PHP Classes

File: php_5.3_example.php

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  Classes of Artur Graniszewski   Java and C# compatible scalar type hinting   php_5.3_example.php   Download  
File: php_5.3_example.php
Role: Example script
Content type: text/plain
Description: PHP 5.3 example (with namespaces)
Class: Java and C# compatible scalar type hinting
Check the types of called function arguments
Author: By
Last change:
Date: 13 years ago
Size: 999 bytes
 

Contents

Class file image Download
<?php

namespace Lotos;
ini_set("display_errors", true);
error_reporting(E_ALL);
date_default_timezone_set('Europe/Warsaw');

require(
'./typehint.php');

$x = new \TypeHint();
echo
"<pre>";

function
testString(string $a) {
   
var_dump($a);
}

function
testBoolean(bool $a) {
   
var_dump($a);
}

function
testInt(int $a) {
   
var_dump($a);
}

class
test
{
    public static function
staticTester(string $a) {
       
var_dump($a);
    }
   
    public function
objectTester(bool $a) {
       
var_dump($a);
    }
}

$tester = new test();
$tester->objectTester(true);
test::staticTester("a");

// OK
testString("a");

// ERROR: Catchable fatal error: Argument 1 passed to testString() must be an instance of string, integer given, called in C:\lotos\public_html\example.php on line 30 and defined in C:\lotos\public_html\example.php on line 13
testString(12);

/*

// OK
testBool(true);

// ERROR
testBool(false);

*/

/*

// OK
testInt(12);

// ERROR
testInt("a");

*/