3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateAdded = new DateTime('+2h'); $interval = new DateInterval('PT1H55M'); $now = new DateTime('now'); $checkTime = $now->sub($interval); echo $dateAdded - $checkTime;

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)
8.3.40.0090.00919.22
8.3.30.0100.00719.22
8.3.20.0050.00320.41
8.3.10.0090.00020.41
8.3.00.0080.00019.38
8.2.170.0140.00322.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00022.08
8.2.110.0030.00620.27
8.2.100.0110.00018.03
8.2.90.0040.00419.13
8.2.80.0090.00017.97
8.2.70.0050.00317.63
8.2.60.0120.00017.68
8.2.50.0030.00718.07
8.2.40.0000.00718.25
8.2.30.0000.00717.94
8.2.20.0040.00417.78
8.2.10.0000.00718.16
8.2.00.0000.00717.79
8.1.270.0000.00823.87
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00323.84
8.1.230.0080.00319.23
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.63
8.1.190.0050.00317.60
8.1.180.0000.00818.10
8.1.170.0000.00918.65
8.1.160.0040.00421.82
8.1.150.0050.00218.82
8.1.140.0080.00017.50
8.1.130.0000.00717.89
8.1.120.0040.00417.60
8.1.110.0000.00717.60
8.1.100.0080.00017.58
8.1.90.0070.00017.58
8.1.80.0050.00317.62
8.1.70.0040.00417.56
8.1.60.0060.00317.53
8.1.50.0090.00017.66
8.1.40.0050.00317.53
8.1.30.0000.00817.74
8.1.20.0000.00717.70
8.1.10.0000.00817.63
8.1.00.0050.00317.53
8.0.300.0080.00018.77
8.0.290.0090.00016.88
8.0.280.0030.00318.45
8.0.270.0000.00717.13
8.0.260.0080.00017.19
8.0.250.0020.00517.23
8.0.240.0030.00317.18
8.0.230.0040.00417.18
8.0.220.0000.00716.98
8.0.210.0050.00217.18
8.0.200.0000.00617.04
8.0.190.0040.00417.01
8.0.180.0000.00717.11
8.0.170.0040.00417.14
8.0.160.0000.00717.09
8.0.150.0070.00016.96
8.0.140.0070.00017.00
8.0.130.0000.00513.48
8.0.120.0030.00617.07
8.0.110.0080.00017.07
8.0.100.0050.00217.09
8.0.90.0000.00716.91
8.0.80.0030.01217.13
8.0.70.0060.00317.02
8.0.60.0070.00017.21
8.0.50.0050.00216.95
8.0.30.0110.00817.14
8.0.20.0120.00717.40
8.0.10.0000.00717.20
8.0.00.0030.01516.87
7.4.330.0000.00515.09
7.4.320.0030.00616.48
7.4.300.0000.00616.62
7.4.290.0030.00516.60
7.4.280.0040.00416.57
7.4.270.0030.00316.62
7.4.260.0000.00916.55
7.4.250.0040.00416.54
7.4.240.0030.00616.56
7.4.230.0000.00716.65
7.4.220.0060.01216.70
7.4.210.0040.01216.63
7.4.200.0000.00716.65
7.4.160.0100.00716.56
7.4.150.0070.01117.40
7.4.140.0150.00517.86
7.4.130.0110.00716.69
7.4.120.0060.01016.53
7.4.110.0060.00916.70
7.4.100.0100.00616.73
7.4.90.0000.01716.61
7.4.80.0080.00819.39
7.4.70.0140.00616.57
7.4.60.0140.00316.63
