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PHP报错:iconv(): Detected an illegal character in input string

作者:互联网

一、场景

PHPExcel数据导出报错:iconv(): Detected an illegal character in input string

二、原因

$string = "这是一段话";
$string = substr($string, 1);
echo $string; //打印:��是一段话

三、解决

$string = "这是一段话";
$string = mb_substr($string, 1);
echo $string; //打印:是一段话

四、总结

标签:一段话,iconv,string,乱码,substr,报错,PHP
来源: https://blog.csdn.net/qq_36025814/article/details/121228141