3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new DateTime('2015-03-01'); $d2 = new DateTime('2015-03-01'); $df = $d1->diff($d2); var_dump($df->days, !!$df->invert);

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)
8.3.60.0070.00718.43
8.3.50.0110.01121.21
8.3.40.0190.00318.91
8.3.30.0060.00918.98
8.3.20.0040.00420.33
8.3.10.0040.00423.48
8.3.00.0050.00319.08
8.2.180.0180.00016.50
8.2.170.0170.00022.96
8.2.160.0100.00722.12
8.2.150.0050.00324.18
8.2.140.0050.00224.66
8.2.130.0000.00826.16
8.2.120.0050.00221.03
8.2.110.0100.00720.41
8.2.100.0090.00317.91
8.2.90.0080.00018.16
8.2.80.0050.00317.97
8.2.70.0060.00317.93
8.2.60.0000.00818.16
8.2.50.0040.00419.34
8.2.40.0100.00021.18
8.2.30.0050.00219.36
8.2.20.0050.00217.75
8.2.10.0000.00818.06
8.2.00.0070.00017.95
8.1.280.0090.00625.92
8.1.270.0040.00418.90
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0050.00522.54
8.1.230.0080.00322.68
8.1.220.0000.00817.74
8.1.210.0000.01018.85
8.1.200.0000.00917.38
8.1.190.0040.00417.36
8.1.180.0070.00018.80
8.1.170.0040.00418.79
8.1.160.0040.00419.06
8.1.150.0040.00419.01
8.1.140.0040.00417.55
8.1.130.0030.00317.90
8.1.120.0030.00317.54
8.1.110.0060.00317.64
8.1.100.0000.00717.64
8.1.90.0080.00017.55
8.1.80.0040.00417.69
8.1.70.0000.00717.52
8.1.60.0000.01017.59
8.1.50.0050.00317.63
8.1.40.0060.00317.69
8.1.30.0000.00817.73
8.1.20.0040.00417.88
8.1.10.0000.00817.63
8.1.00.0000.00817.61
8.0.300.0000.00719.86
8.0.290.0080.00016.88
8.0.280.0030.00318.53
8.0.270.0070.00017.27
8.0.260.0040.00417.34
8.0.250.0030.00417.18
8.0.240.0030.00317.24
8.0.230.0030.00317.02
8.0.220.0000.00717.04
8.0.210.0030.00317.00
8.0.200.0030.00317.15
8.0.190.0000.00717.04
8.0.180.0030.00517.13
8.0.170.0040.00417.12
8.0.160.0000.00717.01
8.0.150.0050.00317.09
8.0.140.0040.00417.04
8.0.130.0030.00513.45
8.0.120.0080.00017.07
8.0.110.0050.00317.09
8.0.100.0000.00717.07
8.0.90.0000.00817.05
8.0.80.0100.01317.06
8.0.70.0040.00416.94
8.0.60.0000.00817.11
8.0.50.0070.00016.88
8.0.30.0140.00617.19
8.0.20.0080.01017.40
8.0.10.0000.00717.29
8.0.00.0100.01016.86
7.4.330.0050.00015.03
7.4.320.0030.00316.65
7.4.300.0000.00616.73
7.4.290.0030.00316.78
7.4.280.0040.00416.78
7.4.270.0030.00316.64
7.4.260.0030.00316.65
7.4.250.0040.00416.66
7.4.240.0020.00516.66
7.4.230.0000.00716.63
7.4.220.0090.00916.70
7.4.210.0000.01416.76
7.4.200.0030.00316.54
7.4.160.0130.00316.74
7.4.150.0090.00917.40
7.4.140.0150.01017.86
7.4.130.0060.01216.69
7.4.120.0090.00816.71
7.4.110.0160.00316.59
7.4.100.0090.00916.58
7.4.90.0100.00716.54
7.4.80.0100.01419.39
7.4.70.0030.01216.58
7.4.60.0080.00816.58
7.4.50.0040.00416.54
7.4.40.0060.00916.55
7.4.30.0100.01216.66
7.4.00.0040.00814.83
7.3.330.0030.00313.11
7.3.320.0000.00513.21
7.3.310.0040.00416.33
7.3.300.0040.00416.27
7.3.290.0060.00816.30
7.3.280.0060.01116.24
7.3.270.0140.01017.40
7.3.260.0090.00916.46
7.3.250.0110.00616.40
7.3.240.0070.01016.50
7.3.230.0190.00816.56
7.3.210.0060.01416.18
7.3.200.0030.01319.39
7.3.190.0030.01316.45
7.3.180.0120.00616.50
7.3.170.0170.00316.50
7.3.160.0130.00316.57
7.2.330.0110.00716.49
7.2.320.0130.00616.61
7.2.310.0130.00716.65
7.2.300.0030.01316.77
7.2.290.0150.00316.67
7.2.110.0050.02316.54
7.2.60.0060.01016.70
7.2.00.0250.00019.34
7.1.200.0040.00415.84
7.1.100.0060.00618.42
7.1.70.0000.00817.00
7.1.60.0130.01319.22
7.1.50.0240.01034.79
7.1.00.0070.07322.35
7.0.200.0050.00816.93
7.0.140.0030.04322.09
7.0.60.0000.05019.98
7.0.50.0030.04717.79
7.0.40.0100.08020.06
7.0.30.0200.04720.13