7.4.50.0040.00416.72
7.4.40.0090.01316.40
7.4.30.0070.01016.63
7.4.10.0030.01414.88
7.4.00.0090.00815.36
7.3.330.0050.00013.14
7.3.320.0000.00513.30
7.3.310.0070.00016.52
7.3.300.0000.00716.41
7.3.290.0040.00916.40
7.3.280.0060.01216.43
7.3.270.0160.00317.40
7.3.260.0110.00816.75
7.3.250.0070.01016.54
7.3.240.0100.00716.60
7.3.230.0070.01016.70
7.3.210.0040.01216.80
7.3.200.0160.00719.39
7.3.190.0090.01216.66
7.3.180.0120.00316.61
7.3.170.0030.02016.54
7.3.160.0080.00916.79
7.3.130.0120.00315.04
7.3.120.0060.01214.65
7.3.110.0070.01314.83
7.3.100.0080.00815.05
7.3.90.0060.00914.97
7.3.80.0030.00614.87
7.3.70.0100.00614.73
7.3.60.0130.00614.99
7.3.50.0080.00814.78
7.3.40.0060.00914.84
7.3.30.0090.00014.95
7.3.20.0100.00616.97
7.3.10.0070.01016.89
7.3.00.0070.00516.90
7.2.330.0110.00616.61
7.2.320.0150.00316.77
7.2.310.0170.00016.81
7.2.300.0140.00916.82
7.2.290.0100.01316.77
7.2.260.0070.01115.07
7.2.250.0000.01815.15
7.2.240.0080.00814.83
7.2.230.0060.00615.22
7.2.220.0110.00415.13
7.2.210.0060.00914.98
7.2.200.0070.00315.04
7.2.190.0060.01015.00
7.2.180.0040.01215.18
7.2.170.0060.00614.77
7.2.160.0040.01115.25
7.2.150.0090.00917.04
7.2.140.0090.00916.79
7.2.130.0080.00916.85
7.2.120.0040.01016.98
7.2.110.0030.00916.91
7.2.100.0110.00717.09
7.2.90.0040.01216.94
7.2.80.0070.00516.97
7.2.70.0050.00816.93
7.2.60.0050.00716.95
7.2.50.0050.01016.81
7.2.40.0020.01517.00
7.2.30.0100.00716.85
7.2.20.0050.00717.03
7.2.10.0000.01316.93
7.2.00.0040.01117.79
7.1.330.0030.01015.87
7.1.320.0090.00615.96
7.1.310.0030.01315.82
7.1.300.0080.00416.04
7.1.290.0070.00715.90
7.1.280.0000.00915.65
7.1.270.0040.01215.77
7.1.260.0080.00815.69
7.1.250.0060.01015.77
7.1.240.0050.00915.76
7.1.230.0090.00615.82
7.1.220.0060.00915.67
7.1.210.0120.00715.87
7.1.200.0050.00815.92
7.1.190.0060.00515.71
7.1.180.0060.00715.88
7.1.170.0080.00815.71
7.1.160.0080.00515.85
7.1.150.0030.01015.89
7.1.140.0050.00715.88
7.1.130.0080.00815.68
7.1.120.0050.01015.86
7.1.110.0090.00715.90
7.1.100.0050.00716.67
7.1.90.0040.00915.98
7.1.80.0050.01115.88
7.1.70.0040.00716.21
7.1.60.0100.00617.07
7.1.50.0100.00716.18
7.1.40.0040.01015.78
7.1.30.0080.00815.69
7.1.20.0070.00615.74
7.1.10.0060.00715.79
7.1.00.0060.03217.94
7.0.330.0080.00315.66
7.0.320.0040.00915.47
7.0.310.0060.00815.60
7.0.300.0050.00815.45
7.0.290.0060.00815.41
7.0.280.0040.00715.44
7.0.270.0050.00915.61
7.0.260.0070.00915.51
7.0.250.0040.00815.69
7.0.240.0040.00715.60
7.0.230.0100.00315.61
7.0.220.0040.01215.68
7.0.210.0060.00515.53
