3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime("first day of this month"); echo $dt->format("Y-m-d H:i:s\n"); $dt->add(new DateInterval("P1D")); echo $dt->format("Y-m-d H:i:s\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)
8.3.60.0070.00716.50
8.3.50.0100.01217.38
8.3.40.0040.01118.70
8.3.30.0140.00718.98
8.3.20.0040.00418.86
8.3.10.0080.00018.87
8.3.00.0000.00819.38
8.2.180.0070.01116.50
8.2.170.0140.00322.96
8.2.160.0070.00721.14
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0050.00320.96
8.2.110.0030.00621.06
8.2.100.0100.00018.03
8.2.90.0000.01021.20
8.2.80.0040.00419.37
8.2.70.0080.00017.63
8.2.60.0040.00418.16
8.2.50.0040.00418.07
8.2.40.0000.00918.28
8.2.30.0030.00618.21
8.2.20.0040.00417.82
8.2.10.0040.00417.75
8.2.00.0030.00717.79
8.1.280.0100.00325.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.65
8.1.230.0040.00720.97
8.1.220.0080.00017.77
8.1.210.0100.00018.79
8.1.200.0000.00917.48
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0040.00418.89
8.1.160.0040.00418.84
8.1.150.0070.00018.86
8.1.140.0050.00217.55
8.1.130.0030.00317.90
8.1.120.0050.00317.71
8.1.110.0040.00417.63
8.1.100.0030.00517.56
8.1.90.0000.00717.64
8.1.80.0040.00417.56
8.1.70.0030.00317.57
8.1.60.0040.00417.65
8.1.50.0080.00017.48
8.1.40.0000.00817.65
8.1.30.0050.00317.79
8.1.20.0040.00417.66
8.1.10.0030.00617.80
8.1.00.0070.00017.70
8.0.300.0070.00020.04
8.0.290.0000.00816.88
8.0.280.0030.00318.59
8.0.270.0030.00317.26
8.0.260.0000.00717.13
8.0.250.0070.00017.10
8.0.240.0000.00717.13
8.0.230.0030.00317.04
8.0.220.0030.00317.11
8.0.210.0030.00317.00
8.0.200.0000.00717.02
8.0.190.0040.00417.17
8.0.180.0030.00317.11
8.0.170.0030.00717.12
8.0.160.0040.00417.12
8.0.150.0030.00516.97
8.0.140.0070.00316.91
8.0.130.0000.00513.45
8.0.120.0000.00716.98
8.0.110.0070.00017.10
8.0.100.0030.00516.89
8.0.90.0080.00016.98
8.0.80.0090.00617.01
8.0.70.0030.00516.97
8.0.60.0040.00416.91
8.0.50.0040.00417.11
8.0.30.0120.00917.29
8.0.20.0090.01017.37
8.0.10.0000.00717.27
8.0.00.0170.00716.82
7.4.330.0050.00013.18
7.4.320.0040.00416.74
7.4.300.0000.00716.64
7.4.290.0000.00716.60
7.4.280.0030.00516.79
7.4.270.0050.00216.73
7.4.260.0000.00513.34
7.4.250.0030.00616.60
7.4.240.0050.00216.57
7.4.230.0000.00716.84
7.4.220.0100.01316.55
7.4.210.0100.00616.69
7.4.200.0040.00416.85
7.4.190.0030.00316.78
7.4.160.0090.00616.56
7.4.150.0040.01416.82
7.4.140.0080.00916.65
7.4.130.0130.00516.54
7.4.120.0130.00716.75
7.4.110.0140.00316.77
7.4.100.0110.00616.84
7.4.90.0100.01316.55
