1. green <=> blue == 1
2. cyan1 <=> blue == 1
3. green <=> cyan1 == 1
4. yellow <=> red == 1
5. cyan2 <=> red == -1
6. blue <=> cyan2 == -1
7. cyan1 <=> cyan2 == 0
8. cyan1 <=> cyan2 == 0
9. cyan1 <=> green == -1
10. green <=> red == -1
Array
(
[2] => cyan1
)
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
1. green <=> blue == 1
2. cyan1 <=> blue == 1
3. green <=> cyan1 == 1
4. yellow <=> red == 1
5. cyan2 <=> red == -1
6. blue <=> cyan2 == -1
7. cyan1 <=> cyan2 == 0
8. cyan1 <=> cyan2 == 0
9. cyan1 <=> green == -1
10. green <=> red == -1
Array
(
[2] => cyan1
)