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|
--TEST--
Test str_split() function : usage variations - different heredoc strings as 'str' argument
--FILE--
<?php
/* Prototype : array str_split(string $str [, int $split_length] )
* Description: Convert a string to an array. If split_length is
specified, break the string down into chunks each
split_length characters long.
* Source code: ext/standard/string.c
* Alias to functions: none
*/
/*
* Passing different heredoc strings as 'str' argument to the str_split()
* with 'split_length' 10
*/
echo "*** Testing str_split() : heredoc strings as 'str' argument ***\n";
// Initializing required variables
$split_length = 10;
// Null heredoc string
$heredoc_null = <<<EOT1
EOT1;
// heredoc string with single character
$heredoc_char = <<<EOT2
a
EOT2;
// simple heredoc string
$heredoc_str = <<<EOT3
This is simple heredoc string
EOT3;
// heredoc with special characters
$heredoc_spchar = <<<EOT4
This checks heredoc with $, %, &, chars
EOT4;
// blank heredoc string
$heredoc_blank = <<<EOT5
EOT5;
// heredoc with different white space characters
$heredoc_escchar = <<<EOT6
This checks\t str_split()\nEscape\rchars
EOT6;
// heredoc with multiline
$heredoc_multiline= <<<EOT7
This is to check str_split
function with multiline
heredoc
EOT7;
// heredoc with quotes and slashes
$heredoc_quote_slash = <<<EOT8
"To check " in heredoc"
I'm sure it'll work also with \
which is single slash
EOT8;
//different heredoc strings for 'str'
$heredoc_array = array(
$heredoc_null,
$heredoc_blank,
$heredoc_char,
$heredoc_str,
$heredoc_multiline,
$heredoc_spchar,
$heredoc_escchar,
$heredoc_quote_slash
);
// loop through each element of the 'heredoc_array' for 'str'
$count = 0;
foreach($heredoc_array as $str) {
echo "-- Iteration ".($count+1). " --\n";
var_dump( str_split($str, $split_length) );
$count++;
};
echo "Done"
?>
--EXPECTF--
*** Testing str_split() : heredoc strings as 'str' argument ***
-- Iteration 1 --
array(1) {
[0]=>
string(0) ""
}
-- Iteration 2 --
array(1) {
[0]=>
string(0) ""
}
-- Iteration 3 --
array(1) {
[0]=>
string(1) "a"
}
-- Iteration 4 --
array(3) {
[0]=>
string(10) "This is si"
[1]=>
string(10) "mple hered"
[2]=>
string(9) "oc string"
}
-- Iteration 5 --
array(6) {
[0]=>
string(10) "This is to"
[1]=>
string(10) " check str"
[2]=>
string(10) "_split
fun"
[3]=>
string(10) "ction with"
[4]=>
string(10) " multiline"
[5]=>
string(8) "
heredoc"
}
-- Iteration 6 --
array(4) {
[0]=>
string(10) "This check"
[1]=>
string(10) "s heredoc "
[2]=>
string(10) "with $, %,"
[3]=>
string(9) " &, chars"
}
-- Iteration 7 --
array(4) {
[0]=>
string(10) "This check"
[1]=>
string(10) "s str_spl"
[2]=>
string(10) "it()
Escap"
[3]=>
string(7) "e
chars"
}
-- Iteration 8 --
array(8) {
[0]=>
string(10) ""To check "
[1]=>
string(10) "" in hered"
[2]=>
string(10) "oc"
I'm su"
[3]=>
string(10) "re it'll w"
[4]=>
string(10) "ork also w"
[5]=>
string(10) "ith \
whic"
[6]=>
string(10) "h is singl"
[7]=>
string(7) "e slash"
}
Done
|
