implode php

1$array = array('banana', 'strawberry', 'apple');
2comma_separated  = implode(",", $array);
3echo comma_separated; // banana,strawberry,apple

1$arr = array('Hello','World!','Beautiful','Day!');
2echo implode(" ",$arr);
3// Outputs: 'Hello World! Beautiful Day!'

1$values = array_map('array_pop', $array);
2$imploded = implode(',', $values);
3

1$arr = array('Hello','World!','Beautiful','Day!');
2echo join(",",$arr);

1$colors = array("red","blue","green");
2$colorsCSV= "'".implode("','",$colors)."'";
3//$colorsCSV: 'red','blue','green'

1implode("|",$type);