@ 2014-09-08T18:23:37Z <?php
var_dump(mb_convert_case('asdf', MB_CASE_UPPER, ''));
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught ValueError: mb_convert_case(): Argument #3 ($encoding) must be a valid encoding, "" given in /in/dktGi:3
Stack trace:
#0 /in/dktGi(3): mb_convert_case('asdf', 0, '')
#1 {main}
thrown in /in/dktGi on line 3
Process exited with code 255 . Output for 5.2.6 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.16 - 7.3.33 , 7.4.0 - 7.4.33 Warning: mb_convert_case(): Unknown encoding "" in /in/dktGi on line 3
bool(false)
Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.5 Warning: mb_convert_case(): Illegal character encoding specified in /in/dktGi on line 3
string(4) "ASDF"
Output for 4.3.0 - 4.3.1 Warning: mb_convert_case() [http://www.php.net/function.mb-convert-case]: Illegal character encoding specified in /in/dktGi on line 3
string(4) "ASDF"
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236.86 ms | 401 KiB | 312 Q