In PHP, the implode() way joins array components and outputs them as a single string. This comes in handy whilst you need to create one string out of a suite of array values. The operate can be invoked in two ways (with or with out the glue string): implode( string $glue , array $items ) The glue is used to mix the array items. implode( array $pieces ) No glue is used, so the pieces might be concatenated together. Well undergo examples of each, as well as tips on how to go from a string to an array, under. example: the usage of implode to move From an Array to a String To output an array as a string, where each and every array price is separated by means of a comma and a space, you can do the next: 1 2 3 $listing = array( ‘foo’, ‘bar’, ‘baz’ ); echo implode( “, “, $listing ); // outputs: foo, bar, baz without the previous glue string comma, this will be the consequence: 1 2 three $listing = array( ‘foo’, ‘bar’, ‘baz’ ); echo implode( $checklist ); // outputs: foobarbaz Its value understanding About print_r, var_dump, and json_encode other capabilities that show helpful for looking at the values of arrays are print_r and var_dump. These two capabilities will also be extraordinarily useful if you find yourself debugging a application and need to see the output of an array (or any variable). also, json_encode will take your array knowledge and output it as a string in JSON-encoded layout. Bonus: easy methods to Go From a String to an Array (The Reverse of Implode) The reverse motion going from a string to an array will also be accomplished easily with explode, or by way of the usage of the preg_split perform, which takes an ordinary expression. the usage of explode You guessed it: explode is the opposite of implode and uses a delimiter to decide the place to break up a string. it’s frequently the most simple solution to wreck up a string into an array. 1 2 $keywords = explode( ‘, ‘, ‘foo, bar, baz’ ); print_r( $keywords ); The above would result in the output beneath: 1 2 three four 5 (  => foo  => bar  => baz ) using preg_split in case your delimiter is actually difficult, it might make feel to use an ordinary expression to define it. if that is so, you should use preg_split. 1 2 $key phrases = preg_split( “/[,]+/”, ‘foo,bar,baz’ ); print_r( $key phrases ); this would additionally output the next: 1 2 three four 5 (  => foo  => bar  => baz ) k, that’s enough PHP string manipulation for now. just dont be afraid to implode!