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How to count number of variable parameter in a function – PHP


Sometime while working with function in php, we want to know that how many argument is passing in a function or a variable parameter.

For solving this situation we need to count the variable parameter by this function func_num_args() – it will return the number of argument pass to this function.


function abc(){
  echo "Number of argument ".func_num_args();
abc(2,5,"a");//Number of argument 3

func_get_args — This function returns an array comprising a function’s argument list, it will be used to get the array of arguments.

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