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for($a=$b=30;$a--;$b+=rand(-1,1);)echo str_pad('',$b$b+=rand(-1,1))."+ ";
Try it online!Try it online!
-2 bytes thanks to @Shaggy
for($a=$b=30;$a--;$b+=rand(-1,1))echo str_pad('',$b)."+ ";
Try it online!
for($a=$b=30;$a--;)echo str_pad('',$b+=rand(-1,1))."+ ";
