--TEST--
Test preg_split() function : basic functionality
--FILE--
<?php
/*
* proto array preg_split(string pattern, string subject [, int limit [, int flags]])
* Function is implemented in ext/pcre/php_pcre.c
*/
$string = 'this is a_list: value1, Test__, string; Hello, world!_(parentheses)';
var_dump(preg_split('/[:,;\(\)]/', $string, -1, PREG_SPLIT_NO_EMPTY)); //parts of $string separated by : , ; ( or ) are put into an array.
var_dump(preg_split('/:\s*(\w*,*\s*)+;/', $string)); //all text between : and ; is removed
var_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.
var_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)
var_dump(preg_split('/\w/', $string, -1, PREG_SPLIT_NO_EMPTY)); //every character (including whitespace) is put into an array element
?>
--EXPECT--
array(7) {
[0]=>
string(14) "this is a_list"
[1]=>
string(7) " value1"
[2]=>
string(7) " Test__"
[3]=>
string(7) " string"
[4]=>
string(6) " Hello"
[5]=>
string(8) " world!_"
[6]=>
string(11) "parentheses"
}
array(2) {
[0]=>
string(14) "this is a_list"
[1]=>
string(28) " Hello, world!_(parentheses)"
}
array(4) {
[0]=>
string(54) "this is a_list: value1, Test__, string; Hello, world!_"
[1]=>
string(1) "("
[2]=>
string(11) "parentheses"
[3]=>
string(1) ")"
}
array(1) {
[0]=>
string(67) "this is a_list: value1, Test__, string; Hello, world!_(parentheses)"
}
array(10) {
[0]=>
string(1) " "
[1]=>
string(1) " "
[2]=>
string(2) ": "
[3]=>
string(2) ", "
[4]=>
string(2) ", "
[5]=>
string(2) "; "
[6]=>
string(2) ", "
[7]=>
string(1) "!"
[8]=>
string(1) "("
[9]=>
string(1) ")"
}
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