3v4l.org

run code in 300+ PHP versions simultaneously

@ 2016-03-29T08:22:05Z

<?php

namespace Foo
{
    interface FooInterface
    {
        public function foo(string $str);
    }
}

namespace Bar
{
    use Foo\FooInterface;
    
    class BarClass implements FooInterface
    {
        public function foo(string $str) { }
    }
    
    if (version_compare(PHP_VERSION, '7.0', '<'))
    {
        function type_hint($code, $error)
        {
            if (strpos($error, 'string, string') !== false) {
                return true;
            }
    
            if (strpos($error, 'int, integer') !== false) {
                return true;
            }
    
            if (strpos($error, 'bool, boolean') !== false) {
                return true;
            }
    
            if (strpos($error, 'float, double') !== false) {
                return true;
            }
            
            return false;
        }
        
        set_error_handler('Bar\type_hint', E_RECOVERABLE_ERROR);
        
        function parse_error($code, $error)
        {
            print ' => ' . $code . ':' . $error;
            exit;
        }
        
        set_error_handler('Bar\parse_error', E_STRICT);
    }
}

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Fatal error: Declaration of Bar\BarClass::foo() must be compatible with Foo\FooInterface::foo(Foo\string $str) in /in/d8TfI on line 16
Process exited with code 255.

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