What does "lt;>" mean in php

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In php, "" means "not equal", is a comparison operator, syntax "Operand 1 Operand 2", used to compare the values of the two operands are not equal; in the comparison, the data type will be converted, if after type conversion, the value of Operand 1 and Operand 2 are not equal, then return TRUE, otherwise return FALSE.

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In php, "" means "not equal" and is a comparison operator.

Syntax format:

Operand 1 Operand 2

The "" operator does the same thing as! =, and you can compare whether the values of the two operands are not equal.

The "" operator simply compares the values of the two operands; therefore, when comparing, the data type is converted.

If the value of Operand 1 and Operand 2 are not equal after type conversion, TRUE is returned, otherwise FALSE is returned.

Example:

In the above example, the variable $an is 10 of the numeric type, while the value of the variable $b is 10 of the string. The two variables are of different types, but the values are equal.

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