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run code in 300+ PHP versions simultaneously
<?php class ObjectWithReferences { private $var1; private $var2; public function __construct() { $this->var1 = new StdClass(); $this->var2 = $this->var1; } } class WrapperObject implements Serializable { private $obj; public function __construct($obj) { $this->obj = $obj; } public function getObject() { return $this->obj; } public function serialize() { return serialize($this->obj); } public function unserialize($serialized) { unserialize('O:8:"stdClass":0:{}'); $this->obj = unserialize($serialized); } } $wrapper = new WrapperObject(new ObjectWithReferences()); var_dump($wrapper->getObject()); $wrapper = unserialize(serialize($wrapper)); var_dump($wrapper->getObject());
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Deprecated: WrapperObject implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/JbqmH on line 14 object(ObjectWithReferences)#2 (2) { ["var1":"ObjectWithReferences":private]=> object(stdClass)#3 (0) { } ["var2":"ObjectWithReferences":private]=> object(stdClass)#3 (0) { } } object(ObjectWithReferences)#6 (2) { ["var1":"ObjectWithReferences":private]=> object(stdClass)#7 (0) { } ["var2":"ObjectWithReferences":private]=> *RECURSION* }
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.4.45, 5.5.29 - 5.5.37, 5.6.13 - 5.6.23, 7.0.6 - 7.0.20, 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
object(ObjectWithReferences)#2 (2) { ["var1":"ObjectWithReferences":private]=> object(stdClass)#3 (0) { } ["var2":"ObjectWithReferences":private]=> object(stdClass)#3 (0) { } } object(ObjectWithReferences)#6 (2) { ["var1":"ObjectWithReferences":private]=> object(stdClass)#7 (0) { } ["var2":"ObjectWithReferences":private]=> *RECURSION* }
Output for 5.4.0 - 5.4.44, 5.5.0 - 5.5.28, 5.6.0 - 5.6.12, 7.0.0 - 7.0.5
object(ObjectWithReferences)#2 (2) { ["var1":"ObjectWithReferences":private]=> object(stdClass)#3 (0) { } ["var2":"ObjectWithReferences":private]=> object(stdClass)#3 (0) { } } object(ObjectWithReferences)#5 (2) { ["var1":"ObjectWithReferences":private]=> object(stdClass)#6 (0) { } ["var2":"ObjectWithReferences":private]=> *RECURSION* }
Output for 5.3.0 - 5.3.29
object(ObjectWithReferences)#2 (2) { ["var1":"ObjectWithReferences":private]=> object(stdClass)#3 (0) { } ["var2":"ObjectWithReferences":private]=> object(stdClass)#3 (0) { } } object(ObjectWithReferences)#5 (2) { ["var1":"ObjectWithReferences":private]=> object(stdClass)#6 (0) { } ["var2":"ObjectWithReferences":private]=> object(stdClass)#6 (0) { } }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
object(ObjectWithReferences)#2 (2) { ["var1:private"]=> object(stdClass)#3 (0) { } ["var2:private"]=> object(stdClass)#3 (0) { } } object(ObjectWithReferences)#5 (2) { ["var1:private"]=> object(stdClass)#6 (0) { } ["var2:private"]=> object(stdClass)#6 (0) { } }
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/JbqmH on line 14
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/JbqmH on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/JbqmH on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/JbqmH on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/JbqmH on line 4
Process exited with code 255.
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188.98 ms | 421 KiB | 5 Q