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<?php $var="20070601"; if (intval ($var)) echo "it 's safe"; echo $var="". $var; echo ""; $var1="1 union select 1,1,1 from admin"; if (intval ($var1)) echo "it 's safe"; echo '$var1='. $var1; ?>
Output for git.master, git.master_jit, rfc.property-hooks
it 's safe20070601it 's safe$var1=1 union select 1,1,1 from admin

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