Bug #53482 [Com]: Mysqli Object use is much slower than Mysqli procedural use
| From: | iradu at unix-world dot org | Date: | Mon, 06 Dec 2010 10:40:43 +0000 |
| Subject: | Bug #53482 [Com]: Mysqli Object use is much slower than Mysqli procedural use | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-156787@lists.php.net to get a copy of this message | ||
Edit report at http://bugs.php.net/bug.php?id=53482&edit=1
ID: 53482
Comment by: iradu at unix-world dot org
Reported by: iradu at unix-world dot org
Summary: Mysqli Object use is much slower than Mysqli
procedural use
Status: Open
Type: Bug
Package: MySQLi related
Operating System: Any
PHP Version: 5.3.3
Block user comment: N
Private report: N
New Comment:
Procedural:
test 1: 0.4619922161
test 2: 0.4763075113
test 3: 0.43635993
Object:
test 1: 0.4942417717
test 2: 0.4999971008
test 3: 0.498214469
Procedural wins 3 of 4 tests, object oriented wins 1 of 4 tests.
Post what you think about all this.
Previous Comments:
------------------------------------------------------------------------
[2010-12-06 11:34:29] iradu at unix-world dot org
Description:
------------
mysqli_query()
is MUCH MUCH FASTER than
mysqli::query()
also MySQL PDO sucks as PDO is for dumb developers.
Test script:
---------------
==== OBJECT STYLE:
<?php
echo 'object:<br>';
for($y=0;$y<10;++$y){
$mtime='';$starttime='';$isql=array();$mysqli='';$i=1;$query='';$array=array();$result='';$row=array();
$mtime = explode(' ',microtime());$mtime = (float)$mtime[1] +
(float)$mtime[0];$starttime = $mtime;
include 'isett.iphp';
$mysqli=new
mysqli($isql['h'],$isql['u'],$isql['p'],$isql['d']);
if(mysqli_connect_errno()) die('Connection Error
'.mysqli_connect_errno().' : '.mysqli_connect_error());
$mysqli->set_charset('utf8');
$mysqli->query("CREATE TABLE IF NOT EXISTS persad_dsa (
id SMALLINT(3)
UNSIGNED NOT NULL AUTO_INCREMENT,a_name VARCHAR(100) CHARACTER SET
utf8 COLLATE utf8_general_ci NOT NULL,a_desc VARCHAR(200) CHARACTER
SET utf8 COLLATE utf8_general_ci NOT NULL,PRIMARY
KEY(id))ENGINE=MYISAM");
for($i=1;$i<2000;++$i){
$mysqli->query('INSERT INTO persad_dsa (a_name,a_desc)
VALUES(\'=+=+=+=+=+'.($i+1000).'+=+=+=+=+=\',\'------------------------------------------------'.($i+321).'-------\')');
}
$query="SELECT * FROM persad_dsa";
if($result=$mysqli->query($query)){
while($row=$result->fetch_assoc()){
$array[]='|-'.$row['id'].'|'.$row['a_name'].'|'.$row['a_desc'].'-|';
}
$result->close();
}
$mysqli->query("DROP TABLE IF EXISTS persad_dsa");
$mysqli->close();
$mtime = explode(' ',microtime());$mtime = (float)$mtime[1] +
(float)$mtime[0];echo $mtime-$starttime.'<br>';
$mtime='';$starttime='';$isql=array();$mysqli='';$i=1;$query='';$array=array();$result='';$row=array();
}
echo '---<br>procedural:<br>';
for($y=0;$y<10;++$y){
$mtime='';$starttime='';$isql=array();$mysqli='';$i=1;$query='';$array=array();$result='';$row=array();
$mtime = explode(' ',microtime());$mtime = (float)$mtime[1] +
(float)$mtime[0];$starttime = $mtime;
include 'isett.iphp';
$mysqli=mysqli_connect($isql['h'],$isql['u'],$isql['p'],$isql['d']);
if(mysqli_connect_errno()) die('Connection Error
'.mysqli_connect_errno().' : '.mysqli_connect_error());
mysqli_set_charset($mysqli,'utf8');
mysqli_query($mysqli,"CREATE TABLE IF NOT EXISTS persad_dsa (id
SMALLINT(3) UNSIGNED NOT NULL AUTO_INCREMENT,a_name VARCHAR(100)
CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,a_desc
VARCHAR(200) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,PRIMARY
KEY(id))ENGINE=MYISAM");
for($i=1;$i<2000;++$i){
mysqli_query($mysqli,'INSERT INTO persad_dsa (a_name,a_desc)
VALUES(\'=+=+=+=+=+'.($i+1000).'+=+=+=+=+=\',\'------------------------------------------------'.($i+321).'-------\')');
