<?php
$regex = "~[ˆ¶]|[^!-ÿ]~";
echo preg_match($regex,"abc") ?
"True\n" : "False\n"; echo preg_match($regex,"'д€") ?
"True\n" : "False\n"; echo preg_match($regex,"asд€!\$da:‰sdFf3Ff3") ?
"True\n" : "False\n";
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