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<?php function foo(int $a) { var_dump($a); } foo(123); foo('123'); foo(123.5); foo("123.5"); foo("132abc"); foo("apple");
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(123) int(123) Deprecated: Implicit conversion from float 123.5 to int loses precision in /in/H9p5n on line 2 int(123) Deprecated: Implicit conversion from float-string "123.5" to int loses precision in /in/H9p5n on line 2 int(123) Fatal error: Uncaught TypeError: foo(): Argument #1 ($a) must be of type int, string given, called in /in/H9p5n on line 10 and defined in /in/H9p5n:2 Stack trace: #0 /in/H9p5n(10): foo('132abc') #1 {main} thrown in /in/H9p5n on line 2
Process exited with code 255.
Output for 8.0.0 - 8.0.30
int(123) int(123) int(123) int(123) Fatal error: Uncaught TypeError: foo(): Argument #1 ($a) must be of type int, string given, called in /in/H9p5n on line 10 and defined in /in/H9p5n:2 Stack trace: #0 /in/H9p5n(10): foo('132abc') #1 {main} thrown in /in/H9p5n on line 2
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
int(123) int(123) int(123) int(123) Notice: A non well formed numeric value encountered in /in/H9p5n on line 2 int(132) Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type int, string given, called in /in/H9p5n on line 11 and defined in /in/H9p5n:2 Stack trace: #0 /in/H9p5n(11): foo('apple') #1 {main} thrown in /in/H9p5n on line 2
Process exited with code 255.
Output for 7.3.32 - 7.3.33
int(123) int(123) int(123) int(123) int(132) Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type int, string given, called in /in/H9p5n on line 11 and defined in /in/H9p5n:2 Stack trace: #0 /in/H9p5n(11): foo('apple') #1 {main} thrown in /in/H9p5n on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
int(123) int(123) int(123) int(123) Notice: A non well formed numeric value encountered in /in/H9p5n on line 2 int(132) Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type integer, string given, called in /in/H9p5n on line 11 and defined in /in/H9p5n:2 Stack trace: #0 /in/H9p5n(11): foo('apple') #1 {main} thrown in /in/H9p5n on line 2
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Catchable fatal error: Argument 1 passed to foo() must be an instance of int, integer given, called in /in/H9p5n on line 6 and defined in /in/H9p5n on line 2
Process exited with code 255.

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