3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(new \DateTime(), 1);

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)
8.3.40.0110.00418.97
8.3.30.0040.01119.09
8.3.20.0040.00420.38
8.3.10.0080.00021.92
8.3.00.0030.00522.43
8.2.170.0070.00722.96
8.2.160.0030.01019.25
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0030.01026.16
8.2.120.0060.00319.36
8.2.110.0030.00620.27
8.2.100.0080.00419.57
8.2.90.0050.00319.21
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0060.00317.92
8.2.50.0060.00318.07
8.2.40.0000.00720.07
8.2.30.0000.00717.98
8.2.20.0000.00717.84
8.2.10.0040.00417.75
8.2.00.0000.00717.68
8.1.270.0040.00422.07
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00721.18
8.1.230.0040.00817.64
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0060.00317.41
8.1.180.0000.00918.70
8.1.170.0030.00618.59
8.1.160.0030.00522.06
8.1.150.0070.00018.61
8.1.140.0040.00417.53
8.1.130.0030.00517.81
8.1.120.0030.00317.59
8.1.110.0040.00417.49
8.1.100.0040.00417.53
8.1.90.0030.00517.48
8.1.80.0030.00417.52
8.1.70.0000.00717.48
8.1.60.0040.00417.55
8.1.50.0020.00517.53
8.1.40.0030.00617.39
8.1.30.0000.00817.63
8.1.20.0040.00417.56
8.1.10.0000.00717.68
8.1.00.0030.00617.55
8.0.300.0000.00718.77
8.0.290.0060.00316.87
8.0.280.0070.00018.37
8.0.270.0030.00317.20
8.0.260.0060.00016.89
8.0.250.0000.00717.11
8.0.240.0000.00717.13
8.0.230.0020.00517.03
8.0.220.0030.00316.95
8.0.210.0030.00317.00
8.0.200.0030.00316.98
8.0.190.0000.00716.94
8.0.180.0070.00016.99
8.0.170.0040.00416.92
8.0.160.0070.00016.95
8.0.150.0040.00416.86
8.0.140.0050.00316.85
8.0.130.0000.00713.31
8.0.120.0000.00716.96
8.0.110.0050.00316.89
8.0.100.0000.00716.96
8.0.90.0040.00417.01
8.0.80.0000.01516.84
8.0.70.0040.00416.90
8.0.60.0040.00416.77
8.0.50.0050.00316.97
8.0.30.0090.00917.13
8.0.20.0130.00617.41
8.0.10.0030.00517.15
8.0.00.0110.01116.93
7.4.330.0000.00615.00
7.4.320.0000.00716.61
7.4.300.0040.00416.40
7.4.290.0080.00016.65
7.4.280.0030.00316.52
7.4.270.0030.00316.43
7.4.260.0000.00816.62
7.4.250.0040.00416.36
7.4.240.0040.00416.56
7.4.230.0070.00016.41
7.4.220.0120.00616.63
7.4.210.0100.00816.51
7.4.200.0040.00416.58
7.4.190.0040.00416.74
7.4.160.0120.00416.56
7.4.150.0100.00717.40
7.4.140.0070.01117.86
7.4.130.0060.01316.58
7.4.120.0060.01016.51
7.4.110.0140.01116.70
7.4.100.0110.00716.69
7.4.90.0140.01016.68
7.4.80.0080.00819.39
7.4.70.0100.00616.39
7.4.60.0070.01016.62
7.4.50.0040.00416.56
7.4.40.0000.01622.77
7.4.30.0060.00916.58
7.4.00.0060.00914.96
7.3.330.0050.00213.14
7.3.320.0000.00513.00
7.3.310.0020.00516.28
