【php开源代码栏目提醒】:网学会员在php开源代码频道为大家收集整理了array_walk.php提供大家参考,希望对大家有所帮助!
<?php
$array = array("c" => "x","a" => "y","b" => "z");
function print_bold(&$value, $key, $prefix)
{
$value = "$prefix[0] $value $prefix[1]";
echo "array['$key'] = $value <br>";
}
function print_str($value, $key)
{
echo "array['$key'] = $value <br>";
}
echo "格式化输出:<br>";
array_walk($array, 'print_str');
array_walk($array, 'print_bold', array('<b><i>','</i></b>'));
?>