1--TEST--
2Test preg_split() function : basic functionality
3--FILE--
4<?php
5/*
6* proto array preg_split(string pattern, string subject [, int limit [, int flags]])
7* Function is implemented in ext/pcre/php_pcre.c
8*/
9$string = 'this is a_list: value1, Test__, string; Hello, world!_(parentheses)';
10var_dump(preg_split('/[:,;\(\)]/', $string, -1, PREG_SPLIT_NO_EMPTY)); //parts of $string seperated by : , ; ( or ) are put into an array.
11var_dump(preg_split('/:\s*(\w*,*\s*)+;/', $string)); //all text between : and ; is removed
12var_dump(preg_split('/(\(|\))/', $string, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY)); //all text before (parentheses) is put into first element, ( into second, "parentheses" into third and ) into fourth.
13var_dump(preg_split('/NAME/i', $string)); //tries to find NAME regardless of case in $string (can't split it so just returns how string as first element)
14var_dump(preg_split('/\w/', $string, -1, PREG_SPLIT_NO_EMPTY)); //every character (including whitespace) is put into an array element
15
16?>
17--EXPECT--
18array(7) {
19  [0]=>
20  string(14) "this is a_list"
21  [1]=>
22  string(7) " value1"
23  [2]=>
24  string(7) " Test__"
25  [3]=>
26  string(7) " string"
27  [4]=>
28  string(6) " Hello"
29  [5]=>
30  string(8) " world!_"
31  [6]=>
32  string(11) "parentheses"
33}
34array(2) {
35  [0]=>
36  string(14) "this is a_list"
37  [1]=>
38  string(28) " Hello, world!_(parentheses)"
39}
40array(4) {
41  [0]=>
42  string(54) "this is a_list: value1, Test__, string; Hello, world!_"
43  [1]=>
44  string(1) "("
45  [2]=>
46  string(11) "parentheses"
47  [3]=>
48  string(1) ")"
49}
50array(1) {
51  [0]=>
52  string(67) "this is a_list: value1, Test__, string; Hello, world!_(parentheses)"
53}
54array(10) {
55  [0]=>
56  string(1) " "
57  [1]=>
58  string(1) " "
59  [2]=>
60  string(2) ": "
61  [3]=>
62  string(2) ", "
63  [4]=>
64  string(2) ", "
65  [5]=>
66  string(2) "; "
67  [6]=>
68  string(2) ", "
69  [7]=>
70  string(1) "!"
71  [8]=>
72  string(1) "("
73  [9]=>
74  string(1) ")"
75}
76