Q. Which PHP function is used to validate a floating-point number?

फ़्लोटिंग-पॉइंट नंबर को मान्य करने के लिए किस PHP फ़ंक्शन का उपयोग किया जाता है?

A
filter_var($num, FILTER_VALIDATE_FLOAT)
B
is_float($num)
C
floatval($num)
D
validate_float($num)

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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