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  1. <?
  2. $string = "asdfsdfd----sdfsdfs-sdf-sdf";
  3.  
  4. echo preg_replace('/-+/', '-', $string);
  5.  
  6. ?>
Success #stdin #stdout 0.02s 13064KB
comments (?)
stdin 
Standard input is empty
stdout 
asdfsdfd-sdfsdfs-sdf-sdf
https://ideone.com/IOlpv
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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