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@ 2018-06-15T19:35:49Z

<?
for($i=-9;$i++<8;)echo join(str_repeat(' ',abs($i)),range(1,9)+[9=>0])."
";

Output
Performance
VLD
References
Branches

abs: documentation ( source)
str_repeat: documentation ( source)
range: documentation ( source)
join: documentation ( source)

preferences:dark modelive previewkey bindings

21.94 ms | 477 KiB | 4 Q