Detailed introduction to PHP operators and operators

There are also many various PHP operators and operators in php. This article mainly shares with you a detailed introduction to PHP operators and operators. I hope it can help you.

This article introduces the operators and operators commonly used in PHP:

(1) Arithmetic operators:                                                                                                                                                                                            String operator: . . (read: dot operator, string concatenation operator)

(3) Assignment operator:   =   +=   -=   /=   %=   .= (.= is read as: Dot equals, connects a string to itself)

(4) Comparison operator:                                                                             , | or or ! not & |

(6) bit operator: | Enter)

(7) Other operators: ? : (ternary form of if-else) @ (error control character, even if an error occurs, ignore the error message and continue to execute the following code) => (k=>v of the array) ->(Object ->Member) ::(Class::Static member) &(Get address) $(Use before variable)

Note: If there is no special explanation, it means that it has the same function as other languages.

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