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August 5, 2016 01:19
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Staircase Hash
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| <?php | |
| $n = 50; | |
| $hash = str_repeat("#",$n); | |
| for($x = $n;$x>=0;$x--){ | |
| $test = preg_replace("/\#/"," ",$hash,$x); | |
| if( !ctype_space($test) ){ | |
| echo $test."\n"; | |
| } | |
| } | |
| /* Sample OUTPUT | |
| # | |
| ## | |
| ### | |
| #### | |
| ##### | |
| ###### | |
| */ |
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