1--TEST--
2Test strcspn() function : usage variations - different strings with default start and len args
3--FILE--
4<?php
5/* Prototype  : proto int strcspn(string str, string mask [, int start [, int len]])
6 * Description: Finds length of initial segment consisting entirely of characters not found in mask.
7                If start or/and length is provided works like strcspn(substr($s,$start,$len),$bad_chars)
8 * Source code: ext/standard/string.c
9 * Alias to functions: none
10*/
11
12/*
13* Testing strcspn() : with different strings as str argument and default start and len args
14*/
15
16echo "*** Testing strcspn() : with different str and default start and len args ***\n";
17
18// initialing required variables
19// defining different strings
20
21$strings = array(
22                   "",
23           '',
24           "\n",
25           '\n',
26           "hello\tworld\nhello\nworld\n",
27           'hello\tworld\nhello\nworld\n',
28           "1234hello45world\t123",
29           '1234hello45world\t123',
30           "hello\0world\012",
31           'hello\0world\012',
32           chr(0).chr(0),
33           chr(0)."hello\0world".chr(0),
34           chr(0).'hello\0world'.chr(0),
35           "hello".chr(0)."world",
36           'hello'.chr(0).'world',
37           "hello\0\100\xaaaworld",
38           'hello\0\100\xaaaworld'
39                   );
40
41$mask = "sft\n34lw56r78d90\0\xaa\100o";
42
43
44// loop through each element of the array for str argument
45
46foreach($strings as $str) {
47      echo "\n-- Iteration with str value \"$str\" --\n";
48
49      //calling strcspn() with default arguments
50      var_dump( strcspn($str,$mask) );
51};
52
53echo "Done"
54?>
55--EXPECTF--
56*** Testing strcspn() : with different str and default start and len args ***
57
58-- Iteration with str value "" --
59int(0)
60
61-- Iteration with str value "" --
62int(0)
63
64-- Iteration with str value "
65" --
66int(0)
67
68-- Iteration with str value "\n" --
69int(2)
70
71-- Iteration with str value "hello	world
72hello
73world
74" --
75int(2)
76
77-- Iteration with str value "hello\tworld\nhello\nworld\n" --
78int(2)
79
80-- Iteration with str value "1234hello45world	123" --
81int(2)
82
83-- Iteration with str value "1234hello45world\t123" --
84int(2)
85
86-- Iteration with str value "hello%0world
87" --
88int(2)
89
90-- Iteration with str value "hello\0world\012" --
91int(2)
92
93-- Iteration with str value "%0%0" --
94int(0)
95
96-- Iteration with str value "%0hello%0world%0" --
97int(0)
98
99-- Iteration with str value "%0hello\0world%0" --
100int(0)
101
102-- Iteration with str value "hello%0world" --
103int(2)
104
105-- Iteration with str value "hello%0world" --
106int(2)
107
108-- Iteration with str value "hello%0@�aworld" --
109int(2)
110
111-- Iteration with str value "hello\0\100\xaaaworld" --
112int(2)
113Done
114