php中的strpos没有返回值echo strpos(jjjj333,jf)没有返回false啊是怎么回事?[解决办法]var_dump( st
php中的strpos没有返回值
echo strpos("jjjj333","jf");没有返回false啊是怎么回事?
[解决办法]
var_dump( strpos("jjjj333","jf")); //这样才行
[解决办法]
- PHP code
if(strpos('jjjj333','jf') === false){ echo "failed";}else{ echo "success";} 