Uppdaterad 2024-09-12

PHP

Logotyp för PHP - PHP: Hypertext (Pre)Process

Webbplats

PHP.net PHP.net Bugs PHP.net Wiki PHP my admin.net

Förkortningar

PHP - PHP: Hypertext (Pre)Process
ERD - Entity Relationship Diagram
PMA - PHP my admin
PDO - PHP Data Objects
UDF - User Defined Function
GD - Graphics Draw
SPL - Standard PHP Library
PSR2

PMA - Php my admin
EOF - End Of File
EOL - End Of Line
APC - Alternative PHP Cache
PECL - PHP Extension Community Library
PEAR -
CWD - current working directory

NTS - Non-Thread Safe
TS - Thread Safe

CGI - Common Gateway Interface

CS - CodeSniffer
PHPCS - PHP CodeSniffer

System

Php my admin

Visa moduler

php -m

Visa alla moduler

bcmath
bz2
calendar
Core
ctype
curl
date
dba
dom
exif
FFI
fileinfo
filter
ftp
gd
gettext
gmp
hash
iconv
intl
json
ldap
libxml
mbstring
mysqli
mysqlnd
odbc
openssl
pcntl
pcre
PDO
pdo_dblib
pdo_mysql
PDO_ODBC
pdo_pgsql
pdo_sqlite
pgsql
Phar
posix
pspell
readline
Reflection
session
shmop
SimpleXML
soap
sockets
sodium
SPL
sqlite3
standard
sysvmsg
sysvsem
sysvshm
tidy
tokenizer
xml
xmlreader
xmlwriter
xsl
Zend OPcache
zip
zlib
Zend OPcache

______ / ____/___ ____ ___ ____ ____ ________ _____ / / / __ \/ __ `__ \/ __ \/ __ \/ ___/ _ \/ ___/ / /___/ /_/ / / / / / / /_/ / /_/ (__ ) __/ / \____/\____/_/ /_/ /_/ .___/\____/____/\___/_/ /_/ Composer version 2.4.3 2022-10-14 16:56:41 Usage: command [options] [arguments] Options: -h, --help Display help for the given command. When no command is given display help for the list command -q, --quiet Do not output any message -V, --version Display this application version --ansi|--no-ansi Force (or disable --no-ansi) ANSI output -n, --no-interaction Do not ask any interactive question --profile Display timing and memory usage information --no-plugins Whether to disable plugins. --no-scripts Skips the execution of all scripts defined in composer.json file. -d, --working-dir=WORKING-DIR If specified, use the given directory as working directory. --no-cache Prevent use of the cache -v|vv|vvv, --verbose Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug Available commands: about Shows a short information about Composer archive Creates an archive of this composer package audit Checks for security vulnerability advisories for installed packages browse [home] Opens the package's repository URL or homepage in your browser bump Increases the lower limit of your composer.json requirements to the currently installed versions check-platform-reqs Check that platform requirements are satisfied clear-cache [clearcache|cc] Clears composer's internal package cache completion Dump the shell completion script config Sets config options create-project Creates new project from a package into given directory depends [why] Shows which packages cause the given package to be installed diagnose Diagnoses the system to identify common errors dump-autoload [dumpautoload] Dumps the autoloader exec Executes a vendored binary/script fund Discover how to help fund the maintenance of your dependencies global Allows running commands in the global composer dir ($COMPOSER_HOME) help Display help for a command init Creates a basic composer.json file in current directory install [i] Installs the project dependencies from the composer.lock file if present, or falls back on the composer.json licenses Shows information about licenses of dependencies list List commands outdated Shows a list of installed packages that have updates available, including their latest version prohibits [why-not] Shows which packages prevent the given package from being installed reinstall Uninstalls and reinstalls the given package names remove Removes a package from the require or require-dev require [r] Adds required packages to your composer.json and installs them run-script [run] Runs the scripts defined in composer.json search Searches for packages self-update [selfupdate] Updates composer.phar to the latest version show [info] Shows information about packages status Shows a list of locally modified packages suggests Shows package suggestions update [u|upgrade] Updates your dependencies to the latest version according to composer.json, and updates the composer.lock file validate Validates a composer.json and composer.lock

Ramverk

CMS

Pakethanterare

composer

Funktion för att skriva ut version av PHP

phpversion()

Version av PHP

php --v php --version

Vilken PHP?

which php

Kör fil med argument i UNIX

php -f file.php name

Sökväg

/usr/bin/php Logotyp för PHP 7

PHP 7: 10 Things You Need to Know

The Name’s PHP 7 (Not 6)
The Brand Spanking New Zend Engine
Twice The Speed
Facilitates Error Handling
64-Bit Windows Systems Support
New Spaceship and Null Coalescing Operators
Enables Accurate Type Declarations
Adds Anonymous Classes
Facilitates Imports From the Same Namespace
Cleans Up The Room

Citat

PHP is a popular general-purpose scripting language that is especially suited to web development.

Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world.

Version

php -v

Plats

which php

Kommentarer

// En kommentar # En kommentar /* En kommentar */ @DATABASE@-%F-%T

The phpMyAdmin export process allows you to export into these formats

SQL
CVS
CodeGen
CVS for Microsoft Excel
Microsoft Word 2000
JSON
LaTeX
MediaWiki Table
OpenDocument Spreadsheet
OpenDocument Text
PDF
PHP Array
Texy! Text
YAML

Cache

OPcache

Test

Xdebug

Dirigera till URL

header('Location: /'); /Applications/MAMP/bin/php/php5.6.2/bin/php

Visa version av PHP med UNIX

php -v

Visa information om PHP med UNIX

php -i

Kör PHP-kod med UNIX

php -r ‘phpinfo();’

Kör en PHP-fil med UNIX

php -f filename.php

PhpMyAdmin

phpmyadmin > /usr/share/phpmyadmin/ /etc/php5(your php version)/apache2/php.ini /usr/share/doc/phpmyadmin

Tid och datum

Visa tabell

`format` character	Description	Example returned values
Day	---	---
d	Day of the month, 2 digits with leading zeros	01 to 31
D	A textual representation of a day, three letters	Mon through Sun
j	Day of the month without leading zeros	1 to 31
l (lowercase 'L')	A full textual representation of the day of the week	Sunday through Saturday
N	ISO-8601 numeric representation of the day of the week (added in PHP 5.1.0)	1 (for Monday) through 7 (for Sunday)
S	English ordinal suffix for the day of the month, 2 characters	st, nd, rd or th. Works well with j
w	Numeric representation of the day of the week	0 (for Sunday) through 6 (for Saturday)
z	The day of the year (starting from 0)	0 through 365
Week	---	---
W	ISO-8601 week number of year, weeks starting on Monday (added in PHP 4.1.0)	Example: 42 (the 42nd week in the year)
Month	---	---
F	A full textual representation of a month, such as January or March	January through December
m	Numeric representation of a month, with leading zeros	01 through 12
M	A short textual representation of a month, three letters	Jan through Dec
n	Numeric representation of a month, without leading zeros	1 through 12
t	Number of days in the given month	28 through 31
Year	---	---
L	Whether it's a leap year	1 if it is a leap year, 0 otherwise.
o	ISO-8601 year number. This has the same value as Y, except that if the ISO week number (W) belongs to the previous or next year, that year is used instead. (added in PHP 5.1.0)	Examples: 1999 or 2003
Y	A full numeric representation of a year, 4 digits	Examples: 1999 or 2003
y	A two digit representation of a year	Examples: 99 or 03
Time	---	---
a	Lowercase Ante meridiem and Post meridiem	am or pm
A	Uppercase Ante meridiem and Post meridiem	AM or PM
B	Swatch Internet time	000 through 999
g	12-hour format of an hour without leading zeros	1 through 12
G	24-hour format of an hour without leading zeros	0 through 23
h	12-hour format of an hour with leading zeros	01 through 12
H	24-hour format of an hour with leading zeros	00 through 23
i	Minutes with leading zeros	00 to 59
s	Seconds, with leading zeros	00 through 59
u	Microseconds (added in PHP 5.2.2). Note that date() will always generate 000000 since it takes an integer parameter, whereas DateTime::format() does support microseconds.	Example: 654321
Timezone	---	---
e	Timezone identifier (added in PHP 5.1.0)	Examples: UTC, GMT, Atlantic/Azores
I (capital i)	Whether or not the date is in daylight saving time	1 if Daylight Saving Time, 0 otherwise.
O	Difference to Greenwich time (GMT) in hours	Example: +0200
P	Difference to Greenwich time (GMT) with colon between hours and minutes (added in PHP 5.1.3)	Example: +02:00
T	Timezone abbreviation	Examples: EST, MDT ...
Z	Timezone offset in seconds. The offset for timezones west of UTC is always negative, and for those east of UTC is always positive.	-43200 through 50400
Full Date/Time	---	---
c	ISO 8601 date (added in PHP 5)	2004-02-12T15:19:21+00:00
r	» RFC 2822 formatted date	Example: Thu, 21 Dec 2000 16:01:07 +0200
U	Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)	See also time()

Sätt tidszon med PHP

date_default_timezone_set('Europa/Stockholm')

Visa felmeddelanden med PHP

error_reporting(E_ALL); ini_set('display_errors', 1);

Loggar med felmeddelanden

tail -f /Applications/MAMP/logs/apache_error.log tail -f /Applications/MAMP/logs/mysql_error_log.err tail -f /Applications/MAMP/logs/php_error.log