Skip to content

Instantly share code, notes, and snippets.

@ahmadazimi
Last active April 23, 2024 16:20
Show Gist options
  • Star 41 You must be signed in to star a gist
  • Fork 7 You must be signed in to fork a gist
  • Save ahmadazimi/b1f1b8f626d73728f7aa to your computer and use it in GitHub Desktop.
Save ahmadazimi/b1f1b8f626d73728f7aa to your computer and use it in GitHub Desktop.
PHP replace Zero Width Space using preg_replace
<?php
/**
* http://stackoverflow.com/questions/11305797/remove-zero-width-space-characters-from-a-javascript-string
* U+200B zero width space
* U+200C zero width non-joiner Unicode code point
* U+200D zero width joiner Unicode code point
* U+FEFF zero width no-break space Unicode code point
*/
$text = preg_replace( '/[\x{200B}-\x{200D}]/u', '', $text );
@cc9999
Copy link

cc9999 commented Sep 5, 2016

thanks!

@edgarshurtado
Copy link

Awesome! How useful a single line of code has been. Thank you, it was what I needed!

@firestorm23
Copy link

Does not removes U+FEFF, if you use exact range shown in sample code.
You need to include it explicitly, out of character class.

$text = preg_replace( '/[\x{200B}-\x{200D}\x{FEFF}]/u', '', $text );

@aolin480
Copy link

aolin480 commented Jun 21, 2018

Using @firestorm23 solution along with the gist worked for me. You can test it out by selecting the text here -> and running it through the preg_replace using firestorm23's solution

https://r12a.github.io/uniview/?charlist=*%2F%20%EF%BB%BF%40#title

$text = '*/ @';
$text = preg_replace('/[\x{200B}-\x{200D}\x{FEFF}]/u', '', $text);

Github will probably strip the zero-width character in this comment in the $text variable, just copy the text from link above

@Benyaminrmb
Copy link

Does not removes U+FEFF, if you use exact range shown in sample code.
You need to include it explicitly, out of character class.

$text = preg_replace( '/[\x{200B}-\x{200D}\x{FEFF}]/u', '', $text );

@Abdougtx980ti
Copy link

Thank you That works
$text = preg_replace( '/[\x{200B}-\x{200D}\x{FEFF}]/u', '', $text );

@ladyra
Copy link

ladyra commented Nov 26, 2021

Thanks a lot, this was really helpful :)

@jgregory78
Copy link

THANK YOU!!!! I'm late to the party, but this really helped me out today.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment