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  1. <?php
  2.  
  3. function split_columns ($string, $indices) {
  4. 	$pat =  "";
  5. 	foreach ($indices as $key => $id) {
  6. 		if ($key==0) { 
  7. 			$pat .= "(.{" . $id . "})";
  8. 		} else if ($key<count($indices)) {
  9. 			$pat .= "(.{" . ($id-$indices[$key-1]) . "})";
  10. 		}
  11. 	}
  12. 	$pats = '~^'.$pat.'(.*)$~m';
  13. 	preg_match_all($pats, $string, $arr);
  14. 	return array_slice($arr, 1);
  15. }
  16. $string = "11234567891234567\n11234567891234567"; // 1: '1', 2: '123456789', 3: '1234', 4: '567'
  17. print_r (split_columns($string, $positions=array(1, 10, 14)));
Success #stdin #stdout 0.01s 52488KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => Array
        (
            [0] => 1
            [1] => 1
        )

    [1] => Array
        (
            [0] => 123456789
            [1] => 123456789
        )

    [2] => Array
        (
            [0] => 1234
            [1] => 1234
        )

    [3] => Array
        (
            [0] => 567
            [1] => 567
        )

)
https://ideone.com/jiWDUr
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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