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PHP:字符串数字操作_Php - Fatal编程技术网

PHP:字符串数字操作

PHP:字符串数字操作,php,Php,我有一个字符串,如下所示: $number = '123456789012'; 如何将数字字符串划分为结果: 1234 5678 9012 var_dump(trim(chunk_split('123456789012',4," "))); 尝试以下方法 $number = '123456789012'; echo join(' ', str_split($number,4)); 如果有一个php函数来分割字符串var_dump(str_split(123456789012,4))区块分

我有一个字符串,如下所示:

$number = '123456789012';
如何将数字字符串划分为结果: 1234 5678 9012

var_dump(trim(chunk_split('123456789012',4," ")));
尝试以下方法

$number = '123456789012';

echo join(' ', str_split($number,4));

如果有一个php函数来分割字符串
var_dump(str_split(123456789012,4))区块分割(“123456789012”,4);