- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- string(4) "\x{}"
string(4) "\xZZ"
string(3) "\xg"
string(2) "\u"
string(6) "\u9999"
string(3) "香"
- Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
- string(4) "\x{}"
string(4) "\xZZ"
string(3) "\xg"
string(2) "\u"
string(6) "\u9999"
string(8) "\u{9999}"