PHP Variable Handling Functions
PHP Variable Handling Functions
PHP variable handling functions များသည် PHP core ၏ တစ်စိတ်တစ်ပိုင်းဖြစ်သည်။ ဤလုပ်ဆောင်ချက်များကိုအသုံးပြုရန် ထည့်သွင်းရန်မလိုအပ်ပါ။
| Function | Description |
|---|---|
| boolval() | Returns the boolean value of a variable |
| debug_zval_dump() | Dumps a string representation of an internal zend value to output |
| doubleval() | Alias of floatval() |
| empty() | Checks whether a variable is empty |
| floatval() | Returns the float value of a variable |
| get_defined_vars() | Returns all defined variables, as an array |
| get_resource_type() | Returns the type of a resource |
| gettype() | Returns the type of a variable |
| intval() | Returns the integer value of a variable |
| is_array() | Checks whether a variable is an array |
| is_bool() | Checks whether a variable is a boolean |
| is_callable() | Checks whether the contents of a variable can be called as a function |
| is_countable() | Checks whether the contents of a variable is a countable value |
| is_double() | Alias of is_float() |
| is_float() | Checks whether a variable is of type float |
| is_int() | Checks whether a variable is of type integer |
| is_integer() | Alias of is_int() |
| is_iterable() | Checks whether the contents of a variable is an iterable value |
| is_long() | Alias of is_int() |
| is_null() | Checks whether a variable is NULL |
| is_numeric() | Checks whether a variable is a number or a numeric string |
| is_object() | Checks whether a variable is an object |
| is_real() | Alias of is_float() |
| is_resource() | Checks whether a variable is a resource |
| is_scalar() | Checks whether a variable is a scalar |
| is_string() | Checks whether a variable is of type string |
| isset() | Checks whether a variable is set (declared and not NULL) |
| print_r() | Prints the information about a variable in a human-readable way |
| serialize() | Converts a storable representation of a value |
| settype() | Converts a variable to a specific type |
| strval() | Returns the string value of a variable |
| unserialize() | Converts serialized data back into actual data |
| unset() | Unsets a variable |
| var_dump() | Dumps information about one or more variables |
| var_export() | Returns structured information (valid PHP code) about a variable |