string(6) "foobar"
Warning: session_start(): Session cannot be started after headers have already been sent in /in/9GTWE on line 6
Warning: session_id(): Session ID cannot be changed after headers have already been sent in /in/9GTWE on line 7
string(6) "foobar"
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
string(6) "foobar"
Warning: session_start(): Session cannot be started after headers have already been sent in /in/9GTWE on line 6
Warning: session_id(): Session ID cannot be changed after headers have already been sent in /in/9GTWE on line 7
string(6) "foobar"
string(6) "foobar"
Warning: session_start(): Cannot start session when headers already sent in /in/9GTWE on line 6
Warning: session_id(): Cannot change session id when headers already sent in /in/9GTWE on line 7
string(6) "foobar"
Output for 7.1.0 - 7.1.33
string(6) "foobar"
Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /in/9GTWE:4) in /in/9GTWE on line 6
Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/9GTWE:4) in /in/9GTWE on line 6
string(0) ""
Output for 7.0.0 - 7.0.24
string(6) "foobar"
Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /in/9GTWE:4) in /in/9GTWE on line 6
Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/9GTWE:4) in /in/9GTWE on line 6
string(0) ""
Warning: Unknown: The session id is too long or contains illegal characters, valid characters are a-z, A-Z, 0-9 and '-,' in Unknown on line 0
Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct () in Unknown on line 0