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Server IP : 79.136.114.73 / Your IP : 3.142.171.199 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /proc/self/root/home/b8009/php-5.6.22/ext/mbstring/tests/ |
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--TEST-- Test mb_substr() function : usage variations - pass different integers to $start arg --SKIPIF-- <?php extension_loaded('mbstring') or die('skip'); function_exists('mb_substr') or die("skip mb_substr() is not available in this build"); ?> --FILE-- <?php /* Prototype : string mb_substr(string $str, int $start [, int $length [, string $encoding]]) * Description: Returns part of a string * Source code: ext/mbstring/mbstring.c */ /* * Test how mb_substr() behaves when passed a range of integers as $start argument */ echo "*** Testing mb_substr() : usage variations ***\n"; mb_internal_encoding('UTF-8'); $string_ascii = b'+Is an English string'; //21 chars $string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); //21 chars /* * Loop through integers as multiples of ten for $offset argument * 60 is larger than *BYTE* count for $string_mb */ for ($i = -60; $i <= 60; $i += 10) { if (@$a || @$b) { $a = null; $b = null; } echo "\n**-- Offset is: $i --**\n"; echo "-- ASCII String --\n"; $a = mb_substr($string_ascii, $i, 4); var_dump(base64_encode($a)); echo "--Multibyte String --\n"; $b = mb_substr($string_mb, $i, 4, 'UTF-8'); if (strlen($a) == mb_strlen($b, 'UTF-8')) { // should return same length var_dump(base64_encode($b)); } else { echo "Difference in length of ASCII string and multibyte string\n"; } } echo "Done"; ?> --EXPECT-- *** Testing mb_substr() : usage variations *** **-- Offset is: -60 --** -- ASCII String -- string(8) "K0lzIA==" --Multibyte String -- string(16) "5pel5pys6Kqe44OG" **-- Offset is: -50 --** -- ASCII String -- string(8) "K0lzIA==" --Multibyte String -- string(16) "5pel5pys6Kqe44OG" **-- Offset is: -40 --** -- ASCII String -- string(8) "K0lzIA==" --Multibyte String -- string(16) "5pel5pys6Kqe44OG" **-- Offset is: -30 --** -- ASCII String -- string(8) "K0lzIA==" --Multibyte String -- string(16) "5pel5pys6Kqe44OG" **-- Offset is: -20 --** -- ASCII String -- string(8) "SXMgYQ==" --Multibyte String -- string(16) "5pys6Kqe44OG44Kt" **-- Offset is: -10 --** -- ASCII String -- string(8) "aXNoIA==" --Multibyte String -- string(8) "MTIzNA==" **-- Offset is: 0 --** -- ASCII String -- string(8) "K0lzIA==" --Multibyte String -- string(16) "5pel5pys6Kqe44OG" **-- Offset is: 10 --** -- ASCII String -- string(8) "bGlzaA==" --Multibyte String -- string(8) "MDEyMw==" **-- Offset is: 20 --** -- ASCII String -- string(4) "Zw==" --Multibyte String -- string(4) "44CC" **-- Offset is: 30 --** -- ASCII String -- string(0) "" --Multibyte String -- string(0) "" **-- Offset is: 40 --** -- ASCII String -- string(0) "" --Multibyte String -- string(0) "" **-- Offset is: 50 --** -- ASCII String -- string(0) "" --Multibyte String -- string(0) "" **-- Offset is: 60 --** -- ASCII String -- string(0) "" --Multibyte String -- string(0) "" Done