Created
October 27, 2022 10:20
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it perf test
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<?php | |
namespace Soyuka\Marsh\Tests; | |
$a = []; | |
for ($i=0; $i < 10000; $i++) { | |
$o = new \stdClass(); | |
$o->i = $i; | |
$a[] = $o; | |
} | |
$output = new class () { | |
public function write() {} | |
}; | |
$time_start = microtime(true); | |
$it = new \ArrayIterator($a); | |
$valid = $it->valid(); | |
while ($valid) { | |
$output->write("\"{$it->key()}\":"); | |
$output->write(json_encode($it->current())); | |
$it->next(); | |
$valid = $it->valid(); | |
if ($valid) { | |
$output->write(','); | |
} | |
} | |
$time_end = microtime(true); | |
$time = $time_end - $time_start; | |
echo "Array iterator took $time seconds\n"; | |
$time_start = microtime(true); | |
$start = ""; | |
foreach ($a as $key => $value) { | |
$output->write("$start\"{$key}\":"); | |
$output->write(json_encode($value)); | |
$start = ","; | |
} | |
$time_end = microtime(true); | |
$time = $time_end - $time_start; | |
echo "Foreach took $time seconds\n"; |
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