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run code in 150+ php & hhvm versions
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<?php $width = 9; foreach (range(-, $width) as $i) { printf("%{$width}s\n", join(array_reverse(range(1, $i)))); }
Output for 5.3.0 - 5.4.28
Parse error: syntax error, unexpected ',' in /in/659Kg on line 5
Process exited with code 255.