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<?php function stripSpecialCharater($string) { $string = iconv("Windows-1252","UTF-8",urldecode($string)); $string = preg_replace(array('/\s{2,}/', '/[\t\n]/'), ' ', $string); return preg_replace('/[^a-zA-Z0-9ç&-©‚ƒ‘\s]/', '', $string); } $tests = ['12 34', 'adsf', 'co©', 'pound £']; foreach ($tests as $test) { echo "$test : " , stripSpecialCharater($test), "\n"; }
Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
12 34 : Warning: iconv(): Wrong encoding, conversion from "Windows-1252" to "UTF-8" is not allowed in /in/ZiXXb on line 4 adsf : Warning: iconv(): Wrong encoding, conversion from "Windows-1252" to "UTF-8" is not allowed in /in/ZiXXb on line 4 co© : Warning: iconv(): Wrong encoding, conversion from "Windows-1252" to "UTF-8" is not allowed in /in/ZiXXb on line 4 pound £ : Warning: iconv(): Wrong encoding, conversion from "Windows-1252" to "UTF-8" is not allowed in /in/ZiXXb on line 4
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
12 34 : Fatal error: Uncaught Error: Call to undefined function iconv() in /in/ZiXXb:4 Stack trace: #0 /in/ZiXXb(12): stripSpecialCharater('12 34') #1 {main} thrown in /in/ZiXXb on line 4
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 8.0.0 - 8.0.12
12 34 : 12 34 adsf : adsf co© : co© pound £ : pound £
Output for 7.4.26 - 7.4.32
12 34 : Notice: iconv(): Wrong charset, conversion from `Windows-1252' to `UTF-8' is not allowed in /in/ZiXXb on line 4 adsf : Notice: iconv(): Wrong charset, conversion from `Windows-1252' to `UTF-8' is not allowed in /in/ZiXXb on line 4 co© : Notice: iconv(): Wrong charset, conversion from `Windows-1252' to `UTF-8' is not allowed in /in/ZiXXb on line 4 pound £ : Notice: iconv(): Wrong charset, conversion from `Windows-1252' to `UTF-8' is not allowed in /in/ZiXXb on line 4
preferences:
122.96 ms | 411 KiB | 5 Q