string(233) "\[\^A\-Za\-z0\-9 \\r\\n@£\$¥èéùìòÇØøÅå\\u0394_\\u03A6\\u0393\\u039B\\u03A9\\u03A0\\u03A8\\u03A3\\u0398\\u039EÆæßÉ\!"\#\$%&'\(\)\*\+,\\\-\.\/\:;\<\><\=>\?¡ÄÖÑܧ¿äöñüà\^\{\}\\\\\[~\\\]\|\\u20AC\]\+"
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/T35PO on line 7
bool(false)
array(0) {
}
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(233) "\[\^A\-Za\-z0\-9 \\r\\n@£\$¥èéùìòÇØøÅå\\u0394_\\u03A6\\u0393\\u039B\\u03A9\\u03A0\\u03A8\\u03A3\\u0398\\u039EÆæßÉ\!"\#\$%&'\(\)\*\+,\\\-\.\/\:;\<\><\=>\?¡ÄÖÑܧ¿äöñüà\^\{\}\\\\\[~\\\]\|\\u20AC\]\+"
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/T35PO on line 7
bool(false)
array(0) {
}
string(233) "\[\^A\-Za\-z0\-9 \\r\\n@£\$¥èéùìòÇØøÅå\\u0394_\\u03A6\\u0393\\u039B\\u03A9\\u03A0\\u03A8\\u03A3\\u0398\\u039EÆæßÉ\!"\#\$%&'\(\)\*\+,\\\-\.\/\:;\<\><\=>\?¡ÄÖÑܧ¿äöñüà\^\{\}\\\\\[~\\\]\|\\u20AC\]\+"
Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/T35PO on line 7
bool(false)
array(0) {
}
Output for 7.1.6
string(232) "\[\^A\-Za\-z0\-9 \\r\\n@£\$¥èéùìòÇØøÅå\\u0394_\\u03A6\\u0393\\u039B\\u03A9\\u03A0\\u03A8\\u03A3\\u0398\\u039EÆæßÉ\!"#\$%&'\(\)\*\+,\\\-\.\/\:;\<\><\=>\?¡ÄÖÑܧ¿äöñüà\^\{\}\\\\\[~\\\]\|\\u20AC\]\+"
Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/T35PO on line 7
bool(false)
array(0) {
}