fix failing dev tests on CI #152

Job	Run time
php-stan	22s
php-stan	22s
Test (7.3, test_phpunit_legacy)	1m 2s
Test (7.3, test_phpunit_legacy)	1m 28s
CS-Fixer	17s
CS-Fixer	17s
Test (7.4, --prefer-lowest, test_phpunit_legacy)	1m 32s
Test (7.4, --prefer-lowest, test_phpunit_legacy)	1m 32s
Test (7.4, 5.4.*, test_phpunit_legacy)	1m 14s
Test (7.4, 5.4.*, test_phpunit_legacy)	1m 14s
Test (8, test_phpunit_legacy)	1m 9s
Test (8, test_phpunit_legacy)	1m 9s
Test (8.1, test)	1m 29s
Test (8.1, test)	1m 29s
Test (8.2, 6.3.*, test)	1m 1s
Test (8.2, 6.3.*, test)	1m 1s
Test (8.3, 6.4.*, test)	58s
Test (8.3, 6.4.*, test)	58s
Test (8.2, 7.0.*, test)	1m 1s
Test (8.2, 7.0.*, test)	1m 1s
Test (8.3, dev, test)	1m 24s
Test (8.3, dev, test)	1m 24s
Test (8.4, dev, test)	1m 35s
Test (8.4, dev, test)	1m 35s
	26m 34s

Provide feedback