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Server IP : 79.136.114.73 / Your IP : 3.138.202.226 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 array_merge() function : usage variations - referenced variables --FILE-- <?php /* Prototype : array array_merge(array $arr1, array $arr2 [, array $...]) * Description: Merges elements from passed arrays into one array * Source code: ext/standard/array.c */ /* Test array_merge() when: * 1. Passed an array made up of referenced variables * 2. Passed an array as the first argument and a reference to that array as the second. */ echo "*** Testing array_merge() : usage variations ***\n"; $val1 = 'foo'; $val2 = 'bar'; $val3 = 'baz'; $arr1 = array(&$val1, &$val2, &$val3); $arr2 = array('key1' => 'val1', 'key2' => 'val2', 'key3' => 'val3'); echo "\n-- Merge an array made up of referenced variables to an assoc. array --\n"; var_dump(array_merge($arr1, $arr2)); var_dump(array_merge($arr2, $arr1)); $val2 = 'hello world'; echo "\n-- Change \$val2 --\n"; var_dump(array_merge($arr1, $arr2)); var_dump(array_merge($arr2, $arr1)); echo "Done"; ?> --EXPECTF-- *** Testing array_merge() : usage variations *** -- Merge an array made up of referenced variables to an assoc. array -- array(6) { [0]=> &string(3) "foo" [1]=> &string(3) "bar" [2]=> &string(3) "baz" ["key1"]=> string(4) "val1" ["key2"]=> string(4) "val2" ["key3"]=> string(4) "val3" } array(6) { ["key1"]=> string(4) "val1" ["key2"]=> string(4) "val2" ["key3"]=> string(4) "val3" [0]=> &string(3) "foo" [1]=> &string(3) "bar" [2]=> &string(3) "baz" } -- Change $val2 -- array(6) { [0]=> &string(3) "foo" [1]=> &string(11) "hello world" [2]=> &string(3) "baz" ["key1"]=> string(4) "val1" ["key2"]=> string(4) "val2" ["key3"]=> string(4) "val3" } array(6) { ["key1"]=> string(4) "val1" ["key2"]=> string(4) "val2" ["key3"]=> string(4) "val3" [0]=> &string(3) "foo" [1]=> &string(11) "hello world" [2]=> &string(3) "baz" } Done