Recent questions tagged preg

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preg match - Regex: Specify "space or start of string" and "space or end of string"

Imagine you are trying to pattern match "stackoverflow". You want the following: this is stackoverflow and it ... start of string" using a regular expression? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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preg match - PHP preg_match to find multiple occurrences

What is the correct syntax for a regular expression to find multiple occurrences of the same string with preg_match in PHP ... }else { echo "match NOT found"; } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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preg match - PHP preg_match with working regex

This question already has answers here: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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preg replace - PHP preg_replace/preg_match vs PHP str_replace

Can anyone give me a quick summary of the differences please? To my mind they both do the same thing? Thanks ... /questions/5245513/php-preg-replace-preg-match-vs-php-str-replace...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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preg match - Regex to pull out the string between 2 underscores

I have a pattern of type anystring_OPCtarget_anystring. Can I get some help as how to verify if the string between ... and before the 2nd underscore. Help appreciated!!! Thank you...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.9k views

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preg match all - Using PHP to get initials of names with 4 letters of last name

I have a small bit of code that I'm using to output the initials of a group of names: $names = array("Tom Hanks", ... the last name are used. What is the best way to achieve that?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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