7.0.20.0200.08320.13
7.0.10.0100.08320.12
7.0.00.0000.05020.17
5.6.280.0030.07321.12
5.6.210.0170.07320.46
5.6.200.0100.08718.10
5.6.190.0030.04720.33
5.6.180.4130.05020.44
5.6.170.0370.06720.50
5.6.160.0170.07320.50
5.6.150.0030.04018.16
5.6.140.0100.03718.11
5.6.130.0130.05318.24
5.6.120.0100.06720.98
5.6.110.0130.07321.04
5.6.100.0070.07721.07
5.6.90.0070.08321.07
5.6.80.0130.07020.40
5.6.70.0300.07720.38
5.5.350.0000.04320.48
5.5.340.0070.03717.98
5.5.330.0100.07020.48
5.5.320.0270.05720.17
5.5.310.0200.08020.41
5.5.300.0030.08717.88
5.5.290.0100.08017.95
5.5.280.0100.08320.87
5.5.270.0100.07020.86
5.5.260.0030.04320.82
5.5.250.0030.05720.76
5.5.240.0030.04020.28
5.4.450.0030.03719.50
5.4.440.0000.04019.55
5.4.430.0070.03719.23
5.4.420.0000.04019.38
5.4.410.0000.06319.29
5.4.400.0070.07318.93
5.4.390.0030.06719.21
5.4.380.0000.07719.22
5.4.370.0030.07719.08
5.4.360.0100.07719.25
5.4.350.0070.07719.24
5.4.340.0070.07718.83
5.4.320.0030.06718.93
5.4.310.0030.07319.09
5.4.300.0070.07719.16
5.4.290.0130.05018.78
5.4.280.0070.07019.16
5.4.270.0070.07318.92
5.4.260.0070.06019.24
5.4.250.0030.05019.09
5.4.240.0030.05719.24
5.4.230.0030.05019.24
5.4.220.0130.06319.11
5.4.210.0030.07018.91
5.4.200.0070.05318.91
5.4.190.0030.07319.07
5.4.180.0070.06019.12
5.4.170.0030.06719.04
5.4.160.0030.06719.07
5.4.150.0100.07018.91
5.4.140.0000.06316.40
5.4.130.0030.04016.41
5.4.120.0000.06716.32
5.4.110.0070.07016.27
5.4.100.0030.06716.24
5.4.90.0070.06316.39
5.4.80.0070.06716.44
5.4.70.0030.05316.10
5.4.60.0000.04716.36
5.4.50.0030.07316.36
5.4.40.0070.07016.47
5.4.30.0100.05316.16
5.4.20.0070.06016.39
5.4.10.0070.07016.36
5.4.00.0100.05315.90
5.3.290.0000.06014.76
5.3.280.0070.05714.64
5.3.270.0000.07014.65
5.3.260.0000.06014.51
5.3.250.0000.06714.45
5.3.240.0000.04714.58
5.3.230.0000.06014.64
5.3.220.0000.05714.51
5.3.210.0030.07014.51
5.3.200.0100.07714.42
5.3.190.0000.05014.44
5.3.180.0000.08314.59
5.3.170.0000.07014.50
5.3.160.0070.05014.39
5.3.150.0070.05014.40
5.3.140.0000.08014.38
5.3.130.0070.07714.38
5.3.120.0100.05714.43
5.3.110.0000.08314.38
5.3.100.0000.06013.89
5.3.90.0030.06714.07
5.3.80.0070.06013.86
5.3.70.0000.07014.06
5.3.60.0030.04313.83
5.3.50.0070.07013.78
5.3.40.0030.04013.97
5.3.30.0070.07013.91
5.3.20.0030.04013.47
5.3.10.0070.05313.61
5.3.00.0030.05313.62
5.2.170.0000.03712.27
5.2.160.0070.06012.27
5.2.150.0030.05012.27
5.2.140.0030.05012.27
5.2.130.0000.06012.27
5.2.120.0030.04312.27
5.2.110.0000.06012.27
5.2.100.0030.04012.27
5.2.90.0100.05312.27
5.2.80.0030.03312.27
5.2.70.0000.04712.27
5.2.60.0000.05712.27
5.2.50.0000.05312.27
5.2.40.0030.04312.27
5.2.30.0030.05012.27
5.2.20.0030.05012.27
5.2.10.0000.05712.27
5.2.00.0100.05312.27
5.1.60.0030.05312.27
5.1.50.0000.05012.27
5.1.40.0000.05012.27
5.1.30.0000.06312.27
5.1.20.0030.05012.27
5.1.10.0100.05312.27
5.1.00.0030.04012.27
5.0.50.0000.04312.27
5.0.40.0030.04312.27
5.0.30.0030.03312.27
5.0.20.0070.03712.27
5.0.10.0030.04312.27
5.0.00.0000.06012.27
4.4.90.0000.03712.27
4.4.80.0000.03312.27
4.4.70.0000.02012.27
4.4.60.0100.02712.27
4.4.50.0030.03312.27
4.4.40.0030.05012.27
4.4.30.0000.04012.27
4.4.20.0000.03012.27
4.4.10.0070.02712.27
4.4.00.0030.04312.27
4.3.110.0000.02712.27
4.3.100.0000.03312.27
4.3.90.0000.03712.27
4.3.80.0000.04712.27
4.3.70.0070.02012.27
4.3.60.0000.03012.27
4.3.50.0030.03312.27
4.3.40.0070.03312.27
4.3.30.0000.02712.27
4.3.20.0000.02312.27
4.3.10.0030.02312.27
4.3.00.0030.03012.27

preferences:
41.16 ms | 401 KiB | 5 Q