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<?php $x = "^[A-Za-z0-9 \r\n@£$¥èéùìòÇØøÅå\u0394_\u03A6\u0393\u039B\u03A9\u03A0\u03A8\u03A3\u0398\u039EÆæßÉ!\"#$%&amp;'()*+,\-./:;&lt;=&gt;?¡ÄÖÑܧ¿äöñüà^{}\\\[~\]|\u20AC]*$"; $y = 'Hello there left quote “'; $result = preg_match($x,$y); var_dump($result);
Output for 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
Warning: Undefined variable $¥èéùìòÇØøÅå in /in/ukbtY on line 2 Warning: preg_match(): Unknown modifier '{' in /in/ukbtY on line 4 bool(false)
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: Undefined variable $¥èéùìòÇØøÅå in /in/ukbtY on line 2 Warning: preg_match(): Unknown modifier '{' in /in/ukbtY on line 4 bool(false)
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 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: ¥èéùìòÇØøÅå in /in/ukbtY on line 2 Warning: preg_match(): Unknown modifier '{' in /in/ukbtY on line 4 bool(false)
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: preg_match(): Unknown modifier '{' in /in/ukbtY on line 4 bool(false)
preferences:
253.96 ms | 401 KiB | 288 Q