php教程

pos

(PHP 4, PHP 5, PHP 7)

poscurrent() 的别名

说明

此函数是该函数的别名:current()

User Contributed Notes

vinicius at codemakers dot com dot br 06-May-2014 03:04
<?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

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