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<?php $permalink_structure = '/index2php/converter/%post_id%/'; $index = 'index.php'; $without_preg_quote = preg_match( '#^/*' . $index . '#', $permalink_structure ); $with_preg_quote = preg_match( '#^/*' . preg_quote( $index, '#' ) . '#', $permalink_structure ); echo 'Without preg_quote(): ', var_export( $without_preg_quote, true ), "\n"; echo 'With preg_quote(): ', var_export( $with_preg_quote, true ), "\n";
Output for git.master_jit, git.master, rfc.property-hooks
Without preg_quote(): 1 With preg_quote(): 0

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