PHP code example of brick / varexporter

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

brick / varexporter example snippets

use Brick\VarExporter\VarExporter;

echo VarExporter::export([1, 2, ['foo' => 'bar', 'baz' => []]]);

[
    1,
    2,
    [
        'foo' => 'bar',
        'baz' => []
    ]
]

array (
  0 => 1,
  1 => 2,
  2 => 
  array (
    'foo' => 'bar',
    'baz' => 
    array (
    ),
  ),
)

class Foo
{
    public $a;
    public $b;
    public $c;

    public static function __set_state(array $array) : self
    {
        $object = new self;

        $object->a = $array['a'];
        $object->b = $array['b'];
        $object->c = $array['c'];

        return $object;
    }
}

public static function __set_state(array $array) : self
{
    $object = new self;

    foreach ($array as $key => $value) {
        $object->{$key} = $value;
    }

    return $object;
}

    \My\CustomClass::__set_state([
        'foo' => 'Hello',
        'bar' => 'World'
    ])
    

    (static function() {
        $class = new \ReflectionClass(\My\CustomClass::class);
        $object = $class->newInstanceWithoutConstructor();
    
        $object->__unserialize([
            'foo' => 'Test',
            'bar' => 1234
        ]);
    
        return $object;
    })()
    

    (static function() {
        $object = new \My\CustomClass;

        $object->publicProp = 'Foo';
        $object->dynamicProp = 'Bar';

        return $object;
    })()
    

    (static function() {
        $class = new \ReflectionClass(\My\CustomClass::class);
        $object = $class->newInstanceWithoutConstructor();

        ...
    })()
    

    (static function() {
        $class = new \ReflectionClass(\My\CustomClass::class);
        $object = $class->newInstanceWithoutConstructor();

        $object->publicProp = 'Foo';
        $object->dynamicProp = 'Bar';

        (function() {
            $this->protectedProp = 'contents';
            $this->privateProp = 'contents';
        })->bindTo($object, \My\CustomClass::class)();

        (function() {
            $this->privatePropInParent = 'contents';
        })->bindTo($object, \My\ParentClass::class)();

        return $object;
    })()
    

echo VarExporter::export([
    'callback' => function() {
        return 'Hello, world!';
    }
]);

[
    'callback' => function () {
        return 'Hello, world!';
    }
]

namespace My\App;

use My\App\Model\Entity;
use function My\App\Functions\imported_function;
use const My\App\Constants\IMPORTED_CONSTANT;

use Brick\VarExporter\VarExporter;

echo VarExporter::export(function(Service $service) : Entity {
    strlen(NON_NAMESPACED_CONSTANT);
    imported_function(IMPORTED_CONSTANT);
    \My\App\Functions\explicitly_namespaced_function(\My\App\Constants\EXPLICITLY_NAMESPACED_CONSTANT);

    return new Entity();
});

function (\My\App\Service $service) : \My\App\Model\Entity {
    strlen(NON_NAMESPACED_CONSTANT);
    \My\App\Functions\imported_function(\My\App\Constants\IMPORTED_CONSTANT);
    \My\App\Functions\explicitly_namespaced_function(\My\App\Constants\EXPLICITLY_NAMESPACED_CONSTANT);
    return new \My\App\Model\Entity();
}

$planet = 'world';

echo VarExporter::export([
    'callback' => function(string $greeting) use ($planet) {
        return $greeting . ', ' . $planet . '!';
    }
], VarExporter::CLOSURE_SNAPSHOT_USE);

[
    'callback' => function (string $greeting) {
        $planet = 'world';
        return $greeting . ', ' . $planet . '!';
    }
]

$planet = 'world';

echo VarExporter::export([
    'callback' => fn(string $greeting) => $greeting . ', ' . $planet . '!';
], VarExporter::CLOSURE_SNAPSHOT_USES);

[
    'callback' => function (string $greeting) {
        $planet = 'world';
        return $greeting . ', ' . $planet . '!';
    }
]

VarExporter::export($var, VarExporter::ADD_RETURN | VarExporter::ADD_TYPE_HINTS);

return (...);

/** @var \My\CustomClass $object */
$object = $class->newInstanceWithoutConstructor();

(function() {
    /** @var \My\CustomClass $this */
    $this->privateProp = ...;
})->bindTo($object, \My\CustomClass::class)();

VarExporter::export([
    'one' => ['hello', 'world', 123, true, false, null, 7.5],
    'two' => ['hello', 'world', [
        'one',
        'two',
        'three'
    ]]
], VarExporter::INLINE_ARRAY);

['one' => ['hello', 'world', 123, true, false, null, 7.5], 'two' => ['hello', 'world', ['one', 'two', 'three']]]

VarExporter::export([
    'one' => ['hello', 'world', 123, true, false, null, 7.5],
    'two' => ['hello', 'world', ['one', 'two', 'three']]
], VarExporter::INLINE_SCALAR_LIST);

[
    'one' => ['hello', 'world', 123, true, false, null, 7.5],
    'two' => [
        'hello',
        'world',
        ['one', 'two', 'three']
    ]
]

VarExporter::export(
    ['hello', 'world', ['one', 'two', 'three']],
    VarExporter::TRAILING_COMMA_IN_ARRAY | VarExporter::INLINE_SCALAR_LIST
);

[
    'hello',
    'world',
    ['one', 'two', 'three'],
]

public foo() 
{
    $data = [
        'foo' => 'bar'
    ];
}

use Brick\VarExporter\VarExporter;
use Brick\VarExporter\ExportException;

try {
    VarExporter::export(fopen('php://memory', 'r'));
} catch (ExportException $e) {
    // Type "resource" is not supported.
}

public foo() 
{
    $data = {{exported}};
}