7.3.300.0030.00316.31
7.3.290.0090.00916.30
7.3.280.0090.00816.26
7.3.270.0100.00717.40
7.3.260.0090.01516.61
7.3.250.0110.00616.36
7.3.240.0200.00316.41
7.3.230.0000.01616.59
7.3.210.0100.00716.16
7.3.200.0090.01219.39
7.3.190.0130.01016.72
7.3.180.0180.00716.53
7.3.170.0090.00616.58
7.3.160.0100.00516.33
7.3.120.0040.01114.76
7.2.330.0100.00716.73
7.2.320.0130.00616.69
7.2.310.0120.01216.53
7.2.300.0090.00916.66
7.2.290.0130.00316.78
7.2.60.0030.01016.98
7.2.00.0070.00719.23
7.1.200.0030.00615.71
7.1.100.0000.01318.27
7.1.70.0030.00717.01
7.1.60.0180.00719.82
7.1.50.0110.01516.93
7.1.00.0000.03722.33
7.0.200.0030.00616.86
7.0.140.0030.07322.07
7.0.110.0100.08319.92
7.0.100.0030.09019.81
7.0.90.0570.08720.00
7.0.80.0470.08019.88
7.0.70.0470.07319.78
7.0.60.0430.08019.86
7.0.50.0570.07720.26
7.0.40.0100.06720.14
7.0.30.0070.08319.91
7.0.20.0100.05019.98
7.0.10.0100.07720.22
7.0.00.0130.07719.86
5.6.280.0030.07020.81
5.6.250.0100.08320.68
5.6.240.0000.09020.61
5.6.230.0030.04320.65
5.6.220.0070.08020.47
5.6.210.0130.07320.64
5.6.200.0030.05320.91
5.6.190.0100.07721.07
5.6.180.0200.07020.86
5.6.170.0270.06721.02
5.6.160.0030.09320.93
5.6.150.0100.08020.90
5.6.140.0070.07720.99
5.6.130.0100.07320.93
5.6.120.0070.05321.05
5.6.110.0000.05720.98
5.6.100.0170.06720.91
5.6.90.0200.07020.88
5.6.80.0030.07720.61
5.6.70.0170.06720.34
5.6.60.0100.06720.21
5.6.50.0100.07320.47
5.6.40.0030.08720.38
5.6.30.0100.08020.23
5.6.20.0070.07020.48
5.6.10.0100.08020.38
5.6.00.0100.07720.35
5.5.380.0030.07720.23
5.5.370.0100.06020.51
5.5.360.0070.07720.47
5.5.350.0070.08020.35
5.5.340.0100.07020.75
5.5.330.0100.07720.84
5.5.320.0030.08320.75
5.5.310.0170.07720.61
5.5.300.0230.06720.68
5.5.290.0030.05320.81
5.5.280.0000.08720.84
5.5.270.0100.07720.80
5.5.260.0100.08020.83
5.5.250.0030.08320.72
5.5.240.0070.07320.16
5.5.230.0070.06720.35
5.5.220.0130.07320.18
5.5.210.0100.07320.21
5.5.200.0070.08020.25
5.5.190.0130.05720.25
5.5.180.0000.05320.31
5.5.160.0130.05720.24
5.5.150.0200.06720.13
5.5.140.0030.07720.07
5.5.130.0170.06720.26
5.5.120.0170.06320.27
5.5.110.0130.06020.09
5.5.100.0070.08020.00
5.5.90.0070.07320.15
5.5.80.0100.03320.08
5.5.70.0070.05020.01
5.5.60.0000.04320.09
5.5.50.0030.04320.06
5.5.40.0030.03720.12
5.5.30.0070.03720.18
5.5.20.0070.04019.94
5.5.10.0030.04020.16
5.5.00.0000.06319.94
5.4.450.0130.07319.51
5.4.440.0070.07019.27
5.4.430.0000.05719.39
5.4.420.0070.04719.34
5.4.410.0200.06719.39
5.4.400.0030.07719.27
5.4.390.0070.07718.95
5.4.380.0030.08018.93
5.4.370.0070.04318.93
5.4.360.0070.04719.09
5.4.350.0130.07018.98
