3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 8.1.0 - 8.1.32, 8.2.1 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
string(3) "JIS" string(3) "JIS" string(3) "JIS" string(5) "ASCII" string(5) "ASCII" string(5) "ASCII" string(3) "JIS" string(3) "JIS" string(3) "JIS"
Output for 8.2.0
string(3) "JIS" bool(false) string(3) "JIS" string(5) "ASCII" string(5) "ASCII" string(5) "ASCII" string(5) "ASCII" string(5) "ASCII" string(5) "ASCII"
Output for 8.0.1 - 8.0.30
string(3) "JIS" string(3) "JIS" string(3) "JIS" bool(false) bool(false) bool(false) string(3) "JIS" string(3) "JIS" string(3) "JIS"

preferences:
84.57 ms | 413 KiB | 5 Q