How can I send sms through PHP

[madhukar_garg]

Dear Member,

 

I need your help, i have assigned a difficult(for me) task.

 

Can any one tell me the procedure how can we send worldwide sms through php.

 

Sms should be sent according to the time zone and in everycountry every subscribers got sms at 9 AM in morning.

 

My Queries are:

 

1) How to send sms(is it possible in php)?

2) On which event i have to send it(there is no admin click and any other event. admin just save the message body.)

3) How to send sms according to the time zone.

 

Anybody please advice me.

 

Thanks

Madhukar Garg