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<?php $i = 0; $j = 1; $k = 2; print !(($i + $k) < ($j - $k)); echo PHP_EOL; var_dump((string) true); echo PHP_EOL; var_dump((string) false); echo PHP_EOL; var_dump((bool) 1); echo PHP_EOL; var_dump((bool) 0);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
1 string(1) "1" string(0) "" bool(true) bool(false)
preferences:
78.32 ms | 402 KiB | 91 Q