<?php $var4 = 0 - - 4; var_export($var4); echo "\n"; $var5 = - 5; var_export($var5); echo "\n"; $var6 = - - 6; var_export($var6); echo "\n"; $var7 = - - - 7; var_export($var7); echo "\n"; $var8 = - - - - 8; var_export($var8);
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