删除多个空格

Question

所以，如果我有一个像

这样的字符串

"hello    what is  my    name"

如何获取所有空格并仅用一个空格替换每个空格？

Answer 1

这应该这样做：

$replaced = preg_replace('/\s\s+/', ' ', $text);

<强>输出：

hello what is my name

Answer 2

找到解决方案：

<?php

$str = ' This is    a    test   ';
$count = 1;
while($count)
    $str = str_replace('  ', ' ', $str, $count);

?>

Answer 3

尝试以下操作：-

$desc = "hello    what is  my    name";
echo trim(preg_replace('/\s+/', ' ', $desc));