/**
* Render the given HttpException.
*
* @param \Symfony\Component\HttpKernel\Exception\HttpException $e
* @return \Symfony\Component\HttpFoundation\Response
*/
protected function renderHttpException(HttpException $e)
{
if (!App::environment('production')) {
return $this->convertExceptionToResponse($e);
}
return parent::renderHttpException($e);
}
$ chkconfig --list
$ systemctl list-units --type=service
# service httpd status # service httpd start # service httpd stop # service httpd restart
# systemctl status httpd.service # systemctl start httpd.service # systemctl stop httpd.service # systemctl restart httpd.service
# iptables -nvL # iptables -A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
# firewall-cmd --list-services --zone=public --permanent # firewall-cmd --add-service=https --zone=public --permanent
mysql> SET PROFILING = 1; Query OK, 0 rows affected (0.00 sec) mysql> SELECT ... ... ... 117 rows in set (6 min 54.15 sec) mysql> SHOW PROFILE; +------------------------------+------------+ | Status | Duration | +------------------------------+------------+ | starting | 0.000246 | | checking permissions | 0.000004 | | checking permissions | 0.000003 | | checking permissions | 0.000002 | | checking permissions | 0.000002 | | checking permissions | 0.000002 | | checking permissions | 0.000002 | | checking permissions | 0.000002 | | checking permissions | 0.000002 | | checking permissions | 0.000005 | | Opening tables | 0.000030 | | System lock | 0.000005 | | Table lock | 0.000094 | | optimizing | 0.000032 | | statistics | 0.000051 | | preparing | 0.000033 | | Creating tmp table | 0.000026 | | executing | 0.000003 | | Copying to tmp table | 0.161709 | | Sorting result | 0.000767 | | Sending data | 0.002630 | | removing tmp table | 0.000008 | | Sending data | 0.000007 | | init | 0.000112 | | optimizing | 0.000022 | | statistics | 0.000041 | | preparing | 0.000030 | | Creating tmp table | 0.000066 | | executing | 0.000003 | | Copying to tmp table | 0.050874 | | converting HEAP to MyISAM | 0.033028 | | Copying to tmp table on disk | 103.846074 | | Sorting result | 158.297312 | | Sending data | 151.018799 | | end | 0.000026 | | removing tmp table | 0.807298 | | end | 0.000016 | | query end | 0.000004 | | freeing items | 0.000045 | | removing tmp table | 0.000009 | | freeing items | 0.000010 | | removing tmp table | 0.000004 | | freeing items | 0.000005 | | removing tmp table | 0.000006 | | freeing items | 0.000033 | | removing tmp table | 0.000007 | | closing tables | 0.000011 | | logging slow query | 0.000002 | | logging slow query | 0.000006 | | cleaning up | 0.000007 | +------------------------------+------------+ 50 rows in set (0.00 sec)
$ cd /usr/local/src/php-5.x.xx/ext/zip
$ sudo /usr/local/bin/phpize $ sudo ./configure --with-php-config=/usr/local/bin/php-config $ sudo make $ sudo make test $ sudo make install $ sudo vi /usr/local/lib/php.ini + extension=zip.so $ sudo service httpd restart $ php -i | grep zip Registered PHP Streams => compress.zlib, php, file, glob, data, http, ftp, zip, phar gzip compression => enabled bzip2 compression => disabled (install pecl/bz2) zip Libzip version => 0.10.1
$ composer require psy/psysh:@stable
$ ./vendor/psy/psysh/bin/psysh Psy Shell v0.8.0 (PHP 7.1.0 — cli) by Justin Hileman >>> help help Show a list of commands. Type `help [foo]` for information about [foo]. Aliases: ? ls List local, instance or class variables, methods and constants. Aliases: list, dir dump Dump an object or primitive. doc Read the documentation for an object, class, constant, method or property. Aliases: rtfm, man show Show the code for an object, class, constant, method or property. wtf Show the backtrace of the most recent exception. Aliases: last-exception, wtf? whereami Show where you are in the code. throw-up Throw an exception out of the Psy Shell. trace Show the current call stack. buffer Show (or clear) the contents of the code input buffer. Aliases: buf clear Clear the Psy Shell screen. history Show the Psy Shell history. Aliases: hist exit End the current session and return to caller. Aliases: quit, q >>>
>> $arr = [1,2,3];
=> [
1,
2,
3,
]
>>> 1 + 2;
=> 3
>>> function square($x) {
... return $x*$x*$x;
... }
=> null
>>> square(4);
=> 64
<?php
class ClassA
{
private $member_variable = 'A';
public function getMemberVariable()
{
return $this->member_variable;
}
}
class ClassB extends ClassA
{
private $member_variable = 'B';
public function getMemberVariable()
{
return $this->member_variable;
}
}
class ClassC extends ClassA
{
private $member_variable = 'C';
}
$a = new ClassA();
$b = new ClassB();
$c = new ClassC();
echo $a->getMemberVariable()."\n";
echo $b->getMemberVariable()."\n";
echo $c->getMemberVariable()."\n";
$ php test.php A B A
<?php
class ClassA
{
protected $member_variable = 'A';
public function getMemberVariable()
{
return $this->member_variable;
}
}
class ClassB extends ClassA
{
protected $member_variable = 'B';
public function getMemberVariable()
{
return $this->member_variable;
}
}
class ClassC extends ClassA
{
protected $member_variable = 'C';
}
$a = new ClassA();
$b = new ClassB();
$c = new ClassC();
echo $a->getMemberVariable()."\n";
echo $b->getMemberVariable()."\n";
echo $c->getMemberVariable()."\n";
$ php test.php A B C
$ ls . .. dst src $ ls src . .. a.txt b.txt c.txt $ ls dst . ..
$ rsync -avh src/ dst sending incremental file list ./ a.txt b.txt c.txt sent 226 bytes received 72 bytes 596.00 bytes/sec total size is 6 speedup is 0.02 $ ls dst . .. a.txt b.txt c.txt
$ rsync -avh src dst sending incremental file list src/ src/a.txt src/b.txt src/c.txt sent 240 bytes received 73 bytes 626.00 bytes/sec total size is 6 speedup is 0.02 $ ls dst . .. src $ ls dst/src/ . .. a.txt b.txt c.txt
ダウンロードサンプル
ダウンロードサンプル
ダウンロードサンプル