Online PHP editor | output for ggvjM

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Warning: Undefined variable $installedPhpVersion in /in/ggvjM on line 2 Deprecated: version_compare(): Passing null to parameter #1 ($version1) of type string is deprecated in /in/ggvjM on line 2 bool(false) ok
Output for 8.0.0 - 8.0.30: Warning: Undefined variable $installedPhpVersion in /in/ggvjM on line 2 bool(false) ok
Output for 5.3.0 - 5.3.29, 5.4.1 - 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, 7.4.0 - 7.4.33: Notice: Undefined variable: installedPhpVersion in /in/ggvjM on line 2 bool(false) ok
Output for 7.3.32 - 7.3.33: bool(false) ok
Output for 5.4.0: Notice: Undefined variable: installedPhpVersion in /in/ggvjM on line 2 bool(false) this should never happen, but did after 510 iteration
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Notice: Undefined variable: installedPhpVersion in /in/ggvjM on line 2 bool(false) Fatal error: Cannot use object of type SplObjectStorage as array in /in/ggvjM on line 8
Process exited with code 255.
Output for 5.0.4 - 5.0.5: Notice: Undefined variable: installedPhpVersion in /in/ggvjM on line 2 bool(false) Fatal error: Class 'SplObjectStorage' not found in /in/ggvjM on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.3: Notice: Undefined variable: installedPhpVersion in /in/ggvjM on line 2 bool(false) Fatal error: Class 'SplObjectStorage' not found in /in/ggvjM on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9: Notice: Undefined variable: installedPhpVersion in /in/ggvjM on line 2 bool(false) Fatal error: Cannot instantiate non-existent class: splobjectstorage in /in/ggvjM on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Notice: Undefined variable: installedPhpVersion in /in/ggvjM on line 2 bool(false) Fatal error: Cannot instantiate non-existent class: splobjectstorage in /in/ggvjM on line 4