3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL - E_STRICT); class A { private $message; public function __construct($msg) { $this->message = $msg; } public function test() { $self = 'this'; if (isset($this) === false) { $$self = new self('bar'); } $$self->show(); } public function show() { echo 'show: ', $this->message, "\n"; } } $o = new A('foo'); $o->test(); A::test();
Output for 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
show: foo Fatal error: Uncaught Error: Non-static method A::test() cannot be called statically in /in/mZuCL:29 Stack trace: #0 {main} thrown in /in/mZuCL on line 29
Process exited with code 255.
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 show: foo Fatal error: Uncaught Error: Non-static method A::test() cannot be called statically in /in/mZuCL:29 Stack trace: #0 {main} thrown in /in/mZuCL on line 29
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
show: foo Deprecated: Non-static method A::test() should not be called statically in /in/mZuCL on line 29 Fatal error: Uncaught Error: Cannot re-assign $this in /in/mZuCL:16 Stack trace: #0 /in/mZuCL(29): A::test() #1 {main} thrown in /in/mZuCL on line 16
Process exited with code 255.
Output for 7.0.0 - 7.0.33
show: foo Deprecated: Non-static method A::test() should not be called statically in /in/mZuCL on line 29 show: bar
Output for 5.6.0 - 5.6.40
show: foo show: bar
preferences:
221.65 ms | 401 KiB | 290 Q