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  1. <?php
  2.  
  3. $Ids = array(1, 2, 3, 4);
  4. $result = count($Ids);
  5.  
  6. for ($i = 0; $i < ($result-1) ; $i++) {
  7.    echo "\$Pair [".$i."] = ".$Ids[$i]. "+" .$Ids[$i+1];
  8.    echo "\n";
  9. }
Success #stdin #stdout 0.01s 82880KB
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Standard input is empty
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$Pair [0] = 1+2
$Pair [1] = 2+3
$Pair [2] = 3+4
https://ideone.com/V5nZEJ
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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