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<?php function foo (array ...$params) { var_dump($params); } foo( 1,2,3 );
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 TypeError: foo(): Argument #1 must be of type array, int given, called in /in/8nDLf on line 7 and defined in /in/8nDLf:3 Stack trace: #0 /in/8nDLf(7): foo(1, 2, 3) #1 {main} thrown in /in/8nDLf on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type array, int given, called in /in/8nDLf on line 7 and defined in /in/8nDLf:3 Stack trace: #0 /in/8nDLf(7): foo(1, 2, 3) #1 {main} thrown in /in/8nDLf on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type array, int given, called in /in/8nDLf on line 7 and defined in /in/8nDLf:3 Stack trace: #0 /in/8nDLf(7): foo(1, 2, 3) #1 {main} Next TypeError: Argument 2 passed to foo() must be of the type array, int given, called in /in/8nDLf on line 7 and defined in /in/8nDLf:3 Stack trace: #0 /in/8nDLf(7): foo(1, 2, 3) #1 {main} Next TypeError: Argument 3 passed to foo() must be of the type array, int given, called in /in/8nDLf on line 7 and defined in /in/8nDLf:3 Stack trace: #0 /in/8nDLf(7): foo(1, 2, 3) #1 {main} thrown in /in/8nDLf on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5, 7.2.17 - 7.2.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type array, integer given, called in /in/8nDLf on line 7 and defined in /in/8nDLf:3 Stack trace: #0 /in/8nDLf(7): foo(1, 2, 3) #1 {main} Next TypeError: Argument 2 passed to foo() must be of the type array, integer given, called in /in/8nDLf on line 7 and defined in /in/8nDLf:3 Stack trace: #0 /in/8nDLf(7): foo(1, 2, 3) #1 {main} Next TypeError: Argument 3 passed to foo() must be of the type array, integer given, called in /in/8nDLf on line 7 and defined in /in/8nDLf:3 Stack trace: #0 /in/8nDLf(7): foo(1, 2, 3) #1 {main} thrown in /in/8nDLf on line 3
Process exited with code 255.
Output for 7.2.6

Process exited with code 137.
Output for 5.6.7 - 5.6.28
Catchable fatal error: Argument 1 passed to foo() must be of the type array, integer given, called in /in/8nDLf on line 7 and defined in /in/8nDLf on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/8nDLf on line 3
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '.', expecting '&' or T_VARIABLE in /in/8nDLf on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/8nDLf 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/8nDLf 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/8nDLf on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/8nDLf on line 3
Process exited with code 255.

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