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<?php $arr=['name'=>'test']; echo strlen(''); var_dump(isset($arr['ge'])); var_dump($arr['ge']); var_dump(empty(null)); var_dump(null ==''); function get($a){echo $a;} get();
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
0bool(false) Warning: Undefined array key "ge" in /in/3tmFe on line 6 NULL bool(true) bool(true) Fatal error: Uncaught ArgumentCountError: Too few arguments to function get(), 0 passed in /in/3tmFe on line 9 and exactly 1 expected in /in/3tmFe:9 Stack trace: #0 /in/3tmFe(9): get() #1 {main} thrown in /in/3tmFe on line 9
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
0bool(false) Notice: Undefined index: ge in /in/3tmFe on line 6 NULL bool(true) bool(true) Fatal error: Uncaught ArgumentCountError: Too few arguments to function get(), 0 passed in /in/3tmFe on line 9 and exactly 1 expected in /in/3tmFe:9 Stack trace: #0 /in/3tmFe(9): get() #1 {main} thrown in /in/3tmFe on line 9
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
0bool(false) NULL bool(true) bool(true) Fatal error: Uncaught ArgumentCountError: Too few arguments to function get(), 0 passed in /in/3tmFe on line 9 and exactly 1 expected in /in/3tmFe:9 Stack trace: #0 /in/3tmFe(9): get() #1 {main} thrown in /in/3tmFe on line 9
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
0bool(false) Notice: Undefined index: ge in /in/3tmFe on line 6 NULL bool(true) bool(true) Warning: Missing argument 1 for get(), called in /in/3tmFe on line 9 and defined in /in/3tmFe on line 9 Notice: Undefined variable: a in /in/3tmFe on line 9
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected ')', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in /in/3tmFe on line 7
Process exited with code 255.
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/3tmFe on line 2
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/3tmFe on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/3tmFe on line 2
Process exited with code 255.

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