Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

A) func_get_argv() B) func_get_argc() C) get_argv() D) get_argc()

Answer & Solution

Correct Answer: Option B

Here is an example-

<?php
function foo()
{
      $args = func_get_args();
      foreach ($args as $k => $v)
      { 
           echo "arg".($k+1).": $vn";  
      }
}
foo();
/* will print nothing */
 
foo("Hello");
/* will print Hello */
 
foo("Hello","World","Bye");
/* will print Hello World Bye */
?>

Question posted by Examveda

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Which one of the following PHP functions can be used to...

Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

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