|
Table 7-4. Comparson Operators（表7-4 比较操作符） example name result?/FONT> $a == $b Equal?/FONT> True if $a is equal to $b.?/FONT> $a != $b Not equal True if $a is not equal to $b.?/FONT> $a < $b Less than?/FONT> True if $a is strictly less than $b.?/FONT> $a > $b Greater than?/FONT> True if $a is strictly greater than $b.?/FONT> $a <= $b Less than or equal to?/FONT> True if $a is less than or equal to $b.?/FONT> $a >= $b Greater than or equal to?/FONT> True if $a is greater than or equal to $b. |