摘要:<?php $cars = array("porsche","BMW","Volvo"); $num = count($cars); for($i=0;$i<$num;$i++){ echo $cars[$i],"
<?php $cars = array("porsche","BMW","Volvo"); $num = count($cars); for($i=0;$i<$num;$i++){ echo $cars[$i],"<br>"; } echo "<hr>"; $k = 0; while ($k < $num){ echo $cars[$k],"<br>"; $k = $k + 1; } echo "<hr>"; foreach ($cars as $value){ echo $value,"<br>"; };
foreach最為簡(jiǎn)單,適合遍歷數(shù)組。
批改老師:查無(wú)此人批改時(shí)間:2019-06-12 09:17:32
老師總結(jié):完成的不錯(cuò)。for和while是計(jì)算循環(huán),foreach是數(shù)組循環(huán)。繼續(xù)加油。