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run code in 300+ PHP versions simultaneously
<?php var_dump(setlocale(LC_ALL, 'de_DE')); echo bin2hex(str_ireplace(["\xE4", "\xF6", "\xFC"], ['1', '2', '3'], "\xE4\xC4 \xF6\xD6 \xFC\xDC")) . PHP_EOL;
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(5) "de_DE" 31c42032d62033dc
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 string(5) "de_DE" 31c42032d62033dc
Output for 7.3.23 - 7.3.33, 7.4.11 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
string(5) "de_DE" 3131203232203333
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.21, 7.4.0 - 7.4.10
string(5) "de_DE" e4c420f6d620fcdc

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