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run code in 300+ PHP versions simultaneously
<?php class Foo {} $o = new SplObjectStorage(); $o->attach(new Foo()); var_dump(serialize($o));
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
string(72) "O:16:"SplObjectStorage":2:{i:0;a:2:{i:0;O:3:"Foo":0:{}i:1;N;}i:1;a:0:{}}"
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 string(72) "O:16:"SplObjectStorage":2:{i:0;a:2:{i:0;O:3:"Foo":0:{}i:1;N;}i:1;a:0:{}}"
Output for 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
string(61) "C:16:"SplObjectStorage":32:{x:i:1;O:3:"Foo":0:{},N;;m:a:0:{}}"
Output for 5.2.2 - 5.2.17
string(58) "C:16:"SplObjectStorage":29:{x:i:1;O:3:"Foo":0:{};m:a:0:{}}"
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.1
string(28) "O:16:"SplObjectStorage":0:{}"
Output for 5.0.0 - 5.0.5
Fatal error: Class 'SplObjectStorage' not found in /in/RPuXS on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: splobjectstorage in /in/RPuXS on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: splobjectstorage in /in/RPuXS on line 3

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