1--TEST--
2Test ucwords() function : usage variations - single quoted string
3--FILE--
4<?php
5/* Prototype  : string ucwords ( string $str )
6 * Description: Uppercase the first character of each word in a string
7 * Source code: ext/standard/string.c
8*/
9
10/*
11 * test ucwords() with different string prepared using single quote
12*/
13
14echo "*** Testing ucwords() : usage variations ***\n";
15
16// different strings containing regular chars and special chars
17$str_array = array(
18  // multiple spaces
19  'testing    ucwords',
20  't e s t i n g   u c w o r d s ',
21
22  // brackets in sentence
23  'testing function(ucwords)',
24  '(testing ( function (ucwords) )a )test',
25  '(t)',
26  ' ( t )t',
27
28  // using quote chars in sentence
29  '"testing",ucword,"test"',
30  '"t""t",test, t',
31  '\'t \'t\',test',
32
33  // using other white spaces
34  '\ttesting\ttesting\tucwords',
35  'testing\rucwords testing ucwords',
36  'testing\fucwords \f testing \nucwords',
37  '\ntesting\nucwords\n testing \n ucwords',
38  'using\vvertical\vtab',
39
40  //using special chars in sentence
41  't@@#$% %test ^test &test *test +test -test',
42  '!test ~test `test` =test= @test@test.com',
43  '/test/r\test\ucwords\t\y\y\u\3 \yy\ /uu/',
44
45  //only special chars
46  '!@#$%^&*()_+=-`~'
47);
48
49// loop through the $str_array array to test ucwords on each element
50$iteration = 1;
51for($index = 0; $index < count($str_array); $index++) {
52  echo "-- Iteration $iteration --\n";
53  var_dump( ucwords($str_array[$index]) );
54  $iteration++;
55}
56
57echo "Done\n";
58?>
59--EXPECT--
60*** Testing ucwords() : usage variations ***
61-- Iteration 1 --
62string(18) "Testing    Ucwords"
63-- Iteration 2 --
64string(30) "T E S T I N G   U C W O R D S "
65-- Iteration 3 --
66string(25) "Testing Function(ucwords)"
67-- Iteration 4 --
68string(38) "(testing ( Function (ucwords) )a )test"
69-- Iteration 5 --
70string(3) "(t)"
71-- Iteration 6 --
72string(7) " ( T )t"
73-- Iteration 7 --
74string(23) ""testing",ucword,"test""
75-- Iteration 8 --
76string(14) ""t""t",test, T"
77-- Iteration 9 --
78string(11) "'t 't',test"
79-- Iteration 10 --
80string(27) "\ttesting\ttesting\tucwords"
81-- Iteration 11 --
82string(32) "Testing\rucwords Testing Ucwords"
83-- Iteration 12 --
84string(37) "Testing\fucwords \f Testing \nucwords"
85-- Iteration 13 --
86string(39) "\ntesting\nucwords\n Testing \n Ucwords"
87-- Iteration 14 --
88string(20) "Using\vvertical\vtab"
89-- Iteration 15 --
90string(42) "T@@#$% %test ^test &test *test +test -test"
91-- Iteration 16 --
92string(40) "!test ~test `test` =test= @test@test.com"
93-- Iteration 17 --
94string(40) "/test/r\test\ucwords\t\y\y\u\3 \yy\ /uu/"
95-- Iteration 18 --
96string(16) "!@#$%^&*()_+=-`~"
97Done
98