$ a = "1-300";
$ b = explotan ( "-", $ a);
print_r ($ b);
$ a = array ( "rojo", "verde");
array_push($a,"blue","yellow")
;
print_r ($ a);
$ a = "1-300";
$ b = explotan ( "-", $ a);
print_r ($ b);
$ a = array ( "rojo", "verde");
array_push($a,"blue","yellow")
;
print_r ($ a);