want to check whether php has js pm2-like log function 
 when it interacts with the backend, there will be log~ 
 I found that this is not wrong to use 
 to ask whether php has 
  
 
 want to check whether php has js pm2-like log function 
 when it interacts with the backend, there will be log~ 
 I found that this is not wrong to use 
 to ask whether php has 
  
 
Don't use this relationship!
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