200-710

What is the output of the following code? $a= array('a', 'b'=>'c'); echo property_exists((object) $a, 'a')?'true':'false'; echo'-'; echo property_exists((object) $a, 'b')?'true':'false';A . false-falseB . false-trueC . true-falseD . true-trueView AnswerAnswer: B

Given the following DateTime objects, what can you use to compare the two dates and indicate that $date2 is the later of the two dates? $datel = new DateTime('2014-02-03'); $date2 = new DateTime('2014-03-02');A . $date2 > $datelB . $date2 < $datelC . $datel->diff($date2) < 0D . $datel->diff($date2) > 0View AnswerAnswer:...

Which of the following methods are available to limit the amount of resources available to PHP through php.ini? (Choose 2)A . Limit the amount of memory a script can consumeB . Limit the total amount of memory PHP uses on the entire serverC . Limit the maximum execution time of...

What is the output of the following code? A . MyNamespaceTestB . empty stringC . parse errorD . TestView AnswerAnswer: B

What is the difference between "print" and "echo"?A . There is no difference.B . Print has a return value, echo does notC . Echo has a return value, print does notD . Print buffers the output, while echo does not E: None of the aboveView AnswerAnswer: B

Consider the following code. What change must be made to the class for the code to work as written? class Magic { } protected $v = array("a" => 1, "b" => 2, "c" => 3); public function _get($v) { return $th is->v[$v ]; $m = new Magic(); $m->d[] = 4;...

What function allows resizing of PH P's file write buffer?A . ob_start()B . set_write_buffer()C . stream_set_write_buffer()D . Change the output_buffering INI setting via ini_set() functionView AnswerAnswer: C

Which of the following statements about anonymous functions in PHP are NOT true? (Choose 2)A . Anonymous functions can be bound to objectsB . Anonymous functions created within object context are always bound to that objectC . Assigning closure to a property of an object binds it to that objectD...

Which of the following tasks can be achieved by using magic methods? (Choose 3)A . Initializing or uninitializing object dataB . Creating a new stream wrapperC . Creating an iterable objectD . Processing access to undefined methods or propertiesE . Overloading operators like+,*, etc.F . Converting objects to string representationView...

What types of HTTP authentication are supported by PHP? (Choose 2)A . BasicB . AdvancedC . StrictD . DigestE . RealmView AnswerAnswer: A, D