php range()函数的用法
[php]
<?php
//输出：cegikmoqsuwy
foreach ( range( c,z, 2 ) as $f ){
echo $f;
}
//输出：12345678910
foreach ( range( 1,10 ) as $f ){
echo $f;
}
//输出：100908070605040302010
foreach ( range( 100,1,10 ) as $f ){
echo $f;
}
?>
[/php]
array range(mixed $start , mixed $limit [, number $step = 1 ]);
$start:序列起始值
$limit:序列结束值...