3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2015-1-31'); $b = new DateTime('2015-2-1'); echo $a->format('Y-m-d'); $a->sub(new DateInterval('P1D')); echo $a < $b ? 'ja' : 'nein';

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)
8.3.60.0040.01116.61
8.3.50.0080.01022.17
8.3.40.0100.00618.63
8.3.30.0060.00919.09
8.3.20.0080.00020.29
8.3.10.0000.00721.77
8.3.00.0040.00420.77
8.2.180.0100.00316.50
8.2.170.0120.00922.96
8.2.160.0070.00721.94
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0090.00318.22
8.2.110.0050.00522.31
8.2.100.0080.00417.88
8.2.90.0050.00219.38
8.2.80.0000.00817.97
8.2.70.0000.00917.88
8.2.60.0060.00617.90
8.2.50.0030.00618.07
8.2.40.0040.00420.07
8.2.30.0080.00018.12
8.2.20.0040.00417.92
8.2.10.0050.00318.18
8.2.00.0000.00717.79
8.1.280.0140.00425.92
8.1.270.0090.00020.65
8.1.260.0140.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00623.88
8.1.230.0090.00320.77
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0030.00617.47
8.1.180.0040.00418.10
8.1.170.0000.00918.63
8.1.160.0040.00422.00
8.1.150.0000.00718.89
8.1.140.0040.00419.42
8.1.130.0030.00317.88
8.1.120.0000.00717.67
8.1.110.0030.00517.65
8.1.100.0000.00717.62
8.1.90.0000.00717.57
8.1.80.0040.00417.68
8.1.70.0080.00017.52
8.1.60.0030.00617.70
8.1.50.0040.00417.64
8.1.40.0000.00817.70
8.1.30.0060.00317.70
8.1.20.0000.00817.75
8.1.10.0040.00417.64
8.1.00.0040.00917.69
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0070.00018.43
8.0.270.0000.00717.33
8.0.260.0040.00417.26
8.0.250.0070.00017.16
8.0.240.0000.00617.06
8.0.230.0000.00717.16
8.0.220.0000.00717.07
8.0.210.0040.00417.09
8.0.200.0050.00317.13
8.0.190.0040.00417.02
8.0.180.0070.00017.07
8.0.170.0000.00717.11
8.0.160.0000.00917.13
8.0.150.0040.00417.05
8.0.140.0040.00417.03
8.0.130.0030.00313.48
8.0.120.0030.00517.08
8.0.110.0050.00317.09
8.0.100.0030.00617.06
8.0.90.0000.00817.17
8.0.80.0130.00317.04
8.0.70.0040.00417.04
8.0.60.0000.00716.96
8.0.50.0000.00916.95
8.0.30.0150.00817.23
8.0.20.0100.01217.40
8.0.10.0070.00017.26
8.0.00.0050.01416.83
7.4.330.0050.00015.04
7.4.320.0030.00316.69
7.4.300.0000.00616.57
7.4.290.0000.00716.74
7.4.280.0030.00316.73
7.4.270.0030.00316.56
7.4.260.0030.00316.59
7.4.250.0030.00616.63
7.4.240.0030.00316.67
7.4.230.0040.00416.53
7.4.220.0100.00716.62
7.4.210.0090.00916.64
7.4.200.0050.00316.79
7.4.160.0100.00616.68
7.4.150.0110.00717.40
7.4.140.0080.01017.86
7.4.130.0080.00816.71
7.4.120.0100.00716.59
7.4.110.0140.01016.68
7.4.100.0040.01616.65
7.4.90.0170.00016.70
7.4.80.0100.00916.51
7.4.70.0100.01016.82
7.4.60.0100.01016.69
7.4.50.0000.00816.53
7.4.40.0080.00816.54
7.4.30.0140.00716.62
7.4.00.0000.01215.07
7.3.330.0000.00513.22
7.3.320.0040.00913.16
7.3.310.0030.00316.16
7.3.300.0030.00316.37
7.3.290.0070.00016.19
7.3.280.0070.01216.34
7.3.270.0030.01417.40
7.3.260.0140.00316.55
7.3.250.0120.00616.53
7.3.240.0000.01816.54
7.3.230.0030.01416.70
7.3.210.0130.00416.50
7.3.200.0030.02019.39
7.3.190.0090.01216.65
7.3.180.0110.00716.67
7.3.170.0090.01216.32
7.3.160.0140.00616.50
7.2.330.0120.00416.52
7.2.320.0040.01116.63
7.2.310.0060.01316.55
7.2.300.0030.01216.71
7.2.290.0100.00716.68
7.2.60.0060.01016.79
7.2.00.0040.00719.42
7.1.200.0050.00915.84
7.1.100.0000.00918.29
7.1.70.0000.00917.18
7.1.60.0030.02019.46
7.1.50.0100.01016.67
7.1.00.0030.07722.31
7.0.200.0070.00314.92
7.0.140.0030.05721.95
7.0.60.0070.05020.01
7.0.50.0130.08017.83
7.0.40.0100.08320.38
7.0.30.0200.03720.18
