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PHP strcmp () function Introduction _php tutorial

Source: Internet
Author: User
Tags first string strcmp
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The strcmp () function compares two strings.

strcmp Syntax:
strcmp (STRING1,STRING2)

Parameter description
String1 required. Specifies the first string to compare.
string2 required. Specifies a second string to compare.

The function returns:
If two strings are equal <0-if string1 is less than string2 >0-if string1 is greater than string2

Example: Use strcmp to determine whether a particular day (as of the ceiling 00:00)

strcmp (Date (y-m-d, $user->last_time), date ("Y-m-d", Time ())) = = 0

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