fix(globals): correctly fetch `$_REQUEST` super global #1106

Job	Run time
Test with embed	2m 36s
Build with ZTS	1m 46s
Build and Test (ubuntu-latest, 8.0, stable, 17, nts)	1m 47s
Build and Test (ubuntu-latest, 8.0, nightly, 17, nts)	1m 53s
Build and Test (ubuntu-latest, 8.1, stable, 17, nts)	1m 47s
Build and Test (ubuntu-latest, 8.1, nightly, 17, nts)	1m 47s
Build and Test (ubuntu-latest, 8.2, stable, 17, nts)	1m 46s
Build and Test (ubuntu-latest, 8.2, nightly, 17, nts)	1m 47s
Build and Test (ubuntu-latest, 8.3, stable, 17, nts)	1m 46s
Build and Test (ubuntu-latest, 8.3, nightly, 17, nts)	1m 46s
Build and Test (macos-latest, 8.0, stable, 15, nts)	1m 57s
Build and Test (macos-latest, 8.0, nightly, 15, nts)	1m 43s
Build and Test (macos-latest, 8.1, stable, 15, nts)	2m 1s
Build and Test (macos-latest, 8.1, nightly, 15, nts)	1m 52s
Build and Test (macos-latest, 8.2, stable, 15, nts)	1s
Build and Test (macos-latest, 8.2, nightly, 15, nts)	2m 3s
Build and Test (macos-latest, 8.3, stable, 15, nts)	1s
Build and Test (macos-latest, 8.3, nightly, 15, nts)	1s
Build and Test (windows-latest, 8.0, nightly, 17, ts)	1m 43s
Build and Test (windows-latest, 8.0, nightly, 17, nts)	1m 45s
Build and Test (windows-latest, 8.1, nightly, 17, ts)	1m 43s
Build and Test (windows-latest, 8.1, nightly, 17, nts)	1m 44s
Build and Test (windows-latest, 8.2, nightly, 17, ts)	1m 45s
Build and Test (windows-latest, 8.2, nightly, 17, nts)	1m 43s
Build and Test (windows-latest, 8.3, nightly, 17, ts)	1s
Build and Test (windows-latest, 8.3, nightly, 17, nts)	1m 45s
	40m 29s

Provide feedback