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Collection
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>PHP 中数组的遍历</title>
<link rel="stylesheet" href="http://1.meleezhao.applinzi.com/storm/ross.css">
</head>
<body>
<header>PHP 中数组的遍历</header>
<div class="wrap">
<?
$a = array('one','two','name',1,2,false,[11,22],true);
echo '<div><p>sort() 对数组进行排序,默认按数值进行排序：<pre>';
sort($a);
print_r($a);
var_dump($a);
echo '</pre></p>';
echo '<p>按ASSC 码值排序:<pre>';
sort($a,SORT_STRING);
print_r($a);
echo '</pre></p>';
$string = 'where are you';
echo '<p> 字符串长度方法： strlen()<pre>';
echo $string."\n";
echo '数组的长度是：',strlen($string);
echo '</pre></p>';
//字符串与数组间的转换
$a2 = str_split($string);
echo '<p>字符串转换成数组<pre>';
print_r($a2);
echo '</pre></p>';
echo '<p><pre>';
$a3 = str_split($string,3);
print_r($a3);
echo '<br/>';
var_dump($a3);
echo '</pre></p>';
echo '<p><pre>';
$a4 = explode(' ',$string);
print_r($a4);
echo '</pre></p>';
echo '</div>';
echo '<p>将数组转换为字符串</p>';
$a5 = array('long','time','no','see','!!');
$string2 = implode(' ',$a5);
print_r($a5);
echo '<hr>';
echo $string2;
?>
</div>
<footer>End..</footer>
</body>
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