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<?php $text = 'The value of the field ‘%s’ ' . 'must match the pattern ‘%s’.'; $field = 'field'; $pattern = '@^[a-z0-9_]+$@i'; echo sprintf($text, $field, $pattern);
Output for git.master, git.master_jit, rfc.property-hooks
The value of the field ‘field’ must match the pattern ‘@^[a-z0-9_]+$@i’.

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