<?php
// Rely on the default value for the second parameter
var_dump(IntlChar::charName("A"));
// Provide a valid option for the second parameter
var_dump(IntlChar::charName("A", IntlChar::UNICODE_CHAR_NAME));
// Another valid option, but with no corresponding name for that given option
// This properly returns an empty string, as expected
var_dump(IntlChar::charName("A", IntlChar::UNICODE_10_CHAR_NAME));
// Provide an invalid value for the second parameter
var_dump(IntlChar::charName("A", 12345));
string(22) "LATIN CAPITAL LETTER A"
string(22) "LATIN CAPITAL LETTER A"
string(0) ""
NULL
Output for 8.0.13
Fatal error: Uncaught Error: Class "IntlChar" not found in /in/YXeEg:4
Stack trace:
#0 {main}
thrown in /in/YXeEg on line 4
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Fatal error: Uncaught Error: Class 'IntlChar' not found in /in/YXeEg:4
Stack trace:
#0 {main}
thrown in /in/YXeEg on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.5
string(22) "LATIN CAPITAL LETTER A"
string(22) "LATIN CAPITAL LETTER A"
string(0) ""
bool(false)