3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->foo = 'something'; $arr = ['foo']; echo $obj->$arr[0];
Output for 8.3.0 - 8.3.4, 8.3.6
Warning: Array to string conversion in /in/gB0rQ on line 7 Warning: Undefined property: stdClass::$Array in /in/gB0rQ on line 7 Warning: Trying to access array offset on null in /in/gB0rQ on line 7
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Array to string conversion in /in/gB0rQ on line 7 Warning: Undefined property: stdClass::$Array in /in/gB0rQ on line 7 Warning: Trying to access array offset on null in /in/gB0rQ on line 7
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Array to string conversion in /in/gB0rQ on line 7 Warning: Undefined property: stdClass::$Array in /in/gB0rQ on line 7 Warning: Trying to access array offset on value of type null in /in/gB0rQ on line 7
Output for 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/gB0rQ on line 7 Notice: Undefined property: stdClass::$Array in /in/gB0rQ on line 7 Notice: Trying to access array offset on value of type null in /in/gB0rQ on line 7
Output for 7.3.32 - 7.3.33
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.31
Notice: Array to string conversion in /in/gB0rQ on line 7 Notice: Undefined property: stdClass::$Array in /in/gB0rQ on line 7
Output for 5.6.0 - 5.6.40
something

preferences:
248.88 ms | 401 KiB | 300 Q