$re = '/AddAgenda\(\"([^"]+)\",\s*\{(\s*([\w_]+)\s*,?\s*([\w_]+)\s*)},\s*{\s*(([\w_]+)\s*,?\s*([\w_]+)?\s*,?\s*([\w_]+)?)\s*}\s*\)/';
$str = 'AddAgenda("Gangster\'s agenda",
{
TEAM_HITMAN,
TEAM_POLICE
},
{
TEAM_GANG,
TEAM_MAFIA,
TEAM_GANGSTER
})
';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php