How can we know the count/number of elements of an array?

PHP Interview Questions and Answers

(Continued from previous question...)

How can we know the count/number of elements of an array?

2 ways:
a) sizeof($array) - This function is an alias of count()
b) count($urarray) - This function returns the number of elements in an array.
Interestingly if you just pass a simple var instead of an array, count() will return 1.

(Continued on next question...)

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