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I installed WAMP server 2.4 the latest one on its website which currently support PHP 5.4 and Apache 2.4. This works successfully. When I tried to downgrade the PHP version to 5.2 or another lower version, the system rejected this downgrading saying my Apache version is not compatible. So, I …
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While learning php I found this common statement $add_tel_sql = "INSERT INTO telephone (master_id, date_added, date_modified, tel_number, type) VALUES ('".$master_id."', now(), now(), '".$safe_tel_number."', '".$_POST['tel_type']."')"; What I do not understand why in the '".$master_id."' we are using the " and also the dot. why we do not only use $master_id without …
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