3v4l.org

run code in 300+ PHP versions simultaneously
<?php $types =[ \DateTimeInterface::class, \DateInterval::class ]; $typeClass = \DateTimeImmutable::class; foreach ($types as $type) { if (is_a($typeClass, $type, true)) { printf("%s is a %s", $typeClass, $type); } else { printf("%s is not a %s", $typeClass, $type); } print \PHP_EOL; }

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)
8.5.10.0100.00819.97
8.5.00.0100.01119.99
8.4.150.0020.00114.05
8.4.140.0100.01217.55
8.4.130.0060.00417.44
8.4.120.0090.00923.99
8.4.110.0110.00922.20
8.4.100.0090.01118.74
8.4.90.0070.00518.98
8.4.80.0060.00220.46
8.4.70.0140.00620.38
8.4.60.0120.01018.84
8.4.50.0100.01218.75
8.4.40.0140.00322.20
8.4.30.0080.01218.97
8.4.20.0200.00020.71
8.4.10.0060.01323.68
8.3.280.0110.00918.29
8.3.270.0090.01016.59
8.3.260.0030.00616.29
8.3.250.0070.00218.82
8.3.240.0080.00817.22
8.3.230.0150.00616.70
8.3.220.0090.00918.85
8.3.210.0130.00418.34
8.3.200.0050.00416.63
8.3.190.0100.00817.05
8.3.180.0040.00318.80
8.3.170.0150.00320.54
8.3.160.0120.00617.16
8.3.150.0130.00617.24
8.3.140.0120.00616.41
8.3.130.0150.00018.50
8.3.120.0030.00620.66
8.3.110.0040.00416.41
8.3.100.0050.00324.06
8.3.90.0030.00626.77
8.3.80.0030.00617.97
8.3.70.0110.01118.54
8.3.60.0090.01216.49
8.3.50.0140.00416.42
8.3.40.0000.02020.10
8.3.30.0120.00318.71
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0100.00820.27
8.2.280.0080.00618.30
8.2.270.0080.00017.16
8.2.260.0040.01516.56
8.2.250.0070.00718.50
8.2.240.0120.00317.25
8.2.230.0030.00620.94
8.2.220.0040.00437.54
8.2.210.0070.00726.77
8.2.200.0030.00618.29
8.2.190.0110.00416.58
8.2.180.0070.01318.41
8.2.170.0130.00618.97
8.2.160.0170.00022.96
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00522.27
8.2.110.0030.00622.25
8.2.100.0080.00419.63
8.2.90.0000.00817.75
8.2.80.0040.00418.61
8.2.70.0040.00417.63
8.2.60.0040.00417.50
8.2.50.0160.00319.49
8.2.40.0170.00219.49
8.2.30.0040.01519.49
8.2.20.0140.00319.49
8.2.10.0130.00319.49
8.2.00.0190.00019.49
8.1.330.0130.00621.99
8.1.320.0100.00916.01
8.1.310.0120.00616.55
8.1.300.0060.00320.19
8.1.290.0060.00630.84
8.1.280.0120.00325.92
8.1.270.0040.00424.66
8.1.260.0030.00526.35
8.1.250.0070.00728.09
8.1.240.0060.00318.93
8.1.230.0050.00517.77
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0060.00317.35
8.1.180.0140.00319.49
8.1.170.0140.00319.49
8.1.160.0160.00019.49
8.1.150.0130.00319.49
8.1.140.0140.00319.49
8.1.130.0140.00319.49
8.1.120.0180.00019.49
8.1.110.0090.00919.49
8.1.100.0110.00619.49
8.1.90.0150.00019.49
8.1.80.0180.00019.49
8.1.70.0200.00319.49
8.1.60.0160.00319.49
8.1.50.0150.00419.49
8.1.40.0170.00019.49
8.1.30.0180.00019.49
8.1.20.0150.00319.49
8.1.10.0090.00919.49
8.1.00.0170.00019.49
8.0.300.0040.00418.87
8.0.290.0000.00816.75
8.0.280.0100.00519.49
8.0.270.0140.00319.49
8.0.260.0140.00219.49
8.0.250.0130.00319.49
8.0.240.0080.00819.49
8.0.230.0110.00519.49
8.0.220.0070.01019.49
8.0.210.0040.01219.49
8.0.200.0140.00419.49
8.0.190.0080.00819.49
8.0.180.0140.00319.49
8.0.170.0130.00319.49
8.0.160.0120.00519.49
8.0.150.0090.00619.49
8.0.140.0120.00519.49
8.0.130.0100.00719.49
8.0.120.0160.00019.49
8.0.110.0160.00019.49
8.0.100.0120.00519.49
8.0.90.0110.00519.49
8.0.80.0080.00819.49
8.0.70.0150.00419.49
8.0.60.0160.00319.49
8.0.50.0120.00619.49
8.0.30.0110.00619.49
8.0.20.0100.00619.49
8.0.10.0130.00419.49

preferences:
44.07 ms | 403 KiB | 5 Q