PHP function to determine whether it is a string within a specified length_PHP tutorial

Copy code The code is as follows:

//—————————————————— ————————–
// Function name: CheckLengthBetween($C_char, $I_len1, $I_len2=100)
// Function: Determine whether it is a string within the specified length
// Parameters: $C_char (string to be detected)
// $I_len1 (lower limit of target string length)
// $I_len2 (upper limit of target string length)
// Return value: Boolean Value
//Remarks: None
//——————————————————————————————–
function CheckLengthBetween($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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