Php从字符串中删除最后一个字符

代码示例

删除最后一个字母php

<?php
echo substr('abcdef',0, -1);     // abcde
?>

php从字符串中删除最后一个字符

$hell = substr('hello', 0, -1);

php substr删除最后4个字符

echo substr($string, 0, -3);

在php中从字符串中删除最后一个字符

$arrStr = 'Str1, Str2, str3, ';
echo rtrim($arrStr, ", "); //Str1, Str2, str3
echo substr_replace($arrStr, "", -2); //Str1, Str2, str3
echo substr($arrStr, 0, -2); // Str1, Str2, str3

php从字符串中删除最后一个字符

//Remove the last character using substr
$string = substr($string, 0, -1);

php从字符串中删除最后一个字符，如果逗号

$string = rtrim($string, ',');

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