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  1. <?php
  2. // This is my first PHP lab01
  3.  
  4. $n = 0;
  5. $i = 0;
  6. $s = 0;
  7.  
  8.  
  9. echo "Please enter value for N\n";
  10. $n = (int)readline();
  11. $s = 0;
  12.  
  13.  
  14. for ($i = 1; $i <= $n; $i+=1) 
  15. {
  16.     if ($i % 2 == 0) 
  17.     {
  18.         $s=$s+$i;
  19.         echo ("Current value i=" . $i . " S=" . $s);
  20.         echo ("\n");
  21.     }
  22. }
  23.  
  24. echo ("Final result suma is S=" . $s);
  25. ?>
Success #stdin #stdout 0.02s 26380KB
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stdin
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Standard input is empty
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Please enter value for N
Final result suma is S=0
https://ideone.com/R7nszM
language:
PHP (php 7.3.5)
created:
5 days ago
visibility:
public

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