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<?php $input_lines="any word here related to #English must #be replaced."; $output = preg_replace("/(#\w+)/", "<a href='bla bla'>$1</a>", $input_lines); echo $output;
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 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 - 8.3.7
any word here related to <a href='bla bla'>#English</a> must <a href='bla bla'>#be</a> replaced.
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 any word here related to <a href='bla bla'>#English</a> must <a href='bla bla'>#be</a> replaced.

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150.55 ms | 402 KiB | 192 Q