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archived-php-src/ext/mbstring/tests/mb_ereg_replace_named_subpatterns.phpt
Peter Kokot d679f02295 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 04:33:09 +02:00

37 lines
1.3 KiB
PHP

--TEST--
mb_ereg_replace() with named subpatterns
--SKIPIF--
<?php
extension_loaded('mbstring') or die('skip mbstring not available');
function_exists('mb_ereg_replace') or die("skip mb_ereg_replace() is not available in this build");
?>
--FILE--
<?php
mb_regex_set_options('');
// \k<word> syntax
echo mb_ereg_replace('(?<a>\s*)(?<b>\w+)(?<c>\s*)', '\k<a>_\k<b>_\k<c>', 'a b c d e' ), "\n";
// \k'word' syntax
echo mb_ereg_replace('(?<word>[a-z]+)',"<\k'word'>", 'abc def ghi'), PHP_EOL;
// numbered captures with \k<n> syntax
echo mb_ereg_replace('(1)(2)(3)(4)(5)(6)(7)(8)(9)(a)(\10)', '\k<0>-\k<10>-', '123456789aa'), PHP_EOL;
// numbered captures with \k'n' syntax
echo mb_ereg_replace('(1)(2)(3)(4)(5)(6)(7)(8)(9)(a)(\10)', "\k'0'-\k'10'-", '123456789aa'), PHP_EOL;
// backref 0 works, but 01 is ignored
echo mb_ereg_replace('a', "\k'0'_\k<01>", 'a'), PHP_EOL;
// Numbered backref is ignored if named backrefs are present
echo mb_ereg_replace('(?<a>A)\k<a>', '-\1-', 'AA'), PHP_EOL;
// An empty backref is ignored
echo mb_ereg_replace('(\w)\1', '-\k<>-', 'AA'), PHP_EOL;
// An unclosed backref is ignored
echo mb_ereg_replace('(?<a>\w+)', '-\k<a', 'AA'), PHP_EOL;
?>
--EXPECT--
_a_ _b_ _c_ _d_ _e_
<abc> <def> <ghi>
123456789aa-a-
123456789aa-a-
a_\k<01>
-\1-
-\k<>-
-\k<a