3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ref = new DateTime('2024-01-01 00:00:00', new DateTimeZone('Europe/Berlin')); $t1 = new DateTime('2024-03-31 12:00:00', new DateTimeZone('Europe/Berlin')); $t2 = new DateTime('2024-04-01 12:00:00', new DateTimeZone('Europe/Berlin')); $t3 = new DateTime('2024-10-27 12:00:00', new DateTimeZone('Europe/Berlin')); $t4 = new DateTime('2024-10-28 12:00:00', new DateTimeZone('Europe/Berlin')); // DST start $diff1 = $ref->diff($t1); $diff2 = $ref->diff($t2); // DST end $diff3 = $ref->diff($t3); $diff4 = $ref->diff($t4); echo('DST start' . PHP_EOL); var_dump($diff1->h, $diff2->h); echo('DST end' . PHP_EOL); var_dump($diff3->h, $diff4->h);

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)
8.4.140.0130.00817.81
8.4.130.0130.00717.64
8.4.120.0130.00820.45
8.4.110.0100.01122.62
8.4.100.0130.00717.91
8.4.90.0110.00918.88
8.4.80.0110.00819.58
8.4.70.0110.00619.60
8.4.60.0320.00917.74
8.4.50.0370.01117.79
8.4.40.0320.01017.67
8.4.30.0350.00717.68
8.4.20.0310.00717.58
8.4.10.0320.01017.75
8.3.260.0080.00616.48
8.3.250.0130.00619.01
8.3.240.0090.01016.45
8.3.230.0130.00616.79
8.3.220.0060.00917.21
8.3.210.0130.00816.75
8.3.200.0280.00716.61
8.3.190.0320.00716.43
8.3.180.0290.00816.46
8.3.170.0300.00916.43
8.3.160.0300.00716.62
8.3.150.0340.00716.39
8.3.140.0370.01116.39
8.3.130.0310.00816.47
8.3.120.0290.00716.28
8.3.110.0310.00916.44
8.3.100.0330.00716.47
8.3.90.0300.00816.53
8.3.80.0330.00916.45
8.3.70.0390.00816.52
8.3.60.0370.01116.32
8.3.50.0380.00816.31
8.3.40.0390.00917.48
8.3.30.0270.00917.60
8.3.20.0370.00917.57
8.3.10.0310.01117.55
8.3.00.0220.00617.56
8.2.290.0110.00820.53
8.2.280.0260.00916.53
8.2.270.0310.01016.72
8.2.260.0220.00816.56
8.2.250.0200.00616.60
8.2.240.0180.00716.66
8.2.230.0200.00616.43
8.2.220.0190.00716.47
8.2.210.0200.00616.56
8.2.200.0270.01016.82
8.2.190.0280.01016.59
8.2.180.0320.00616.59
8.2.170.0350.01017.71
8.2.160.0340.00717.78
8.2.150.0350.00917.69
8.2.140.0330.00917.68
8.2.130.0340.00917.63
8.2.120.0330.00917.57
8.2.110.0340.00917.70
8.2.100.0330.00817.50
8.2.90.0300.00917.73
8.2.80.0340.00917.63
8.2.70.0330.00917.66
8.2.60.0310.00917.60
8.2.50.0290.00817.74
8.2.40.0340.00517.86
8.2.30.0310.00717.67
8.2.20.0270.00817.53
8.2.10.0320.00817.56
8.2.00.0290.00817.53

preferences:
36.94 ms | 403 KiB | 5 Q