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<?php var_dump(session_start()); var_dump(session_start());
Output for 8.3.0 - 8.3.4
bool(true) Notice: session_start(): Ignoring session_start() because a session is already active (started from /in/2PQKb on line 2) in /in/2PQKb on line 3 bool(true)
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
bool(true) Notice: session_start(): Ignoring session_start() because a session is already active in /in/2PQKb on line 3 bool(true)
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
bool(true) Notice: session_start(): A session had already been started - ignoring in /in/2PQKb on line 3 bool(true)
Output for 7.3.32 - 7.3.33
bool(true) bool(true)
Output for 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
bool(true) Notice: A session had already been started - ignoring session_start() in /in/2PQKb on line 3 bool(true)

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