PHP Array count() Function6 Jan 2025 | 1 min read The count( ) function is an inbuilt function of PHP, and it is used to count the elements of an array or the properties of an object. This function was introduced in PHP 4.0. SyntaxParameters
ReturnThe count( ) function returns the number of elements in an array. Example 1Output: 5 Example 2Output: 3 Example 3Output: 7 Example 4Output: 4 Next TopicPhp-array-countvalues-function |
The array_udiff( ) function is an inbuilt function of PHP. The array_udiff( ) function is used to compute the difference of given arrays by using a callback function for data comparison. This function was introduced in PHP 5.1.0. Syntax array array_udiff ( array $array1 , array $array2...
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This function is inbuilt in PHP and it was introduced in PHP 5. The function array_diff_uassoc() is used to compute the difference of arrays with additional index check which is performed by a user supplied callback function. In simple words, the function compares array1 against array2...
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PHP () Function The PHP ( ) function is used to advance the internal array pointer. It advances the internal array pointer one place forward before returning the element value. This function was introduced in PHP 4.0. Syntax mixed ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to...
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The array_merge_recursive( ) function is a built-in function in PHP. This function is used to merge the elements or values of two or more arrays together into a single array, the values of one are appended to the end of the ious one. This function...
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The array_uintersect() is an inbuilt function in PHP. It is used to compute the intersection of two or more arrays depending on the values. The first array values are compared with all the other arrays with the help of an user-defined function, and the matches...
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The array_pad() function is a built-in function of PHP. The array_pad() function inserts a specified number of elements, with a specified value, to an array. This function was introduced in PHP 4.0. Syntax array array_pad ( array $array , int $size , mixed $value ); Parameters Parameter Description Required/Optional array Specifies an array. compulsory size Specifies...
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The array_reverse() function is a inbuilt function of PHP. The array_reverse( ) function is used to reverse the order of the elements in an array. This function was introduced in PHP 4.0. Syntax array array_reverse ( array $array [, bool $preserve_keys = FALSE ] ); Parameter Parameter Description Is compulsory array Specifies an...
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The array_intersect_key( ) function computes the intersection of arrays using keys for comparison. This function compares the keys of two or more arrays and returns the matches. This function compares the keys of two or more arrays and returns an array that contains the entries...
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It is an inbuilt function in PHP. The array_column() function is used to return the values from a single column in the input array. This function is introduced in PHP 5.5. Syntax array_column(array,column_key,index_key); Parameter Description Is compulsory array Specifies the multi-dimensional array to use compulsory Column_key This parameter may be an integer or a string...
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The array_key_exists( ) is an builtin function of PHP. The array_key_exists( ) function checks an array for a specified key, and returns true if the key exists and false if the key does not exists. This function was introduced in PHP 4.0.7. Syntax array_key_exists(key,array); Parameter Description Is compulsory key Specifies the key. compulsory array Specifies...
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