shams Posted March 27, 2006 Share Posted March 27, 2006 hi,this is the a php code but the integer part doesn't show any ouput:<html><head> <title>PHP Test</title></head><body><?php$bool = TRUE; // a boolean$str = "foo"; // a string$int = 12; // an integerecho gettype($bool); // prints out "boolean"echo gettype($str); // prints out "string"// If this is an integer, increment it by fourif (is_int($int)) { $int += 4;}?></body></html>this is the browser ouput:booleanstringany help please? Link to comment https://forums.phpfreaks.com/topic/5905-is-this-code-error/ Share on other sites More sharing options...
Guest footballkid4 Posted March 27, 2006 Share Posted March 27, 2006 Simple: your script doesn't tell the server to display any output. All you're doing is simply adding 4 to the integer that you already have. You would use:[code]<?php echo $int;?>[/code]for the integer output. Link to comment https://forums.phpfreaks.com/topic/5905-is-this-code-error/#findComment-21085 Share on other sites More sharing options...
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