3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new DateTime('2015-03-01'); $d2 = new DateTime('2015-03-21'); $df = $d2->diff($d1); 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)
8.3.60.0140.00718.30
8.3.50.0100.01018.30
8.3.40.0110.00418.68
8.3.30.0160.00019.07
8.3.20.0050.00220.39
8.3.10.0080.00023.53
8.3.00.0040.00419.12
8.2.180.0190.00016.50
8.2.170.0110.00422.96
8.2.160.0100.00722.10
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.94
8.2.110.0030.00619.39
8.2.100.0060.00618.03
8.2.90.0050.00317.62
8.2.80.0040.00419.03
8.2.70.0040.00418.05
8.2.60.0040.00418.14
8.2.50.0000.00919.21
8.2.40.0040.00421.26
8.2.30.0070.00019.24
8.2.20.0070.00017.87
8.2.10.0040.00418.14
8.2.00.0000.00817.86
8.1.270.0040.00419.05
8.1.260.0020.00526.35
8.1.250.0050.00328.09
8.1.240.0030.00622.66
8.1.230.0030.00919.07
8.1.220.0080.00017.77
8.1.210.0000.00818.77
8.1.200.0090.00317.48
8.1.190.0050.00317.25
8.1.180.0030.00618.94
8.1.170.0080.00018.77
8.1.160.0040.00419.13
8.1.150.0000.00718.95
8.1.140.0040.00417.55
8.1.130.0030.00317.88
8.1.120.0030.00417.53
8.1.110.0040.00417.65
8.1.100.0040.00417.70
8.1.90.0040.00417.63
8.1.80.0030.00317.64
8.1.70.0030.00517.61
8.1.60.0110.00017.69
8.1.50.0030.00617.68
8.1.40.0090.00317.61
8.1.30.0000.00817.64
8.1.20.0040.00417.77
8.1.10.0040.00417.59
8.1.00.0000.00817.66
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.52
8.0.270.0040.00317.34
8.0.260.0030.00517.20
8.0.250.0000.00617.10
8.0.240.0030.00317.07
8.0.230.0000.00717.18
8.0.220.0070.00016.97
8.0.210.0040.00417.15
8.0.200.0000.00717.04
8.0.190.0040.00417.14
8.0.180.0040.00417.20
8.0.170.0040.00417.00
8.0.160.0030.00417.06
8.0.150.0000.00717.10
8.0.140.0050.00317.07
8.0.130.0030.00313.41
8.0.120.0080.00017.11
8.0.110.0000.00817.03
8.0.100.0000.00817.07
8.0.90.0020.00517.16
8.0.80.0080.00817.14
8.0.70.0050.00216.94
8.0.60.0000.00816.99
8.0.50.0040.00417.05
8.0.30.0140.00617.21
8.0.20.0120.01317.40
8.0.10.0000.00717.06
8.0.00.0060.01116.84
7.4.330.0000.00515.03
7.4.320.0000.00716.59
7.4.300.0070.00016.50
7.4.290.0000.00716.62
7.4.280.0040.00416.68
7.4.270.0030.00316.58
7.4.260.0030.00316.62
7.4.250.0080.00016.63
7.4.240.0030.00316.61
7.4.230.0030.00316.61
7.4.220.0060.01316.76
7.4.210.0090.01316.75
7.4.200.0040.00416.75
7.4.160.0120.00916.80
7.4.150.0140.00417.40
7.4.140.0120.00917.86
7.4.130.0130.00516.55
7.4.120.0120.00716.50
7.4.110.0070.01016.71
7.4.100.0120.00916.56
7.4.90.0080.00816.66
7.4.80.0130.00719.39
7.4.70.0060.01616.73
7.4.60.0110.00716.67
7.4.50.0080.00016.37
7.4.40.0070.01116.79
7.4.30.0120.00916.55
