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--TEST--
net_get_interfaces IPv4 Loopback
--SKIPIF--
<?php
function_exists('net_get_interfaces') || print 'skip';
?>
--FILE--
<?php
// Test that we have exactly one unicast address with the address 127.0.0.1
// On linux this will often be named "lo", but even that isn't guaranteed.
$ifaces = net_get_interfaces();
$found = false;
foreach ($ifaces as $iface) {
foreach ($iface['unicast'] as $unicast) {
if (($unicast['address'] ?? null) === '127.0.0.1') {
$found = true;
break 2;
}
}
}
var_dump($found);
if (!$found) {
// Extra diagnostics!
var_dump($ifaces);
}
?>
--EXPECT--
bool(true)
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