Regexp正则

1.正则获取HTML文本的非标签内容：/(<[a-zA-Z]+\s*[^>]*>)|(<\/[a-zA-Z]*\s*[^>]>)/

preg_replace("/(<[a-zA-Z]+\s*[^>]*>)|(<\/[a-zA-Z]*\s*[^>]>)/","",$birthday);