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--TEST--
Strict scalar type basics
--FILE--
<?php
declare(strict_types=1);
$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; }
];
$values = [
1,
1.0,
"1",
TRUE,
FALSE,
NULL,
[],
new StdClass,
fopen("data:text/plain,foobar", "r")
];
function type($value) {
if (is_float($value)) {
return "float";
} else if (is_bool($value)) {
return $value ? "true" : "false";
} else if (is_null($value)) {
return "null";
} else {
return gettype($value);
}
}
foreach ($functions as $type => $function) {
echo PHP_EOL, "Testing '$type' type:", PHP_EOL;
foreach ($values as $value) {
$errored = false;
echo PHP_EOL . "*** Trying ", type($value), " value", PHP_EOL;
try {
var_dump($function($value));
} catch (TypeError $e) {
echo "*** Caught " . $e->getMessage() . PHP_EOL;
}
}
}
echo PHP_EOL . "Done";
?>
--EXPECTF--
Testing 'int' type:
*** Trying integer value
int(1)
*** Trying float value
*** Caught {closure}(): Argument #1 ($i) must be of type int, float given, called in %s on line %d
*** Trying string value
*** Caught {closure}(): Argument #1 ($i) must be of type int, string given, called in %s on line %d
*** Trying true value
*** Caught {closure}(): Argument #1 ($i) must be of type int, bool given, called in %s on line %d
*** Trying false value
*** Caught {closure}(): Argument #1 ($i) must be of type int, bool given, called in %s on line %d
*** Trying null value
*** Caught {closure}(): Argument #1 ($i) must be of type int, null given, called in %s on line %d
*** Trying array value
*** Caught {closure}(): Argument #1 ($i) must be of type int, array given, called in %s on line %d
*** Trying object value
*** Caught {closure}(): Argument #1 ($i) must be of type int, object given, called in %s on line %d
*** Trying resource value
*** Caught {closure}(): Argument #1 ($i) must be of type int, resource given, called in %s on line %d
Testing 'float' type:
*** Trying integer value
float(1)
*** Trying float value
float(1)
*** Trying string value
*** Caught {closure}(): Argument #1 ($f) must be of type float, string given, called in %s on line %d
*** Trying true value
*** Caught {closure}(): Argument #1 ($f) must be of type float, bool given, called in %s on line %d
*** Trying false value
*** Caught {closure}(): Argument #1 ($f) must be of type float, bool given, called in %s on line %d
*** Trying null value
*** Caught {closure}(): Argument #1 ($f) must be of type float, null given, called in %s on line %d
*** Trying array value
*** Caught {closure}(): Argument #1 ($f) must be of type float, array given, called in %s on line %d
*** Trying object value
*** Caught {closure}(): Argument #1 ($f) must be of type float, object given, called in %s on line %d
*** Trying resource value
*** Caught {closure}(): Argument #1 ($f) must be of type float, resource given, called in %s on line %d
Testing 'string' type:
*** Trying integer value
*** Caught {closure}(): Argument #1 ($s) must be of type string, int given, called in %s on line %d
*** Trying float value
*** Caught {closure}(): Argument #1 ($s) must be of type string, float given, called in %s on line %d
*** Trying string value
string(1) "1"
*** Trying true value
*** Caught {closure}(): Argument #1 ($s) must be of type string, bool given, called in %s on line %d
*** Trying false value
*** Caught {closure}(): Argument #1 ($s) must be of type string, bool given, called in %s on line %d
*** Trying null value
*** Caught {closure}(): Argument #1 ($s) must be of type string, null given, called in %s on line %d
*** Trying array value
*** Caught {closure}(): Argument #1 ($s) must be of type string, array given, called in %s on line %d
*** Trying object value
*** Caught {closure}(): Argument #1 ($s) must be of type string, object given, called in %s on line %d
*** Trying resource value
*** Caught {closure}(): Argument #1 ($s) must be of type string, resource given, called in %s on line %d
Testing 'bool' type:
*** Trying integer value
*** Caught {closure}(): Argument #1 ($b) must be of type bool, int given, called in %s on line %d
*** Trying float value
*** Caught {closure}(): Argument #1 ($b) must be of type bool, float given, called in %s on line %d
*** Trying string value
*** Caught {closure}(): Argument #1 ($b) must be of type bool, string given, called in %s on line %d
*** Trying true value
bool(true)
*** Trying false value
bool(false)
*** Trying null value
*** Caught {closure}(): Argument #1 ($b) must be of type bool, null given, called in %s on line %d
*** Trying array value
*** Caught {closure}(): Argument #1 ($b) must be of type bool, array given, called in %s on line %d
*** Trying object value
*** Caught {closure}(): Argument #1 ($b) must be of type bool, object given, called in %s on line %d
*** Trying resource value
*** Caught {closure}(): Argument #1 ($b) must be of type bool, resource given, called in %s on line %d
Done
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