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<?php $u = '%e5%ad%99%e6%82%9f%e7%a9%ba'; $o1 = urldecode($u); echo $o1.PHP_EOL; $o2 = iconv('gb2312',"UTF-8//IGNORE",$o1); echo $o2; var_dump( mb_detect_encoding($o1, 'UTF-8') );
Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
孙悟空 Warning: iconv(): Wrong encoding, conversion from "gb2312" to "UTF-8//IGNORE" is not allowed in /in/4fg2B on line 7 string(5) "UTF-8"
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
孙悟空 Fatal error: Uncaught Error: Call to undefined function iconv() in /in/4fg2B:7 Stack trace: #0 {main} thrown in /in/4fg2B on line 7
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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
孙悟空 Notice: iconv(): Detected an incomplete multibyte character in input string in /in/4fg2B on line 7 string(5) "UTF-8"
Output for 7.4.26 - 7.4.32
孙悟空 Notice: iconv(): Wrong charset, conversion from `gb2312' to `UTF-8//IGNORE' is not allowed in /in/4fg2B on line 7 string(5) "UTF-8"
Output for 5.4.0 - 5.4.45
孙悟空 Fatal error: Call to undefined function iconv() in /in/4fg2B on line 7
Process exited with code 255.
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293.8 ms | 401 KiB | 383 Q