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[英]Laravel 5: PHP Fatal error: Allowed memory size of 33554432 bytes exhausted
[英]PHP Fatal error allowed memory size exhausted
我正在编写一个 codeigniter 应用程序,在执行查询时遇到以下致命错误。
致命错误:在第 262 行的 /var/www/html/cryd/_zcore/core/Loader.php 中允许的 134217728 字节的内存大小耗尽(试图分配 262144 字节)
我可以增加允许的内存大小,但似乎问题可能更严重,如果它是内存泄漏,我只是给 php 更多内存来玩。 查询甚至没有那么密集,它只返回一行数据。
这是我的控制器
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Invest_webhook extends CI_Controller {
private $web_msg = null;
private $proceed = 1;
private $data = null;
private $receive = null;
private $complete = 0;
private $member = null;
private function loadPage($page,$data=null){
$data = array_merge($data,$this->lang->language);
$this->parser->parse('dashboard/header',$data);
$this->parser->parse('dashboard/'.$page);
$this->parser->parse('dashboard/footer');
}
public function webhook(){
echo memory_get_peak_usage()."<br/>";
//$update = file_get_contents("php://input");
//$update = json_decode($update,true);
$update = array(
'notification_id' => '57233292b6a3d133e9c83822',
'delivery_attempt' => 1,
'type' => 'address',
'data' => Array(
'network' => "BTCTEST",
'address' => '2N1jfZt8Uc721FAWNjdVpQZjfTxeG271RKy',
'balance_change' => 1.00000000,
'amount_sent' => 0.00000000,
'amount_received' => 1.00000000,
'txid' => '',
'confirmations' => 4,
'is_green' => false
),
'created_at' => 1497176944
);
$data = $this->get_investment_data($update['data']['address']);
if(!$data){
die('This address does not exist');
}
$this->data = $data[0];
$this->member = $this->get_member_data($this->data['tid']);
//Start the process to verify transaction and credit investment
$this->verify_investment();
$this->update_investment();
//$parameter = $this->web_msg;
//include APPPATH."libraries/telegrambotv2.php";
//$bot = new Telegram('331263599:AAEpHNAdyN1X5TenBk_QkJdt7xfwzDI6YeQ','bot');
echo $this->web_msg."<br/>";
}
private function verify_investment(){
include APPPATH."/libraries/BlockIo.php";
$this->load->config('block');
$block = new BlockIo($this->config->item('api_token'),$this->config->item('api_secret'));
$address = ($this->data['address']);
$receive = $block->get_address_balance(array('addresses' => $address));
$receive = $receive->data->available_balance;
$expect = $this->data['inv'];
settype($receive,'float');
settype($expect,'float');
echo '<br/>'.$receive."<br/>".$expect."<br/>";
if($receive == $expect){
$this->receive = $receive;
return true;
}
$this->proceed = 0;
$this->web_msg = 'inv_mismatch';
return false;
}
private function get_member_data($tid){
$this->load->model('invest_model','invest');
return $this->get_member_data($tid);
}
private function update_investment(){
if(!$this->proceed){
return;
}
$this->load->model('invest_model','invest');
$einv = $this->member['inv'];
settype($einv,'float');
$new_inv = $einv + $this->receive;
$this->member['inv'] = $new_inv;
$this->member['last_inv'] = 'NOW()';
$this->data['confirmed'] = 1;
if($this->invest->update_investment($this->data,$this->member)){
$this->web_msg = 'inv_complete';
$this->complete = 1;
return true;
} else {
$this->proceed = 0;
$this->web_msg = 'inv_unx_err';
return false;
}
}
private function get_investment_data($address){
$this->load->model('invest_model','invest');
return $this->invest->investment_data($address);
}
private function log($text){
$file = fopen(APPPATH."/logs/investments/log.log",'a');
fwrite($file,$text);
fwrite($file,"\n");
fclose($file);
}
}
这是我的模特
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Invest_model extends CI_Model {
public function __construct(){
parent::__construct();
}
public function investment_data($address){
$this->db->where('address',$address);
$this->db->where('confirmed',0);
$f = $this->db->get('investments');
return $f->result_array();
}
public function current_investment($tid){
$this->db->select('inv');
$this->db->where('tid',$tid);
$f = $this->db->get('users');
$f = $f->row_array();
return $f;
}
public function get_member_data($tid){
echo "<hr/>";
echo memory_get_peak_usage()."<br/>";
$this->db->where('tid',$tid);
echo memory_get_peak_usage()."<br/>";
$f = $this->db->get('users');
echo memory_get_peak_usage()."<br/>";
return $f->row_array();
}
public function update_investment($inv,$member){
$this->db->trans_begin();
$this->db->set($inv);
$this->db->where('address',$inv['address']);
$this->db->update('investments');
$this->db->set($member);
$this->db->where('tid',$member['tid']);
$this->db->update('users');
if($this->db->trans_status() === FALSE){
$this->db->trans_rollback();
return false;
} else {
$this->db->trans_commit();
return true;
}
}
}
我不知道我可以在哪里进一步优化它,它非常简单直接,如果它在我的逻辑方法中存在问题,希望比我更好的头脑能够发现并进一步指导我。
提前致谢。
您的代码看起来不错。 检查某些函数是否被重复调用。
你可以使用
ini_set('memory_limit', '-1');
作为临时解决方案。 或者只是增加memory_limit
检查你的php.ini
文件。 如果是下面的形式,
memory_limit=8G
以MB的形式更改它
memory_limit=8192M
你也可以在你的代码中这样做
ini_set('memory_limit', '8192M');
将此行放在您的 codeigniter 的 index.php 中。 所以它会影响整个项目。
ini_set('memory_limit', '-1');
注意:这只是一个快速修复。 这个错误在 php 本身还没有解决。
如果其他人有这个问题:
确保 php.ini 中的内存大小在数字后有一个 M。
我有 512 在那里....当我把它改成 512M.....没问题了。
z
如果您想知道内存去了哪里,您应该查看 PHP 内存分析:PHP 内存分析
就我个人而言,我只是将 PHP max_memory 增加到 256MB,看看是否足够;)
出现这个问题是因为一个私有方法一直在不断地调用自己,直到分配的内存耗尽并且脚本停止执行
private function get_member_data($tid){
return $this->get_member_data($tid);
}
这是一个愚蠢的人为错误,上面的方法应该重写如下
private function get_member_data($tid){
//Call to model method
return $this->invest->get_member_data($tid);
}
对不起,谢谢大家。
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