count
PHP 4, PHP 5, PHP 7, PHP 8
count - Counts all elements in an array or in a Countable object
Example #1 count example
Result: int(3)
int(3)
Example #2 count non Countable|array example (bad example - don't do this)
Result: int(3)
int(0)
int(1)
Example #3 Recursive count example
Result: int(8)
int(2)
Example #4 Countable object
Result: int(2)