3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime = new DateTime('2015-03-31'); var_dump($datetime); var_dump(new DateInterval('P1M')); $datetime->sub(new DateInterval('P1M')); var_dump($datetime);

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)
8.3.60.0150.00416.50
8.3.50.0120.00722.07
8.3.40.0090.00618.79
8.3.30.0040.01419.05
8.3.20.0070.00020.34
8.3.10.0040.00421.89
8.3.00.0040.00419.38
8.2.180.0120.00918.50
8.2.170.0100.00622.96
8.2.160.0070.01020.39
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.53
8.2.110.0070.00319.31
8.2.100.0100.00317.88
8.2.90.0040.00419.21
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00417.89
8.2.50.0060.00318.07
8.2.40.0040.00419.88
8.2.30.0000.00718.03
8.2.20.0000.00717.81
8.2.10.0000.00717.94
8.2.00.0040.00417.68
8.1.280.0160.00625.92
8.1.270.0030.00620.63
8.1.260.0030.00626.35
8.1.250.0070.00728.09
8.1.240.0060.00323.84
8.1.230.0120.00017.54
8.1.220.0040.00417.76
8.1.210.0060.00318.77
8.1.200.0070.00317.47
8.1.190.0050.00317.36
8.1.180.0040.00418.10
8.1.170.0080.00018.69
8.1.160.0000.00722.00
8.1.150.0030.00518.85
8.1.140.0040.00417.51
8.1.130.0000.00717.77
8.1.120.0040.00417.59
8.1.110.0050.00217.58
8.1.100.0000.00817.58
8.1.90.0040.00417.51
8.1.80.0000.00717.61
8.1.70.0070.00017.59
8.1.60.0040.00417.67
8.1.50.0060.00317.53
8.1.40.0040.00417.46
8.1.30.0000.00817.71
8.1.20.0060.00317.65
8.1.10.0030.00617.63
8.1.00.0040.00417.60
8.0.300.0070.00018.77
8.0.290.0060.00316.88
8.0.280.0050.00218.33
8.0.270.0000.00817.32
8.0.260.0030.00317.32
8.0.250.0030.00316.98
8.0.240.0040.00417.08
8.0.230.0030.00316.99
8.0.220.0040.00417.00
8.0.210.0040.00416.91
8.0.200.0040.00417.01
8.0.190.0000.00816.96
8.0.180.0040.00417.06
8.0.170.0070.00017.03
8.0.160.0050.00317.01
8.0.150.0000.00817.07
8.0.140.0040.00417.02
8.0.130.0030.00313.43
8.0.120.0000.00816.90
8.0.110.0000.00716.98
8.0.100.0020.00516.96
8.0.90.0050.00216.99
8.0.80.0130.00617.00
8.0.70.0000.01016.86
8.0.60.0040.00417.02
8.0.50.0040.00416.89
8.0.30.0150.00717.08
8.0.20.0080.01217.40
8.0.10.0040.00417.27
8.0.00.0110.00916.85
7.4.330.0030.00315.03
7.4.320.0000.00716.66
7.4.300.0030.00316.62
7.4.290.0030.00316.64
7.4.280.0040.00416.71
7.4.270.0050.00316.70
7.4.260.0040.00416.58
7.4.250.0050.00216.59
7.4.240.0040.00416.64
7.4.230.0000.00716.41
7.4.220.0140.00716.65
7.4.210.0030.01316.65
7.4.200.0040.00416.74
7.4.160.0140.00316.86
7.4.150.0060.01317.40
7.4.140.0140.00517.86
7.4.130.0080.01016.56
7.4.120.0080.00916.64
7.4.110.0110.00816.41
7.4.100.0060.01216.68
7.4.90.0180.00316.56
7.4.80.0120.00819.39
7.4.70.0120.00616.67
7.4.60.0030.01316.52
7.4.50.0030.00616.73
7.4.40.0180.00016.74
7.4.30.0060.01316.56
7.4.00.0030.01214.98
7.3.330.0030.00313.09
7.3.320.0170.00012.96
7.3.310.0030.00316.29
7.3.300.0070.00016.26
7.3.290.0100.00616.31
7.3.280.0110.00916.27
7.3.270.0150.00417.40
7.3.260.0220.00016.44
7.3.250.0050.01316.47
7.3.240.0100.01016.31
7.3.230.0120.00616.56
7.3.210.0170.00016.45
7.3.200.0030.01919.39
7.3.190.0170.00316.55
7.3.180.0080.00816.59
7.3.170.0140.00316.52
7.3.160.0100.00716.29
7.2.330.0210.00616.46
7.2.320.0100.00816.58
7.2.310.0140.00816.57
7.2.300.0130.00616.64
7.2.290.0100.01116.70
7.2.60.0070.00416.72
7.2.00.0040.00719.35
7.1.200.0040.00715.95
7.1.100.0060.00618.25
7.1.70.0080.00317.21
7.1.60.0070.01019.50
7.1.50.0060.01316.99
7.1.00.0000.08022.57
7.0.200.0030.00516.93
7.0.140.0070.06322.09
7.0.60.0000.05319.94
7.0.50.0130.07717.91
7.0.40.0030.04320.08
