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  1. <?php
  2.  
  3. namespace detail;
  4.  
  5. function applyForEach($f, $t, $sequence)
  6. {
  7.   foreach($sequence as $i) {
  8.     call_user_func_array($f, array($i, $t[$i]));
  9.   }
  10. }
  11.  
  12.  
  13. function applyForEach2($tuple, $_function)
  14. {
  15.   $Indexes = range(0, count($tuple) - 1);
  16.   \detail\applyForEach($_function, $tuple, $Indexes);
  17. }
  18.  
  19. /* test */
  20.  
  21. applyForEach2(array(1, 1, 2, 3, 5, 8, 13, 21), function($x, $y) {echo $x . ' => ' . $y . PHP_EOL;});
  22.  
Success #stdin #stdout 0.02s 24544KB
comments (?)
stdin 
Standard input is empty
stdout 
0 => 1
1 => 1
2 => 2
3 => 3
4 => 5
5 => 8
6 => 13
7 => 21
https://ideone.com/GQLIfb
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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