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The Spaceship operator is one of the many new features introduced in PHP with its 7.0 version. It is a three-way comparison operator. The conventional comparison operators (<, >, !=, ==, etc.) return true or false (equivalent to 1 or 0). On the other hand, the spaceship operator has three possible return values: -1,0,or 1. […]
The Null Coalescing operator is one of the many new features introduced in PHP 7. The word “coalescing” means uniting many things into one. This operator is used to replace the ternary operation in conjunction with the isset() function. Ternary Operator in PHP PHP has a ternary operator represented by the “?” symbol. The ternary operator compares […]
PHP recognizes the three dots symbol (…) as the spread operator. The spread operator is also sometimes called the splat operator. This operator was first introduced in PHP version 7.4. It can be effectively used in many cases such as unpacking arrays. Example 1 In the example below, the elements in $arr1 are inserted in $arr2 after […]
You would use conditional operators in PHP when there is a need to set a value depending on conditions. It is also known as ternary operator. It first evaluates an expression for a true or false value and then executes one of the two given statements depending upon the result of the evaluation. Ternary operators offer […]
PHP defines the following set of symbols to be used as operators on array data types − Symbol Example Name Result + $a + $b Union Union of $a and $b. == $a == $b Equality TRUE if $a and $b have the same key/value pairs. === $a === $b Identity TRUE if $a and […]
You can use assignment operators in PHP to assign values to variables. Assignment operators are shorthand notations to perform arithmetic or other operations while assigning a value to a variable. For instance, the “=” operator assigns the value on the right-hand side to the variable on the left-hand side. Additionally, there are compound assignment operators […]
In PHP, logical operators are used to combine conditional statements. These operators allow you to create more complex conditions by combining multiple conditions together. Logical operators are generally used in conditional statements such as if, while, and for loops to control the flow of program execution based on specific conditions. The following table highligts the logical operators that […]
In PHP, Comparison operators are used to compare two values and determine their relationship. These operators return a Boolean value, either True or False, based on the result of the comparison. The following table highligts the comparison operators that are supported by PHP. Assume variable $a holds 10 and variable $b holds 20, then − […]
What are Operators in PHP? As in any programming language, PHP also has operators which are symbols (sometimes keywords) that are predefined to perform certain commonly required operations on one or more operands. For example, using the expression “4 + 5” is equal to 9. Here “4” and “5” are called operands and “+” is called an operator. We […]