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  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. $a=777; 
  6. $a1="red"; 
  7.  
  8. $b=array( "777"=>array("kd"=>"34", "um"=>"red"), "888"=>array("kd"=>"16", "um"=>"yelow") ); 
  9.  
  10. if (in_array($a1,$b[$a])) { 
  11. 	echo "I find!"; 
  12. } else { 
  13. 	echo "No Find!"; 
  14. }
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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I find!
https://ideone.com/rXlVFQ
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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