$txt=" a b c ytecn 1";$name=RemoveMoreSpaces($sss);echo$name; 输出结果为:a b c ytecn 1 函数 PHP /** * 删除连续空格 * @param $s * @return null|string|string[] */functionRemoveMoreSpaces($s){returnpreg_replace("/\s(?=\s)/","\\1",$s);}...
如何使用regex(preg_replace)删除字符串末尾的额外空格? $string = "some random text with extra spaces at the end "; 这里不需要正则表达式,你可以使用 rtrim ,它更干净,更快: $str = rtrim($str); 但是如果你想要一个基于正则表达式的解决方案,你可以使用: $str = preg_replace('/s*$/','',$str)...
function hexToStr($hex){ // Remove spaces if the hex string has spaces $hex = str_replace(' ', '', $hex); return hex2bin($hex);}// Test it $hex = "53 44 43 30 30 32 30 30 30 31 37 33";echo hexToStr($hex)...
Usepreg_replace()Function to Strip All Spaces Out in PHP In PHP, we can also use thepreg_replace()function to remove all spaces from astring. This function will not just remove the space character, but it will also remove tabs if there are any in our string. The correct syntax to use...
/** 多个连续空格只保留一个 * @param string $string 待转换的字符串 @return unknown */ static public function merge_spaces
您应该删除所有空白字符，如下所示：
如果你只想要数字和逗号（没有字母等），也许：
Folders and files Name Last commit message Last commit date Latest commit Cannot retrieve latest commit at this time. History 12,425 Commits .github .well-known archive backend bin conferences distributions @ a529313 fonts images include js ...
Returns a lowercase and trimmed string separated by dashes. Dashes are inserted before uppercase characters (with the exception of the first character of the string), and in place of spaces as well as underscores.s('fooBar')->dasherize(); // 'foo-bar'...
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