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https://github.com/php/php-src.git
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George Peter Banyard
83 lines
1.8 KiB
PHP
83 lines
1.8 KiB
PHP
--TEST--
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Test mb_strrpos() function : mb_strrpos offset is byte count for negative values
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--SKIPIF--
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<?php
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extension_loaded('mbstring') or die('skip');
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function_exists('mb_strrpos') or die("skip mb_strrpos() is not available in this build");
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?>
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--FILE--
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<?php
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/* Prototype : int mb_strrpos(string $haystack, string $needle [, int $offset [, string $encoding]])
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* Description: Find position of last occurrence of a string within another
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* Source code: ext/mbstring/mbstring.c
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*/
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/*
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* Test that mb_strrpos offset is byte count for negative values (should be character count)
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*/
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$offsets = array(-25, -24, -13, -12);
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// Japanese string in UTF-8
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$string_mb = "日本語テキストです。01234５６７８９。";
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$needle = "。";
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foreach ($offsets as $i) {
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echo "\n-- Offset is $i --\n";
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echo "Multibyte String:\n";
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try {
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var_dump( mb_strrpos($string_mb, $needle, $i, 'UTF-8') );
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} catch (\ValueError $e) {
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echo $e->getMessage() . \PHP_EOL;
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}
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echo "ASCII String:\n";
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echo "mb_strrpos:\n";
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try {
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var_dump(mb_strrpos('This is na English ta', 'a', $i));
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} catch (\ValueError $e) {
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echo $e->getMessage() . \PHP_EOL;
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}
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echo "strrpos:\n";
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try {
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var_dump(strrpos('This is na English ta', 'a', $i));
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} catch (\ValueError $e) {
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echo $e->getMessage() . \PHP_EOL;
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}
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}
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?>
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--EXPECT--
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-- Offset is -25 --
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Multibyte String:
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Offset not contained in string
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ASCII String:
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mb_strrpos:
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Offset not contained in string
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strrpos:
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Offset not contained in string
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-- Offset is -24 --
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Multibyte String:
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Offset not contained in string
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ASCII String:
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mb_strrpos:
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Offset not contained in string
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strrpos:
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Offset not contained in string
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-- Offset is -13 --
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Multibyte String:
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bool(false)
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ASCII String:
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mb_strrpos:
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bool(false)
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strrpos:
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bool(false)
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-- Offset is -12 --
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Multibyte String:
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int(9)
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ASCII String:
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mb_strrpos:
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int(9)
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strrpos:
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int(9)
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