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<?php $string = 'SELECT * FROM site_customers LEFT JOIN site_products'; $pattern = '/SELECT \* FROM (\bsite_[a-zA-Z0-9]*) LEFT JOIN (\bsite_[a-zA-Z0-9]*)/'; $replacement = 'SELECT * FROM $1_02 LEFT JOIN new_$2'; echo preg_replace($pattern, $replacement, $string);
Output for git.master, git.master_jit, rfc.property-hooks
SELECT * FROM site_customers_02 LEFT JOIN new_site_products

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