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How to resolve “must be an instance of string, string given” prior to PHP 7?
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Prior to PHP 7 type hinting can only be used to force the types of objects and arrays. Scalar types are not type-hintable. In this case an object of the class string is expected, but you're giving it a (scalar) string. The error messa...
Fatal error: Class 'ZipArchive' not found in
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For the ZipArchive class to be present, PHP needs to have the zip extension installed.
See this page for installation instructions (both Linux and Windows).
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How does PHP 'foreach' actually work?
...s significantly more complicated. First of all, it should be noted that in PHP "arrays" are really ordered dictionaries and they will be traversed according to this order (which matches the insertion order as long as you didn't use something like sort). This is opposed to iterating by the natural or...
解决：Apache is running a threaded MPM,but your PHP Modle is not compi...
解决：Apache is running a threaded MPM,but your PHP Modle is not compiled to be threadsafe. You need to recompile PHP.Apache和PHP环境运行时报错：Apache is running a threaded MPM,but your PHP Modle is not compiled to be threadsafe. Yo...Apache和PHP环境运行时报错：Apache is runnin...
【解决】linux apache2 php7 不解析php文件的几种可能 - 更多技术 - 清泛网...
【解决】linux apache2 php7 不解析php文件的几种可能linux-apache2-php7-not-execute1、可能是没启用php模块导致，解决方法：a2enmod php7 0systemctl restart apache22、正常情况下，启用php模块后无需其他配置，就能自动识别php文件，如果还是不行请...
How can I see the request headers made by curl when sending a request to the server?
...ine command named curl was meant or the whole cURL library.
The following PHP code using cURL library uses first parameter as HTTP method (e.g. "GET", "POST", "OPTIONS") and second parameter as URL.
<?php
$ch = curl_init();
$f = tmpfile(); # will be automatically removed after fclose()
curl_se...
How to get file_get_contents() to work with HTTPS?
...he following script to see if there is an https wrapper available for your php scripts.
$w = stream_get_wrappers();
echo 'openssl: ', extension_loaded ('openssl') ? 'yes':'no', "\n";
echo 'http wrapper: ', in_array('http', $w) ? 'yes':'no', "\n";
echo 'https wrapper: ', in_array('https', $w) ? 'y...
Binary Data in MySQL [closed]
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The answer by phpguy is correct but I think there is a lot of confusion in the additional details there.
The basic answer is in a BLOB data type / attribute domain. BLOB is short for Binary Large Object and that column data type is speci...
Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
...ncountered the dreaded error-message, possibly through-painstaking effort, PHP has run out of memory:
13 Answers
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Are PHP short tags acceptable to use?
...syntax.
I agree that <? and <?= are easier on programmers than <?php and <?php echo but it is possible to do a bulk find-and-replace as long as you use the same form each time (and don't chuck in spaces (eg: <? php or <? =)
I don't buy readability as a reason at all. Most serious...