}
$query="SELECT * FROM persad_dsa";
if($result=mysqli_query($mysqli,$query)){
while($row=mysqli_fetch_assoc($result)){
$array[]='|-'.$row['id'].'|'.$row['a_name'].'|'.$row['a_desc'].'-|';
}
mysqli_free_result($result);
}
mysqli_query($mysqli,"DROP TABLE IF EXISTS persad_dsa");
mysqli_close($mysqli);
$mtime = explode(' ',microtime());$mtime = (float)$mtime[1] +
(float)$mtime[0];echo $mtime-$starttime.'<br>';
$mtime='';$starttime='';$isql=array();$mysqli='';$i=1;$query='';$array=array();$result='';$row=array();
}
?>
//==== PROCEDURAL STYLE
<?php
echo 'procedural:<br>';
for($y=0;$y<10;++$y){
$mtime='';$starttime='';$isql=array();$mysqli='';$i=1;$query='';$array=array();$result='';$row=array();
$mtime = explode(' ',microtime());$mtime = (float)$mtime[1] +
(float)$mtime[0];$starttime = $mtime;
include 'isett.iphp';
$mysqli=mysqli_connect($isql['h'],$isql['u'],$isql['p'],$isql['d']);
if(mysqli_connect_errno()) die('Connection Error
'.mysqli_connect_errno().' : '.mysqli_connect_error());
mysqli_set_charset($mysqli,'utf8');
mysqli_query($mysqli,"CREATE TABLE IF NOT EXISTS persad_dsa (id
SMALLINT(3) UNSIGNED NOT NULL AUTO_INCREMENT,a_name VARCHAR(100)
CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,a_desc
VARCHAR(200) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,PRIMARY
KEY(id))ENGINE=MYISAM");
for($i=1;$i<2000;++$i){
mysqli_query($mysqli,'INSERT INTO persad_dsa (a_name,a_desc)
VALUES(\'=+=+=+=+=+'.($i+1000).'+=+=+=+=+=\',\'------------------------------------------------'.($i+321).'-------\')');
}
$query="SELECT * FROM persad_dsa";
if($result=mysqli_query($mysqli,$query)){
while($row=mysqli_fetch_assoc($result)){
$array[]='|-'.$row['id'].'|'.$row['a_name'].'|'.$row['a_desc'].'-|';
}
mysqli_free_result($result);
}
mysqli_query($mysqli,"DROP TABLE IF EXISTS persad_dsa");
mysqli_close($mysqli);
$mtime = explode(' ',microtime());$mtime = (float)$mtime[1] +
(float)$mtime[0];echo $mtime-$starttime.'<br>';
$mtime='';$starttime='';$isql=array();$mysqli='';$i=1;$query='';$array=array();$result='';$row=array();
}
echo '---<br>object:<br>';
for($y=0;$y<10;++$y){
$mtime='';$starttime='';$isql=array();$mysqli='';$i=1;$query='';$array=array();$result='';$row=array();
$mtime = explode(' ',microtime());$mtime = (float)$mtime[1] +
(float)$mtime[0];$starttime = $mtime;
include 'isett.iphp';
$mysqli=new
mysqli($isql['h'],$isql['u'],$isql['p'],$isql['d']);
if(mysqli_connect_errno()) die('Connection Error
'.mysqli_connect_errno().' : '.mysqli_connect_error());
$mysqli->set_charset('utf8');
$mysqli->query("CREATE TABLE IF NOT EXISTS persad_dsa (id SMALLINT(3)
UNSIGNED NOT NULL AUTO_INCREMENT,a_name VARCHAR(100) CHARACTER SET
utf8 COLLATE utf8_general_ci NOT NULL,a_desc VARCHAR(200) CHARACTER
SET utf8 COLLATE utf8_general_ci NOT NULL,PRIMARY
KEY(id))ENGINE=MYISAM");
for($i=1;$i<2000;++$i){
$mysqli->query('INSERT INTO persad_dsa (a_name,a_desc)
VALUES(\'=+=+=+=+=+'.($i+1000).'+=+=+=+=+=\',\'------------------------------------------------'.($i+321).'-------\')');
}
$query="SELECT * FROM persad_dsa";
if($result=$mysqli->query($query)){
while($row=$result->fetch_assoc()){
$array[]='|-'.$row['id'].'|'.$row['a_name'].'|'.$row['a_desc'].'-|';
}
$result->close();
}
$mysqli->query("DROP TABLE IF EXISTS persad_dsa");
$mysqli->close();
$mtime = explode(' ',microtime());$mtime = (float)$mtime[1] +
(float)$mtime[0];echo $mtime-$starttime.'<br>';
$mtime='';$starttime='';$isql=array();$mysqli='';$i=1;$query='';$array=array();$result='';$row=array();
}
?>
//====
Expected result:
----------------
PHP 5.3 is going in a wrong direction dudes !
Actual result:
--------------
I can't predict
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/bug.php?id=53482&edit=1