- 这里包含了两个php文件
- Task.php 主要针对作业文档中的每一道题，封装成了相应的方法来完成。
- Test.php 针对Task.php的代码进行测试，查看输出信息是否正确。
###Task.php运行时的输出信息入下：
1
10
4
int(2) NULL
相等 相等 不相等
true true true true true false true false
false true true true true true true true
501
20 10
zhangsan,lisi,wangwu
Array ( [0] => Array ( [0] => Array ( [tid] => 1 [name] => xiaoming ) [1] => Array ( [tid] => 2 [name] => zhangsan ) [2] => Array ( [tid] => 5 [name] => lisi ) [3] => Array ( [tid] => 7 [name] => wangwu ) ) [1] => Array ( [0] => Array ( [tid] => 9 [name] => zhaoliu ) ) )
Array ( [0] => Array ( [0] => Array ( [tid] => 1 [name] => xiaoming ) [1] => Array ( [tid] => 2 [name] => zhangsan ) [2] => Array ( [tid] => 5 [name] => lisi ) [3] => Array ( [tid] => 7 [name] => wangwu ) ) [1] => Array ( [0] => Array ( [tid] => 9 [name] => zhaoliu ) ) )
Array ( [0] => Array ( [user] => lisi [password] => 344567 ) [1] => Array ( [user] => zhangsan [password] => edfrtg ) [2] => Array ( [user] => xiaoming [password] => 123456 ) )
Array ( [0] => Array ( [0] => 0 [1] => 4 [2] => 6 ) [1] => Array ( [0] => 2 [1] => 55 [2] => hello ) [2] => Array ( [0] => 44 ) )
Array ( [11] => 45 [12] => 26 [hello] => world )
存在
Array ( [0] => id [1] => name [2] => password )
Array ( [0] => 11 [1] => 12 [2] => hello [3] => 45 [4] => 26 [5] => world [id] => 1 [name] => xiaoming [password] => 123456 )
Array ( [color] => Array ( [favorite] => Array ( [0] => red [1] => green ) [0] => blue ) [0] => 5 [1] => 10 )
array(2) { [0]=> array(5) { [0]=> string(2) "10" [1]=> int(100) [2]=> int(100) [3]=> int(11) [4]=> string(1) "a" } [1]=> array(5) { [0]=> int(1) [1]=> int(3) [2]=> string(1) "2" [3]=> int(2) [4]=> int(1) } }
Array ( [0] => a [2] => b )
Array ( [0] => a [2] => b [3] => hello )
Array ( [0] => 2 [1] => 3 [2] => 4 [3] => 5 [4] => 7 )
Array ( [0] => grape [1] => banana [2] => apple [3] => raspberry [4] => cherry )
Array ( [0] => is [1] => good [2] => programmer )
Array ( [0] => c [1] => d [2] => e ) Array ( [0] => d ) Array ( [0] => a [1] => b [2] => c ) Array ( [0] => c [1] => d ) Array ( [2] => c [3] => d )
array(5) { [0]=> string(1) "4" [2]=> string(1) "5" [3]=> int(6) [5]=> string(1) "7" [7]=> int(8) }
Array ( [0] => keliang [1] => and [2] => ocean [3] => is [4] => very [5] => handsome )
Array ( [0] => keliang [1] => 123456 [2] => 18 )
3
存在
namepassword
Array ( [0] => Apple [1] => apple1 [2] => orange [3] => Orange1 )
1x1=1
1x2=2 2x2=4
1x3=3 2x3=6 3x3=9
1x4=4 2x4=8 3x4=12 4x4=16
1x5=5 2x5=10 3x5=15 4x5=20 5x5=25
1x6=6 2x6=12 3x6=18 4x6=24 5x6=30 6x6=36
1x7=7 2x7=14 3x7=21 4x7=28 5x7=35 6x7=42 7x7=49
1x8=8 2x8=16 3x8=24 4x8=32 5x8=40 6x8=48 7x8=56 8x8=64
1x9=9 2x9=18 3x9=27 4x9=36 5x9=45 6x9=54 7x9=63 8x9=72 9x9=81