1--TEST-- 2readline_callback_handler_remove(): Basic test 3--SKIPIF-- 4<?php if (!extension_loaded("readline") || !function_exists('readline_callback_handler_remove')) die("skip"); 5if (READLINE_LIB != "libedit") die("skip libedit only"); 6?> 7--INI-- 8zend.signal_check=0 9--FILE-- 10<?php 11 12var_dump(readline_callback_handler_remove()); 13var_dump(readline_callback_handler_install('testing: ', 'foo')); 14 15function foo() { } 16var_dump(readline_callback_handler_install('testing: ', 'foo')); 17var_dump(readline_callback_handler_remove()); 18 19?> 20--EXPECT-- 21bool(false) 22bool(true) 23bool(true) 24bool(true) 25