Hi Jean-Christophe I am running testing and did the force-upgrade to unstable to get php 4.2.3.
Using your test file I got: // file test.php var_export test array ( 0 => 'hello', 1 => 'bonjour', 2 => 'Guten Tag', 3 => 'Hayo', 4 => 'Salam', 4 => 3 => [EMAIL PROTECTED]@ D $??ÿÏ` $ $? *à?ÿÏ`Ö-? *àíã%¸?ÿÏ`?ÿÏ Ö/4ã%¸$ $??8 *àã%¸ *à?ÿÏ í?ÿõ?í?8 ã%¸ *à?ÿÏÐÕ{ ?ÿÏà ?8?H?ÿõ? ?8í?ÿÏðÕ¢Ü ,ð &?H?ÿõ??8 *à?ÿÐ ]80Yø?8?H ÊT ?ÿàÀ cP 0Yø ?ÿÕ?0 ¤À 0Æè ?ÿÕ?0 ¤À 0Æè ?ÿÐø þ0¼? ?ð ãWÔã%¸ãWÔ?ÿÑ(Ö°t B B$?ð ?ÿÓð 0\À?ÿÔÐ?ÿÕ?0 ¥?0Æè ?ÿÕ?0 ¤À 0Æè0Ĩ hh? ? ãWÔã%¸ãWÔ?ÿÒÖ°t B B¤? ?ÿÔP 0\À?ÿÔÐ?ÿÕ?0 ¥?0Æè ?ÿÒ` ª? ?x ãWÔã%¸ãWÔ?ÿÒ?Ö°t B B¤?x ?ÿÔp 0\À?ÿÔÐ?ÿÕ?0 ¥? 0Æè ?ÿÕ?0 ¤À 0Æè?ÿÐ ?ÿÕ?0 ¤À 0Ĩ?ÿÓ ?ÿÕ?0 ¤À 0l`?ÿÓ0 ?ÿÕ?0 ¤À?ÿÓ n8?ÿÓP D $? 0Ĩä?h0\À ?ÿÔ0 ?,[EMAIL PROTECTED]@[EMAIL PROTECTED]@?ÿÔ 0 |[EMAIL PROTECTED] [EMAIL PROTECTED]( æd ?ÿÕ0\À?P?ÿÔÐ0 ?`?ÿÕ?P?ÿÔÐ?ÿÕ*ô [EMAIL PROTECTED]@?ÿÕ æ?0\À?ð?ÿÕ [EMAIL PROTECTED],?ð"[EMAIL PROTECTED] ¶x Ä? ?ÿÛ Jt $ $ ?ÿÛ ö°?ÿÛ ã%¸?ÿ׸ ?ÿ×? ?ÿÛ B $?ÿØh?ÿØlßô0?ÿØX0c<