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<?php echo 'aa < b: '; var_dump('aa' <=> 'b'); echo 'aa > a: '; var_dump('aa' <=> 'a'); echo '11 < 2: '; var_dump('11' <=> '2'); echo '11 > 1: '; var_dump('11' <=> '1');
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) aa > a: int(1) 11 < 2: int(1) 11 > 1: int(1)