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<?php $json = <<<JSON { "event_type": "IncomingCallEnd", "account_id": 55555, "did_num": "88001234567", "did": "7123456789", "call_id": "1588984514.9676405", "abon": "103", "billsec": "19", "secret": "4ff8rZbTZ0TllXL" } JSON; $jsonString = $json; $call = json_decode($jsonString); $call->did_num = substr_replace(trim($call->did_num),'7',0,1); print_r($call); print_r($call->did_num);
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
stdClass Object ( [event_type] => IncomingCallEnd [account_id] => 55555 [did_num] => 78001234567 [did] => 7123456789 [call_id] => 1588984514.9676405 [abon] => 103 [billsec] => 19 [secret] => 4ff8rZbTZ0TllXL ) 78001234567

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142.74 ms | 408 KiB | 5 Q