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PHP - Function Handling
List of Functions
| Sr.No | Function & Description |
|---|---|
| 1 | call_user_func()
The call_user_func() function can call a user function given by first parameter. |
| 2 | call_user_func_array()
The call_user_func_array() function call a user function given with an array of parameters. |
| 3 | create_function()
The create_function() function is an inbuilt function that can be used to create an anonymous (lambda-style) function. |
| 4 | forward_static_call()
The forward_static_call() function can call a static method. |
| 5 | forward_static_call_array()
The forward_static_call_array() function can call a static method and pass the arguments as an array. |
| 6 | func_get_arg()
The func_get_arg() function can return an item from an argument list. |
| 7 | func_get_args()
The func_get_args() function can return an array comprising a function's argument list. |
| 8 | func_num_args()
The func_num_args() function can return the number of arguments passed to a function. |
| 9 | function_exists()
The function_exists() function can return true if a given function has been defined. |
| 10 | get_defined_functions()
The get_defined_functions() function can return an array of all defined functions. |
| 11 | register_shutdown_function()
The register_shutdown_function() function can register a function for execution on shutdown. |
| 12 | register_tick_function()
The register_tick_function() function can register a function for execution on each tick. |
| 13 | unregister_tick_function()
The unregister_tick_function() function can de-register a function for execution on each tick. |