php Programming Glossary: arr

http://stackoverflow.com/questions/10057671/how-foreach-actually-works

any answers along the lines of this is how you loop an array with foreach . For a long time I assumed that foreach worked.. . For a long time I assumed that foreach worked with the array itself. Then I found many references to the fact that it works.. references to the fact that it works with a copy of the array and I have since assumed this to be the end of the story...

How to search by key=>value in a multidimensional array in PHP

http://stackoverflow.com/questions/1019076/how-to-search-by-key-value-in-a-multidimensional-array-in-php

to search by key value in a multidimensional array in PHP Is there any fast way to get all subarrays where a.. array in PHP Is there any fast way to get all subarrays where a key value pair was found in a multidimensional array.. where a key value pair was found in a multidimensional array I can't say how deep the array will be. Simple example array..

How to access object properties with names like integers?

http://stackoverflow.com/questions/10333016/how-to-access-object-properties-with-names-like-integers

with names like integers How to access a PHP Associative array element whose output is highlighting stdClass Object 448364.. with names that are not legal variable names easily a array '123' '123' '123foo' '123foo' o object a echo o 123foo error.. You can access such properties with curly brace syntax a array '123' '123' '123foo' '123foo' o object a echo o '123foo' OK..

PHP Arrays: A good way to check if an array is associative or sequential?

http://stackoverflow.com/questions/173400/php-arrays-a-good-way-to-check-if-an-array-is-associative-or-sequential

Arrays A good way to check if an array is associative or sequential PHP treats all arrays as associative.. if an array is associative or sequential PHP treats all arrays as associative so there aren't any built in functions. Can.. Can anyone recommend a fairly efficient way to check if an array contains only numeric keys Basically I want to be able to..

Multidimensional array iteration

http://stackoverflow.com/questions/2207599/multidimensional-array-iteration

array iteration Say you have the following array nodes array parent.. array iteration Say you have the following array nodes array parent node parent node array child node child.. array iteration Say you have the following array nodes array parent node parent node array child node child node array..

In PHP, how do you change the key of an array element?

http://stackoverflow.com/questions/240660/in-php-how-do-you-change-the-key-of-an-array-element

PHP how do you change the key of an array element I have an associative array in the form key value.. change the key of an array element I have an associative array in the form key value where key is a numerical value however.. I want a function that gets the human readable name of the array and uses that for the key without changing the value. I didn't..

Curly braces in string in PHP

http://stackoverflow.com/questions/2596837/curly-braces-in-string-in-php

square width 00 centimeters broad. Works echo This works arr 4 3 This is wrong for the same reason as foo bar is wrong outside.. undefined constant will be thrown. echo This is wrong arr foo 3 Works. When using multi dimensional arrays always use.. is wrong arr foo 3 Works. When using multi dimensional arrays always use braces around arrays when inside of strings echo..