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<?php $string = '1,2,3'; $ids = array_map(fn(string $x): int => $x, explode(',', $string)); var_export($ids);
Output for 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
array ( 0 => 1, 1 => 2, 2 => 3, )
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 ( 0 => 1, 1 => 2, 2 => 3, )
Output for 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '$x' (T_VARIABLE), expecting ')' in /in/jhWgs on line 4
Process exited with code 255.

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