用于检查的PHP函数/库是带有数字的字符串

Question

I want to check is long string contains an element from samples, I mean I have a long string

Lorem ipsum dolor 123 SAMPLE sit amet, consectetur.

and in config i have

$samples = array("# SAMPLE","SAMPLE #")

and function should return that on position 19 there is 123 SAMPLE from # SAMPLE

Answer 1

Use preg_match http://php.net/manual/de/function.preg-match.php to query "Lorem ipsum...". To find your special regex use https://regexr.com/ to try and learn ;) Sthg. like /[0-9].SAMPLE/g