3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime = new DateTime('2015-03-31'); var_dump($datetime); $interval = DateInterval::createFromDateString('1 month'); $datetime->sub($interval); 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)
8.3.60.0100.00716.63
8.3.50.0110.00721.96
8.3.40.0150.00018.98
8.3.30.0040.01119.09
8.3.20.0000.00820.32
8.3.10.0070.00021.90
8.3.00.0030.00519.51
8.2.180.0150.00618.29
8.2.170.0120.00322.96
8.2.160.0100.00720.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00819.67
8.2.110.0090.00019.26
8.2.100.0000.01117.75
8.2.90.0030.00619.26
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0080.00018.03
8.2.50.0030.00618.07
8.2.40.0040.00419.94
8.2.30.0050.00218.02
8.2.20.0040.00417.92
8.2.10.0040.00418.02
8.2.00.0030.00617.77
8.1.280.0190.00325.92
8.1.270.0070.00320.48
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.89
8.1.230.0030.00917.91
8.1.220.0000.00917.78
8.1.210.0030.00518.77
8.1.200.0030.00717.48
8.1.190.0040.00417.36
8.1.180.0070.00018.10
8.1.170.0040.00418.73
8.1.160.0030.00521.88
8.1.150.0000.00718.95
8.1.140.0040.00417.70
8.1.130.0070.00017.88
8.1.120.0040.00417.64
8.1.110.0000.00717.49
8.1.100.0000.00717.58
8.1.90.0070.00017.56
8.1.80.0000.00717.61
8.1.70.0030.00317.66
8.1.60.0030.00617.69
8.1.50.0000.00917.63
8.1.40.0050.00517.54
8.1.30.0000.00817.63
8.1.20.0000.00817.72
8.1.10.0050.00217.56
8.1.00.0000.00717.61
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0030.00318.46
8.0.270.0000.00717.24
8.0.260.0000.00617.39
8.0.250.0030.00317.06
8.0.240.0040.00417.13
8.0.230.0030.00317.18
8.0.220.0000.00717.05
8.0.210.0000.00817.04
8.0.200.0000.00716.98
8.0.190.0000.00816.98
8.0.180.0070.00017.08
8.0.170.0040.00417.00
8.0.160.0030.00517.11
8.0.150.0080.00016.94
8.0.140.0030.00417.09
8.0.130.0030.00313.37
8.0.120.0000.00817.09
8.0.110.0000.00717.05
8.0.100.0040.00417.08
8.0.90.0000.00717.00
8.0.80.0110.00717.01
8.0.70.0050.00316.96
8.0.60.0040.00417.14
8.0.50.0040.00416.99
8.0.30.0120.01417.28
8.0.20.0110.00817.40
8.0.10.0040.00417.12
8.0.00.0130.00716.80
7.4.330.0000.00615.14
7.4.320.0030.00316.76
7.4.300.0000.00616.77
7.4.290.0000.00716.66
7.4.280.0030.00516.61
7.4.270.0070.00016.71
7.4.260.0060.00316.74
7.4.250.0000.00816.63
7.4.240.0070.00116.71
7.4.230.0070.00016.52
7.4.220.0150.00316.71
7.4.210.0090.00916.67
7.4.200.0050.00216.69
7.4.160.0060.01116.59
7.4.150.0070.01217.40
7.4.140.0090.01317.86
7.4.130.0050.01216.60
7.4.120.0080.00816.63
7.4.110.0030.02216.65
7.4.100.0130.00716.64