7.4.80.0160.00619.39
7.4.70.0070.01016.73
7.4.60.0120.00316.67
7.4.50.0070.00716.50
7.4.40.0060.00616.78
7.4.30.0080.00816.65
7.4.10.0060.01315.12
7.4.00.0140.00515.18
7.3.330.0030.00313.21
7.3.320.0050.00013.25
7.3.310.0070.00016.18
7.3.300.0070.00016.14
7.3.290.0070.00716.47
7.3.280.0100.00916.37
7.3.270.0130.00916.53
7.3.260.0070.01016.36
7.3.250.0100.01016.55
7.3.240.0160.00616.48
7.3.230.0100.00616.48
7.3.210.0160.00716.53
7.3.200.0090.01316.60
7.3.190.0130.00716.68
7.3.180.0070.01316.48
7.3.170.0060.01516.31
7.3.160.0060.01116.63
7.3.130.0100.01014.73
7.3.120.0040.01315.00
7.3.110.0040.01414.88
7.3.100.0070.00715.02
7.3.90.0060.00614.98
7.3.80.0050.00514.90
7.3.70.0060.01014.76
7.3.60.0090.00014.95
7.3.50.0030.01114.94
7.3.40.0070.00714.87
7.3.30.0110.00414.98
7.3.20.0040.01116.52
7.3.10.0090.00616.81
7.3.00.0000.01016.52
7.2.330.0130.01016.73
7.2.320.0030.01516.82
7.2.310.0120.00616.75
7.2.300.0060.00916.90
7.2.290.0100.00716.49
7.2.260.0040.01515.52
7.2.250.0100.00715.06
7.2.240.0150.00015.32
7.2.230.0120.00615.18
7.2.220.0130.00315.41
7.2.210.0060.00315.32
7.2.200.0060.00314.88
7.2.190.0030.01114.85
7.2.180.0090.00415.32
7.2.170.0070.00715.23
7.2.160.0040.00715.11
7.2.150.0040.01117.23
7.2.140.0040.01117.23
7.2.130.0000.01217.14
7.2.120.0040.00817.20
7.2.110.0030.00616.98
7.2.100.0040.00817.22
7.2.90.0030.01016.89
7.2.80.0060.01017.32
7.2.70.0070.00317.21
7.2.60.0030.01117.20
7.2.50.0070.00717.12
7.2.40.0070.00317.25
7.2.30.0000.01616.84
7.2.20.0060.00317.14
7.2.10.0070.01016.96
7.2.00.0030.00818.34
7.1.330.0090.00616.07
7.1.320.0070.01015.47
7.1.310.0060.00915.94
7.1.300.0030.01415.75
7.1.290.0030.01015.74
7.1.280.0110.00015.75
7.1.270.0040.00815.85
7.1.260.0060.00315.76
7.1.250.0000.01215.53
7.1.240.0070.00715.69
7.1.230.0040.00715.70
7.1.220.0070.00715.74
7.1.210.0040.00415.73
7.1.200.0000.01315.76
7.1.190.0070.00315.87
7.1.180.0000.01515.81
7.1.170.0040.00816.02
7.1.160.0030.00715.72
7.1.150.0030.00915.74
7.1.140.0100.00715.68
7.1.130.0030.00615.98
7.1.120.0030.00615.83
7.1.110.0070.00315.84
7.1.100.0030.00817.22
7.1.90.0030.00715.62
7.1.80.0030.00615.93
7.1.70.0080.00516.43
7.1.60.0070.01017.59
7.1.50.0140.00825.36
7.1.40.0030.01015.97
7.1.30.0030.01015.93
7.1.20.0030.00715.94
7.1.10.0070.01015.76
7.1.00.0020.03518.99
7.0.330.0100.01015.45
7.0.320.0000.00915.42
7.0.310.0030.00715.14
7.0.300.0090.00015.44
7.0.290.0100.00315.56
7.0.280.0060.01015.19
7.0.270.0000.01115.37
7.0.260.0060.00615.43
7.0.250.0000.01315.58
7.0.240.0140.00315.26
7.0.230.0060.00615.73