7.4.00.0090.00915.22
7.3.330.0060.00013.11
7.3.320.0030.00313.20
7.3.310.0030.00316.34
7.3.300.0060.00016.27
7.3.290.0090.00716.26
7.3.280.0100.01116.31
7.3.270.0140.00417.40
7.3.260.0170.00716.54
7.3.250.0090.00916.64
7.3.240.0140.00416.53
7.3.230.0130.01016.61
7.3.210.0060.01616.54
7.3.200.0120.00619.39
7.3.190.0060.00916.31
7.3.180.0150.00716.37
7.3.170.0070.01416.66
7.3.160.0030.01316.53
7.3.120.0070.01115.12
7.3.110.0100.00714.95
7.3.100.0090.00914.95
7.3.90.0070.01114.82
7.3.80.0070.01014.69
7.3.70.0090.00614.86
7.3.60.0000.01314.80
7.3.50.0030.00714.62
7.3.40.0060.00614.68
7.3.30.0060.00914.75
7.3.20.0030.01316.71
7.3.10.0090.00516.71
7.3.00.0030.01116.61
7.2.330.0110.00716.66
7.2.320.0120.00616.66
7.2.310.0070.01016.86
7.2.300.0100.00716.90
7.2.290.0030.01417.00
7.2.250.0070.01315.03
7.2.240.0070.01015.30
7.2.230.0100.00615.21
7.2.220.0070.01114.92
7.2.210.0040.01115.38
7.2.200.0000.01015.09
7.2.190.0120.00614.80
7.2.180.0120.00315.15
7.2.170.0130.00314.95
7.2.130.0060.00617.17
7.2.120.0070.00716.93
7.2.110.0060.00917.00
7.2.100.0090.00016.66
7.2.90.0060.00316.91
7.2.80.0070.00417.10
7.2.70.0040.00717.16
7.2.60.0060.00617.20
7.2.50.0000.01117.04
7.2.40.0030.00716.92
7.2.30.0110.00316.91
7.2.20.0000.01416.68
7.2.10.0030.00717.13
7.2.00.0130.01518.26
7.1.330.0060.00616.02
7.1.320.0060.00316.05
7.1.310.0100.00716.13
7.1.300.0070.00715.94
7.1.290.0040.01115.60
7.1.280.0090.00615.56
7.1.270.0070.00715.73
7.1.260.0030.00615.89
7.1.250.0090.00315.86
7.1.100.0070.00718.25
7.1.70.0030.00617.39
7.1.60.0110.01419.22
7.1.50.0280.00634.95
7.1.00.0100.07022.45
7.0.200.0050.00516.84
7.0.140.0000.03722.15
7.0.60.0070.08320.01
7.0.50.0070.07017.89
7.0.40.0000.06720.21
7.0.30.0370.07320.30
7.0.20.0300.07019.99
7.0.10.0030.05320.13
7.0.00.0100.09020.19
5.6.280.0000.07721.07
5.6.210.0070.04320.71
5.6.200.0030.07718.17
5.6.190.0030.06720.60
5.6.180.0230.04720.36
5.6.170.0230.04320.48
5.6.160.0100.05020.49
5.6.150.0130.07318.22
5.6.140.0070.04718.20
5.6.130.0070.07718.12
5.6.120.0100.08321.04
5.6.110.0070.08320.97
5.6.100.0030.07320.97
5.6.90.0170.05721.11
5.6.80.0070.08020.40
5.5.350.0230.05720.42
5.5.340.0030.04717.92
5.5.330.0130.06720.23
5.5.320.0400.05720.34
5.5.310.0200.04720.21
5.5.300.0070.05717.89
5.5.290.0070.06717.88
5.5.280.0100.08020.76
5.5.270.0030.04020.86
5.5.260.0170.07320.79
5.5.250.0070.06320.62
5.5.240.0000.08020.26
5.4.450.0770.04319.49
5.4.440.0230.05319.65
5.4.430.0170.05019.48
5.4.420.0200.05019.64
5.4.410.0230.04719.29
5.4.400.0230.04318.84
5.4.390.1170.06318.74
5.4.380.1000.05718.72
5.4.370.1130.05318.59
