3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new DateTime("2015-02-04"); $d2 = new DateTime("2013-02-19"); var_dump($d1->diff($d2)->m); var_dump($d1->diff($d2)->m + ($d1->diff($d2)->y*12));

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)
8.3.70.0070.00716.75
8.3.60.0030.01018.56
8.3.50.0050.01721.94
8.3.40.0000.01518.92
8.3.30.0110.00319.11
8.3.20.0080.00020.34
8.3.10.0080.00023.64
8.3.00.0040.00419.50
8.2.180.0100.00616.50
8.2.170.0140.00722.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00422.06
8.2.110.0040.00420.58
8.2.100.0000.01117.97
8.2.90.0000.00818.28
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0000.00818.04
8.2.50.0050.00318.07
8.2.40.0050.00318.34
8.2.30.0090.00018.13
8.2.20.0040.00717.98
8.2.10.0040.00418.12
8.2.00.0090.00017.86
8.1.280.0090.00925.92
8.1.270.0080.00024.04
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00422.23
8.1.230.0060.00620.90
8.1.220.0080.00017.74
8.1.210.0080.00018.88
8.1.200.0050.00517.48
8.1.190.0040.00417.48
8.1.180.0030.00618.10
8.1.170.0040.00418.58
8.1.160.0030.00321.86
8.1.150.0000.00718.90
8.1.140.0040.00417.61
8.1.130.0030.00718.00
8.1.120.0040.00417.49
8.1.110.0040.00417.55
8.1.100.0040.00417.48
8.1.90.0040.00417.64
8.1.80.0040.00417.54
8.1.70.0000.00717.52
8.1.60.0030.00617.64
8.1.50.0050.00317.67
8.1.40.0030.00517.59
8.1.30.0060.00317.61
8.1.20.0040.00417.67
8.1.10.0030.00617.73
8.1.00.0040.00417.73
8.0.300.0080.00020.08
8.0.290.0040.00416.88
8.0.280.0030.00318.56
8.0.270.0030.00317.32
8.0.260.0060.00017.24
8.0.250.0030.00317.21
8.0.240.0040.00417.14
8.0.230.0070.00016.97
8.0.220.0000.00817.02
8.0.210.0000.00717.03
8.0.200.0000.00616.99
8.0.190.0080.00016.99
8.0.180.0040.00417.09
8.0.170.0040.00417.08
8.0.160.0000.00717.06
8.0.150.0040.00416.95
8.0.140.0040.00416.92
8.0.130.0050.00013.36
8.0.120.0040.00417.01
8.0.110.0000.00716.98
8.0.100.0000.00716.89
8.0.90.0040.00417.13
8.0.80.0030.01216.91
8.0.70.0000.00816.93
8.0.60.0070.00017.04
8.0.50.0050.00317.03
8.0.30.0060.01317.29
8.0.20.0100.01417.40
8.0.10.0070.00017.02
8.0.00.0130.01216.93
7.4.330.0030.00315.00
7.4.320.0030.00316.71
7.4.300.0030.00316.73
7.4.290.0000.00816.64
7.4.280.0030.00516.64
7.4.270.0030.00316.74
7.4.260.0030.00316.64
7.4.250.0000.00716.61
7.4.240.0020.00516.73
7.4.230.0000.00716.63
7.4.220.0170.00316.76
7.4.210.0070.00716.50
7.4.200.0040.00416.82
7.4.160.0130.00316.68
7.4.150.0120.00617.40
7.4.140.0140.00617.86
7.4.130.0140.01116.76
7.4.120.0100.01316.55
7.4.110.0090.00916.56
7.4.100.0170.00016.55
