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--TEST--
Concatenating many small strings should not slowdown allocations
--SKIPIF--
<?php
if (PHP_DEBUG) { die ("skip debug version is slow"); }
if (getenv('SKIP_PERF_SENSITIVE')) die("skip performance sensitive test");
?>
--FILE--
<?php
$time = microtime(TRUE);
/* This might vary on Linux/Windows, so the worst case and also count in slow machines. */
$t_max = 1.0;
$datas = array_fill(0, 220000, [
'000.000.000.000',
'000.255.255.255',
'保留地址',
'保留地址',
'保留地址',
'保留地址',
'保留地址',
'保留地址',
]);
$time = microtime(TRUE);
$texts = '';
foreach ($datas AS $data)
{
$texts .= implode("\t", $data) . "\r\n";
}
$t = microtime(TRUE) - $time;
var_dump($t < $t_max);
?>
+++DONE+++
--EXPECT--
bool(true)
+++DONE+++
|
