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run code in 300+ PHP versions simultaneously
<?php $data = [ 9 => [ 1 => [2 => 433, 6 => 2, 4 => 101], 3 => [6 => 999], ], 14 => [ 2 => [2 => 0, 6 => 2], ] ]; $result = array_map(fn($v) => array_sum(array_map(fn($v) => array_sum($v), $v)), $data); print_r($result);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.26, 8.4.1 - 8.4.13
Array ( [9] => 1535 [14] => 2 )
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 ( [9] => 1535 [14] => 2 )
Output for 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/04WcF on line 12
Process exited with code 255.
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130.88 ms | 408 KiB | 5 Q