PHP | IntlChar hasBinaryProperty() function

The IntlChar::hasBinaryProperty() function is an inbuilt function in PHP which is used to checks a binary Unicode property for a code point.

Syntax:

bool IntlChar::hasBinaryProperty( $codepoint, $property )

Parameters: This function accepts two parameters as mentioned above and described below:

• $codepoint: The $codepoint value is an integer values or character, which is encoded as a UTF-8 string.
• $property: This stores the IntlChar::PROPERTY_* constants.

Return Value: This function returns boolean value (true or false) based on binary Unicode property.

Below programs illustrate the IntlChar::hasBinaryProperty() function in PHP:

Program 1:

<?php

// PHP function to illustrate the use of
// IntlChar::hasBinaryProperty() function

// Input data is character type
var_dump(IntlChar::hasBinaryProperty("G", IntlChar::PROPERTY_ALPHABETIC));

// Input data is string type
var_dump(IntlChar::hasBinaryProperty("Geeks", IntlChar::PROPERTY_ALPHABETIC));

// Input data is mirrored bracket character type
var_dump(IntlChar::hasBinaryProperty("}", IntlChar::PROPERTY_BIDI_MIRRORED));

// Input data is character type
var_dump(IntlChar::hasBinaryProperty("%", IntlChar::PROPERTY_BIDI_MIRRORED));
?>

Output:

bool(true)
NULL
bool(true)
bool(false)

Program 2:

<?php

// PHP function to illustrate the use of
// IntlChar::hasBinaryProperty() function

// Declare an array $arr
$arr = array("A", "{", "^", ")", "6", "Geeks", "))");

// Loop run for every array element
foreach ($arr as $val){

    // Check each element as code point data
    var_dump(IntlChar::hasBinaryProperty($val,
                   IntlChar::PROPERTY_BIDI_MIRRORED));
}

?>

Output:

bool(false)
bool(true)
bool(false)
bool(true)
bool(false)
NULL
NULL

Reference: https://www.php.net/manual/en/intlchar.hasbinaryproperty.php