3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Y= new DateTime(); $X= new DateTime('2000-01-01'); echo($X->format('Z') . "\n"); echo($X->format('d/m/Y') . "\n"); echo($X->format('U')); $X= new DateTime($X->format('U')); echo(' ' . $X->format('U') . "\n"); echo($X->format('d/m/Y') . "\n"); echo($X->format('Z') . "\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)
8.3.60.0090.01218.80
8.3.50.0080.00616.50
8.3.40.0090.00618.92
8.3.30.0070.00719.21
8.3.20.0040.00420.34
8.3.10.0040.00422.09
8.3.00.0070.00022.34
8.2.180.0120.00917.13
8.2.170.0090.00622.96
8.2.160.0070.00719.33
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00726.16
8.2.120.0050.00319.61
8.2.110.0030.00720.43
8.2.100.0090.00317.97
8.2.90.0040.00419.41
8.2.80.0040.00417.97
8.2.70.0080.00017.88
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00817.97
8.2.30.0080.00018.18
8.2.20.0000.00717.87
8.2.10.0000.00817.89
8.2.00.0030.00617.75
8.1.270.0040.00422.19
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00021.23
8.1.230.0110.00017.70
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0000.00717.63
8.1.180.0000.00918.87
8.1.170.0050.00318.84
8.1.160.0050.00222.20
8.1.150.0000.00718.75
8.1.140.0040.00417.55
8.1.130.0000.00817.88
8.1.120.0040.00417.71
8.1.110.0060.00317.57
8.1.100.0040.00417.58
8.1.90.0000.00817.66
8.1.80.0050.00217.63
8.1.70.0030.00317.68
8.1.60.0030.00617.70
8.1.50.0000.00817.65
8.1.40.0000.00717.64
8.1.30.0040.00417.79
8.1.20.0040.00417.61
8.1.10.0080.00017.67
8.1.00.0080.00017.54
8.0.300.0040.00418.77
8.0.290.0070.00017.00
8.0.280.0000.00718.40
8.0.270.0030.00317.25
8.0.260.0060.00017.09
8.0.250.0070.00017.29
8.0.240.0000.00817.23
8.0.230.0000.00717.16
8.0.220.0000.00717.21
8.0.210.0030.00517.16
8.0.200.0040.00417.26
8.0.190.0000.00817.22
8.0.180.0000.00717.21
8.0.170.0040.00417.06
8.0.160.0060.00317.13
8.0.150.0040.00416.96
8.0.140.0050.00217.15
8.0.130.0030.00313.55
8.0.120.0030.00517.14
8.0.110.0070.00017.21
8.0.100.0000.00717.15
8.0.90.0000.00717.23
8.0.80.0060.01017.11
8.0.70.0000.00717.16
8.0.60.0000.00817.00
8.0.50.0040.00417.10
8.0.30.0070.01217.22
8.0.20.0040.01417.43
8.0.10.0070.00017.29
8.0.00.0090.01116.87
7.4.330.0030.00315.00
7.4.320.0030.00316.68
7.4.300.0030.00316.73
7.4.290.0070.00016.73
7.4.280.0030.00316.71
7.4.270.0030.00516.79
7.4.260.0030.00316.71
7.4.250.0050.00216.60
7.4.240.0060.00216.62
7.4.230.0030.00316.46
7.4.220.0070.01316.68
7.4.210.0060.00916.74
7.4.200.0070.00016.86
7.4.190.0070.00016.88
7.4.160.0150.00016.56
7.4.150.0070.01117.40
7.4.140.0140.01317.86
7.4.130.0140.00816.71
7.4.120.0060.01416.65
7.4.110.0110.00816.78
7.4.100.0130.00316.69
7.4.90.0120.00816.71
7.4.80.0080.01219.39
7.4.70.0140.00316.80
7.4.60.0130.00316.54
7.4.50.0080.00016.44
7.4.40.0060.00622.77
7.4.30.0130.00316.80
7.4.00.0030.01015.17
7.3.330.0020.00213.23
7.3.320.0050.00013.24
7.3.310.0030.00316.27
7.3.300.0070.00016.40
7.3.290.0090.00616.35
7.3.280.0040.01316.43
7.3.270.0160.00017.40
7.3.260.0100.00716.55
7.3.250.0090.00816.60
7.3.240.0090.00616.64
7.3.230.0170.00016.63
7.3.210.0170.00616.79
7.3.200.0030.01319.39
7.3.190.0060.01516.48
7.3.180.0060.00916.61
7.3.170.0000.01516.49
7.3.160.0130.00616.41
7.3.120.0060.00614.80
7.3.10.0110.00616.54
7.3.00.0130.00616.70
7.2.330.0110.00716.63
7.2.320.0140.01016.50
7.2.310.0140.00316.66
7.2.300.0070.01016.99
7.2.290.0070.01416.76
7.2.130.0090.00716.88
7.2.120.0090.00716.97
7.2.110.0070.00716.79
7.2.100.0130.00816.75
7.2.90.0050.01316.83
7.2.80.0120.00416.94
7.2.70.0110.01016.58
7.2.60.0070.00916.89
7.2.50.0110.00516.86
7.2.40.0130.00716.73
7.2.30.0130.01016.68
7.2.20.0110.00716.89
7.2.10.0130.00316.87
7.2.00.0110.00417.97
7.1.250.0080.00815.70
7.1.200.0040.00715.69
