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返回数组中所有的值并给其建立从0开始递增的数字索引 $arr = [4=>10,1=>22,9=>55,0=>255]; tips: 使用函数array_values()
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  1. <?php
  2. // 返回数组中所有的值并给其建立从0开始递增的数字索引 $arr = [4=>10,1=>22,9=>55,0=>255]; tips: 使用函数array_values()
  3. $arr = [4=>10,1=>22,9=>55,0=>255];
  4. foreach($arr as $v){
  5. echo $v.'<br>';
  6. }
  7. print_r(array_values($arr));
Correcting teacher:灭绝师太灭绝师太

Correction status:qualified

Teacher's comments:php还有很多系统函数需要你去探索,加油~
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