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--TEST--
Test trait_exists() function : basic functionality
--FILE--
<?php
/* Prototype : proto bool trait_exists(string traitname [, bool autoload])
* Description: Checks if the trait exists
* Source code: Zend/zend_builtin_functions.c
* Alias to functions:
*/
echo "*** Testing trait_exists() : basic functionality ***\n";
function __autoload($traitName) {
echo "In __autoload($traitName)\n";
}
trait MyTrait {}
echo "Calling trait_exists() on non-existent trait with autoload explicitly enabled:\n";
var_dump( trait_exists('C', true) );
echo "\nCalling trait_exists() on existing trait with autoload explicitly enabled:\n";
var_dump( trait_exists('MyTrait', true) );
echo "\nCalling trait_exists() on non-existent trait with autoload explicitly enabled:\n";
var_dump( trait_exists('D', false) );
echo "\nCalling trait_exists() on existing trait with autoload explicitly disabled:\n";
var_dump( trait_exists('MyTrait', false) );
echo "\nCalling trait_exists() on non-existent trait with autoload unspecified:\n";
var_dump( trait_exists('E') );
echo "\nCalling trait_exists() on existing trait with autoload unspecified:\n";
var_dump( trait_exists('MyTrait') );
echo "Done";
?>
--EXPECTF--
*** Testing trait_exists() : basic functionality ***
Calling trait_exists() on non-existent trait with autoload explicitly enabled:
In __autoload(C)
bool(false)
Calling trait_exists() on existing trait with autoload explicitly enabled:
bool(true)
Calling trait_exists() on non-existent trait with autoload explicitly enabled:
bool(false)
Calling trait_exists() on existing trait with autoload explicitly disabled:
bool(true)
Calling trait_exists() on non-existent trait with autoload unspecified:
In __autoload(E)
bool(false)
Calling trait_exists() on existing trait with autoload unspecified:
bool(true)
Done