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<?php $strs= ["discount of €50,20 on these items","This item on sale now for €30,20"]; foreach ($strs as $s){ if (preg_match('~(?<!\bfor\s)€(\d+(?:,\d+)?)~', $s, $m)) { echo $m[1].PHP_EOL; } else { echo "No match!"; } }
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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
50,20 No match!
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 50,20 No match!
preferences:
116.96 ms | 402 KiB | 186 Q