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$ php -i
phpinfo()
PHP Version => 7.2.10-0ubuntu1
System => Linux awesome 4.18.0-10-generic #11-Ubuntu SMP Thu Oct 11 15:13:55 UTC 2018 x86_64
Build Date => Sep 13 2018 13:38:55
Server API => Command Line Interface
Virtual Directory Support => disabled
...
less
command in order to get pagination and search: php -i | less
. Type Q
to exit the less
shell. Some distros might lack less
, in that case you may try php -i | more
, which doesn't give you search but still has pagination.$ php -m
[PHP Modules]
calendar
Core
ctype
date
dom
ds
exif
...
$ php --re ds
Extension [ <persistent> extension #46 ds version 1.2.6 ] {
- Dependencies {
Dependency [ json (Required) ]
Dependency [ spl (Required) ]
}
- Classes [11] {
Interface [ <internal:ds> interface Ds\Hashable ] {
- Constants [0] {
}
- Static properties [0] {
}
...
$ php --rc Ds\Vector
Class [ <internal:ds> <iterateable> final class Ds\Vector implements Ds\Sequence, Traversable, Countable, JsonSerializable, Ds\Collection ] {
- Constants [1] {
Constant [ public integer MIN_CAPACITY ] { 8 }
}
- Static properties [0] {
}
...
$ php --rf fopen
Function [ <internal:standard> function fopen ] {
- Parameters [4] {
Parameter #0 [ <required> $filename ]
Parameter #1 [ <required> $mode ]
Parameter #2 [ <optional> $use_include_path ]
Parameter #3 [ <optional> $context ]
}
}
-a
switch might be what you're looking for:$ php -a
Interactive mode enabled
php > var_dump(join(", ", [1, 2, 3]));
php shell code:1:
string(7) "1, 2, 3"
php >
readline
support (most distros have that anyway).$ php -l test.php
PHP Parse error: syntax error, unexpected 'array_shift' (T_STRING) in test.php on line 4
Errors parsing test.php
$ cd /my_application/document_root
$ php -S localhost:8000
composer-setup.php
php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
php -r "if (hash_file('SHA384', 'composer-setup.php') === '55d6ead61b29c7bdee5cccfb50076874187bd9f21f65d8991d46ec5cc90518f447387fb9f76ebae1fbbacf329e583e30') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php
php -r "unlink('composer-setup.php');"
php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
php -r "if (hash_file('SHA384', 'composer-setup.php') === '55d6ead61b29c7bdee5cccfb50076874187bd9f21f65d8991d46ec5cc90518f447387fb9f76ebae1fbbacf329e583e30') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php --install-dir=/usr/local/bin --filename=composer
php -r "unlink('composer-setup.php');"
WARNING: Line two IS WHERE IT compares the hasH of the installer you just downloaded to a hard-coded value. The value specified in the script is the value for the current version of the installer as of this writing. If it fails, check the Composer Public Keys / Signatures page and get the latest version. Plug it into the script below and try again.--installdir=
to a directory in your path.composer require --dev phpunit/phpunit ^6.0
composer global require phpunit/phpunit ^6.0
~/.composer/vendor/bin
. If you add this directory to your path, then from any project, you can execute PHPUnit. However, as noted above, if you ever upgrade your globally installed packages then you will have problems.composer global update
composer require --dev
.wget https://phar.phpunit.de/phpunit-6.0.phar
chmod +x phpunit-6.0.phar
sudo mv phpunit-6.0.phar /usr/local/bin/phpunit
phpunit --version