Emitter not working

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PHP Code:

//#CLIENTSIDE
function onCreated() {
  with (findimg(1)) {
    layer = 2;
    x = player.x;
    y = player.y;

    emitter.attachposition = false;
    emitter.delaymin = 10;
    emitter.delaymax = 15;
    emitter.emissionoffset = { 20, 20, 20 };
    emitter.firstinfront = false;
    emitter.nrofparticles = 3;
    emitter.maxparticles = 60;
    
    emitter.particle.lifetime = 12;
    emitter.particle.image = "g4_particle_whitespot.png";
    emitter.particle.mode = 0;
    emitter.particle.alpha = .99;
    emitter.particle.red = .89;
    emitter.particle.green = .76;
    emitter.particle.blue = .49;
    emitter.particle.zoom = 0;
    emitter.particle.zangle = 2;
    emitter.particle.angle = 1;
    emitter.particle.speed = random(2,6);
    emitter.particle.spin = 3;
    emitter.particle.stretchx = 0;
    emitter.particle.strechy = 0;

    emitter.addLocalModifier("range",9,12,"alpha","replace",1,0);

    emitter.emit();
  }
} 


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