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58 lines
1.4 KiB
PHP
58 lines
1.4 KiB
PHP
--TEST--
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Test mb_substr() function : basic functionality
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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_substr') or die("skip mb_substr() is not available in this build");
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?>
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--INI--
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mbstring.internal_encoding=ISO-8859-1
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--FILE--
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<?php
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/* Prototype : string mb_substr(string $str, int $start [, int $length [, string $encoding]])
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* Description: Returns part of a string
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* Source code: ext/mbstring/mbstring.c
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*/
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/*
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* Test Basic Functionality of mb_substr with ASCII characters and multibyte strings.
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*/
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echo "*** Testing mb_substr() : basic functionality ***\n";
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$string_ascii = 'ABCDEF';
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//Japanese string in UTF-8
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$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII=');
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echo "\n-- ASCII string 1 --\n";
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var_dump(mb_substr($string_ascii, 3));
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echo "\n-- ASCII string 2 --\n";
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var_dump(mb_substr($string_ascii, 3, 5, 'ISO-8859-1'));
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echo "\n-- Multibyte string 1 --\n";
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$result_1 = mb_substr($string_mb, 2, 7);
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var_dump(base64_encode($result_1));
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echo "\n-- Multibyte string 2 --\n";
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$result_2 = mb_substr($string_mb, 2, 7, 'utf-8');
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var_dump(base64_encode($result_2));
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echo "Done";
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?>
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--EXPECTF--
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*** Testing mb_substr() : basic functionality ***
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-- ASCII string 1 --
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string(3) "DEF"
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-- ASCII string 2 --
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string(3) "DEF"
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-- Multibyte string 1 --
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string(12) "peacrOiqng=="
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-- Multibyte string 2 --
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string(28) "6Kqe44OG44Kt44K544OI44Gn44GZ"
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Done
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