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run code in 300+ PHP versions simultaneously
<?php echo '"aa" < "b": '; var_dump('aa' <=> 'b', 'aa' < 'b'); echo '"aa" > "a": '; var_dump('aa' <=> 'a', 'aa' > 'a'); echo '"11" < "2": '; var_dump('11' <=> '2', '11' < '2'); echo '"11" > "1": '; var_dump('11' <=> '1', '11' > '1');
based on 5MfPK
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.24, 7.4.0 - 7.4.12, 8.0.0
"aa" < "b": int(-1) bool(true) "aa" > "a": int(1) bool(true) "11" < "2": int(1) bool(false) "11" > "1": int(1) bool(true)