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<?php $regex = '/\{link ([0-9]+)/'; $subject = 'Hello World! {link 123456#abc}TEST{/link} Bla!'; echo preg_replace_callback($regex, function (array $matches) { var_export($matches); return $matches[1] . 'ABC'; }, $subject);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array ( 0 => '{link 123456', 1 => '123456', )Hello World! 123456ABC#abc}TEST{/link} Bla!
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 => '{link 123456', 1 => '123456', )Hello World! 123456ABC#abc}TEST{/link} Bla!
preferences:
200.82 ms | 402 KiB | 290 Q