System predefined variables
10 minutes49 secondsThe for loop traverses the data in the array and outputs it to the table
09 minutes41 secondsThe foreach loop traverses the data in the array and outputs it to the table
09 minutes12 secondsThe difference between for loop and foreach loop
05 minutes58 secondsSearch criteria added
07 minutes38 secondsImplement the function of sorting by age
08 minutes19 secondsSearch by gender
10 minutes31 secondsPaging implementation
21 minutes32 secondssearch maintain
07 minutes35 secondsPerpetual Calendar Homework Review
12 minutes42 secondsUsage of goto statement
14 minutes30 secondsThe concept of array
12 minutes12 secondsUse language constructs to declare arrays
08 minutes46 secondsDeclare an array using the specified syntax
05 minutes44 secondsDeclare an array by adding array elements
04 minutes55 secondsArray related operations
19 minutes02 secondsDelete and clear arrays
12 minutes45 secondsfor loop traverses array
17 minutes12 secondsBubble Sort
11 minutes55 secondsforeach method to traverse an array
08 minutes07 secondsSystem predefined variable GET_POST
06 minutes59 secondsWork requirements
01 minutes39 secondsUnderstanding functions
15 minutes56 secondsHow to customize functions
10 minutes29 secondsThe function of return statement
19 minutes28 secondsfunction parameters
27 minutes20 secondsfunction variable scope
24 minutes37 secondsstatic variable
05 minutes46 secondsPassing parameters by reference
10 minutes44 secondsWork requirements
04 minutes34 secondshomework review
31 minutes24 secondsCustom bubble sort function
16 minutes46 secondsvariable function
10 minutes47 secondsCallback
18 minutes26 secondsinternal function
11 minutes07 secondsrecursive function
14 minutes19 secondsanonymous function
05 minutes13 secondsclosure function
06 minutes22 secondsAnonymous callback
14 minutes05 secondsvariable length argument list
22 minutes24 secondsSystem function manual learning method
08 minutes02 secondsfile inclusion
33 minutes14 secondsWork requirements
03 minutes14 secondsAbout homework explanation 1
33 minutes21 secondsAbout homework explanation 2
12 minutes52 secondsmathematical functions
20 minutes59 secondsString functions 1
33 minutes07 secondsString function 2
42 minutes30 secondsCustoms clearance requirements
01 minutes20 secondsHomework explanation
10 minutes22 secondsLearning function of time
25 minutes07 secondsSet time zone 1
06 minutes32 secondsSet time zone 2
11 minutes15 secondstimestamp function
23 minutes36 secondstime function
10 minutes09 secondsRecognize and block errors
19 minutes15 secondsError log output
07 minutes14 secondsCustom error file output
14 minutes33 secondsWork requirements
01 minutes51 secondsSimple implementation of perpetual calendar
12 minutes29 secondsPerpetual calendar realizes year and month changes
24 minutes05 secondsFinal version_perpetual calendar
33 minutes09 secondsWork requirements
01 minutes04 seconds