5.4.340.0130.07319.07
5.4.320.0070.07319.25
5.4.310.0100.07019.25
5.4.300.0070.07319.07
5.4.290.0200.06319.10
5.4.280.0100.07318.95
5.4.270.0070.08018.92
5.4.260.0070.07019.00
5.4.250.0030.04719.15
5.4.240.0100.03319.00
5.4.230.0000.04018.94
5.4.220.0030.04718.98
5.4.210.0030.03719.11
5.4.200.0030.04319.09
5.4.190.0070.03319.09
5.4.180.0070.03318.97
5.4.170.0000.04019.26
5.4.160.0000.04019.10
5.4.150.0000.04319.07
5.4.140.0030.03316.37
5.4.130.0030.04016.22
5.4.120.0030.03316.46
5.4.110.0070.04316.58
5.4.100.0030.03716.41
5.4.90.0070.03016.43
5.4.80.0000.03716.52
5.4.70.0070.03316.53
5.4.60.0000.03716.35
5.4.50.0000.03716.33
5.4.40.0030.03716.41
5.4.30.0030.03716.34
5.4.20.0070.05716.33
5.4.10.0000.03716.46
5.4.00.0100.04015.84
5.3.290.0130.06714.49
5.3.280.0030.03714.54
5.3.270.0000.04014.70
5.3.260.0000.04014.39
5.3.250.0030.03714.41
5.3.240.0070.04014.70
5.3.230.0100.05314.44
5.3.220.0030.04014.62
5.3.210.0100.04314.44
5.3.200.0030.03314.35
5.3.190.0030.04314.66
5.3.180.0000.05014.65
5.3.170.0070.06314.35
5.3.160.0070.06314.34
5.3.150.0030.05014.45
5.3.140.0030.04714.38
5.3.130.0070.03314.49
5.3.120.0030.03714.42
5.3.110.0000.03714.33
5.3.100.0030.03714.05
5.3.90.0100.05314.09
5.3.80.0070.03313.88
5.3.70.0030.05014.07
5.3.60.0070.03313.79
5.3.50.0030.03313.96
5.3.40.0070.03013.84
5.3.30.0070.03313.79
5.3.20.0100.03013.79
5.3.10.0000.03713.72
5.3.00.0030.03313.43
5.2.170.0000.03311.79
5.2.160.0000.03011.79
5.2.150.0000.03011.79
5.2.140.0030.02711.79
5.2.130.0030.02711.79
5.2.120.0030.02711.79
5.2.110.0000.03311.79
5.2.100.0030.03711.79
5.2.90.0100.03711.79
5.2.80.0000.03011.79
5.2.70.0030.05311.79
5.2.60.0000.03011.79
5.2.50.0030.03011.79
5.2.40.0030.02711.79
5.2.30.0030.02711.79
5.2.20.0000.03011.79
5.2.10.0030.03311.79
5.2.00.0030.02311.79
5.1.60.0000.02311.79
5.1.50.0000.03711.79
5.1.40.0030.03711.79
5.1.30.0100.04311.79
5.1.20.0000.05711.79
5.1.10.0070.05311.79
5.1.00.0030.05311.79
5.0.50.0030.04711.79
5.0.40.0000.03011.79
5.0.30.0030.04011.79
5.0.20.0030.04711.79
5.0.10.0100.03711.79
5.0.00.0030.06311.79
4.4.90.0000.01311.79
4.4.80.0030.01311.79
4.4.70.0030.01311.79
4.4.60.0000.01711.79
4.4.50.0000.01711.79
4.4.40.0030.03311.79
4.4.30.0000.02011.79
4.4.20.0030.03311.79
4.4.10.0000.02711.79
4.4.00.0000.03711.79
4.3.110.0070.02711.79
4.3.100.0070.03011.79
4.3.90.0070.03011.79
4.3.80.0000.04011.79
4.3.70.0000.03711.79
4.3.60.0070.03011.79
4.3.50.0030.03311.79
4.3.40.0030.04711.79
4.3.30.0000.03711.79
4.3.20.0000.03711.79
4.3.10.0000.03011.79
4.3.00.0000.03711.79

preferences:
43.5 ms | 400 KiB | 5 Q