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  1. <?php
  2. $a=[2,7,14,28,32,38,41,49];
  3. $b=30;
  4. $cc=0;
  5. while(1){
  6. 	if( floor($a[$cc]) && floor($a[$cc+1]) ){
  7. 		if( floor($a[$cc]) < $b && $b < floor($a[$cc+1]) ){
  8. 			echo '找到('.$a[$cc].'-'.$a[$cc+1].')' ; 
  9. 		}
  10. 	}else{echo '結束';break;}
  11. 	$cc=$cc+1;
  12. }
Success #stdin #stdout #stderr 0.02s 24448KB
comments (?)
stdin 
Standard input is empty
stdout 
找到(28-32)結束
stderr 
PHP Notice:  Undefined offset: 8 in /home/9PvYtu/prog.php on line 6
https://ideone.com/7n5VVD
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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