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<?php $selfTable = 'songs'; $relTable = 'artists'; $strings = array( 'id', 'artists.name', '$artist.real_name', '$title' ); foreach($strings as $string) { echo preg_replace_callback('#((?P<both>[^\$]+)|\$(?P<field>[\w]+)|\$(?P<table>[\w]+)\.(?P<field>[\w]+))#', function($match) { print_r($match); }, $string); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace_callback(): Compilation failed: two named subpatterns have the same name (PCRE2_DUPNAMES not set) at offset 67 in /in/cOOPt on line 13 Warning: preg_replace_callback(): Compilation failed: two named subpatterns have the same name (PCRE2_DUPNAMES not set) at offset 67 in /in/cOOPt on line 13 Warning: preg_replace_callback(): Compilation failed: two named subpatterns have the same name (PCRE2_DUPNAMES not set) at offset 67 in /in/cOOPt on line 13 Warning: preg_replace_callback(): Compilation failed: two named subpatterns have the same name (PCRE2_DUPNAMES not set) at offset 67 in /in/cOOPt on line 13

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