3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mail_message = "The IP: " . $_SERVER['REMOTE_ADDR'] . " tried to upload $QUERYSTRING at " . time(); echo $mail_message;
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.8, 7.1.10 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
Notice: Undefined index: REMOTE_ADDR in /in/sJq5E on line 3 Notice: Undefined variable: QUERYSTRING in /in/sJq5E on line 3 The IP: tried to upload at 1412598146
Output for 7.1.9
Notice: Undefined index: REMOTE_ADDR in /in/sJq5E on line 3 Notice: Undefined variable: QUERYSTRING in /in/sJq5E on line 3 The IP: tried to upload at 1412598147
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined index: REMOTE_ADDR in /in/sJq5E on line 3 Notice: Undefined variable: QUERYSTRING in /in/sJq5E on line 3 The IP: tried to upload at 1412598146
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined index: REMOTE_ADDR in /in/sJq5E on line 3 Notice: Undefined variable: QUERYSTRING in /in/sJq5E on line 3 The IP: tried to upload at 1412598146

preferences:
240.13 ms | 402 KiB | 325 Q