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Output for 7.1.0 - 7.1.33 , 7.2.0 - 7.2.8 string(5) "UTF-8"
Warning: mb_detect_encoding(): Illegal argument in /in/KTBkK on line 3
string(5) "ASCII"
Output for 7.2.29 - 7.2.34 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 Warning: mb_detect_encoding(): Illegal argument in /in/KTBkK on line 2
string(5) "ASCII"
Warning: mb_detect_encoding(): Illegal argument in /in/KTBkK on line 3
string(5) "ASCII"
Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.34 , 8.2.0 - 8.2.34 , 8.3.0 - 8.3.35 , 8.4.1 - 8.4.26 , 8.5.0 - 8.5.11 Fatal error: Uncaught ValueError: mb_detect_encoding(): Argument #2 ($encodings) contains invalid encoding "Foo" in /in/KTBkK:2
Stack trace:
#0 /in/KTBkK(2): mb_detect_encoding('', 'Foo, UTF-8')
#1 {main}
thrown in /in/KTBkK on line 2
Process exited with code 255 .