3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(session_status()); session_start(); var_dump(session_status()); session_destroy(); var_dump(session_status()); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(1) Warning: session_start(): Session cannot be started after headers have already been sent in /in/dI4XK on line 5 int(1) Warning: session_destroy(): Trying to destroy uninitialized session in /in/dI4XK on line 9 int(1)
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(1) Warning: session_start(): Cannot start session when headers already sent in /in/dI4XK on line 5 int(1) Warning: session_destroy(): Trying to destroy uninitialized session in /in/dI4XK on line 9 int(1)
Output for 7.1.0 - 7.1.33
int(1) Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /in/dI4XK:3) in /in/dI4XK on line 5 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/dI4XK:3) in /in/dI4XK on line 5 int(1) Warning: session_destroy(): Trying to destroy uninitialized session in /in/dI4XK on line 9 int(1)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
int(1) Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /in/dI4XK:3) in /in/dI4XK on line 5 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/dI4XK:3) in /in/dI4XK on line 5 int(2) int(1)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Fatal error: Call to undefined function session_status() in /in/dI4XK on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: session_status() in /in/dI4XK on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: session_status() in /in/dI4XK on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: session_status() in /in/dI4XK on line 3

preferences:
271.05 ms | 401 KiB | 402 Q