3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A implements Serializable { public function serialize() { return serialize(array($this->default_namespace, $this->parameters)); } /** * Unserializes a sfNamespacedParameterHolder instance. * * @param string $serialized A serialized sfNamespacedParameterHolder instance */ public function unserialize($serialized) { $data = unserialize($serialized); $this->default_namespace = $data[0]; $this->parameters = $data[1]; } } new A(); $a = serialize(new A()); $b = unserialize($a);
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Deprecated: A 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/LEhUv on line 3 Warning: Undefined property: A::$default_namespace in /in/LEhUv on line 6 Warning: Undefined property: A::$parameters in /in/LEhUv on line 6 Deprecated: Creation of dynamic property A::$default_namespace is deprecated in /in/LEhUv on line 18 Deprecated: Creation of dynamic property A::$parameters is deprecated in /in/LEhUv on line 19
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 8.1.0 - 8.1.33
Deprecated: A 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/LEhUv on line 3 Warning: Undefined property: A::$default_namespace in /in/LEhUv on line 6 Warning: Undefined property: A::$parameters in /in/LEhUv on line 6
Output for 8.0.0 - 8.0.30
Warning: Undefined property: A::$default_namespace in /in/LEhUv on line 6 Warning: Undefined property: A::$parameters in /in/LEhUv on line 6
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Notice: Undefined property: A::$default_namespace in /in/LEhUv on line 6 Notice: Undefined property: A::$parameters in /in/LEhUv on line 6
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
Notice: Undefined property: A::$default_namespace in /in/LEhUv on line 6 Notice: Undefined property: A::$parameters in /in/LEhUv on line 6
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/LEhUv on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/LEhUv on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/LEhUv on line 3
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 '{' in /in/LEhUv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/LEhUv on line 3
Process exited with code 255.
preferences:
99.41 ms | 420 KiB | 5 Q