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Server IP : 79.136.114.73 / Your IP : 3.149.253.111 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/standard/tests/array/ |
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--TEST-- Test usort() function : usage variations - duplicate keys and values --FILE-- <?php /* Prototype : bool usort(array $array_arg, string $cmp_function) * Description: Sort an array by values using a user-defined comparison function * Source code: ext/standard/array.c */ /* * Pass an array with duplicate keys and values to usort() to test behaviour */ echo "*** Testing usort() : usage variation ***\n"; function cmp($value1, $value2) { if($value1 == $value2) { return 0; } else if($value1 > $value2) { return 1; } else return -1; } // Array with duplicate string and integer keys and values $array_arg = array(0 => 2, "a" => 8, "d" => 9, 3 => 3, 5 => 2, "o" => 6, "z" => -99, 0 => 1, "z" => 3); echo "\n-- Array with duplicate keys --\n"; var_dump( usort($array_arg, 'cmp') ); var_dump($array_arg); // Array with default and assigned keys $array_arg = array(0 => "Banana", 1 => "Mango", "Orange", 2 => "Apple", "Pineapple"); echo "\n-- Array with default/assigned keys --\n"; var_dump( usort($array_arg, 'cmp') ); var_dump($array_arg); ?> ===DONE=== --EXPECTF-- *** Testing usort() : usage variation *** -- Array with duplicate keys -- bool(true) array(7) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(3) [4]=> int(6) [5]=> int(8) [6]=> int(9) } -- Array with default/assigned keys -- bool(true) array(4) { [0]=> string(5) "Apple" [1]=> string(6) "Banana" [2]=> string(5) "Mango" [3]=> string(9) "Pineapple" } ===DONE===