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  1. <?php
  2.  
  3. function checker() {
  4.     $a = rand(1000000, 9999999);
  5.     $b = rand(1000000, 9999999);
  6.     return array("$a $b", $a + $b);
  7. }
  8.  
  9. // let us test this checker
  10. for ($i = 0; $i < 5; $i++) {
  11. 	list($question, $answer) = checker();
  12. 	echo "input data:\n$question\nanswer:\n$answer\n\n";
  13. }
Success #stdin #stdout 0.02s 52472KB
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stdin
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Standard input is empty
stdout
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input data:
2205590 7794891
answer:
10000481

input data:
8815174 8383927
answer:
17199101

input data:
7296191 8711595
answer:
16007786

input data:
8362478 3454706
answer:
11817184

input data:
3568358 4424462
answer:
7992820
https://ideone.com/czKCy7
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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