3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public function test1() { echo foo::class . "\n"; return (object) ['foo::test' => 'test', 'body' => 'content']; } public function test() { print_r(debug_backtrace()); return $this; } } class bar extends foo{ public function aa(){ return $this->test(); } } $bar = new bar(); $bar->aa();
Output for 7.0.0 - 7.0.31, 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 - 8.3.4, 8.3.6
Array ( [0] => Array ( [file] => /in/BaSea [line] => 26 [function] => test [class] => foo [object] => bar Object ( ) [type] => -> [args] => Array ( ) ) [1] => Array ( [file] => /in/BaSea [line] => 34 [function] => aa [class] => bar [object] => bar Object ( ) [type] => -> [args] => Array ( ) ) )
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 Array ( [0] => Array ( [file] => /in/BaSea [line] => 26 [function] => test [class] => foo [object] => bar Object ( ) [type] => -> [args] => Array ( ) ) [1] => Array ( [file] => /in/BaSea [line] => 34 [function] => aa [class] => bar [object] => bar Object ( ) [type] => -> [args] => Array ( ) ) )

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