7.0.200.0040.01016.00
7.0.190.0060.00915.66
7.0.180.0040.00915.64
7.0.170.0090.00715.48
7.0.160.0050.00815.44
7.0.150.0070.00515.54
7.0.140.0010.03117.65
7.0.130.0070.00615.72
7.0.120.0070.00415.73
7.0.110.0030.01015.54
7.0.100.0040.01015.54
7.0.90.0060.00615.52
7.0.80.0020.00915.63
7.0.70.0030.00915.55
7.0.60.0050.01717.05
7.0.50.0070.03216.33
7.0.40.0040.03415.75
7.0.30.0130.02315.67
7.0.20.0110.01615.77
7.0.10.0040.02215.80
7.0.00.0070.03115.90
5.6.400.0040.01114.76
5.6.390.0030.00614.70
5.6.380.0070.00614.24
5.6.370.0080.00514.41
5.6.360.0020.01014.72
5.6.350.0020.01014.19
5.6.340.0080.00514.50
5.6.330.0150.00214.33
5.6.320.0090.00514.58
5.6.310.0050.00814.55
5.6.300.0060.00514.28
5.6.290.0080.00614.48
5.6.280.0040.03116.77
5.6.270.0050.00514.42
5.6.260.0060.00814.49
5.6.250.0070.00614.49
5.6.240.0060.00614.38
5.6.230.0050.01114.53
5.6.220.0050.01014.33
5.6.210.0090.03016.56
5.6.200.0060.03115.70
5.6.190.0040.02516.31
5.6.180.0190.02816.42
5.6.170.0170.03016.63
5.6.160.0070.03216.55
5.6.150.0120.02815.68
5.6.140.0030.03415.66
5.6.130.0080.02315.72
5.6.120.0080.03216.51
5.6.110.0080.03116.70
5.6.100.0060.03316.68
5.6.90.0100.02616.66
5.6.80.0060.01916.42
5.6.70.0100.00314.32
5.6.60.0120.00314.40
5.6.50.0060.00514.44
5.6.40.0130.00414.17
5.6.30.0060.00714.37
5.6.20.0080.00514.43
5.6.10.0110.00314.32
5.6.00.0080.00614.41
5.5.380.0020.00713.87
5.5.370.0030.00513.91
5.5.360.0020.00813.71
5.5.350.0060.01516.11
5.5.340.0060.03215.19
5.5.330.0050.01815.97
5.5.320.0110.01916.07
5.5.310.0090.02916.11
5.5.300.0070.02515.32
5.5.290.0040.03415.23
5.5.280.0120.02916.12
5.5.270.0050.03516.27
5.5.260.0050.02316.20
5.5.250.0040.02016.15
5.5.240.0130.02715.86
5.5.230.0020.00913.85
5.5.220.0060.00513.77
5.5.210.0020.00613.81
5.5.200.0060.00713.88
5.5.190.0070.00513.87
5.5.180.0060.00713.80
5.5.170.0070.00513.82
5.5.160.0100.00513.80
5.5.150.0090.00413.90
5.5.140.0030.00913.72
5.5.130.0020.00913.73
5.5.120.0080.00313.83
5.5.110.0040.00913.88
5.5.100.0020.01013.78
5.5.90.0040.00713.74
5.5.80.0050.01113.77
5.5.70.0120.00513.82
5.5.60.0050.00913.77
5.5.50.0040.00813.69
5.5.40.0110.00513.76
5.5.30.0050.00513.91
5.5.20.0110.00513.71
5.5.10.0080.00313.83
5.5.00.0050.00513.65
5.4.450.0090.01715.03
5.4.440.0060.01914.98
5.4.430.0220.01614.88
5.4.420.0280.00115.05
5.4.410.0230.00515.01
5.4.400.0230.00514.83
5.4.390.0240.00414.83
5.4.380.0250.00414.89
5.4.370.0230.00314.86
5.4.360.0280.00014.87
5.4.350.0220.00614.83
5.4.340.0270.00214.93
5.4.330.0000.01112.76
