Complete PHP Misc Reference
The define() function defines a constant.
Constants are much like variables, except for the following differences:
| Parameter | Description |
|---|---|
| name | Required. Specifies the name of the constant |
| value | Required. Specifies the value of the constant |
| case_insensitive | Optional. Specifies whether the constant name should be case-insensitive. If set to TRUE, the constant will be case-insensitive. Default is FALSE (case-sensitive) |
Define a case-sensitive constant:
The output of the code above will be:
Define a case-insensitive constant:
The output of the code above will be:
Complete PHP Misc Reference
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