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Output for 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
Setting $prop: 42 object(C)#1 (1) { ["prop":"C":private]=> &int(43) }

preferences:
84.13 ms | 411 KiB | 5 Q