7.0.220.0060.00615.35
7.0.210.0000.00815.45
7.0.200.0030.01015.28
7.0.190.0000.01015.59
7.0.180.0070.00715.40
7.0.170.0080.00015.22
7.0.160.0080.00315.36
7.0.150.0000.01015.60
7.0.140.0010.04118.70
7.0.130.0070.01015.54
7.0.120.0000.03618.81
7.0.110.0040.01115.52
7.0.100.0000.01215.47
7.0.90.0000.01115.49
7.0.80.0030.01115.47
7.0.70.0000.00815.48
7.0.60.0070.03717.70
7.0.50.0070.03216.81
7.0.40.0090.04616.67
7.0.30.0100.04816.75
7.0.20.0090.02516.96
7.0.10.0200.02716.74
7.0.00.0100.04516.80
5.6.400.0100.00314.29
5.6.390.0100.00314.44
5.6.380.0120.00414.54
5.6.370.0100.00314.32
5.6.360.0060.00614.50
5.6.350.0030.00914.52
5.6.340.0090.00614.37
5.6.330.0030.00714.53
5.6.320.0070.00714.25
5.6.310.0000.01414.62
5.6.300.0060.00314.36
5.6.290.0070.01014.41
5.6.280.0090.00614.39
5.6.270.0110.00414.54
5.6.260.0070.00614.36
5.6.250.0060.00914.50
5.6.240.0090.00614.46
5.6.230.0040.00814.50
5.6.220.0040.00414.23
5.6.210.0080.04217.49
5.6.200.0030.03116.34
5.6.190.0060.04317.66
5.6.180.0170.02317.54
5.6.170.0130.03817.43
5.6.160.0090.04017.59
5.6.150.0060.04116.27
5.6.140.0070.02216.27
5.6.130.0050.03416.21
5.6.120.0070.04517.69
5.6.110.0030.03417.73
5.6.100.0070.03517.90
5.6.90.0100.04017.73
5.6.80.0030.04817.43
5.6.70.0180.03317.26
5.6.60.0030.00814.23
5.6.50.0030.00714.18
5.6.40.0060.00614.45
5.6.30.0000.01214.38
5.6.20.0070.00714.30
5.6.10.0090.00614.26
5.6.00.0090.00314.43
5.5.380.0000.01114.03
5.5.370.0030.01114.46
5.5.360.0070.00314.21
5.5.350.0150.04017.50
5.5.340.0030.03316.20
5.5.330.0080.03117.14
5.5.320.0100.03217.41
5.5.310.0150.02817.16
5.5.300.0030.04716.36
5.5.290.0090.03816.24
5.5.280.0030.04517.45
5.5.270.0040.03217.68
5.5.260.0070.02317.65
5.5.250.0100.04417.45
5.5.240.0130.02517.16
5.5.230.0060.00614.45
5.5.220.0070.01014.08
5.5.210.0070.00314.13
5.5.200.0030.00814.03
5.5.190.0030.01014.41
5.5.180.0090.00914.43
5.5.170.0090.00614.23
5.5.160.0030.01014.34
5.5.150.0000.00814.18
5.5.140.0070.01014.01
5.5.130.0080.00714.55
5.5.120.0030.00814.41
5.5.110.0070.00314.47
5.5.100.0030.01414.44
5.5.90.0100.00714.55
5.5.80.0000.01614.52
5.5.70.0040.00714.18
5.5.60.0060.00613.85
5.5.50.0090.00614.30
5.5.40.0110.00314.43
5.5.30.0060.00314.18
5.5.20.0000.01014.27
5.5.10.0040.00814.53
5.5.00.0040.00414.27
5.4.450.0090.04015.15
5.4.440.0080.03515.36
5.4.430.0050.03915.14
5.4.420.0020.03015.30
5.4.410.0050.03015.20
5.4.400.0060.03415.19
5.4.390.0060.04115.08
5.4.380.0050.03715.14
5.4.370.0110.03515.08
5.4.360.0070.02914.80
5.4.350.0060.03214.91
5.4.340.0050.03315.09
