fneed = open('2222.txt',encoding="unicode_escape").read()

fjson = open("b.txt", "w",encoding="utf-8")
fjson.write(fneed)
fjson.close()

Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 2621440 bytes) in /data/htdocs/worm.host.smartgslb.com/build/var/Widget/Comments/Archive.php on line 311