TEST--
2Test fscanf() function: usage variations - return type without third argument
3--FILE--
4<?php
5
6/*
7  Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
8  Description: Parses input from a file according to a format
9*/
10
11/* test fscanf() for its return type */
12
13$file_path = dirname(__FILE__);
14
15echo "*** Testing fscanf(): for its return type without third argument ***\n";
16
17// create a file
18$filename = "$file_path/fscanf_variation1.tmp";
19$file_handle = fopen($filename, "w");
20if($file_handle == false)
21  exit("Error:failed to open file $filename");
22@fwrite($file_handle, "hello_world ");
23@fwrite($file_handle, 12345);
24fclose($file_handle);
25
26// open file for reading
27$file_handle = fopen($filename, "r");
28// capturing the return value from fscanf() called without third argument
29$return_value = fscanf($file_handle, "%s");
30var_dump( is_array($return_value), $return_value); // return type is an array
31fclose($file_handle);
32
33echo "\n*** Done ***";
34?>
35--CLEAN--
36<?php
37$file_path = dirname(__FILE__);
38$filename = "$file_path/fscanf_variation1.tmp";
39unlink($filename);
40?>
41--EXPECTF--
42*** Testing fscanf(): for its return type without third argument ***
43bool(true)
44array(1) {
45  [0]=>
46  string(11) "hello_world"
47}
48
49*** Done ***
50
51