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| Title : |
This functions compares the current PHP version with a
desired version. Because of the 3 tiered version system, a
direct compare of a string to phpversion() will not be
accurate. |
| Categories : |
PHP Configuration, PHP, Variables |
Brian Moon |
| Date : |
Apr 16th 1999 |
| Grade : |
2 of 5 (graded 2 times) |
| Viewed : |
8414 |
| File : |
No file for this code example. |
| Images : |
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| Search : |
More code by Brian Moon |
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| Action : |
Grade This Code Example
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| Tools : |
My Examples List |
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<?PHP
function phpvercmp($minver){
$minver=explode(".", $minver);
$cnt=count($minver);
// find max digits in one portion
for($x=0;$x<3;$x++){
$len=strlen($minver[$x]);
if($pad<$len) $pad=$len;
}
$phpver=explode(".", phpversion());
// find max digits in one portion
for($x=0;$x<3;$x++){
$len=strlen($phpver[$x]);
if($pad<$len) $pad=$len;
}
$minver=sprintf("%0".$pad."d%0".$pad."d%0".$pad."d", $minver[0], $minver[1], $minver[2]);
$phpver=sprintf("%0".$pad."d%0".$pad."d%0".$pad."d", $phpver[0], $phpver[1], $phpver[2]);
echo "$minver<br>$phpver<p>";
if($phpver>=$minver){
return true;
}
else{
return false;
}
}
?> |
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