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PHP Composer update “cannot allocate memory” error (using Laravel 4)

... old but just in case someone new is looking for a solution, updating your PHP version can fix the issue. Also you should be committing your composer.lock file and doing a composer install on a production environment which is less resource intensive. More details here: https://github.com/composer/...
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What does “=>” mean in PHP?

...ach statements. The '=>' links the key and the value. According to the PHP Manual, the '=>' created key/value pairs. Also, Equal or Greater than is the opposite way: '>='. In PHP the greater or less than sign always goes first: '>=', '<='. And just as a side note, excluding the sec...
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Solution for “Fatal error: Maximum function nesting level of '100' reached, aborting!” in PHP

... Increase the value of xdebug.max_nesting_level in your php.ini share | improve this answer | follow | ...
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PHP append one array to another (not array_push or +)

... Another way to do this in PHP 5.6+ would be to use the ... token $a = array('a', 'b'); $b = array('c', 'd'); array_push($a, ...$b); // $a is now equals to array('a','b','c','d'); This will also work with any Traversable $a = array('a', 'b'); $b ...
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Why a function checking if a string is empty always returns true? [closed]

... '' will return true if you pass is numeric 0 and a few other cases due to PHP's automatic type conversion. You should not use the built-in empty() function for this; see comments and the PHP type comparison tables. share ...
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What generates the “text file busy” message in Unix?

... If trying to build phpredis on a Linux box you might need to give it time to complete modifying the file permissions, with a sleep command, before running the file: chmod a+x /usr/bin/php/scripts/phpize \ && sleep 1 \ && /u...
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What are differences between PECL and PEAR?

... PECL stands for PHP Extension Community Library, it has extensions written in C, that can be loaded into PHP to provide additional functionality. You need to have administrator rights, a C compiler and associated toolchain to install those e...
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How to validate an email address using a regular expression?

...e more sophisticated patterns in Perl and PCRE (regex library used e.g. in PHP) can correctly parse RFC 5322 without a hitch. Python and C# can do that too, but they use a different syntax from those first two. However, if you are forced to use one of the many less powerful pattern-matching language...
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PHP, get file name without file extension

I have this PHP code: 17 Answers 17 ...
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How does RewriteBase work in .htaccess

...hs in the rule's target. So say you have this rule: RewriteRule ^foo$ bar.php [L] The bar.php is a relative path, as opposed to: RewriteRule ^foo$ /bar.php [L] where the /bar.php is an absolute path. The absolute path will always be the "root" (in the directory structure above). That means tha...