Add PHP min version for user and IDE. #655

Job	Run time
cs-stan / Coding Standard & Static Analysis	31s
testsuite / testsuite-linux (8.1, highest, false)	34s
testsuite / testsuite-linux (8.3, highest, false)	35s
testsuite / testsuite-linux (8.2, highest, false)	31s
testsuite / testsuite-linux (8.1, lowest, false)	31s
testsuite / testsuite-linux (8.4, highest, false)	1m 15s
	3m 57s

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