7.4.90.0100.01316.76
7.4.80.0160.00319.39
7.4.70.0130.00316.48
7.4.60.0130.00316.45
7.4.50.0040.00416.65
7.4.40.0170.00016.36
7.4.30.0070.01016.87
7.4.00.0070.00915.23
7.3.330.0020.00213.25
7.3.320.0050.00013.12
7.3.310.0030.00316.41
7.3.300.0070.00016.32
7.3.290.0080.00516.36
7.3.280.0110.00716.29
7.3.270.0190.00017.40
7.3.260.0070.01016.53
7.3.240.0100.01016.62
7.3.230.0030.01316.39
7.3.210.0000.01616.67
7.3.200.0060.01219.39
7.3.190.0120.00916.75
7.3.180.0090.00616.50
7.3.170.0090.00616.60
7.3.160.0030.01316.47
7.3.120.0070.01114.67
7.3.110.0070.00715.05
7.3.100.0070.00714.80
7.3.90.0040.01114.71
7.3.80.0060.00614.82
7.3.70.0060.00614.96
7.3.60.0090.00614.79
7.3.50.0060.00514.77
7.3.40.0030.00914.89
7.3.30.0080.00414.95
7.3.20.0060.00616.51
7.3.10.0120.00316.46
7.3.00.0030.01016.48
7.2.330.0060.01216.75
7.2.320.0100.01616.81
7.2.310.0160.00616.89
7.2.300.0110.00716.89
7.2.290.0070.01016.51
7.2.250.0030.01615.41
7.2.240.0120.00615.15
7.2.230.0070.01014.79
7.2.220.0030.01015.32
7.2.210.0060.00915.16
7.2.200.0130.00314.80
7.2.190.0110.00715.09
7.2.180.0130.00014.87
7.2.170.0060.00914.82
7.2.00.0090.00919.41
7.1.330.0090.00615.93
7.1.320.0150.00015.98
7.1.310.0030.01016.00
7.1.300.0070.01015.87
7.1.290.0100.00015.94
7.1.280.0090.00415.99
7.1.270.0120.00315.98
7.1.260.0040.01116.05
7.1.100.0140.00018.43
7.1.70.0070.00316.98
7.1.60.0160.01019.32
7.1.50.0030.01716.99
7.1.00.0000.08022.47
7.0.200.0110.00716.75
7.0.140.0030.07321.93
7.0.60.0100.06020.01
7.0.50.0130.07717.83
7.0.40.0030.05719.98
7.0.30.0270.05020.09
7.0.20.0370.05020.00
7.0.10.0130.08320.09
7.0.00.0130.04720.00
5.6.280.0070.06720.78
5.6.210.0070.06020.52
5.6.200.0030.08718.19
5.6.190.0070.07720.60
5.6.180.0200.03720.41
5.6.170.0330.07020.38
5.6.160.0070.09020.48
5.6.150.0030.05018.22
5.6.140.0100.05018.18
5.6.130.0070.05718.10
5.6.120.0030.06020.78
5.6.110.0170.06720.99
5.6.100.0100.08320.98
5.6.90.0100.06321.10
5.6.80.0100.05020.28
5.5.350.0070.08320.39
5.5.340.0030.07717.98
5.5.330.0070.07720.25
5.5.320.0470.06320.30
5.5.310.0200.05320.31
5.5.300.0100.08018.01
5.5.290.0000.04317.86
5.5.280.0000.04320.73
5.5.270.0130.06320.85
5.5.260.0070.05020.74
5.5.250.0130.04320.61
5.5.240.0230.07320.11
5.4.450.0200.04319.26
5.4.440.0200.03319.49
5.4.430.0170.05319.54
5.4.420.0100.04319.23
5.4.410.0100.04319.29
5.4.400.0130.05018.79
5.4.390.0100.04018.93
5.4.380.0100.05019.16
5.4.370.0100.04318.91
5.4.360.0270.05018.79
5.4.350.0200.06719.08
5.4.340.0230.05319.10
5.4.320.0200.03319.13
5.4.310.0270.06719.25