7.0.30.0270.07320.21
7.0.20.0300.06720.17
7.0.10.0070.08020.04
7.0.00.0100.08720.16
5.6.280.0030.07321.02
5.6.210.0030.06020.45
5.6.200.0100.07318.17
5.6.190.0030.04720.56
5.6.180.0600.04020.60
5.6.170.0270.06320.33
5.6.160.0100.06020.61
5.6.150.0030.05318.21
5.6.140.0170.04018.18
5.6.130.0030.08318.16
5.6.120.0130.06021.14
5.6.110.0100.04721.13
5.6.100.0170.06720.99
5.6.90.0170.07720.88
5.6.80.0230.05320.35
5.5.350.0300.07020.28
5.5.340.0100.07717.98
5.5.330.0070.08020.40
5.5.320.0270.07020.27
5.5.310.0270.05720.21
5.5.300.0070.06717.98
5.5.290.0030.06017.95
5.5.280.0100.07020.86
5.5.270.0100.06720.84
5.5.260.0100.08720.96
5.5.250.0070.06020.71
5.5.240.0000.08020.15
5.4.450.0670.06019.58
5.4.440.0830.05719.55
5.4.430.0830.05319.63
5.4.420.0870.05319.60
5.4.410.0270.04719.50
5.4.400.0070.06018.44
5.4.390.0130.06018.52
5.4.380.0230.04718.45
5.4.370.0270.04318.52
5.4.360.0100.05718.64
5.4.350.0100.06018.46
5.4.340.0170.05718.55
5.4.320.0070.06318.71
5.4.310.0200.04718.69
5.4.300.0200.04718.61
5.4.290.0200.05318.50
5.4.280.0170.05318.64
5.4.270.0100.06018.49
5.4.260.0270.04318.59
5.4.250.0200.05018.49
5.4.240.0200.05018.60
5.4.230.0130.05318.43
5.4.220.0300.04318.68
5.4.210.0170.05318.59
5.4.200.0070.06016.62
5.4.190.0100.07018.57
5.4.180.0270.05018.63
5.4.170.0200.06318.57
5.4.160.0170.05318.64
5.4.150.0200.05018.59
5.4.140.0130.06016.05
5.4.130.0170.05316.04
5.4.120.0130.06016.16
5.4.110.0070.05716.27
5.4.100.0170.05016.24
5.4.90.0070.06016.09
5.4.80.0270.04716.26
5.4.70.0100.06016.07
5.4.60.0170.05316.11
5.4.50.0130.06716.07
5.4.40.0300.04016.17
5.4.30.0170.05316.07
5.4.20.0200.05016.25
5.4.10.0170.04716.19
5.4.00.0200.05015.53
5.3.290.0170.05714.68
5.3.280.0300.04314.58
5.3.270.0100.06014.65
5.3.260.0270.04314.51
5.3.250.0300.04314.55
5.3.240.0130.06014.57
5.3.230.0230.04314.46
5.3.220.0070.06314.53
5.3.210.0100.06314.52
5.3.200.0170.05014.48
5.3.190.0170.05714.50
5.3.180.0200.05314.48
5.3.170.0200.05014.51
5.3.160.0230.04714.50
5.3.150.0270.06714.52
5.3.140.0230.04714.46
5.3.130.0030.07014.59
5.3.120.0170.07714.40
5.3.110.0230.07014.55
5.3.100.0200.06714.00
5.3.90.0230.04313.95
5.3.80.0170.05013.92
5.3.70.0130.05313.99
5.3.60.0170.05014.06
5.3.50.0130.05313.92
5.3.40.0200.05313.85
5.3.30.0200.04713.88
5.3.20.0100.05713.60
5.3.10.0130.05313.61
5.3.00.0100.05713.57
5.2.170.0100.04311.13
5.2.160.0230.03011.05
5.2.150.0100.05011.11
5.2.140.0130.04711.13
5.2.130.0200.04011.11
5.2.120.0100.04711.05
5.2.110.0170.04311.10
5.2.100.0100.04311.06
5.2.90.0130.04011.00
5.2.80.0170.04011.02
5.2.70.0170.04011.04
5.2.60.0070.05310.96
5.2.50.0170.04011.03
5.2.40.0130.03710.96
5.2.30.0270.03310.93
5.2.20.0070.04310.91
5.2.10.0100.04010.97
5.2.00.0130.03710.64
5.1.60.0130.0309.91
5.1.50.0130.0339.91
5.1.40.0130.0339.95
5.1.30.0170.03310.29
5.1.20.0130.03710.31
5.1.10.0130.03310.03
5.1.00.0130.03310.09
5.0.50.0170.0208.58
5.0.40.0100.0278.44
5.0.30.0070.0438.23
5.0.20.0100.0278.38
5.0.10.0170.0208.19
5.0.00.0130.0378.20
4.4.90.0030.0235.88
4.4.80.0030.0305.83
4.4.70.0030.0235.91
4.4.60.0100.0175.89
4.4.50.0100.0235.89
4.4.40.0070.0335.84
4.4.30.0100.0205.86
4.4.20.0030.0275.87
4.4.10.0070.0205.95
4.4.00.0030.0375.86
4.3.110.0070.0205.82
4.3.100.0070.0205.73
4.3.90.0030.0235.76
4.3.80.0070.0335.79
4.3.70.0070.0205.78
4.3.60.0030.0235.79
4.3.50.0030.0275.76
4.3.40.0100.0305.88
4.3.30.0030.0234.57
4.3.20.0070.0204.55
4.3.10.0030.0234.55
4.3.00.0070.0237.12

preferences:
45.47 ms | 401 KiB | 5 Q