人生无常归去来兮，且行且珍惜

摘要： $data1=range(0, 9);foreach($data1 as $k1=>$v1){ $data2=getUnsetArray($k1,$data1); foreach($data2 as $k2=>$v2) { $data3=getUnsetArray($k2,$data2); foreach($data3 as $k3=>$v3) { $count++; echo "$k1 $k2 $k3","<br/>"; } }}　function getUnsetArray($key,$array){ if(isset( 阅读全文