Split on whitespace when normalising for php 7.4 #177

Job	Run time
test (8.2, master, pgsql)	3m 2s
test (8.2, master, mariadb)	2m 56s
test (8.2, MOODLE_402_STABLE, pgsql)	3m 54s
test (8.1, MOODLE_401_STABLE, pgsql)	3m 34s
test (8, MOODLE_400_STABLE, pgsql, xmlrpc-beta)	4m 55s
test (8, MOODLE_311_STABLE, pgsql, xmlrpc-beta)	3m 9s
test (7.4, MOODLE_310_STABLE, pgsql)	3m 3s
test (7.4, MOODLE_39_STABLE, pgsql)	3m 1s
test (7.4, MOODLE_38_STABLE, pgsql)	4m 14s
test (7.3, MOODLE_37_STABLE, pgsql, ^3)	4m 15s
test (8, master, pgsql)	3m 16s
test (8, master, mariadb)	2m 50s
test (8, MOODLE_402_STABLE, pgsql)	3m 17s
test (7.4, MOODLE_401_STABLE, pgsql)	4m 36s
test (7.3, MOODLE_400_STABLE, pgsql, ^3)	3m 14s
test (7.3, MOODLE_311_STABLE, pgsql, ^3)	3m 54s
test (7.2, MOODLE_310_STABLE, pgsql, ^3)	4m 2s
test (7.2, MOODLE_39_STABLE, pgsql, ^3)	3m 6s
	1h 4m 18s

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