query: PHP Regex - Remove second-level domain
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positive_passages.text: Parsing domain from a URL
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negative_passages.text: Remove resolution string from image url in PHP
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negative_passages.text: Using regex to remove HTML tags
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negative_passages.text: Is there a PHP function that can escape regex patterns before they are applied?
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negative_passages.text: How can I get at the matches when using preg_replace in PHP?
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negative_passages.text: Remove unnecessary close tags using regex
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negative_passages.text: How to remove text between tags in php?
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negative_passages.text: Using str_replace so that it only acts on the first match?
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