3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('America/New_York'); $date = new DateTime()); echo json_encode($date->format(DateTime::ISO8601));
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Parse error: syntax error, unexpected ')' in /in/KCiXZ on line 5
Process exited with code 255.
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178.6 ms | 1395 KiB | 66 Q