rest_are_values_equal() WordPress Function
The rest_are_values_equal() function is used to check if all values in an array are equal. This function is useful for checking if an array contains only one value.
rest_are_values_equal( mixed $value1, mixed $value2 ) #
Checks the equality of two values, following JSON Schema semantics.
Description
Property order is ignored for objects.
Values must have been previously sanitized/coerced to their native types.
Parameters
- $value1
(mixed)(Required)The first value to check.
- $value2
(mixed)(Required)The second value to check.
Return
(bool) True if the values are equal or false otherwise.
Source
File: wp-includes/rest-api.php
function rest_are_values_equal( $value1, $value2 ) {
if ( is_array( $value1 ) && is_array( $value2 ) ) {
if ( count( $value1 ) !== count( $value2 ) ) {
return false;
}
foreach ( $value1 as $index => $value ) {
if ( ! array_key_exists( $index, $value2 ) || ! rest_are_values_equal( $value, $value2[ $index ] ) ) {
return false;
}
}
return true;
}
if ( is_int( $value1 ) && is_float( $value2 )
|| is_float( $value1 ) && is_int( $value2 )
) {
return (float) $value1 === (float) $value2;
}
return $value1 === $value2;
}
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Changelog
| Version | Description |
|---|---|
| 5.7.0 | Introduced. |