php-src/ext/standard/tests/strings/explode_variation5.phpt
Peter Kokot b746e69887 Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.

C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."

Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
[2] https://port70.net/~nsz/c/c89/c89-draft.html#2.1.1.2
[3] https://port70.net/~nsz/c/c99/n1256.html#5.1.1.2
2018-10-15 04:32:30 +02:00

49 lines
1.0 KiB
PHP

--TEST--
Test explode() function : usage variations - positive and negative limits
--FILE--
<?php
/* Prototype : array explode ( string $delimiter , string $string [, int $limit ] )
* Description: Split a string by string.
* Source code: ext/standard/string.c
*/
echo "*** Testing explode() function: positive and negative limits ***\n";
$str = 'one||two||three||four';
echo "\n-- positive limit --\n";
var_dump(explode('||', $str, 2));
echo "\n-- negative limit (since PHP 5.1) --\n";
var_dump(explode('||', $str, -1));
echo "\n-- negative limit (since PHP 5.1) with null string -- \n";
var_dump(explode('||', "", -1));
?>
===DONE===
--EXPECT--
*** Testing explode() function: positive and negative limits ***
-- positive limit --
array(2) {
[0]=>
string(3) "one"
[1]=>
string(16) "two||three||four"
}
-- negative limit (since PHP 5.1) --
array(3) {
[0]=>
string(3) "one"
[1]=>
string(3) "two"
[2]=>
string(5) "three"
}
-- negative limit (since PHP 5.1) with null string --
array(0) {
}
===DONE===