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<?php for ($x=1; $x<6; ++$x) { $unions[] = "SELECT " . ($x==1 ? "$x AS challenge_id, 1 as week_id" : "$x, 1"); $unions[] = "SELECT $x, 6"; } $derived_table = implode(' UNION ',$unions); ECHO $derived_table;
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
SELECT 1 AS challenge_id, 1 as week_id UNION SELECT 1, 6 UNION SELECT 2, 1 UNION SELECT 2, 6 UNION SELECT 3, 1 UNION SELECT 3, 6 UNION SELECT 4, 1 UNION SELECT 4, 6 UNION SELECT 5, 1 UNION SELECT 5, 6
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 SELECT 1 AS challenge_id, 1 as week_id UNION SELECT 1, 6 UNION SELECT 2, 1 UNION SELECT 2, 6 UNION SELECT 3, 1 UNION SELECT 3, 6 UNION SELECT 4, 1 UNION SELECT 4, 6 UNION SELECT 5, 1 UNION SELECT 5, 6
preferences:
140.19 ms | 402 KiB | 163 Q