Elance Exams Answers PDF file

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Download PDF file of elance Zoho Creator Exam Answers
elance-zoho-creator-exam.pdf

What will the following code output? $array = array("dog","cat","pig"); $str = ""; foreach($array as $value){ $value .= $value . $str; } print_r($array);;

Array([0] => dog [1] => dogcat [2] => dogcatpig)
Array([0] => dog [1] => cat [2] => pig)
Array([0] => dogdog [1] => catcat [2] => pigpig)
Array([0] => dogdog [1] => dogdogcatcat [2] => dogdogcatcatpigpig)
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