Snippets tagged “array-keys”
4 snippets use this tag.
- How can I force PHP to use strings for array keys?PHP
In PHP, array keys are typically automatically cast to integers if they are numeric, and to strings if they are not.
- How to check if PHP array is associative or sequential?PHP
To check if an array is associative or sequential in PHP, you can use the array_keys() function and compare the resulting array of keys with the original array.
- How to find array / dictionary value using key?PHP
In PHP, you can use the $array[$key] syntax to get the value stored at a particular key in an array.
- Is there Java HashMap equivalent in PHP?PHP
In PHP, the equivalent to a Java HashMap would be an associative array.