programming-examples/php/Arrays/PHP program to generate an array with a range taken from a string.php
2019-11-15 12:59:38 +01:00

14 lines
336 B
PHP

<?php
function string_range($str1)
{
preg_match_all("/([0-9]{1,2})-?([0-9]{0,2}) ?,?;?/", $str1, $a);
$x = array ();
foreach ($a[1] as $k => $v)
{
$x = array_merge ($x, range ($v, (empty($a[2][$k])?$v:$a[2][$k])));
}
return ($x);
}
$test_string = '1-2 18-20 9-11';
print_r(string_range($test_string));
?>