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run code in 150+ php & hhvm versions
Bugs & Features
<?php // Source: https://bugs.php.net/bug.php?id=63369 class bar1 { function __sleep() { foo(); } } class foo1 { function __sleep() { var_dump(serialize(array("test", "1", 234))); var_dump(serialize(new bar1)); } } $o = new foo1; var_dump(unserialize('O:8:"stdclass":0:{}')); //to clear BG(serialize_lock) var_dump(serialize($o));
Output for 7.0.0 - 7.1.0
object(stdClass)#2 (0) { } string(43) "a:3:{i:0;s:4:"test";i:1;s:1:"1";i:2;i:234;}" Fatal error: Uncaught Error: Call to undefined function foo() in /in/scVOS:6 Stack trace: #0 [internal function]: bar1->__sleep() #1 /in/scVOS(13): serialize(Object(bar1)) #2 [internal function]: foo1->__sleep() #3 /in/scVOS(20): serialize(Object(foo1)) #4 {main} thrown in /in/scVOS on line 6
Process exited with code 255.
Output for 5.0.0 - 5.6.28
object(stdClass)#2 (0) { } string(43) "a:3:{i:0;s:4:"test";i:1;s:1:"1";i:2;i:234;}" Fatal error: Call to undefined function foo() in /in/scVOS on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
object(stdClass)(0) { } string(43) "a:3:{i:0;s:4:"test";i:1;s:1:"1";i:2;i:234;}" Fatal error: Call to undefined function: foo() in /in/scVOS on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
object(stdClass)(0) { } string(43) "a:3:{i:0;s:4:"test";i:1;s:1:"1";i:2;i:234;}" Fatal error: Call to undefined function: foo() in /in/scVOS on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
object(stdClass)(0) { } string(43) "a:3:{i:0;s:4:"test";i:1;s:1:"1";i:2;i:234;}" Fatal error: Call to undefined function: foo() in /in/scVOS on line 6