PHP implode() Function: Syntax, Parameters, Return Value, and Examples
The article explains PHP’s implode() function, detailing its signature, parameters ($glue and $pieces), return value, and provides practical code examples demonstrating how to join array elements into a string, including handling empty arrays and output formatting.
implode() converts the values of a one‑dimensional array into a string.
Signature
string implode(string $glue, array $pieces)Parameters
glue – The string to insert between array elements; defaults to an empty string.
pieces – The array whose values you want to join.
Return value
Returns a string containing the array values joined by the glue string.
Example
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