例子
<!DOCTYPE html> <html> <body> <?php $str = "Hello World!"; echo $str . "<br>"; echo trim($str,"Hed!"); ?> </body> </html>
输出
Hello World!
llo Worl
例子
echo trim(" Hed! ");
输出
Hed!
参考:
例子
<!DOCTYPE html> <html> <body> <?php $str = "Hello World!"; echo $str . "<br>"; echo trim($str,"Hed!"); ?> </body> </html>
输出
Hello World!
llo Worl
例子
echo trim(" Hed! ");
输出
Hed!
参考: