3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( serialize( array( 'cms/menus', array( 'code' => 'base', 'cache' => 3600, 'cache_nourl' => 1, ), 'www.01.ee', ) ) );
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
string(120) "a:3:{i:0;s:9:"cms/menus";i:1;a:3:{s:4:"code";s:4:"base";s:5:"cache";i:3600;s:11:"cache_nourl";i:1;}i:2;s:9:"www.01.ee";}"

preferences:
223.29 ms | 406 KiB | 330 Q