简单教程
提交运行
代码编辑器：
<?php echo strpbrk("Hello world!","W"); echo "<br>"; echo strpbrk("Hello world!","w");
x
1
<?php
2
echo
strpbrk
(
"Hello world!"
,
"W"
);
3
echo
"<br>"
;
4
echo
strpbrk
(
"Hello world!"
,
"w"
);
5
运行结果：