3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = new ArrayObject(); $data['key'] = 'value'; $data['key']['array']['c']['b'] = 'value'; var_dump($data);
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
Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/k5DWL:6 Stack trace: #0 {main} thrown in /in/k5DWL on line 6
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 Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/k5DWL:6 Stack trace: #0 {main} thrown in /in/k5DWL on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Illegal string offset 'array' in /in/k5DWL on line 6 Fatal error: Uncaught Error: Cannot use string offset as an array in /in/k5DWL:6 Stack trace: #0 {main} thrown in /in/k5DWL on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Warning: Illegal string offset 'array' in /in/k5DWL on line 6 Fatal error: Cannot use string offset as an array in /in/k5DWL on line 6
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Fatal error: Cannot use string offset as an array in /in/k5DWL on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Objects used as arrays in post/pre increment/decrement must return values by reference in /in/k5DWL on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/k5DWL on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/k5DWL on line 3

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