PHP MCQ › PHP String and Regular Expression › Question #2404
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Q[:alpha:] can also be specified as..

ID: #2404 PHP String and Regular Expression 517 views
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#2404Q ID
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PHP String and Regular ExpressionTopic
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  • A [A-Za-z0-9] ✔ ✖
  • B [A-za-z] ✔ ✖
  • C [A-z] ✔ ✖
  • D [a-z] ✔ ✖
Correct Answer: Option B

Explanation

[:alpha:] is nothing but Lowercase and uppercase alphabetical characters.
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