3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test implements Serializable { private $foo = "Test"; public function __serialize(): array { return [ 'foo' => $this->foo ]; } public function __unserialize( array $data ): void { $this->foo = $data['foo']; } public function serialize() { return serialize( $this->__serialize() ); } public function unserialize( $serialized ): void { $this->__unserialize( unserialize( $serialized ) ); } } echo serialize(new Test()) . "\n"; // PHP 7.00 - 7.3.33 echo get_class(unserialize('C:4:"Test":27:{a:1:{s:3:"foo";s:4:"Test";}}')) . "\n"; // PHP 7.4.0 - 8.1.9 echo get_class(unserialize('O:4:"Test":1:{s:3:"foo";s:4:"Test";}')) . "\n";
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 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 - 8.5.1
O:4:"Test":1:{s:3:"foo";s:4:"Test";} Test Test
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 7.3.0 - 7.3.33
C:4:"Test":27:{a:1:{s:3:"foo";s:4:"Test";}} Test Warning: Erroneous data format for unserializing 'Test' in /in/GmmmL on line 32 Notice: unserialize(): Error at offset 14 of 36 bytes in /in/GmmmL on line 32 Warning: get_class() expects parameter 1 to be object, bool given in /in/GmmmL on line 32
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34
C:4:"Test":27:{a:1:{s:3:"foo";s:4:"Test";}} Test Warning: Erroneous data format for unserializing 'Test' in /in/GmmmL on line 32 Notice: unserialize(): Error at offset 14 of 36 bytes in /in/GmmmL on line 32 Warning: get_class() expects parameter 1 to be object, boolean given in /in/GmmmL on line 32
Output for 7.0.0 - 7.0.33
C:4:"Test":27:{a:1:{s:3:"foo";s:4:"Test";}} Fatal error: Uncaught TypeError: Return value of Test::__unserialize() must be an instance of void, none returned in /in/GmmmL:14 Stack trace: #0 /in/GmmmL(21): Test->__unserialize(Array) #1 [internal function]: Test->unserialize('a:1:{s:3:"foo";...') #2 /in/GmmmL(29): unserialize('C:4:"Test":27:{...') #3 {main} thrown in /in/GmmmL on line 14
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 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
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/GmmmL on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':', expecting '{' or ';' in /in/GmmmL on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/GmmmL 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/GmmmL on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/GmmmL on line 3
Process exited with code 255.
preferences:
205.53 ms | 419 KiB | 5 Q