_php Tutorial to determine whether a PHP function is a string within a specified length

Copy CodeThe code is as follows:
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Function name: Checklengthbetween ($C _char, $I _len1, $I _len2=100)
Function: Determines whether the string is within the specified length
Parameters: $C _char (string to be detected)
$I _len1 (the lower bound of the target string length)
$I _len2 (upper limit of target string length)
Return Value: Boolean value
Remark: None
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function Checklengthbetween ($C _cahr, $I _len1, $I _len2=100)
{
$C _cahr = Trim ($C _cahr);
if (strlen ($C _cahr) < $I _len1) return false;
if (strlen ($C _cahr) > $I _len2) return false;
return true;
}
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