我有一个数组,它已经包含了按字母顺序排列的所有值:
目录列表:
Ahha
ah?
我只想列出第一个字母,每个字母的开头都是这样的:
A
___________________
Ahahhaa
Ah?
像这个
这是代码。
$alphabets = array('0-9','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z');
$letter = list of directory.
foreach ($alphabets as $alphabet) {
if ($letter[$alphabet])
echo '<a href="#letter-'.$alphabet.'">'.$alphabet.'</a> ';
else
echo $alphabet.' ';
}
我需要根据字母表打印目录列表。
<?php
foreach ($letter[$alphabet] as $name) {
echo $name;
}
?>
$letter[$alphabet] == return nothing.
php v.5.5
是否正在尝试获取此信息?
$alphabets = array('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z');
$letter = array("Ahahah", "Bwahahah", "Ahow", "Catcw"); // is this what letters value?
foreach ($alphabets as $alphabet) {
echo $alphabet;
$match = null;
foreach($letter as $let){
preg_match("/[$alphabet]?/is", $let, $match);
if(isset($match[0]) && $match[0]){
echo '<a href="#letter-'.$alphabet.'">'.$let.'</a> ';
}
}
}
结果:A Ahahaha Ahow B Bwahhah C Catcw