5.4.360.0970.05718.75
5.4.350.1130.06018.70
5.4.340.1070.05718.72
5.4.320.1100.05718.68
5.4.310.1300.05018.71
5.4.300.1270.05318.79
5.4.290.1300.04318.62
5.4.280.1330.06018.58
5.4.270.1270.05018.76
5.4.260.1200.05318.46
5.4.250.1130.06018.67
5.4.240.1330.07718.60
5.4.230.1230.05018.52
5.4.220.1100.06318.55
5.4.210.1430.06318.64
5.4.200.1670.07016.51
5.4.190.1300.05718.55
5.4.180.1170.04318.72
5.4.170.1100.06018.66
5.4.160.1370.05718.68
5.4.150.1070.05018.68
5.4.140.1270.05016.05
5.4.130.1300.05016.30
5.4.120.1270.04016.09
5.4.110.1170.05316.40
5.4.100.1130.04716.30
5.4.90.1200.05716.14
5.4.80.1130.05316.38
5.4.70.1130.05716.21
5.4.60.1170.05016.27
5.4.50.1300.05016.22
5.4.40.1230.07016.10
5.4.30.1200.06016.18
5.4.20.1200.05316.19
5.4.10.1230.04716.18
5.4.00.1070.05715.77
5.3.290.1200.06014.67
5.3.280.1230.06714.52
5.3.270.1130.07014.59
5.3.260.1030.05714.61
5.3.250.0970.05714.55
5.3.240.1400.05014.58
5.3.230.1130.05714.70
5.3.220.1070.06014.51
5.3.210.1200.05314.48
5.3.200.1230.05314.57
5.3.190.1200.05014.49
5.3.180.1130.05314.48
5.3.170.1030.06014.65
5.3.160.1200.06014.54
5.3.150.1100.06314.47
5.3.140.1200.05014.46
5.3.130.1130.05314.45
5.3.120.1100.06314.55
5.3.110.1170.05714.55
5.3.100.1170.04714.11
5.3.90.0970.06014.02
5.3.80.1200.04713.93
5.3.70.1100.05314.10
5.3.60.1200.05314.08
5.3.50.1130.05714.02
5.3.40.1170.05013.94
5.3.30.1230.04713.88
5.3.20.1100.04713.59
5.3.10.0870.06013.62
5.3.00.1130.05313.74
5.2.170.0900.04711.11
5.2.160.0970.04011.20
5.2.150.1100.03711.20
5.2.140.1030.03311.29
5.2.130.0870.03711.13
5.2.120.0870.04311.09
5.2.110.0930.04011.13
5.2.100.0600.05711.15
5.2.90.0300.05311.18
5.2.80.0170.05011.07
5.2.70.0230.04311.03
5.2.60.0330.03711.09
5.2.50.0270.04011.05
5.2.40.0130.05011.00
5.2.30.0200.04711.01
5.2.20.0230.04310.99
5.2.10.0130.04710.88
5.2.00.0230.04710.71
5.1.60.0170.03710.04
5.1.50.0200.04310.00
5.1.40.0270.03010.00
5.1.30.0270.03310.45
5.1.20.0170.04710.39
5.1.10.0200.04010.05
5.1.00.0170.04310.08
5.0.50.0070.0378.66
5.0.40.0170.0338.47
5.0.30.0100.0508.32
5.0.20.0130.0308.39
5.0.10.0130.0308.24
5.0.00.0200.0378.18
4.4.90.0130.0205.87
4.4.80.0130.0205.93
4.4.70.0070.0275.89
4.4.60.0130.0175.87
4.4.50.0070.0275.83
4.4.40.0130.0335.90
4.4.30.0070.0235.85
4.4.20.0130.0235.93
4.4.10.0230.0305.95
4.4.00.0200.0375.85
4.3.110.0200.0275.79
4.3.100.0100.0335.87
4.3.90.0130.0275.79
4.3.80.0200.0375.84
4.3.70.0100.0335.86
4.3.60.0000.0305.79
4.3.50.0100.0275.79
4.3.40.0170.0375.85
4.3.30.0070.0235.08
4.3.20.0070.0275.08
4.3.10.0070.0335.08
4.3.00.0100.0236.68

preferences:
66.7 ms | 400 KiB | 5 Q