Why doesn't this work?

[GamerDeMTA]

function ( ) 
local eop = getPedStat ( player, 75 ) 
setPedStat ( player, 75, eop + 500 ) 
end 
addEventHandler("onPlayerSpawn", root, ) 

[IIYAMA]

function ( ) 
local eop = getPedStat ( source, 75 ) 
setPedStat (source, 75, eop + 500 ) 
end 
addEventHandler("onPlayerSpawn", root, ) 

WIKI mta:

onPlayerSpawn

This event is called when a player spawns.

Parameters

  
float posX, float posY, float posZ, float spawnRotation, team theTeam, int theSkin, int theInterior, int theDimension 
  

• posX: The X position the player spawned at
  posY: The Y position the player spawned at
  posZ: The Z position the player spawned at
  spawnRotation: The rotation the player spawned with
  theTeam: The team the player spawned with
  theSkin: The skin / model the player spawned with
  theInterior: The interior the player spawned in
  theDimension: The dimension the player spawned in
  

Source

The source of this event is the player that just spawned.