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Server IP : 79.136.114.73 / Your IP : 18.188.184.3 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_keys() function (variation - 1) --FILE-- <?php echo "\n*** Testing array_keys() on various arrays ***"; $arrays = array( array(), array(0), array( array() ), array("Hello" => "World"), array("" => ""), array(1,2,3, "d" => array(4,6, "d")), array("a" => 1, "b" => 2, "c" =>3, "d" => array()), array(0 => 0, 1 => 1, 2 => 2, 3 => 3), array(0.001=>3.000, 1.002=>2, 1.999=>3, "a"=>3, 3=>5, "5"=>3.000), array(TRUE => TRUE, FALSE => FALSE, NULL => NULL, "\x000", "\000"), array("a" => "abcd", "a" => "", "ab" => -6, "cd" => -0.5 ), array(0 => array(), 1=> array(0), 2 => array(1), ""=> array(),""=>"" ) ); $i = 0; /* loop through to test array_keys() with different arrays */ foreach ($arrays as $array) { echo "\n-- Iteration $i --\n"; var_dump(array_keys($array)); $i++; } echo "Done\n"; ?> --EXPECTF-- *** Testing array_keys() on various arrays *** -- Iteration 0 -- array(0) { } -- Iteration 1 -- array(1) { [0]=> int(0) } -- Iteration 2 -- array(1) { [0]=> int(0) } -- Iteration 3 -- array(1) { [0]=> string(5) "Hello" } -- Iteration 4 -- array(1) { [0]=> string(0) "" } -- Iteration 5 -- array(4) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> string(1) "d" } -- Iteration 6 -- array(4) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" } -- Iteration 7 -- array(4) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> int(3) } -- Iteration 8 -- array(5) { [0]=> int(0) [1]=> int(1) [2]=> string(1) "a" [3]=> int(3) [4]=> int(5) } -- Iteration 9 -- array(5) { [0]=> int(1) [1]=> int(0) [2]=> string(0) "" [3]=> int(2) [4]=> int(3) } -- Iteration 10 -- array(3) { [0]=> string(1) "a" [1]=> string(2) "ab" [2]=> string(2) "cd" } -- Iteration 11 -- array(4) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> string(0) "" } Done