Narrow array phpdocs #33379

Job	Run time
Docs	31s
Smoke (latest, Phpunit)	25s
Behat (8.1, Chrome)	5m 13s
Smoke (latest, CodingStyle)	58s
Behat (8.1, Chrome Lowest)	5m 7s
Smoke (latest, StaticAnalysis)	49s
Unit (7.4, Phpunit)	2m 0s
Behat (8.2, Chrome)	5m 22s
Unit (7.4, Phpunit Lowest)	1m 52s
Behat (8.2, Chrome Lowest)	5m 26s
Unit (8.0, Phpunit)	1m 46s
Behat (8.3, Chrome)	13m 39s
Unit (8.0, Phpunit Lowest)	1m 51s
Behat (8.3, Chrome Lowest)	5m 22s
Unit (8.1, Phpunit)	1m 49s
Behat (latest, Firefox)	5m 24s
Unit (8.1, Phpunit Lowest)	2m 3s
Behat (latest, Chrome Slow)	9m 43s
Unit (8.2, Phpunit)	1m 58s
Behat (latest, Firefox Slow)	8m 4s
Unit (8.2, Phpunit Lowest)	1m 54s
Unit (8.3, Phpunit)	3m 23s
Unit (8.3, Phpunit Lowest)	1m 51s
Unit (latest, Phpunit Burn)	4m 41s
	1h 31m 11s

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