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<?php function isLeverOn($data, $number) { return $data & (2 ** $number); } $levers = 0b01010101; for ($i = 0; $i < 8; $i ++) { $status = isLeverOn($levers, $i) ? "ON" : "OFF"; echo "lever $i is $status.\n"; }
Output for 7.1.25 - 7.1.27, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
lever 0 is ON. lever 1 is OFF. lever 2 is ON. lever 3 is OFF. lever 4 is ON. lever 5 is OFF. lever 6 is ON. lever 7 is OFF.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 lever 0 is ON. lever 1 is OFF. lever 2 is ON. lever 3 is OFF. lever 4 is ON. lever 5 is OFF. lever 6 is ON. lever 7 is OFF.
preferences:
167.87 ms | 402 KiB | 160 Q