3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $arr = array("test"); static function test($var) { echo "Testing: $var\n"; } } (new class extends Foo { function bar( $str ){ if( is_callable( $this->arr[0],true ) ){ self::{$this->arr[0]}( $str ); } } })->bar("bla");
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 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
Testing: bla
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 Testing: bla
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/73V3K on line 12
Process exited with code 255.
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185.68 ms | 401 KiB | 224 Q