Array
(
    [0] => /var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000001.jpg
    [1] => /var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000002.mp4
)
/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000001.jpg
/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0001.jpg
/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000002.mp4
/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0002.mp4
Comienza cargaficheros
Termina=00078891--20241014-000207
Cuenta=21/var/www/oaistore/img/bivia/00078501_00079000/00078891/origen/*
Array
(
)
/var/www/oaistore/img/bivia/00078501_00079000/00078891/txt/*
Array
(
)
/var/www/oaistore/img/bivia/00078501_00079000/00078891/visor/*
Array
(
)
/var/www/oaistore/img/bivia/00078501_00079000/00078891/mini/*
Array
(
)
/var/www/oaistore/img/bivia/00078501_00079000/00078891/descarga/*
Array
(
)
/var/www/oaistore/img/bivia/00078501_00079000/00078891/alta/*
Array
(
)
/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/*********ficherolimpio=.....000788910001********ficherolimpio=.....000788910002
Array
(
    [0] => /var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000001.jpg
    [1] => /var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000002.mp4
)
/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000001.jpg
/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0001.jpg
/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000002.mp4
/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0002.mp4
Comienza cargaficheros
Termina=00078891--20241014-000207
Cuenta=21

La funcion renombrar ejecutada con el resultado:

sin resultados al renombrar1  origen /var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0001.jpg destino =/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000001.jpg
2  origen /var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0002.mp4 destino =/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000002.mp4
1  origen /var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000001.jpg destino =/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0001.jpg
2  origen /var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0000000002.mp4 destino =/var/www/oaistore/img/bivia/00078501_00079000/00078891/guarda/00078891_0002.mp4