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<?php ob_start(); echo '#1 status is ' . session_status() . "\n"; session_start(array('read_and_close' => true)); echo '#2 status is ' . session_status(); session_start(); ob_end_flush();
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
#1 status is 1 #2 status is 1

preferences:
157.94 ms | 403 KiB | 178 Q