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run code in 300+ PHP versions simultaneously
<?php namespace Api\Const;
Output for 8.1.23 - 8.1.27, 8.2.10 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
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
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected 'Const' (T_CONST), expecting identifier (T_STRING) in /in/YS1r3 on line 1
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CONST, expecting T_STRING in /in/YS1r3 on line 1
Process exited with code 255.

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