3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (new DateTimeImmuteble())->modify('previous hour')->format('Y-m-d H:i:s');

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)
8.3.60.0070.01118.30
8.3.50.0070.00718.06
8.3.40.0110.00418.71
8.3.30.0150.00018.70
8.3.20.0050.00520.21
8.3.10.0040.00423.56
8.3.00.0040.00419.97
8.2.180.0100.01018.28
8.2.170.0040.01122.96
8.2.160.0100.00320.22
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00419.31
8.2.120.0040.00426.35
8.2.110.0030.00622.11
8.2.100.0060.00617.80
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0030.00617.47
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0070.00420.55
8.2.30.0040.00420.62
8.2.20.0070.00017.58
8.2.10.0090.00018.05
8.2.00.0000.00717.89
8.1.280.0120.00325.92
8.1.270.0050.00220.29
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0070.00423.96
8.1.230.0110.00017.77
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0070.00317.23
8.1.190.0060.00317.11
8.1.180.0000.00818.10
8.1.170.0090.00018.58
8.1.160.0000.00720.68
8.1.150.0000.00918.79
8.1.140.0080.00019.38
8.1.130.0030.00317.50
8.1.120.0040.00417.23
8.1.110.0030.00417.35
8.1.100.0040.00417.23
8.1.90.0000.00717.35
8.1.80.0040.00417.28
8.1.70.0050.00217.27
8.1.60.0080.00417.46
8.1.50.0040.00417.44
8.1.40.0090.00017.49
8.1.30.0040.00417.57
8.1.20.0040.00417.61
8.1.10.0000.00717.48
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0000.00916.75
8.0.280.0030.00318.38
8.0.270.0000.00717.06
8.0.260.0000.00617.05
8.0.250.0000.00716.89
8.0.240.0040.00416.95
8.0.230.0040.00416.81
8.0.220.0070.00016.89
8.0.210.0000.00716.89
8.0.200.0030.00316.93
8.0.190.0000.00816.90
8.0.180.0030.00316.94
8.0.170.0070.00316.83
8.0.160.0030.00616.90
8.0.150.0050.00316.89
8.0.140.0040.00416.76
8.0.130.0000.00613.21
8.0.120.0040.00416.73
8.0.110.0000.00716.86
8.0.100.0000.00716.77
8.0.90.0040.00416.90
8.0.80.0060.01216.80
8.0.70.0040.00416.78
8.0.60.0000.00716.93
8.0.50.0040.00416.70
8.0.30.0070.01017.06
8.0.20.0140.01617.40
8.0.10.0030.00316.91
8.0.00.0090.00816.68
7.4.330.0060.00015.08
7.4.320.0000.00816.47
7.4.300.0030.00316.34
7.4.290.0020.00516.32
7.4.280.0030.00516.42
7.4.270.0070.00016.50
7.4.260.0030.00316.39
7.4.250.0040.00416.47
7.4.240.0020.00516.32
7.4.230.0000.00716.50
7.4.220.0130.00616.56
7.4.210.0080.00716.49
7.4.200.0000.00716.55
7.4.160.0120.00616.17
7.4.150.0000.02017.40
7.4.140.0080.01317.86
7.4.130.0110.00716.59
7.4.120.0080.00816.45
7.4.110.0070.01116.39
7.4.100.0120.00916.34
7.4.90.0040.01316.41
7.4.80.0100.01319.39
7.4.70.0100.00616.28
7.4.60.0070.01016.55
7.4.50.0060.00916.30
7.4.40.0130.00316.50
7.4.30.0140.00516.54
7.4.00.0080.00814.72
7.3.330.0050.00213.07
7.3.320.0070.00012.98
7.3.310.0000.00716.32
7.3.300.0030.00316.09
7.3.290.0040.00416.16
7.3.280.0060.01016.25
7.3.270.0100.00717.40
7.3.260.0100.00616.32
7.3.250.0120.00716.30
7.3.240.0160.00416.42
7.3.230.0100.00716.39
7.3.210.0120.00916.22
7.3.200.0090.00916.57
7.3.190.0090.00616.29
7.3.180.0090.01316.63
7.3.170.0070.01716.54
7.3.160.0100.00716.21
7.3.120.0070.00714.51
7.3.110.0070.01114.73
7.3.100.0040.01214.70
7.3.90.0030.01314.73
7.3.80.0110.00014.65
7.3.70.0060.00614.59
7.3.60.0000.01114.88
7.3.50.0000.01614.87
7.3.40.0110.00614.60
7.3.30.0100.00014.63
7.3.20.0060.01016.61
7.3.10.0130.00016.39
7.3.00.0070.00716.80
7.2.330.0100.01016.59
7.2.320.0120.00416.46
7.2.310.0040.01716.64
7.2.300.0070.01116.41
7.2.290.0140.00416.30
7.2.250.0080.00914.93
7.2.240.0100.01014.83
7.2.230.0000.01714.89
7.2.220.0030.00615.03
7.2.210.0060.00915.07
7.2.200.0000.01414.88
7.2.190.0000.01014.74
7.2.180.0100.00714.86
7.2.170.0110.00714.93
7.2.80.0040.01116.50
7.2.60.0100.00316.71
7.2.00.0030.00819.03
7.1.330.0040.01115.73
7.1.320.0080.00615.49
7.1.310.0060.00615.53
7.1.300.0130.00315.63
7.1.290.0120.00615.45
7.1.280.0080.00815.59
7.1.270.0060.00615.62
7.1.260.0040.00715.43
7.1.200.0120.00015.45
7.1.100.0030.00617.78
7.1.70.0070.00016.91
7.1.60.0100.01319.52
7.1.50.0000.01516.70
7.1.00.0000.08022.35
7.0.200.0070.00316.56
7.0.60.0030.08020.02
7.0.50.0070.08017.88
7.0.40.0100.04019.96
7.0.30.0330.04020.09
7.0.20.0400.07020.28
7.0.10.0100.07720.09
7.0.00.0130.08020.01
5.6.280.0000.03321.15
5.6.210.0130.07720.70
5.6.200.0070.04018.18
5.6.190.0030.04320.77
5.6.180.0330.07720.41
5.6.170.0330.04320.45
5.6.160.0100.07720.46
5.6.150.0070.05018.17
5.6.140.0030.08318.14
5.6.130.0070.07318.16
5.6.120.0100.05020.86
5.6.110.0070.06320.97
5.6.100.0000.06721.01
5.6.90.0070.08721.12
5.6.80.0100.08020.38
5.5.350.0130.08020.38
5.5.340.0030.06717.91
5.5.330.0100.06020.28
5.5.320.0630.06320.32
5.5.310.0270.03720.29
5.5.300.0000.05317.92
5.5.290.0030.08717.91
5.5.280.0100.08020.87
5.5.270.0130.07720.61
5.5.260.0070.04020.96
5.5.250.0070.08320.56
5.5.240.0230.04320.11

preferences:
53.7 ms | 400 KiB | 5 Q