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  1. <?php
  2. $array = array_fill(0, 10, array_fill(0, 10, '_'));
  3.  
  4. $array[0][0] = '1';
  5.  
  6. $i = 0;
  7.  
  8. foreach($array as $y => $x) {
  9. 	foreach($x as $key => &$value) {
  10. 		$array[$y][$key] = $i;
  11.  
  12. 		$i++;
  13. 	}
  14. }
  15.  
  16.  
  17. foreach ($array as $y => $x) {
  18. 	foreach ($x as $key => $value) {
  19. 		echo ' ' . $value . ' ';
  20. 	}
  21.  
  22. 	echo "\n";
  23. }
Success #stdin #stdout 0.02s 24400KB
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stdin
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Standard input is empty
stdout
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 0  1  2  3  4  5  6  7  8  9 
 10  11  12  13  14  15  16  17  18  19 
 20  21  22  23  24  25  26  27  28  29 
 30  31  32  33  34  35  36  37  38  39 
 40  41  42  43  44  45  46  47  48  49 
 50  51  52  53  54  55  56  57  58  59 
 60  61  62  63  64  65  66  67  68  69 
 70  71  72  73  74  75  76  77  78  79 
 80  81  82  83  84  85  86  87  88  89 
 90  91  92  93  94  95  96  97  98  99
https://ideone.com/JmVoH1
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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