<?php
foreach ( [ false, null, [], '', '0', '0.0' ] as $value ) {
$value = implode( "\n", (array) $value );
if ( $value ) {
$value = str_replace( ' ', "\n", $value );
}
var_dump( $value );
}
- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- string(0) ""
string(0) ""
string(0) ""
string(0) ""
string(1) "0"
string(3) "0.0"
preferences:
168.63 ms | 402 KiB | 149 Q