PHP chop() 函數(shù)
chop() 函數(shù)用于刪除字符串右側(cè)的空格或其他預(yù)定義字符。愛掏網(wǎng) - it200.com
chop(string,charlist);
注意：chop()函數(shù)與Perl中的chop()函數(shù)不同，Perl中的chop()函數(shù)用于刪除字符串中的最后一個(gè)字符。愛掏網(wǎng) - it200.com
| 參數(shù) | 描述 | 必選/可選 |
|---|---|---|
| 字符串 | 需要檢查的字符串 | 必選 |
| 字符列表 | 字符列表參數(shù)為空 | 可選 |
示例1
<?php
str = "Hello World!";
echo "Your string is :".str."<br>";
echo "By using 'chop()' Functions is your string is: ".chop($str,"World!");
?>
輸出：
Your string is :Hello World!
By using 'chop()' Functions is your string is: Hello
示例2
<?php
str = "Hello World!";
echo "Your string is :".str."<br>";
echo "By using 'chop()' Functions is your string is: ".chop($str);
?>
輸出：
Your string is :Hello World!
By using 'chop()' Functions is your string is: Hello World!
示例3
<?php
str = "Hello World!\n\n";
echo "Your string is :".str."<br>";
echo "By using 'chop()' Functions is your string is: ".chop($str,"World!");
?>
輸出:
Your string is :Hello World!
By using 'chop()' Functions is your string is: Hello World!
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