PHP reset() Function

PHP reset() Function

The reset() function in PHP is used to set the internal pointer of an array to its first element and returns the value of the first array element.

Syntax

reset ( array &$array ) 

Parameter

array(required)- This parameter represents the input array.

 Return

This parameter returns the value of the first element of the specified array or returns FALSE if the array is empty.

Example 1

 

Output

The pointer of the array is at mango

Example 2

 

Output

The pointer of the array is at pear
The pointer of the array is at mango 

Example 3

 

Output

The pointer of the array is at 'bike'
The pointer of the array is at 'cycle'
The pointer of the array is at 'bike'
The pointer of the array is at 'cycle'
The pointer of the array is at 'cycle' 

Related Topics

PHP array_sum() Function

PHP array_sum() Function The array_sum() function in PHP is used to calculate the sum of values in an array. Syntax array_sum ( array $array ) Parameter array(required)- This array represents the input array. Return This function returns the sum of values as an...

1 minute read.

PHP convert_cyr_string() Function

PHP convert_cyr_string() Function The convert_cyr_string() function in PHP converts from one Cyrillic character-set to another. The supported characters set are given below: k - koi8-rw - windows-1251i - iso8859-5a - x-cp866d - x-cp866m...

1 minute read.

PHP array_diff_key () Function

PHP array_diff_key () Function The array_diff_key () Function in PHP compares the keys from array1 against the keys from arrays. It returns an array containing all the entries from array1 whose keys are absent from all other arrays. This function is like array_diff () except that...

1 minute read.

PHP is_iterable() Function

The is_iterable() function in PHP verifies that the contents of the specified variable is an iterable value. Syntax is_iterable ( mixed $var ) var(required)- This parameter represents the value to check. Return This function returns a Boolean value TRUE if the parameter var is iterable, else it returns...

1 minute read.

PHP count() function

PHP count() function The count() function in PHP is used to count all elements in the specified array or something in an object. Syntax count ( mixed $array_or_countable [, int $mode = COUNT_NORMAL ] )   Parameter array_or_countable(required)– This parameter represents the input array or countable object. mode(optional)- This...

2 minutes read.

PHP strrchr() Function

PHP strrchr() Function The strrchr() function in PHP finds the last occurrence of a character in the specified string and returns the portion of haystack, which starts at the last occurrence of the needle and goes until the end of haystack....

1 minute read.

PHP fprintf() Function

PHP fprintf() Function The fprintf() function in PHP outputs a formatted string. This function operates as printf() but accepts an array of arguments, rather than a variable number of arguments. Syntax vprintf ( string $format , array $args ) Parameter format(required)- This parameter specifies the string and how to...

4 minutes read.

PHP trim() Function

PHP trim() Function The trim() Function in PHP strips the whitespace or other characters from the beginning and the end of the given string. The trim() function strips the following characters: " " - an ordinary space."\t"- a tab."\n"- a new...

1 minute read.

PHP wordwrap() Function

PHP wordwrap() Function The wordwrap() Function wraps a string to a given number of characters using a string break character. Syntax wordwrap ( string $str [, int $width [, string $break  [, bool $cut  ]]] ) Parameter str(required)- This parameter specifies the input string.       width(optional)- This parameter represents the number of...

1 minute read.

PHP is_resource() Function

PHP is_resource() Function The is_resource() function in PHP finds whether a variable is a resource or not. It returns a Boolean value TRUE if the parameter var is resource, else it returns FALSE Syntax is_resource ( mixed $var ) Parameter var(required)- This parameter represents the value to check. Return This function...

1 minute read.

PHP implode() Function

PHP implode() Function The implode() function in PHP joins the specified array elements with a string. Syntax implode ( string $glue, array $pieces ) Parameter glue(optional)- It specifies what to put between the array elements. pieces(required)- This parameter represents...

1 minute read.

PHP array_intersect_assoc() function

PHP array_intersect_assoc() function The array_intersect_assoc() function in PHP is used to compute the intersection of arrays with the help of an additional index check. It returns an array containing all the entries from array1 that are present...

1 minute read.

Python Set pop() method

Python Set pop() method The set.pop() method in Python removes an arbitrary element (random item) from the set and returns the element removed. Syntax set.pop()  Parameter NA Return This method returns an arbitrary (random) element from the set. Example 1 #...

1 minute read.

PHP array_multisort() Function

PHP array_multisort () Function The array_multisort() function in PHP sorts multiple or multi-dimensional arrays at once. Syntax array_multisort ( array &$array1 [, mixed $array1_sort_order [, mixed $array1_sort_flags [, mixed $... ]]] ) Parameter array1(required)- This parameter specified the input array to sort. array1_sort_order(optional)- This parameter specifies the order (ascending or descending)...

1 minute read.

PHP array_shift() Function

PHP array_shift() Function The array_shift() in PHP shifts the first value of the array off. This function returns the same value after shortening the array by one element and moving everything. Syntax array_shift ( array &$array )  Parameter array(required)- This parameter represents the input array Return This function returns...

1 minute read.

PHP range() Function

PHP range() Function The range () function in PHP is used to create an array containing a range of elements. Syntax range ( mixed $start , mixed $end [, number $step = 1 ] ) Parameter start(required)- This parameter represents the first value of the sequence. end(required)- This parameter represents the...

1 minute read.

PHP strspn() Function

PHP strspn() Function The strspn() function of PHP finds the length of the initial segment of string that contains only characters from the mask parameter. Syntax strspn(string$subject,string$mask[,int$start[,int$length]] ) Parameter subject(required)- This parameter represents the input string. mask(required)- This parameter specifies the characters to find. start (optional)- It signifies the position in the string to start...

1 minute read.

Python main() function

What is a main() function? In most of the programming languages, there is this one special function i.e., main() which is executed firstly everytime when we run the program. The special...

6 minutes read.

PHP stristr() Function

PHP stristr() Function The stristr() function in PHP finds the first occurrence of a string and returns the matched substring. It is a case-insensitive function. Syntax stristr ( string $haystack , mixed $needle [, bool $before_needle ] ) Parameter haystack(required)- This parameter represents the input string. needle(required)- This parameter...

2 minutes read.

PHP array() function

PHP array() function The array() function in PHP is used to create an array. Syntax array ([ mixed $... ] ) Parameter …(optional)- This parameter represents the elements’ values along with keys of the array. The syntax of this is as follows: "index => values"...

1 minute read.