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run code in 300+ PHP versions simultaneously
<?php $data = ["04" => 1, "09" => 1, "10" => 1, "01" => 1]; for ($x = 1; $x < 11; ++$x) { $key = sprintf("%02d", $x); // ensure proper padding with 0 $result[$key] = $data[$key] ?? 0; // null coalescing operator from php5.6+ } print_r($result);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Array ( [01] => 1 [02] => 0 [03] => 0 [04] => 1 [05] => 0 [06] => 0 [07] => 0 [08] => 0 [09] => 1 [10] => 1 )
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 Array ( [01] => 1 [02] => 0 [03] => 0 [04] => 1 [05] => 0 [06] => 0 [07] => 0 [08] => 0 [09] => 1 [10] => 1 )
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '?' in /in/kYHY6 on line 6
Process exited with code 255.
preferences:
146.47 ms | 401 KiB | 289 Q