#PHP, size 23, by bwoebi

echo@$c=b,$b.$$c=$c.$c;

I'm confused by why echo@$$c=b,$$c.$$cc.=b; doesn't work, while calling echo@$$c=b,${""}.$$cc.=b; directly does.

PHP, size 23, by bwoebi

echo@$c=b,$b.$$c=$c.$c;

I'm confused by why echo@$$c=b,$$c.$$cc.=b; doesn't work, while calling echo@$$c=b,${""}.$$cc.=b; directly does.

#PHP, size 23, by bwoebi

echo@$c=b,$b.$$c=$c.$c;

I'm confused by why echo@$$c=b,$$c.$$cc.=b; doesn't work, while calling echo@$$c=b,${""}.$$cc.=b; directly does.

#PHP, size 23, by bwoebi

echo@$c=b,$b.$$c=$c.$c;

I'm confused by why echo@$$c=b,$$c.$$cc.=b; doesn't work, while calling echo@$$c=b,${""}.$$cc.=b; directly does.