7.4.90.0150.00416.49
7.4.80.0110.00619.39
7.4.70.0100.01016.60
7.4.60.0030.01516.45
7.4.50.0040.00416.61
7.4.40.0130.00616.67
7.4.30.0080.01316.42
7.4.00.0130.00315.03
7.3.330.0000.00613.13
7.3.320.0040.01113.23
7.3.310.0070.00016.37
7.3.300.0030.00316.33
7.3.290.0090.00816.31
7.3.280.0120.00716.34
7.3.270.0060.01217.40
7.3.260.0150.00316.51
7.3.250.0070.01016.62
7.3.240.0030.01916.41
7.3.230.0080.01516.53
7.3.210.0140.00316.46
7.3.200.0120.00619.39
7.3.190.0130.00616.74
7.3.180.0030.01916.49
7.3.170.0030.01416.50
7.3.160.0030.01416.60
7.3.120.0060.00914.61
7.3.110.0030.01614.78
7.3.100.0090.00914.86
7.3.90.0030.01315.02
7.3.80.0030.00614.79
7.3.70.0040.00414.58
7.3.60.0060.01014.79
7.3.50.0110.00315.04
7.3.40.0080.00314.95
7.3.30.0040.01115.09
7.3.20.0100.00316.82
7.3.10.0090.00616.70
7.3.00.0040.00716.76
7.2.330.0120.00616.64
7.2.320.0060.01116.61
7.2.310.0100.00716.84
7.2.300.0060.01216.90
7.2.290.0080.01116.46
7.2.250.0070.01515.17
7.2.240.0110.01115.38
7.2.230.0090.00615.35
7.2.220.0080.00615.23
7.2.210.0090.00615.29
7.2.200.0060.00915.07
7.2.190.0060.00915.00
7.2.180.0100.00315.03
7.2.170.0030.00915.21
7.2.160.0070.00415.03
7.2.150.0090.00616.84
7.2.140.0060.01216.95
7.2.130.0000.01617.04
7.2.120.0030.00616.76
7.2.110.0040.00716.90
7.2.100.0030.01017.07
7.2.90.0070.01116.96
7.2.80.0030.00616.90
7.2.70.0000.01317.03
7.2.60.0040.01116.87
7.2.50.0080.00316.72
7.2.40.0100.00716.62
7.2.30.0030.00917.16
7.2.20.0080.00817.03
7.2.10.0060.00617.07
7.2.00.0070.00317.12
7.1.330.0060.01016.00
7.1.320.0030.00615.95
7.1.310.0040.00715.83
7.1.300.0030.01415.93
7.1.290.0050.00715.93
7.1.280.0060.00915.57
7.1.270.0030.00716.12
7.1.260.0030.00615.95
7.1.250.0100.00315.81
7.1.240.0130.00015.75
7.1.230.0030.00915.84
7.1.220.0080.00415.93
7.1.210.0000.01115.67
7.1.200.0070.00515.79
7.1.190.0040.00415.77
7.1.180.0030.01015.92
7.1.170.0070.00716.04
7.1.160.0090.00615.91
7.1.150.0060.00615.82
7.1.140.0070.00715.88
7.1.130.0030.01015.81
7.1.120.0000.01116.09
7.1.110.0030.01415.94
7.1.100.0120.00316.01
7.1.90.0000.00915.89
7.1.80.0030.00716.02
7.1.70.0000.01316.65
7.1.60.0030.01017.82
7.1.50.0050.01216.44
7.1.40.0030.00615.63
7.1.30.0000.01115.88
7.1.20.0060.00615.91
7.1.10.0000.01715.94
7.1.00.0050.04119.12
7.0.330.0060.00615.57
7.0.320.0040.00715.23
7.0.310.0060.00315.30
7.0.300.0000.00815.53
7.0.290.0030.00515.57
7.0.280.0000.01615.42
7.0.270.0030.00915.58
7.0.260.0030.00915.35
7.0.250.0090.00615.53
7.0.240.0090.00915.55
7.0.230.0000.01215.69
7.0.220.0050.00515.64