7.0.20.0270.07320.18
7.0.10.0100.03720.18
7.0.00.0100.05720.33
5.6.280.0130.06321.14
5.6.210.0070.07020.47
5.6.200.0030.06018.18
5.6.190.0030.09020.63
5.6.180.0400.04320.57
5.6.170.0230.04020.47
5.6.160.0070.04720.61
5.6.150.0070.04718.21
5.6.140.0030.08318.16
5.6.130.0000.05718.18
5.6.120.0070.08321.09
5.6.110.0070.06321.00
5.6.100.0170.07320.95
5.6.90.0230.06321.00
5.6.80.0070.08020.41
5.5.350.0330.07020.46
5.5.340.0030.04717.95
5.5.330.0070.08320.47
5.5.320.0100.07720.32
5.5.310.0130.06020.30
5.5.300.0100.07717.96
5.5.290.0070.08017.92
5.5.280.0100.08020.64
5.5.270.0070.08320.84
5.5.260.0130.06320.72
5.5.250.0070.08020.46
5.5.240.0030.08020.16
5.4.450.0600.06019.41
5.4.440.0770.06019.52
5.4.430.0170.06719.47
5.4.420.1000.04719.44
5.4.410.0730.05319.33
5.4.400.1070.05719.30
5.4.390.0100.07018.75
5.4.380.0230.05318.48
5.4.370.0200.06018.45
5.4.360.0330.05018.64
5.4.350.0170.08318.58
5.4.340.0300.06718.74
5.4.320.0300.06018.70
5.4.310.0270.07018.60
5.4.300.0270.06718.45
5.4.290.0170.06018.71
5.4.280.0270.05018.47
5.4.270.0200.05318.68
5.4.260.0300.04318.68
5.4.250.0170.07318.48
5.4.240.0170.06018.55
5.4.230.0170.05318.73
5.4.220.0200.05318.55
5.4.210.0130.06318.48
5.4.200.0300.04716.66
5.4.190.0100.06318.70
5.4.180.0330.04318.55
5.4.170.0370.06718.59
5.4.160.0170.06018.66
5.4.150.0300.05018.60
5.4.140.0300.04716.14
5.4.130.0270.04316.17
5.4.120.0370.04316.07
5.4.110.0170.05716.09
5.4.100.0170.06316.18
5.4.90.0230.05016.32
5.4.80.0230.04716.16
5.4.70.0130.05716.29
5.4.60.0230.04716.07
5.4.50.0200.05016.23
5.4.40.0230.05016.14
5.4.30.0200.05316.03
5.4.20.0130.06016.21
5.4.10.0130.05316.18
5.4.00.0200.05015.60
5.3.290.0200.05314.66
5.3.280.0270.04714.56
5.3.270.0270.05714.54
5.3.260.0130.06014.60
5.3.250.0300.04314.68
5.3.240.0230.05014.52
5.3.230.0330.04014.51
5.3.220.0130.05714.55
5.3.210.0200.07014.65
5.3.200.0200.07014.62
5.3.190.0200.05014.50
5.3.180.0300.04314.65
5.3.170.0230.07014.55
5.3.160.0130.08014.55
5.3.150.0200.06014.49
5.3.140.0370.04714.59
5.3.130.0230.05714.51
5.3.120.0270.05714.48
5.3.110.0300.04714.50
5.3.100.0200.06714.09
5.3.90.0300.05313.99
5.3.80.0170.05314.00
5.3.70.0270.04314.09
5.3.60.0200.05713.91
5.3.50.0170.05714.02
5.3.40.0300.05313.98
5.3.30.0200.07013.90
5.3.20.0070.07713.79
5.3.10.0200.05013.59
5.3.00.0230.04713.73
5.2.170.0200.04011.10
5.2.160.0200.05011.13
5.2.150.0100.05311.18
5.2.140.0170.04711.13
5.2.130.0200.04711.06
5.2.120.0170.04311.14
5.2.110.0130.04711.05
5.2.100.0130.05311.14
5.2.90.0200.04311.24
5.2.80.0200.04311.13
5.2.70.0100.06011.14
5.2.60.0130.05011.00
5.2.50.0200.04011.02
5.2.40.0170.05311.03
5.2.30.0170.05710.95
5.2.20.0170.05010.89
5.2.10.0200.05010.84
5.2.00.0270.04710.72
5.1.60.0130.04710.02
5.1.50.0130.03710.07
5.1.40.0170.0309.98
5.1.30.0170.03310.40
5.1.20.0130.05710.41
5.1.10.0200.04710.13
5.1.00.0170.03310.13
5.0.50.0100.0378.57
5.0.40.0130.0338.54
5.0.30.0200.0478.32
5.0.20.0170.0278.39
5.0.10.0030.0378.30
5.0.00.0130.0338.27
4.4.90.0130.0135.91
4.4.80.0100.0305.91
4.4.70.0170.0275.86
4.4.60.0100.0275.89
4.4.50.0000.0375.90
4.4.40.0070.0505.92
4.4.30.0100.0275.85
4.4.20.0100.0205.96
4.4.10.0030.0276.01
4.4.00.0030.0405.96
4.3.110.0070.0235.79
4.3.100.0000.0275.81
4.3.90.0100.0175.82
4.3.80.0130.0305.79
4.3.70.0030.0235.79
4.3.60.0070.0235.79
4.3.50.0100.0275.83
4.3.40.0130.0375.80
4.3.30.0100.0174.79
4.3.20.0030.0234.79
4.3.10.0070.0204.79
4.3.00.0000.01714.42

preferences:
55.21 ms | 401 KiB | 5 Q