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Server IP : 79.136.114.73 / Your IP : 18.118.160.215 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_map() function : usage variations - references --FILE-- <?php /* Prototype : array array_map(mixed callback, array input1 [, array input2 ,...]) * Description: Applies the callback to the elements in given arrays. * Source code: ext/standard/array.c */ echo "*** Testing array_map() : references ***\n"; $arr = array("k1" => "v1","k2"=>"v2"); $arr[]=&$arr["k1"]; $arr[]=&$arr; function cb1 ($a) {var_dump ($a);return array ($a);}; function cb2 (&$a) {var_dump ($a);return array (&$a);}; var_dump( array_map("cb1", $arr)); var_dump( array_map("cb2", $arr,$arr)); var_dump( array_map(null, $arr)); var_dump( array_map(null, $arr, $arr)); // break cycles $arr[0] = null; $arr[1] = null; echo "Done"; ?> --EXPECT-- *** Testing array_map() : references *** string(2) "v1" string(2) "v2" string(2) "v1" array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> &array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> *RECURSION* } } array(4) { ["k1"]=> array(1) { [0]=> string(2) "v1" } ["k2"]=> array(1) { [0]=> string(2) "v2" } [0]=> array(1) { [0]=> string(2) "v1" } [1]=> array(1) { [0]=> array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> &array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> *RECURSION* } } } } string(2) "v1" string(2) "v2" string(2) "v1" array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> &array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> *RECURSION* } } array(4) { [0]=> array(1) { [0]=> &string(2) "v1" } [1]=> array(1) { [0]=> string(2) "v2" } [2]=> array(1) { [0]=> &string(2) "v1" } [3]=> array(1) { [0]=> &array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> *RECURSION* } } } array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> &array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> *RECURSION* } } array(4) { [0]=> array(2) { [0]=> &string(2) "v1" [1]=> &string(2) "v1" } [1]=> array(2) { [0]=> string(2) "v2" [1]=> string(2) "v2" } [2]=> array(2) { [0]=> &string(2) "v1" [1]=> &string(2) "v1" } [3]=> array(2) { [0]=> &array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> *RECURSION* } [1]=> &array(4) { ["k1"]=> &string(2) "v1" ["k2"]=> string(2) "v2" [0]=> &string(2) "v1" [1]=> *RECURSION* } } } Done