php里array_work用法实例分析
本文实例讲述了php里array_work用法。分享给大家供大家参考。具体如下：
//thetestarray
$array=array(
'php','arrays','are','cool'
);
//somevariablefortesting:
$some_var='NEW';
//thefunctionthatget'scalledforeachentry
functionformat_array_values(&$item,$key,$some_var){
$item=$some_var.":$item(KEY:$key)<br/>";
}
//"walk"trougheacharrayitemandcallthefunction:
//"format_array_values"
array_walk($array,'format_array_values',$some_var);
//printtheresult:
print_r($array);
/*
Theoutputwillbe:
Array
(
[0]=>NEW:php(KEY:0)<br/>
[1]=>NEW:arrays(KEY:1)<br/>
[2]=>NEW:are(KEY:2)<br/>
[3]=>NEW:cool(KEY:3)<br/>
)
*/
希望本文所述对大家的php程序设计有所帮助。