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  1. <?php
  2. $url = "www.youtube.com/cCnrX1w5luM";
  3.  
  4.  
  5. $match;
  6. if(preg_match("/(youtube.com|youtu.be)\/(watch)?(\?v=)?(\S+)?/", $url, $match)){
  7. 	echo "Youtube video id is: ".$match[4];
  8. }else{
  9. 	echo "Sorry, not a youtube URL";
  10. }
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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Youtube video id is: cCnrX1w5luM
https://ideone.com/4KltZr
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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