Array
(
    [0] => /var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000001.jpg
    [1] => /var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000002.mp3
)
/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000001.jpg
/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0001.jpg
/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000002.mp3
/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0002.mp3
Comienza cargaficheros
Termina=00067457--20240725-220804
Cuenta=21/var/www/oaistore/img/bivia/00067001_00067500/00067457/origen/*
Array
(
)
/var/www/oaistore/img/bivia/00067001_00067500/00067457/txt/*
Array
(
)
/var/www/oaistore/img/bivia/00067001_00067500/00067457/visor/*
Array
(
)
/var/www/oaistore/img/bivia/00067001_00067500/00067457/mini/*
Array
(
)
/var/www/oaistore/img/bivia/00067001_00067500/00067457/descarga/*
Array
(
)
/var/www/oaistore/img/bivia/00067001_00067500/00067457/alta/*
Array
(
)
/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/*********ficherolimpio=.....000674570001********ficherolimpio=.....000674570002
Array
(
    [0] => /var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000001.jpg
    [1] => /var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000002.mp3
)
/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000001.jpg
/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0001.jpg
/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000002.mp3
/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0002.mp3
Comienza cargaficheros
Termina=00067457--20240725-220804
Cuenta=21

La funcion renombrar ejecutada con el resultado:

sin resultados al renombrar1  origen /var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0001.jpg destino =/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000001.jpg
2  origen /var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0002.mp3 destino =/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000002.mp3
1  origen /var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000001.jpg destino =/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0001.jpg
2  origen /var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0000000002.mp3 destino =/var/www/oaistore/img/bivia/00067001_00067500/00067457/guarda/00067457_0002.mp3