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<?php $badwords = array('dog', 'dala', 'bad3', 'ass'); $text = 'This is a dog. . Grass. is good but ass is bad.'; print_r( filterBadwords($text,$badwords)); function filterBadwords($text, array $badwords, $replaceChar = '*') { //$match_found = 0; $repu = preg_replace_callback(array_map(function($w) { return '/\b' . preg_quote($w, '/') . '\b/i'; }, $badwords), function($match) use ($replaceChar) { $match_found = 1; return str_repeat($replaceChar, strlen($match[0])); }, $text ); if(str_icmp($repu,$text) === 0) echo "ok"; else echo "not ok"; return array('error' =>$match_found, 'text' => $repu ); }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function str_icmp() in /in/QoAAH:16 Stack trace: #0 /in/QoAAH(4): filterBadwords('This is a dog. ...', Array) #1 {main} thrown in /in/QoAAH on line 16
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to undefined function str_icmp() in /in/QoAAH:16 Stack trace: #0 /in/QoAAH(4): filterBadwords('This is a dog. ...', Array) #1 {main} thrown in /in/QoAAH on line 16
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Fatal error: Call to undefined function str_icmp() in /in/QoAAH on line 16
Process exited with code 255.
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