5.4.330.0030.00310.73
5.4.320.0100.02214.98
5.4.310.0020.02415.07
5.4.300.0030.03115.04
5.4.290.0030.02415.16
5.4.280.0070.03215.13
5.4.270.0070.02415.13
5.4.260.0080.03015.11
5.4.250.0060.04214.86
5.4.240.0090.03515.07
5.4.230.0090.03515.05
5.4.220.0090.02214.84
5.4.210.0130.03615.09
5.4.200.0050.02015.02
5.4.190.0030.02214.94
5.4.180.0050.03915.00
5.4.170.0110.04014.80
5.4.160.0030.04415.12
5.4.150.0080.03615.14
5.4.140.0020.02913.67
5.4.130.0030.02213.70
5.4.120.0080.03113.49
5.4.110.0100.04013.89
5.4.100.0000.02713.64
5.4.90.0050.03513.50
5.4.80.0060.03313.57
5.4.70.0090.02713.73
5.4.60.0060.04113.71
5.4.50.0100.03613.69
5.4.40.0060.02713.56
5.4.30.0030.02913.65
5.4.20.0060.02013.69
5.4.10.0130.03113.75
5.4.00.0020.02613.53
5.3.290.0050.02512.61
5.3.280.0050.04012.62
5.3.270.0000.04612.68
5.3.260.0020.03012.67
5.3.250.0080.03612.59
5.3.240.0020.03012.59
5.3.230.0070.02712.52
5.3.220.0020.02712.57
5.3.210.0070.03712.56
5.3.200.0070.03712.55
5.3.190.0060.03012.57
5.3.180.0060.03512.57
5.3.170.0050.02812.71
5.3.160.0020.03712.54
5.3.150.0000.04512.55
5.3.140.0050.03512.57
5.3.130.0050.03812.56
5.3.120.0060.02912.49
5.3.110.0060.02212.55
5.3.100.0060.02312.30
5.3.90.0080.01812.29
5.3.80.0020.02212.23
5.3.70.0040.02112.23
5.3.60.0080.03712.31
5.3.50.0060.03612.19
5.3.40.0030.03112.22
5.3.30.0030.04012.25
5.3.20.0070.02312.13
5.3.10.0050.02012.11
5.3.00.0030.02312.10
5.2.170.0170.04711.19
5.2.160.0030.04311.30
5.2.150.0130.03711.29
5.2.140.0030.04011.06
5.2.130.0070.06011.16
5.2.120.0000.05311.15
5.2.110.0000.06711.09
5.2.100.0100.06011.07
5.2.90.0070.03311.02
5.2.80.0000.03311.16
5.2.70.0030.06711.14
5.2.60.0070.05011.00
5.2.50.0170.05011.05
5.2.40.0030.06011.05
5.2.30.0100.04011.14
5.2.20.0100.02310.97
5.2.10.0100.05710.86
5.2.00.0000.03010.72
5.1.60.0070.02010.00
5.1.50.0070.03310.00
5.1.40.0100.0479.82
5.1.30.0100.02010.33
5.1.20.0030.06010.35
5.1.10.0030.0639.96
5.1.00.0000.04010.06
5.0.50.0030.0508.59
5.0.40.0130.0378.48
5.0.30.0000.0708.27
5.0.20.0100.0278.27
5.0.10.0000.0478.27
5.0.00.0000.0708.27
4.4.90.0000.0178.27
4.4.80.0030.0278.27
4.4.70.0030.0238.27
4.4.60.0030.0238.27
4.4.50.0030.0238.27
4.4.40.0000.0478.27
4.4.30.0070.0208.27
4.4.20.0030.0278.27
4.4.10.0000.0378.27
4.4.00.0030.0438.27
4.3.110.0030.0308.27
4.3.100.0100.0308.27
4.3.90.0030.0238.27
4.3.80.0030.0408.27
4.3.70.0100.0208.27
4.3.60.0000.0208.27
4.3.50.0030.0138.27
4.3.40.0000.0238.27
4.3.30.0030.0378.27
4.3.20.0030.0378.27
4.3.10.0030.0338.27
4.3.00.0000.0308.27

preferences:
52.71 ms | 404 KiB | 6 Q