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Server IP : 79.136.114.73 / Your IP : 3.138.121.183 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/class_object/ |
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--TEST-- Test is_a() function : usage variations - wrong type for arg 2 --INI-- error_reporting=E_ALL | E_STRICT | E_DEPRECATED --FILE-- <?php /* Prototype : proto bool is_a(object object, string class_name) * Description: Returns true if the object is of this class or has this class as one of its parents * Source code: Zend/zend_builtin_functions.c * Alias to functions: */ class C { function __toString() { return "C Instance"; } } echo "*** Testing is_a() : usage variations ***\n"; // Initialise function arguments not being substituted (if any) $object = new stdclass(); //get an unset variable $unset_var = 10; unset ($unset_var); //array of values to iterate over $values = array( // int data 0, 1, 12345, -2345, // float data 10.5, -10.5, 10.1234567e10, 10.7654321E-10, .5, // array data array(), array(0), array(1), array(1, 2), array('color' => 'red', 'item' => 'pen'), // null data NULL, null, // boolean data true, false, TRUE, FALSE, // empty data "", '', // object data new C, // undefined data $undefined_var, // unset data $unset_var, ); // loop through each element of the array for class_name foreach($values as $value) { echo @"\nArg value $value \n"; var_dump( is_a($object, $value) ); }; echo "Done"; ?> --EXPECTF-- *** Testing is_a() : usage variations *** Notice: Undefined variable: undefined_var in %s on line 64 Notice: Undefined variable: unset_var in %s on line 67 Arg value 0 bool(false) Arg value 1 bool(false) Arg value 12345 bool(false) Arg value -2345 bool(false) Arg value 10.5 bool(false) Arg value -10.5 bool(false) Arg value 101234567000 bool(false) Arg value 1.07654321E-9 bool(false) Arg value 0.5 bool(false) Arg value Array Warning: is_a() expects parameter 2 to be string, array given in %s on line %d NULL Arg value Array Warning: is_a() expects parameter 2 to be string, array given in %s on line %d NULL Arg value Array Warning: is_a() expects parameter 2 to be string, array given in %s on line %d NULL Arg value Array Warning: is_a() expects parameter 2 to be string, array given in %s on line %d NULL Arg value Array Warning: is_a() expects parameter 2 to be string, array given in %s on line %d NULL Arg value bool(false) Arg value bool(false) Arg value 1 bool(false) Arg value bool(false) Arg value 1 bool(false) Arg value bool(false) Arg value bool(false) Arg value bool(false) Arg value C Instance bool(false) Arg value bool(false) Arg value bool(false) Done