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run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace A { class Foo { public $prop = 'value'; public static function __set_state($array) { echo '__set_state:', var_dump($array); $obj = new self; $obj->prop = $array['prop']; return $obj; } } function export($what) { $buffer = var_export($what, 1); echo 'export: ', $buffer, "\n"; return $buffer; } function import($that) { echo 'import [eval]: ', var_dump(eval("return $that;")); } } namespace B { function import($that) { echo 'import [eval]: ', var_dump(eval("return $that;")); } } namespace { $a = new A\Foo(); $test = var_export($a, true); echo 'import [eval]: ', var_dump(eval("return $that;")); A\import($test); B\import($test); }
Output for 5.3.0 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0
import [eval]: Notice: Undefined variable: that in /in/mGal3 on line 30 NULL import [eval]: __set_state:array(1) { ["prop"]=> string(5) "value" } object(A\Foo)#2 (1) { ["prop"]=> string(5) "value" } import [eval]: __set_state:array(1) { ["prop"]=> string(5) "value" } object(A\Foo)#2 (1) { ["prop"]=> string(5) "value" }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/mGal3 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/mGal3 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/mGal3 on line 2
Process exited with code 255.