3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function __get( $property ) { if ( 'bla' === $property ) { echo 'Initializing Text->bla' . PHP_EOL; $this->bla = 'Value'; return $this->bla; } $message = sprintf( 'Undefined property: %s::$%s', get_class(), $property ); trigger_error( $message, E_USER_NOTICE); return null; } public function test_unset( $offset ) { unset ( $this->bla[ $offset ] ); } } $test = new Test(); echo $test->bla[2] . PHP_EOL; $test->test_unset( 2 ); echo $test->bla . PHP_EOL; echo $test->bla . PHP_EOL; echo $test->bla . PHP_EOL; echo $test->kaka . PHP_EOL; echo $test->bla . PHP_EOL;
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Initializing Text->bla Deprecated: Creation of dynamic property Test::$bla is deprecated in /in/4oYJT on line 7 l Fatal error: Uncaught Error: Cannot unset string offsets in /in/4oYJT:21 Stack trace: #0 /in/4oYJT(29): Test->test_unset(2) #1 {main} thrown in /in/4oYJT on line 21
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 Initializing Text->bla Deprecated: Creation of dynamic property Test::$bla is deprecated in /in/4oYJT on line 7 l Fatal error: Uncaught Error: Cannot unset string offsets in /in/4oYJT:21 Stack trace: #0 /in/4oYJT(29): Test->test_unset(2) #1 {main} thrown in /in/4oYJT on line 21
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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
Initializing Text->bla l Fatal error: Uncaught Error: Cannot unset string offsets in /in/4oYJT:21 Stack trace: #0 /in/4oYJT(29): Test->test_unset(2) #1 {main} thrown in /in/4oYJT on line 21
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Initializing Text->bla l Fatal error: Cannot unset string offsets in /in/4oYJT on line 21
Process exited with code 255.

preferences:
229.1 ms | 401 KiB | 288 Q