Returns the key for needle if it is found in the array, false otherwise. If needle is found in haystack more than once, the first matching key is returned. To ...
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While PHP has well over three-score array functions, array_rotate is strangely missing as of PHP 5.3. Searching online offered several solutions, but the ones I ...
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Arrays ¶. An array in PHP is actually an ordered map. A map is a type that associates values to keys. This type is optimized for several different uses; ...
Notes ¶. Note: array() is a language construct used to represent literal arrays, and not a regular function.
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If you're creating an array yourself and then using in_array to search it, consider setting the keys of the array and using isset instead since it's much faster ...
array_key_exists() returns true if the given key is set in the array. key can be any value possible for an array index. Parameters ¶. key. Value to check.
Here's a way to find all the keys from a multidimensional array while keeping the array structure. An optional MAXIMUM DEPTH parameter can be set for testing ...
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Arrays ¶ · Introduction · Installing/Configuring · Requirements · Installation · Runtime Configuration · Predefined Constants · Sorting Arrays · Array Functions.
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Returns an array containing the results of applying the callback function to the corresponding value of array (and arrays if more arrays are provided) used as ...
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imap_search - This function returns an array of messages matching the given search criteria ... snmp_get_quick_print - Fetches the current value of the NET ...