[英]How to replace space with span PHP?
我正在用它来按空格分割标题,并将第一个单词用作其他颜色样式的跨度,
$title = 'My new title';
$title = explode(' ', $title);
$title[0] = '<span>'.$title[0].'</span>';
$title= join(' ', $title);
如您所见,在这种情况下,我仅捕获第一个。 用span包裹所有标题词的最快/最佳/正确方法是什么?
您可以使用foreach
循环来做到这一点:
$title = 'My new title';
$title = explode(' ', $title);
foreach ($title as $k => $v){
$title[$k] = '<span>'.$v.'</span>';
}
$title= join(' ', $title);
echo $title;
$title = 'My new title';
$title = explode(' ', $title);
foreach($title as $v)
{
echo $ti = '<span>'.$v.'</span>';
}
这样做吧。 简单又容易。
str_replace(" ", "</span><span>", $title);
$title = "<span>$title</span>";
$title = 'My new title';
$title = explode(' ', $title);
$title = array_walk($title, function(&$word) { return '<span>'.$word.'</span>'; })
$title= implode(' ', $title);
<?php
function span($n){
return('<span>'.$n.'</span>');
}
$title = 'My new title';
$title = explode(' ', $title);
$title = join(' ', array_map("span", $title));
print_r($title);
?>
其他答案没有错,但是这是使用正则表达式的替代解决方案:
$title = preg_replace('/\S+/', '<span>\0</span>', $title);
预浸料更换
$title = "My new title";
echo preg_replace('/(\w+)/i', '<span>$1</span>', $title);
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