Which type array function are used in php?

Question

is_array() , explode() , implode() , split() , preg_split() , and unset() .

Sonu Chaudhary · Answer

type array function are used in php 1. is_array():- tell you weather var contain any array or not .it return true or false. $yes = array( 'this' , 'is' , 'an array' ); echo is_array ( $yes ) ? 'Array' : 'not an Array' ; echo "
" ; $no = 'this is a string' ; echo is_array ( $no ) ? 'Array' : 'not an Array' ; ?> 2.explode():-Split a string by string // Example 1 $pizza = "piece1 piece2 piece3 piece4 piece5 piece6" ; $pieces = explode ( " " , $pizza ); echo $pieces [ 0 ]; // piece1 echo $pieces [ 1 ]; // piece2 // Example 2 $data = "foo:*:1023:1000::/home/foo:/bin/sh" ; list( $user , $pass , $uid , $gid , $gecos , $home , $shell ) = explode ( ":" , $data ); echo $user ; // foo echo $pass ; // * ?> 3.implode():- Join array elements with a string $array = array( 'lastname' , 'email' , 'phone' ); $comma_separated = implode ( "," , $array ); echo $comma_separated ; // lastname,email,phone // Empty string when using an empty array: var_dump ( implode ( 'hello' , array())); // string(0) "" ?> 4.split():- Split string into array by regular expression // Delimiters may be slash, dot, or hyphen $date = "04/30/1973" ; list( $month , $day , $year ) = split ( '[/.-]' , $date ); echo "Month: $month ; Day: $day ; Year: $year 
" ; ?> 5.preg_split():- Split string by a regular expression 6.unset():- destroys the specified variables.

Which type array function are used in php?

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