fork download 
  1. <?php
  2.  
  3. $re = "/(?<=[0-9])(-)(?=[0-9])/"; 
  4. $str = "sometext9-9sometext"; 
  5. $a = preg_split($re, $str, $matches, PREG_SPLIT_DELIM_CAPTURE);
  6. print_r($a);
Success #stdin #stdout #stderr 0.02s 52472KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => sometext9
    [1] => -
    [2] => 9sometext
)
stderr 
PHP Notice:  Undefined variable: matches in /home/J6kJ8S/prog.php on line 5
https://ideone.com/Hxy7Jy
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!