Question

How to remove all characters from a string except a-z A-Z 0-9 and spaces in PHP

Answer 1

$s = 'Aaa,bb$ cc @# WWW 100% (ppp).';

$s = preg_replace("/[^A-Za-z0-9 ]/", '', $s);

echo $s;
 
 
/*
run:
 
Aaabb cc WWW 100 ppp
 
*/

 

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