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<?php $filenames = [ 'abc(3).jpg', 'xyz.pdf' ]; foreach ($filenames as $filename) { echo preg_replace_callback('/(?:\((\d+)\))?(\.[^.]+$)/', function($matches) { $version = empty($matches[1]) ? 0 : $matches[1]; return '(' . ($version + 1) . ')' . $matches[2]; }, $filename); echo "\n"; }
Output for 7.3.0 - 7.3.33, 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
abc(4).jpg xyz(1).pdf
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 abc(4).jpg xyz(1).pdf
preferences:
129.58 ms | 407 KiB | 5 Q