5.4.320.0040.01612.66
5.4.310.0040.01912.66
5.4.300.0040.01712.66
5.4.290.0030.01812.66
5.4.280.0060.01612.62
5.4.270.0090.01212.62
5.4.260.0050.01712.62
5.4.250.0040.01812.62
5.4.240.0070.01612.62
5.4.230.0050.02112.62
5.4.220.0040.02012.62
5.4.210.0080.01412.62
5.4.200.0040.01812.62
5.4.190.0070.01412.62
5.4.180.0040.01812.62
5.4.170.0070.01212.62
5.4.160.0070.01412.62
5.4.150.0080.01912.62
5.4.140.0080.01812.52
5.4.130.0080.01812.51
5.4.120.0060.01712.50
5.4.110.0050.01712.50
5.4.100.0060.01712.50
5.4.90.0070.01712.50
5.4.80.0060.01812.50
5.4.70.0080.01612.49
5.4.60.0100.01312.49
5.4.50.0060.01712.49
5.4.40.0080.01312.49
5.4.30.0090.01412.49
5.4.20.0050.01712.49
5.4.10.0050.01812.49
5.4.00.0070.01612.32
5.3.290.0060.02313.05
5.3.280.0060.02313.00
5.3.270.0090.02013.00
5.3.260.0080.02013.00
5.3.250.0070.02313.00
5.3.240.0100.02413.00
5.3.230.0070.02413.00
5.3.220.0120.02112.99
5.3.210.0110.02412.98
5.3.200.0140.02212.98
5.3.190.0150.02112.98
5.3.180.0130.02112.98
5.3.170.0080.02212.98
5.3.160.0120.02112.98
5.3.150.0040.02312.98
5.3.140.0060.02112.97
5.3.130.0080.02312.97
5.3.120.0050.02512.97
5.3.110.0100.01912.97
5.3.100.0070.02112.70
5.3.90.0070.01912.69
5.3.80.0090.02212.68
5.3.70.0120.02112.68
5.3.60.0110.02512.68
5.3.50.0100.01912.64
5.3.40.0080.02312.64
5.3.30.0060.02012.62
5.3.20.0060.02012.50
5.3.10.0140.01612.49
5.3.00.0080.02012.48
5.2.170.0070.01911.24
5.2.160.0070.02011.24
5.2.150.0130.02411.24
5.2.140.0080.02111.24
5.2.130.0080.01911.21
5.2.120.0080.01411.21
5.2.110.0050.01711.22
5.2.100.0090.01611.22
5.2.90.0060.01711.22
5.2.80.0080.01811.21
5.2.70.0060.01811.22
5.2.60.0050.01711.19
5.2.50.0070.01711.18
5.2.40.0010.02211.16
5.2.30.0130.02411.15
5.2.20.0090.01411.15
5.2.10.0180.01611.11
5.2.00.0130.01911.04
5.1.60.0040.01910.68
5.1.50.0100.01310.67
5.1.40.0170.01210.67
5.1.30.0090.02510.84
5.1.20.0070.01910.85
5.1.10.0110.01610.71
5.1.00.0100.01710.71
5.0.50.0040.0149.95
5.0.40.0060.0119.88
5.0.30.0050.0199.79
5.0.20.0050.0119.78
5.0.10.0040.0149.76
5.0.00.0080.0169.76
4.4.90.0040.0109.03
4.4.80.0030.0109.02
4.4.70.0060.0119.02
4.4.60.0060.0099.02
4.4.50.0070.0119.03
4.4.40.0110.0159.00
4.4.30.0080.0109.02
4.4.20.0080.0189.07
4.4.10.0070.0109.07
4.4.00.0070.0169.03
4.3.110.0030.0108.98
4.3.100.0020.0158.98
4.3.90.0050.0108.96
4.3.80.0050.0158.94
4.3.70.0020.0118.96
4.3.60.0020.0098.96
4.3.50.0020.0108.96
4.3.40.0020.0158.91
4.3.30.0030.0098.29
4.3.20.0040.0098.27
4.3.10.0010.0108.25
4.3.00.0020.00713.40

preferences:
43.12 ms | 400 KiB | 5 Q