Алексей

#!/bin/bash
IP=$(wget -qO- someurl.com)
GMT=(wget -qO- someurl.com?$IP)
OLD="TimeZone=\"600\""
REP="TimeZone=\"$GMT\""
sed -i "s/$OLD/$REP/" test.txt

sed  "s/TimeZone=\"[^\"]*\"/TimeZone=\"$GMT\"/g" test.txt

sed -i "s|TimeZone=\"600\"|TimeZone=\"${GMT}\"|g" test.txt

$message_id = $data['query']['message']['message_id']; // ID сообщения

$destiation_dir = realpath($_FILES['file']['tmp_name']);