Php script execution on a regular basis in linux

In linux, php scripts are regularly executed. This article describes how to implement regular execution of php scripts in linux. it is a very good article and is recommended here. Implement regular execution of php scripts in linux

This article mainly introduces how to implement regular execution of php scripts in linux and its examples. it is a very good article and is recommended for you here.

Enter commands in linux

The code is as follows:

Crontab-e

Then, use the vim command to edit the opened file and enter

The code is as follows:

0 ***/usr/bin/php-f/home/userxxx/update. php

Save and exit. now, the system will automatically execute the update. php script at each time. the script can be used to write database execution, automatic mail, and other functions.

Note: writing 0 *** php-f/home/userxxx/update. php does not work.

In addition, the cronjob format is:

MIN HOUR DOM MON DOW CMD

Field	Description	Allowed Value
MIN	Minute field	0 to 59
HOUR	Hour field	0 to 23
DOM	Day of Month	1-31
MON	Month field	1-12
DOW	Day Of Week	0-6 (0 indicates Sunday)
CMD	Command	Any command to be executed.

Use (-) to define the scope

For example, 0 0-6 *** command indicates that the command is executed at every day.

Use (,) to enumerate the time

For example, "0, 15, 30, 45 *** command" indicates that the command is executed at, and each hour.

Use (/) to specify the interval

For example, **/4 ** command indicates that the command is executed every four hours.

Combination

0-10/2 *** command indicates that the command is executed every two minutes in the first 10 minutes.

This article mainly introduces how to implement regular execution of php scripts in linux and its examples. it is a very good article and is recommended here. In...