PHPstrcmp determines whether it belongs to a certain day

A very practical judgment function, strcmp, and PHPstrcmp (), compares two strings.

A very practical judgment function, strcmp, and PHP strcmp (), compares two strings.

This function returns:

If the two strings are equal <0-if string1 is smaller than string2> 0-if string1 is greater than string2

Strcmp syntax:

Strcmp (string1, string2)

Parameters	Description
String1	Required. Specifies the first string to be compared.
String2	Required. Specifies the second string to be compared.

 

Instance: use strcmp to determine whether the data belongs to a certain day (subject to the ceiling)

Strcmp (date ('Y-m-D', $ user-> last_time), date ("Y-m-d", time () = 0