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<?php $arr=['Anhui','Wuhu','Anqing']; reset($arr); echo '<pre>'; print_r(echo($arr); echo '';
Brother, print_r ( echo ( $arr ) ), where are your brackets? You just wrote it blindly
Something must be wrong. Echo cannot output an array, right?
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Brother, print_r ( echo ( $arr ) ), where are your brackets? You just wrote it blindly
Something must be wrong. Echo cannot output an array, right?