Turn to a regular expression

problem description

ask the boss for help to write a regular expression
Raw data:

< H3 > [5RU 1.000 dint 5RU 2.400] I feel basically shaking. He sings.

output result:

1.000

2.400

I feel basically shaking. He sings.

want to match the above three data
I have tried for a long time but failed, please ~

Jul.05,2022

< del > $re ='/ ^\ [\ emoji emoji-sweat_smile?\. (\ DFY?),\ Shop?\ (\ DFY?)\] ([\ s\ S] +) $/ mmm; < / del >
I actually gave a wrong answer before, correcting < span class= "emoji emoji-sweat_smile" >

.
  @ XYShaoKang  recommend which test site is good 

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b30a5d-4d3cd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b30a5d-4d3cd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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