Q:
How to count all elements or values in an array in PHP
belongs to collection: PHP and MySQL Frequently Asked Questions
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Php programming
Use the PHP
count()orsizeof()functionYou can simply use the PHP
count()orsizeof()function to get the number of elements or values in an array. Thecount()andsizeof()function returns 0 for a variable that has been initialized with an empty array, but it may also return 0 for a variable that isn't set.You can additionally use the
need an explanation for this answer? contact us directly to get an explanation for this answerisset()function to check whether a variable is set or not.