Archivo PHP da opcion de descarga en vez de ejecutarse

[Triby]

Descargalo para que veas la causa del error:

Código html:

<br><table border='1' cellpadding='2' bgcolor='#FFFFDF' bordercolor='#E8B900' align='center'><tr><td><font face='Arial' size='1' color='#000000'><b>PHP Error Message</b></font></td></tr></table><br />
<b>Warning</b>:  copy() [<a href='function.copy'>function.copy</a>]: open_basedir restriction in effect. File() is not within the allowed path(s): (/home/:/usr/lib/php:/tmp) in <b>/home/a4073921/public_html/libreria/mover.php</b> on line <b>14</b><br />
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Error: open_basedir restriction in effect. File() is not within the allowed path(s): (/home/:/usr/lib/php:/tmp) in /home/a4073921/public_html/libreria/mover.php on line 14

Parece que ni tu localhost ni 000webhost estan enviando los encabezados adecuados cuando hay algun error.