Online PHP editor | output for rWDZU

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Warning: Undefined variable $translations in /in/rWDZU on line 10 NULL Warning: Undefined variable $translations in /in/rWDZU on line 11 Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, null given in /in/rWDZU:11 Stack trace: #0 /in/rWDZU(22): stringByLanguage('testkey2', 'fr') #1 {main} thrown in /in/rWDZU on line 11
Process exited with code 255.
Output for 7.4.0 - 7.4.33: Notice: Undefined variable: translations in /in/rWDZU on line 10 NULL Notice: Undefined variable: translations in /in/rWDZU on line 11 Warning: array_key_exists() expects parameter 2 to be array, unknown given in /in/rWDZU on line 11 missing key testkey2_fr
Output for 7.3.32 - 7.3.33: NULL Warning: array_key_exists() expects parameter 2 to be array, null given in /in/rWDZU on line 11 missing key testkey2_fr
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31: Notice: Undefined variable: translations in /in/rWDZU on line 10 NULL Notice: Undefined variable: translations in /in/rWDZU on line 11 Warning: array_key_exists() expects parameter 2 to be array, null given in /in/rWDZU on line 11 missing key testkey2_fr
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/rWDZU on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/rWDZU on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/rWDZU on line 3
Process exited with code 255.