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Zend Exam 200-710 Topic 2 Question 48 Discussion

Actual exam question for Zend's 200-710 exam
Question #: 48
Topic #: 2
[All 200-710 Questions]

Which sentence describes the following regular expression match?

preg_match('/^\d+(?:\.[0-9]+)?$/', $test);

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Suggested Answer: B

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