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<?php function cnt(array $arr){ return $arr.count(); } $arr = array(1,2,3); echo cnt($arr);
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
Fatal error: Uncaught ArgumentCountError: count() expects at least 1 argument, 0 given in /in/R6YfJ:4 Stack trace: #0 /in/R6YfJ(4): count() #1 /in/R6YfJ(8): cnt(Array) #2 {main} thrown in /in/R6YfJ on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 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
Warning: count() expects at least 1 parameter, 0 given in /in/R6YfJ on line 4 Notice: Array to string conversion in /in/R6YfJ on line 4 Array
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.3.32 - 7.3.33
Warning: count() expects at least 1 parameter, 0 given in /in/R6YfJ on line 4 Array
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/R6YfJ on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/R6YfJ 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
Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/R6YfJ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/R6YfJ on line 3
Process exited with code 255.

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