7.1.100.0070.00717.93
7.1.70.0130.00017.05
7.1.60.0110.01519.82
7.1.50.0070.01616.85
7.1.00.0000.04022.44
7.0.200.0030.00716.73
7.0.140.0100.06722.21
7.0.60.0130.08020.05
7.0.50.0030.05317.75
7.0.40.0070.04320.24
7.0.30.0470.05320.21
7.0.20.0270.05320.31
7.0.10.0100.07720.00
7.0.00.0030.05320.00
5.6.280.0000.07720.92
5.6.210.0000.06720.59
5.6.200.0100.04018.16
5.6.190.0070.04020.61
5.6.180.0530.05720.46
5.6.170.0270.03720.46
5.6.160.0130.08020.43
5.6.150.0030.08718.29
5.6.140.0030.08318.27
5.6.130.0070.08018.16
5.6.120.0030.06720.98
5.6.110.0100.07720.97
5.6.100.0000.09721.09
5.6.90.0070.05021.07
5.6.80.0030.08020.40
5.5.350.4170.03720.38
5.5.340.0070.08017.99
5.5.330.0130.07720.37
5.5.320.0030.07720.23
5.5.310.0300.04020.23
5.5.300.0000.04317.95
5.5.290.0030.06318.08
5.5.280.0030.04720.68
5.5.270.0070.03720.73
5.5.260.0070.07720.95
5.5.250.0100.08020.66
5.5.240.0230.07720.07
5.4.450.0370.04319.56
5.4.440.0300.04719.27
5.4.430.0270.04319.41
5.4.420.0300.03019.36
5.4.410.0130.04319.43
5.4.400.0270.06319.20
5.4.390.0170.05019.24
5.4.380.0330.03319.22
5.4.370.0200.04019.15
5.4.360.0300.03718.85
5.4.350.0230.04319.13
5.4.340.0200.04319.09
5.4.320.0170.03718.99
5.4.310.0270.05319.06
5.4.300.0200.04019.23
5.4.290.0130.04319.06
5.4.280.0230.05019.24
5.4.270.0270.05719.15
5.4.260.0270.06019.14
5.4.250.0370.06719.08
5.4.240.0270.05019.18
5.4.230.0330.07318.97
5.4.220.0270.04719.22
5.4.210.0300.07318.98
5.4.200.0270.07718.98
5.4.190.0200.04019.05
5.4.180.0200.04319.06
5.4.170.0230.06719.07
5.4.160.0300.07019.20
5.4.150.0230.05019.18
5.4.140.0270.06316.36
5.4.130.0230.06716.33
5.4.120.0230.05016.39
5.4.110.0330.03716.56
5.4.100.0270.06716.60
5.4.90.0270.04316.59
5.4.80.0370.05716.60
5.4.70.0270.03316.48
5.4.60.0200.04016.49
5.4.50.0070.04316.52
5.4.40.0000.05016.23
5.4.30.0030.04716.53
5.4.20.0000.07316.32
5.4.10.0030.05716.25
5.4.00.0000.04315.80
5.3.290.0130.05714.75
5.3.280.0330.06714.68
5.3.270.0230.04014.51
5.3.260.0270.07714.57
5.3.250.0200.04314.65
5.3.240.0200.06314.68
5.3.230.0200.05714.81
5.3.220.0200.04014.48
5.3.210.0270.07014.78
5.3.200.0370.04014.61
5.3.190.0300.06314.57
5.3.180.0270.07014.56
5.3.170.0330.07014.78
5.3.160.0200.04014.47
5.3.150.0270.06314.46
5.3.140.0030.06014.57
5.3.130.0030.03714.52
5.3.120.0030.05014.76
5.3.110.0100.04314.45
5.3.100.0000.04714.02
5.3.90.0030.04714.01
5.3.80.0000.04314.13
5.3.70.0030.04714.17
5.3.60.0030.07314.23
5.3.50.0000.05714.19
5.3.40.0070.04014.20
5.3.30.0100.03713.96
5.3.20.0000.05313.60
5.3.10.0030.06013.56
5.3.00.0070.04013.55
5.2.170.0030.03311.96
5.2.160.0070.03311.96
5.2.150.0130.05011.96
5.2.140.0100.03711.96
5.2.130.0070.05011.96
5.2.120.0000.06711.96
5.2.110.0000.06311.96
5.2.100.0070.03011.96
5.2.90.0070.05711.96
5.2.80.0070.05711.96
5.2.70.0030.05711.96
5.2.60.0030.05711.96
5.2.50.0100.03711.96
5.2.40.0000.04711.96
5.2.30.0030.03311.96
5.2.20.0030.06011.96
5.2.10.0000.04011.96
5.2.00.0070.03711.96
5.1.60.0000.03011.96
5.1.50.0070.03711.96
5.1.40.0030.02711.96
5.1.30.0070.03011.96
5.1.20.0030.03311.96
5.1.10.0170.02311.96
5.1.00.0000.04011.96
5.0.50.0100.04011.96
5.0.40.0030.02011.96
5.0.30.0000.03311.96
5.0.20.0030.02711.96
5.0.10.0070.02311.96
5.0.00.0070.03311.96
4.4.90.0000.03711.96
4.4.80.0000.03711.96
4.4.70.0000.03711.96
4.4.60.0030.03011.96
4.4.50.0030.03311.96
4.4.40.0000.02311.96
4.4.30.0000.02011.96
4.4.20.0000.02011.96
4.4.10.0000.02311.96
4.4.00.0000.04311.96
4.3.110.0070.01711.96
4.3.100.0000.03311.96
4.3.90.0000.02011.96
4.3.80.0070.04311.96
4.3.70.0000.03311.96
4.3.60.0070.02011.96
4.3.50.0030.02711.96
4.3.40.0030.05011.96
4.3.30.0000.03711.96
4.3.20.0000.03311.96
4.3.10.0030.02011.96
4.3.00.0000.03311.96

preferences:
51.82 ms | 400 KiB | 5 Q