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<?php $querystring = "test.ai"; if( (substr(strtolower($QUERYSTRING), -3) != ".ai") && (substr(strtolower($QUERYSTRING), -4) != ".eps")) { echo "not allowed"; } else { echo "allowed"; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $QUERYSTRING in /in/kCkUn on line 5 Deprecated: strtolower(): Passing null to parameter #1 ($string) of type string is deprecated in /in/kCkUn on line 5 Warning: Undefined variable $QUERYSTRING in /in/kCkUn on line 5 Deprecated: strtolower(): Passing null to parameter #1 ($string) of type string is deprecated in /in/kCkUn on line 5 not allowed

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