fix(globals): correctly fetch `$_REQUEST` super global #1111

Job	Run time
Build with ZTS	1m 48s
Test with embed	2m 35s
Build and Test (ubuntu-latest, 8.0, stable, 17, nts)	3m 17s
Build and Test (ubuntu-latest, 8.0, nightly, 17, nts)	2m 38s
Build and Test (ubuntu-latest, 8.1, stable, 17, nts)	3m 10s
Build and Test (ubuntu-latest, 8.1, nightly, 17, nts)	2m 42s
Build and Test (ubuntu-latest, 8.2, stable, 17, nts)	4m 18s
Build and Test (ubuntu-latest, 8.2, nightly, 17, nts)	2m 48s
Build and Test (ubuntu-latest, 8.3, stable, 17, nts)	3m 14s
Build and Test (ubuntu-latest, 8.3, nightly, 17, nts)	2m 44s
Build and Test (macos-latest, 8.0, stable, 15, nts)	4m 5s
Build and Test (macos-latest, 8.0, nightly, 15, nts)	9m 29s
Build and Test (macos-latest, 8.1, stable, 15, nts)	6m 33s
Build and Test (macos-latest, 8.1, nightly, 15, nts)	4m 46s
Build and Test (macos-latest, 8.2, stable, 15, nts)	3m 49s
Build and Test (macos-latest, 8.2, nightly, 15, nts)	2m 38s
Build and Test (macos-latest, 8.3, stable, 15, nts)	4m 10s
Build and Test (macos-latest, 8.3, nightly, 15, nts)	2m 17s
Build and Test (windows-latest, 8.0, nightly, 17, ts)	3m 16s
Build and Test (windows-latest, 8.0, nightly, 17, nts)	3m 47s
Build and Test (windows-latest, 8.1, nightly, 17, ts)	3m 33s
Build and Test (windows-latest, 8.1, nightly, 17, nts)	3m 7s
Build and Test (windows-latest, 8.2, nightly, 17, ts)	3m 13s
Build and Test (windows-latest, 8.2, nightly, 17, nts)	3m 18s
Build and Test (windows-latest, 8.3, nightly, 17, ts)	3m 6s
Build and Test (windows-latest, 8.3, nightly, 17, nts)	2m 53s
	1h 33m 14s

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