3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(error_log("asd", 2));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught ValueError: TCP/IP option is not available for error logging in /in/Slt9j:3 Stack trace: #0 /in/Slt9j(3): error_log('asd', 2) #1 {main} thrown in /in/Slt9j on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 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 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: error_log(): TCP/IP option not available! in /in/Slt9j on line 3 bool(false)
Output for 4.3.0 - 4.3.1
Warning: error_log() [http://www.php.net/function.error-log]: TCP/IP option not available! in /in/Slt9j on line 3 bool(false)

preferences:
85.36 ms | 2726 KiB | 4 Q