3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Source: https://bugs.php.net/bug.php?id=53437 dp = new DatePeriod(new DateTime('2010-01-01 UTC'), new DateInterval('P1D'), 2); echo "Original:\r\n"; foreach($dp as $dt) { echo $dt->format('Y-m-d H:i:s')."\r\n"; } echo "\r\n"; $ser = serialize($dp); // $ser is: O:10:"DatePeriod":0:{} // Create dangerous instance $dpu = unserialize($ser); // $dpu has invalid values… echo "Unserialized:\r\n"; // …which leads to CRASH: foreach($dpu as $dt) { echo $dt->format('Y-m-d H:i:s')."\r\n"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.130.0100.04912.02
5.4.120.0140.04411.99
5.4.110.0140.04311.99
5.4.100.0130.05211.98
5.4.90.0120.04211.99
5.4.80.0130.04311.98
5.4.70.0110.04611.98
5.4.60.0110.04711.98
5.4.50.0120.04711.98
5.4.40.0180.05911.97
5.4.30.0150.04411.97
5.4.20.0140.04411.96
5.4.10.0120.05911.96
5.4.00.0140.05011.46
5.3.230.0110.04412.71
5.3.220.0140.04212.68
5.3.210.0190.07012.68
5.3.200.0120.04312.68
5.3.190.0140.04312.68
5.3.180.0140.04012.67
5.3.170.0140.04112.67
5.3.160.0140.04312.67
5.3.150.0140.05012.67
5.3.140.0120.04312.66
5.3.130.0180.06912.66
5.3.120.0130.04412.66
5.3.110.0150.05612.66
5.3.100.0180.06212.12
5.3.90.0250.04312.08
5.3.80.0180.06412.08
5.3.70.0170.04412.07
5.3.60.0130.04112.07
5.3.50.0120.04612.00
5.3.40.0120.04312.00
5.3.30.0180.05611.94
5.3.20.0130.05811.71
5.3.10.0140.04111.67
5.3.00.0110.04711.66

preferences:
142.31 ms | 1386 KiB | 7 Q