$re = '@(BEGIN.*;.*END;)@sUi';
$str = 'DELETE FROM import WHERE NOT recstatus;
ALTER TABLE import DROP COLUMN IF EXISTS erreur;
ALTER TABLE import ADD COLUMN erreur TEXT;
DROP TRIGGER IF EXISTS line_error_seek_trigger ON import;
DROP FUNCTION IF EXISTS line_error_seek();
CREATE OR REPLACE FUNCTION line_error_seek() RETURNS TRIGGER AS $errors_by_line$
BEGIN
blabla;
blablabla;
IF blabla
bla blaaaaaa;
END IF;
RETURN bla;
END;
$errors_by_line$ language \'plpgsql\';
CREATE TRIGGER line_error_seek_trigger
BEFORE UPDATE ON import
FOR EACH ROW
EXECUTE PROCEDURE line_error_seek();
DROP FUNCTION IF EXISTS table_error_seek();
CREATE OR REPLACE FUNCTION table_error_seek() RETURNS INTEGER AS $errors_by_table$
BEGIN
blabla;
blablabla;
RETURN bla;
END;
$errors_by_table$ LANGUAGE plpgsql;
SELECT * FROM table_error_seek();';
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