<?php
$line="This is the first test paragraph.{@font-face:Garamond}";
$regex='/(?<![\]\\]){([\w\s\\@:=\'"-\.;^}]*)(?<!\\)}/';
$line=preg_replace_callback($regex,
function ($match){
//$this->_applyDeclaration($element,$match[1]);
return null;
},
$line);
echo $line;
Warning: preg_replace_callback(): Compilation failed: missing closing parenthesis at offset 39 in /in/rFPAl on line 4
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
Warning: preg_replace_callback(): Compilation failed: missing closing parenthesis at offset 39 in /in/rFPAl on line 4