7.0.210.0040.00815.64
7.0.200.0030.00716.16
7.0.190.0040.01115.31
7.0.180.0080.00515.27
7.0.170.0000.01115.34
7.0.160.0100.00015.36
7.0.150.0030.00715.50
7.0.140.0070.03218.77
7.0.130.0110.00015.59
7.0.120.0060.00615.34
7.0.110.0060.00315.30
7.0.100.0040.00815.45
7.0.90.0000.01115.59
7.0.80.0000.01215.49
7.0.70.0080.00315.68
7.0.60.0060.03517.71
7.0.50.0060.03616.60
7.0.40.0040.03116.80
7.0.30.0220.03916.66
7.0.20.0150.03016.99
7.0.10.0170.02516.78
7.0.00.0070.04016.81
5.6.400.0030.00814.75
5.6.390.0110.00314.36
5.6.380.0100.00314.29
5.6.370.0040.00814.64
5.6.360.0040.00414.11
5.6.350.0060.00614.77
5.6.340.0040.01114.37
5.6.330.0070.00714.47
5.6.320.0060.01214.54
5.6.310.0030.00914.32
5.6.300.0130.00014.58
5.6.290.0040.00714.36
5.6.280.0060.04017.56
5.6.270.0070.00414.62
5.6.260.0060.01214.34
5.6.250.0030.00814.29
5.6.240.0030.00914.42
5.6.230.0110.00414.52
5.6.220.0030.01314.16
5.6.210.0080.04317.71
5.6.200.0050.04816.38
5.6.190.0050.02717.52
5.6.180.0170.04217.52
5.6.170.0200.04317.36
5.6.160.0060.03017.25
5.6.150.0050.03516.28
5.6.140.0050.03416.27
5.6.130.0060.02316.19
5.6.120.0050.02617.80
5.6.110.0080.04017.82
5.6.100.0080.02417.66
5.6.90.0030.03817.69
5.6.80.0030.05117.38
5.6.70.0140.04617.27
5.6.60.0060.00614.21
5.6.50.0000.01414.48
5.6.40.0030.00914.15
5.6.30.0000.00914.26
5.6.20.0000.01514.25
5.6.10.0030.00714.53
5.6.00.0100.00314.36
5.5.380.0050.00814.55
5.5.370.0040.01114.35
5.5.360.0070.00714.65
5.5.350.0060.03417.28
5.5.340.0040.03416.16
5.5.330.0050.04217.22
5.5.320.0030.03117.47
5.5.310.0210.02117.42
5.5.300.0090.01816.19
5.5.290.0020.02616.15
5.5.280.0110.04217.44
5.5.270.0080.04217.42
5.5.260.0040.03117.44
5.5.250.0140.03217.38
5.5.240.0080.04217.20
5.5.230.0070.00414.42
5.5.220.0060.00714.41
5.5.210.0050.00514.45
5.5.200.0030.01014.37
5.5.190.0030.01314.25
5.5.180.0000.01014.46
5.5.170.0000.01314.45
5.5.160.0030.00614.43
5.5.150.0030.00614.03
5.5.140.0030.01014.39
5.5.130.0000.01014.30
5.5.120.0030.00614.42
5.5.110.0070.00614.52
5.5.100.0070.00714.25
5.5.90.0000.01014.19
5.5.80.0060.00914.43
5.5.70.0070.00714.42
5.5.60.0040.00714.41
5.5.50.0030.00713.86
5.5.40.0100.00714.36
5.5.30.0070.01014.29
5.5.20.0040.00814.37
5.5.10.0080.00014.42
5.5.00.0030.00914.00
5.4.450.0470.02515.91
5.4.440.0100.03715.75
5.4.430.0520.03015.99
5.4.420.0080.03215.89
5.4.410.0530.03115.86
5.4.400.0170.02315.49
5.4.390.0130.03715.49
5.4.380.0110.03915.45
5.4.370.0070.03515.53
5.4.360.0120.02815.55
5.4.350.0120.03215.45
5.4.340.0140.02815.53
5.4.330.0030.00312.37
