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<?php ini_set('upload_max_filesize', '5M'); var_dump(ini_get('upload_max_filesize'));
Output for 8.2.0 - 8.2.27, 8.3.0 - 8.3.16, 8.4.1 - 8.4.3
string(2) "2M"
preferences:
42.06 ms | 406 KiB | 5 Q