inspiron monte_pio # hexdump -c  monitoreo.php  |  head -n 10
0000000   <   ?   p   h   p  \n   /   *       p   a   t   h   _   t   o
0000010       *   /  \n   r   e   q   u   i   r   e   (   '   .   .   /
0000020   x   a   j   a   x   /   t   r   u   n   k   /   x   a   j   a
0000030   x   /   x   a   j   a   x   _   c   o   r   e   /   x   a   j
0000040   a   x   .   i   n   c   .   p   h   p   '   )   ;  \n  \n   o
0000050   b   _   g   e   t   _   c   l   e   a   n   (   )   ;  \n  \n
0000060   $   x   a   j   a   x       =       n   e   w       x   a   j
0000070   a   x   (   )   ;  \n   $   x   a   j   a   x   -   >   s   e
0000080   t   F   l   a   g   (   "   d   e   b   u   g   "   ,       t
0000090   r   u   e   )   ;  \n  \n  \t   f   u   n   c   t   i   o   n