PHP: Check for the Existence of A Key-Value Pair in a Multi-dimensional Array In PHP 5.5.0 and above you no longer need a custom function to search through a multi-dimensional array. Combining the built-in PHP functions array_search and array_column will extract the index of the inner array. Here’s the usage using meta variables: Example: Search […]
WordPress Alternatives for Better Nearby Posts Ok, grashoppers. We’re going to show you 2.5 ways to shorten the title in Next and Previous posts within WordPress. From the most robust solution using PHP to simplest quick fix using CSS, all code shown here has been tested. Any PHP code sourced from WordPress support forums has […]
Causes and How To Fix: “Parse error: syntax error, unexpected ‘foreach’ (T_FOREACH)…” You cannot code a foreach inside an array declaration. Instead, populate an array with the structure you expect and then assign it (as you would a simple variable) to your array declaration Do Not Do This! Do This Instead References:
PHP Fatal error: Call to undefined function curl_init() This means you are either missing the curl extension or most likely some of its dependencies. Here is the fix for those running Apache on Ubuntu: $ sudo apt-get install libcurl3 libcurl3-dev php5-curl $ sudo service apache2 restart