- json_encode: documentation ( source)
<?php
$codes = [];
$codes[] = "^BT";
$codes[] = "^GY";
$codes[] = "^HS";
$codes[] = "^IM";
for ($i = 41; $i <= 49; $i++) {
$codes[] = "^IV{$i}";
}
$codes[] = "^IV51";
$codes[] = "^IV55";
$codes[] = "^IV56";
$codes[] = "^KA27";
$codes[] = "^KA28";
$codes[] = "^KW15";
$codes[] = "^KW16";
$codes[] = "^KW17";
$codes[] = "^PA20";
for ($i = 41; $i <= 49; $i++) {
$codes[] = "^PA{$i}";
}
for ($i = 60; $i <= 69; $i++) {
$codes[] = "^PA{$i}";
}
for ($i = 70; $i <= 78; $i++) {
$codes[] = "^PA{$i}";
}
for ($i = 30; $i <= 41; $i++) {
$codes[] = "^PO{$i}";
}
for ($i = 42; $i <= 44; $i++) {
$codes[] = "^PH{$i}";
}
$codes[] = "^TDCU";
$codes[] = "^ZE";
echo json_encode(["post_code" => $codes]);