5.4.300.0270.04018.88
5.4.290.0270.07018.80
5.4.280.0170.07319.08
5.4.270.0100.04319.07
5.4.260.0170.03719.09
5.4.250.0270.06719.05
5.4.240.0170.07318.92
5.4.230.0130.04319.13
5.4.220.0170.06319.21
5.4.210.0230.06719.07
5.4.200.0130.04319.12
5.4.190.0130.05019.21
5.4.180.0070.04318.87
5.4.170.0170.05019.08
5.4.160.0170.04319.11
5.4.150.0400.05319.04
5.4.140.0130.06316.41
5.4.130.0270.04016.20
5.4.120.0170.04016.47
5.4.110.0300.06316.26
5.4.100.0200.06716.26
5.4.90.0330.04316.36
5.4.80.0270.04016.42
5.4.70.0230.07016.46
5.4.60.0130.05316.24
5.4.50.0170.03716.31
5.4.40.0300.03716.39
5.4.30.0270.06716.18
5.4.20.0370.05316.45
5.4.10.0300.05316.18
5.4.00.0200.07315.60
5.3.290.0130.04714.52
5.3.280.0200.04014.62
5.3.270.0300.06714.48
5.3.260.0200.06314.55
5.3.250.0200.06014.55
5.3.240.0270.06714.44
5.3.230.0230.04014.58
5.3.220.0270.06714.42
5.3.210.0200.04714.50
5.3.200.0270.06014.40
5.3.190.0130.04314.61
5.3.180.0300.05314.44
5.3.170.0230.07314.40
5.3.160.0170.04014.40
5.3.150.0170.04014.40
5.3.140.0270.06714.50
5.3.130.0270.06014.48
5.3.120.0230.04314.45
5.3.110.0130.08014.49
5.3.100.0300.06714.12
5.3.90.0230.07313.85
5.3.80.0330.06013.86
5.3.70.0300.07013.81
5.3.60.0130.04713.88
5.3.50.0200.05013.79
5.3.40.0130.06713.98
5.3.30.0330.06013.77
5.3.20.0270.06013.60
5.3.10.0270.06313.50
5.3.00.0200.04313.55
5.2.170.0170.06312.41
5.2.160.0200.05712.41
5.2.150.0270.02312.41
5.2.140.0270.05012.41
5.2.130.0270.05012.41
5.2.120.0230.03312.41
5.2.110.0200.05712.41
5.2.100.0200.05712.41
5.2.90.0170.05312.41
5.2.80.0200.06012.41
5.2.70.0300.05312.41
5.2.60.0230.05312.41
5.2.50.0130.05312.41
5.2.40.0270.04012.41
5.2.30.0200.04012.41
5.2.20.0200.05712.41
5.2.10.0230.03012.41
5.2.00.0230.03312.41
5.1.60.0170.04012.41
5.1.50.0200.02712.41
5.1.40.0200.03012.41
5.1.30.0130.03312.41
5.1.20.0200.04012.41
5.1.10.0170.03012.41
5.1.00.0130.05712.41
5.0.50.0070.04312.41
5.0.40.0030.02312.41
5.0.30.0100.06012.41
5.0.20.0130.03312.41
5.0.10.0070.02712.41
5.0.00.0130.05712.41
4.4.90.0100.02712.41
4.4.80.0130.03012.41
4.4.70.0100.02712.41
4.4.60.0100.03312.41
4.4.50.0070.03312.41
4.4.40.0070.03712.41
4.4.30.0100.03012.41
4.4.20.0070.03012.41
4.4.10.0130.02712.41
4.4.00.0030.03712.41
4.3.110.0100.02012.41
4.3.100.0070.03712.41
4.3.90.0100.03312.41
4.3.80.0170.03312.41
4.3.70.0100.02012.41
4.3.60.0070.03712.41
4.3.50.0170.02312.41
4.3.40.0130.02712.41
4.3.30.0030.03012.41
4.3.20.0100.02312.41
4.3.10.0100.01712.41
4.3.00.0030.02012.41

preferences:
53.48 ms | 401 KiB | 5 Q