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<?php function my_func($n): int { return $n; } var_dump(my_func('6')); // => (int) 6 var_dump(my_func(3.1415)); // => (int) 3 var_dump(my_func(TRUE)); // => (int) 1 var_dump(my_func([])); // => Fatal error: Uncaught TypeError: Argument 1 passed to my_func() must be of the type integer, array given var_dump(my_func(new \stdClass())); // => ... object given var_dump(my_func(NULL)); // => ... null given
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
int(6) Deprecated: Implicit conversion from float 3.1415 to int loses precision in /in/CkEJU on line 3 int(3) int(1) Fatal error: Uncaught TypeError: my_func(): Return value must be of type int, array returned in /in/CkEJU:3 Stack trace: #0 /in/CkEJU(9): my_func(Array) #1 {main} thrown in /in/CkEJU on line 3
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 int(6) Deprecated: Implicit conversion from float 3.1415 to int loses precision in /in/CkEJU on line 3 int(3) int(1) Fatal error: Uncaught TypeError: my_func(): Return value must be of type int, array returned in /in/CkEJU:3 Stack trace: #0 /in/CkEJU(9): my_func(Array) #1 {main} thrown in /in/CkEJU on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30
int(6) int(3) int(1) Fatal error: Uncaught TypeError: my_func(): Return value must be of type int, array returned in /in/CkEJU:3 Stack trace: #0 /in/CkEJU(9): my_func(Array) #1 {main} thrown in /in/CkEJU on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(6) int(3) int(1) Fatal error: Uncaught TypeError: Return value of my_func() must be of the type int, array returned in /in/CkEJU:3 Stack trace: #0 /in/CkEJU(9): my_func(Array) #1 {main} thrown in /in/CkEJU on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33
int(6) int(3) int(1) Fatal error: Uncaught TypeError: Return value of my_func() must be of the type integer, array returned in /in/CkEJU:3 Stack trace: #0 /in/CkEJU(9): my_func(Array) #1 {main} thrown in /in/CkEJU on line 3
Process exited with code 255.
Output for 5.6.38
Parse error: syntax error, unexpected ':', expecting '{' in /in/CkEJU on line 2
Process exited with code 255.
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