pos()

(PHP 4, PHP 5, PHP 7)

current()的别名

说明

此函数是该函数的别名：current()。

<?php
  $countries = array("Brazil", "England", "Japan", "France");
  
  // Get the current position
  echo pos($countries); // print Brazil
  
  // Go to next position
  echo next($countries); // print England
  
  // Current position
  echo pos($countries); // print England
  
  // Previous position
  echo prev($countries); // print Brazil
  
  // End Position
  echo end($countries); // print France
  
  // Current position
  echo pos($countries); // print France