5.4.320.0120.03015.52
5.4.310.0150.02815.41
5.4.300.0130.03215.37
5.4.290.0090.03215.46
5.4.280.0130.03015.41
5.4.270.0080.02915.52
5.4.260.0160.02615.38
5.4.250.0100.03215.49
5.4.240.0090.03015.48
5.4.230.0110.02815.41
5.4.220.0130.02915.47
5.4.210.0080.03815.47
5.4.200.0150.02714.42
5.4.190.0070.03315.53
5.4.180.0120.02715.44
5.4.170.0150.02615.42
5.4.160.0130.03015.47
5.4.150.0070.03415.51
5.4.140.0120.02714.32
5.4.130.0090.03014.20
5.4.120.0050.03114.25
5.4.110.0110.02614.21
5.4.100.0100.03014.21
5.4.90.0150.02514.32
5.4.80.0070.03014.19
5.4.70.0100.02914.19
5.4.60.0080.03014.23
5.4.50.0140.02914.31
5.4.40.0050.04014.20
5.4.30.0170.02014.20
5.4.20.0120.03014.28
5.4.10.0130.02814.22
5.4.00.0120.02714.02
5.3.290.0200.05314.62
5.3.280.0070.06714.58
5.3.270.0200.05714.48
5.3.260.0370.06314.66
5.3.250.0300.06314.51
5.3.240.0230.05014.59
5.3.230.0270.06714.64
5.3.220.0200.06314.46
5.3.210.0130.06014.57
5.3.200.0230.04714.46
5.3.190.0270.05014.53
5.3.180.0100.06014.46
5.3.170.0300.04714.52
5.3.160.0200.05314.45
5.3.150.0130.06014.57
5.3.140.0200.04714.56
5.3.130.0070.06714.52
5.3.120.0100.06014.50
5.3.110.0130.05714.46
5.3.100.0130.07714.02
5.3.90.0170.05314.07
5.3.80.0100.06013.95
5.3.70.0330.05014.00
5.3.60.0100.05713.89
5.3.50.0300.05013.90
5.3.40.0100.06013.86
5.3.30.0270.04013.89
5.3.20.0200.05013.74
5.3.10.0130.05013.71
5.3.00.0170.05013.69
5.2.170.0130.04311.14
5.2.160.0170.04311.18
5.2.150.0100.05011.07
5.2.140.0200.04011.11
5.2.130.0100.04311.09
5.2.120.0170.03711.21
5.2.110.0130.04011.07
5.2.100.0170.04011.07
5.2.90.0170.03711.05
5.2.80.0170.04011.05
5.2.70.0130.04311.09
5.2.60.0130.04011.08
5.2.50.0130.04010.93
5.2.40.0170.03710.89
5.2.30.0200.03710.93
5.2.20.0170.03710.95
5.2.10.0170.03710.88
5.2.00.0100.04310.73
5.1.60.0130.0439.96
5.1.50.0200.03310.03
5.1.40.0070.0379.89
5.1.30.0070.04010.39
5.1.20.0100.03710.41
5.1.10.0100.03710.10
5.1.00.0100.04310.10
5.0.50.0070.0338.57
5.0.40.0070.0378.41
5.0.30.0000.0538.33
5.0.20.0030.0338.35
5.0.10.0030.0378.18
5.0.00.0170.0378.30
4.4.90.0030.0305.88
4.4.80.0070.0275.92
4.4.70.0130.0175.88
4.4.60.0030.0275.88
4.4.50.0070.0205.89
4.4.40.0070.0375.86
4.4.30.0100.0205.83
4.4.20.0100.0205.96
4.4.10.0130.0175.97
4.4.00.0070.0335.84
4.3.110.0070.0305.84
4.3.100.0070.0235.82
4.3.90.0100.0175.77
4.3.80.0000.0405.79
4.3.70.0100.0205.76
4.3.60.0070.0275.85
4.3.50.0070.0305.80
4.3.40.0100.0335.75
4.3.30.0100.0174.55
4.3.20.0000.0274.58
4.3.10.0000.0274.55
4.3.00.0170.0207.30

preferences:
35.46 ms | 401 KiB | 5 Q