mgd020 · September 8, 2016 02:31
diff --git a/email regex b/email regex
 https://regex101.com/r/nV4rB0/1

 ^(([A-Za-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~]+(\.[A-Za-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~]+)*)|\"([A-Za-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~\.\(\)\,\:\;\<\>\@\[\] ]|\\\\|\\\")+\")(\.(([A-Za-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~]+(\.[A-Za-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~]+)*)|\"([A-Za-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~\.\(\)\,\:\;\<\>\@\[\] ]|\\\\|\\\")+\"))*@(([A-Za-z0-9]+(\-[A-Za-z0-9]+)*)(\.([A-Za-z0-9]+(\-[A-Za-z0-9]+)*))*|\[((\d{1,3}(\.\d{1,3}){3})|IPv6(\:[a-zA-F0-9]{0,4}){1,7})\])$
	https://regex101.com/r/nV4rB0/1

	^(([A-Za-z0-9\!\#\$\%\&\'\\+\-\/\=\?\^\_\`\{\\|\}\~]+(\.[A-Za-z0-9\!\#\$\%\&\'\\+\-\/\=\?\^\_\`\{\\|\}\~]+))\|\"([A-Za-z0-9\!\#\$\%\&\'\\+\-\/\=\?\^\_\`\{\\|\}\~\.\(\)\,\:\;\<\>\@\[\] ]\|\\\\\|\\\")+\")(\.(([A-Za-z0-9\!\#\$\%\&\'\\+\-\/\=\?\^\_\`\{\\|\}\~]+(\.[A-Za-z0-9\!\#\$\%\&\'\\+\-\/\=\?\^\_\`\{\\|\}\~]+))\|\"([A-Za-z0-9\!\#\$\%\&\'\\+\-\/\=\?\^\_\`\{\\|\}\~\.\(\)\,\:\;\<\>\@\[\] ]\|\\\\\|\\\")+\"))@(([A-Za-z0-9]+(\-[A-Za-z0-9]+))(\.([A-Za-z0-9]+(\-[A-Za-z0-9]+)))\|\[((\d{1,3}(\.\d{1,3}){3})\|IPv6(\:[a-zA-F0-9]{0,4}){1,7})\])$