3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { echo "This is Bar"; } } $foo = new Foo(); $funcname = "bar"; $foo->$funcname; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined property: Foo::$bar in /in/j6IG8 on line 12
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined property: Foo::$bar in /in/j6IG8 on line 12
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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined property: Foo::$bar in /in/j6IG8 on line 12
Output for 7.3.32 - 7.3.33, 7.4.26
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
Notice: Undefined property: Foo::$bar in /in/j6IG8 on line 12
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined property: bar in /in/j6IG8 on line 12

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