3v4l.org

run code in 300+ PHP versions simultaneously
<?php //加上UTF-16 BOM的base64解码（客户端是根据FFFE的Unicode base64的） function get_utf8_from_base64_utf16($str) { $utf16 = chr(hexdec('FF')) . chr(hexdec('FE')) . base64_decode($str); return iconv('UTF-8-MAC', 'UTF-8', $utf16); } $a= '4pzni6CvdGqHvP7PTpjzLSguxvawG64aWlhY+ODks4eI2PyRYCfzAXU+MR+fJSAaEOqyKaXt02IaMQ3aoRBMnJS/5oEOuc8Pf+iz+Wf5joY1gwuWi2MF2rV8L7ObT6FnfgKMLproczs=_33'; echo(get_utf8_from_base64_utf16($a));
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.26, 8.2.0 - 8.2.13, 8.3.0
Warning: iconv(): Wrong encoding, conversion from "UTF-8-MAC" to "UTF-8" is not allowed in /in/5v8lb on line 8
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function iconv() in /in/5v8lb:8 Stack trace: #0 /in/5v8lb(11): get_utf8_from_base64_utf16('4pzni6CvdGqHvP7...') #1 {main} thrown in /in/5v8lb on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 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 - 7.4.32
Notice: iconv(): Wrong charset, conversion from `UTF-8-MAC' to `UTF-8' is not allowed in /in/5v8lb on line 8
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function iconv() in /in/5v8lb on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iconv() in /in/5v8lb on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: iconv() in /in/5v8lb on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iconv() in /in/5v8lb on line 8
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165.5 ms | 402 KiB | 451 Q