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|
--TEST--
Scalar type hint nullability
--FILE--
<?php
$errnames = [
E_NOTICE => 'E_NOTICE',
E_WARNING => 'E_WARNING',
E_RECOVERABLE_ERROR => 'E_RECOVERABLE_ERROR'
];
set_error_handler(function (int $errno, string $errmsg, string $file, int $line) use ($errnames) {
echo "$errnames[$errno]: $errmsg on line $line\n";
return true;
});
$functions = [
'int' => function (int $i) { return $i; },
'float' => function (float $f) { return $f; },
'string' => function (string $s) { return $s; },
'bool' => function (bool $b) { return $b; },
'int nullable' => function (int $i = NULL) { return $i; },
'float nullable' => function (float $f = NULL) { return $f; },
'string nullable' => function (string $s = NULL) { return $s; },
'bool nullable' => function (bool $b = NULL) { return $b; }
];
foreach ($functions as $type => $function) {
echo "Testing $type:", PHP_EOL;
var_dump($function(NULL));
}
--EXPECTF--
Testing int:
E_RECOVERABLE_ERROR: Argument 1 passed to {closure}() must be of the type integer, null given, called in %s on line %d and defined on line %d
NULL
Testing float:
E_RECOVERABLE_ERROR: Argument 1 passed to {closure}() must be of the type float, null given, called in %s on line %d and defined on line %d
NULL
Testing string:
E_RECOVERABLE_ERROR: Argument 1 passed to {closure}() must be of the type string, null given, called in %s on line %d and defined on line %d
NULL
Testing bool:
E_RECOVERABLE_ERROR: Argument 1 passed to {closure}() must be of the type boolean, null given, called in %s on line %d and defined on line %d
NULL
Testing int nullable:
NULL
Testing float nullable:
NULL
Testing string nullable:
NULL
Testing bool nullable:
NULL
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