(PHP 7)
IntlChar::getIntPropertyMinValue — Get the min value for a Unicode property
$property
) : intGets the minimum value for an enumerated/integer/binary Unicode property.
propertyThe Unicode property to lookup (see the IntlChar::PROPERTY_* constants).
The minimum value returned by IntlChar::getIntPropertyValue() for a Unicode property. 0 if the property selector is out of range.
Example #1 Testing different properties
<?php
var_dump(IntlChar::getIntPropertyMinValue(IntlChar::PROPERTY_BIDI_CLASS));
var_dump(IntlChar::getIntPropertyMinValue(IntlChar::PROPERTY_SCRIPT));
var_dump(IntlChar::getIntPropertyMinValue(IntlChar::PROPERTY_IDEOGRAPHIC));
var_dump(IntlChar::getIntPropertyMinValue(999999999)); // Some made-up value
?>
以上例程会输出：
int(0) int(0) int(0) int(0)