3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 'PT7H'; $d = '2016-07-07 10:20:00'; $dt = new DateTime($d); echo $dt->sub(new DateInterval($i))->getTime();

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)
8.5.10.0110.00720.21
8.5.00.0160.00720.58
8.4.150.0020.00014.05
8.4.140.0150.00617.95
8.4.130.0090.01320.68
8.4.120.0130.00417.93
8.4.110.0140.00719.90
8.4.100.0090.01118.79
8.4.90.0050.00720.63
8.4.80.0120.00718.98
8.4.70.0030.00519.01
8.4.60.0110.00818.92
8.4.50.0080.00618.58
8.4.40.0090.01018.69
8.4.30.0120.00317.79
8.4.20.0060.00318.03
8.4.10.0130.00718.07
8.3.280.0130.00718.74
8.3.270.0140.00716.60
8.3.260.0130.00616.78
8.3.250.0100.00516.44
8.3.240.0110.00816.71
8.3.230.0140.00616.42
8.3.220.0070.00718.82
8.3.210.0150.00516.48
8.3.200.0060.00316.91
8.3.190.0100.00818.95
8.3.180.0040.00418.84
8.3.170.0130.00616.76
8.3.160.0080.00017.05
8.3.150.0150.00317.19
8.3.140.0140.00318.93
8.3.130.0040.00416.67
8.3.120.0040.00418.77
8.3.110.0140.00720.94
8.3.100.0140.00724.06
8.3.90.0030.00626.77
8.3.80.0030.00618.43
8.3.70.0070.01116.58
8.3.60.0100.00718.68
8.3.50.0150.00722.09
8.3.40.0090.00619.04
8.3.30.0100.00318.96
8.3.20.0040.00420.20
8.3.10.0050.00323.48
8.3.00.0040.00817.75
8.2.290.0110.00817.07
8.2.280.0130.00718.75
8.2.270.0000.00816.74
8.2.260.0130.00616.89
8.2.250.0110.00716.90
8.2.240.0110.00719.23
8.2.230.0090.00022.58
8.2.220.0030.00637.54
8.2.210.0080.00626.77
8.2.200.0060.00318.50
8.2.190.0170.00318.29
8.2.180.0060.00925.92
8.2.170.0110.00318.98
8.2.160.0130.00622.96
8.2.150.0000.00825.66
8.2.140.0000.00724.66
8.2.130.0040.00422.12
8.2.120.0080.00026.35
8.2.110.0060.00320.53
8.2.100.0100.00317.91
8.2.90.0000.00817.97
8.2.80.0040.00419.22
8.2.70.0080.00017.93
8.2.60.0030.00517.88
8.2.50.0040.00418.22
8.2.40.0040.00422.22
8.2.30.0000.00719.18
8.2.20.0040.00417.79
8.2.10.0030.00618.00
8.2.00.0040.00418.06
8.1.330.0150.00516.21
8.1.320.0100.01216.52
8.1.310.0070.01116.23
8.1.300.0040.00420.33
8.1.290.0030.00630.84
8.1.280.0070.00725.92
8.1.270.0000.00724.66
8.1.260.0040.01128.09
8.1.250.0040.00428.09
8.1.240.0040.00422.52
8.1.230.0000.01122.66
8.1.220.0040.00417.79
8.1.210.0000.00818.80
8.1.200.0040.00417.47
8.1.190.0030.00517.48
8.1.180.0080.00018.10
8.1.170.0060.00318.65
8.1.160.0000.00718.95
8.1.150.0000.00718.96
8.1.140.0040.00419.66
8.1.130.0000.00717.61
8.1.120.0050.00317.45
8.1.110.0000.00817.51
8.1.100.0000.00817.56
8.1.90.0000.00717.54
8.1.80.0040.00417.63
8.1.70.0030.00317.57
8.1.60.0040.00417.58
8.1.50.0040.00417.50
8.1.40.0040.00417.64
8.1.30.0000.00817.83
8.1.20.0080.00017.73
8.1.10.0030.00617.61
8.1.00.0040.00417.76
8.0.300.0000.00720.13
8.0.290.0000.00816.63
8.0.280.0070.00018.52
8.0.270.0000.00717.27
8.0.260.0000.00717.18
8.0.250.0000.00817.23
8.0.240.0000.00717.05
8.0.230.0000.00717.04
8.0.220.0030.00317.09
8.0.210.0030.00516.98
8.0.200.0040.00417.16
8.0.190.0040.00417.15
8.0.180.0000.00717.17
8.0.170.0080.00017.05
8.0.160.0030.00317.02
8.0.150.0030.00316.96
8.0.140.0070.00016.93
8.0.130.0030.00313.50
8.0.120.0000.00717.03
8.0.110.0000.00717.14
8.0.100.0000.00917.03
8.0.90.0000.00717.15
8.0.80.0120.00917.10
8.0.70.0040.00417.00
8.0.60.0000.00716.92
8.0.50.0000.00716.96
8.0.30.0130.00617.21
8.0.20.0120.00817.40
8.0.10.0040.00417.21
8.0.00.0130.00416.62
7.4.330.0000.00515.08
7.4.320.0030.00316.74
7.4.300.0000.00616.74
7.4.290.0030.00316.78
7.4.280.0060.00316.74
7.4.270.0000.00616.66
7.4.260.0030.00616.70
7.4.250.0030.00516.68
7.4.240.0070.00016.73
7.4.230.0000.00816.64
7.4.220.0070.01716.54
7.4.210.0030.01216.63
7.4.200.0070.00016.70
7.4.160.0170.00016.70
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0140.00416.60
7.4.120.0080.00916.67
7.4.110.0120.00616.51
7.4.100.0060.01516.58
7.4.90.0120.00616.79
7.4.80.0100.00719.39
7.4.70.0170.00316.79
7.4.60.0090.00916.81
7.4.50.0020.01116.77
7.4.40.0110.00616.60
7.4.30.0090.00616.63
7.4.00.0070.01015.09
7.3.330.0000.00513.38
7.3.320.0070.00013.33
7.3.310.0000.00716.39
7.3.300.0000.00716.29
7.3.290.0050.01016.42
7.3.280.0110.00716.39
7.3.270.0090.00917.40
7.3.260.0060.01216.51
7.3.250.0080.01016.42
7.3.240.0110.00916.39
7.3.230.0070.01016.45
7.3.210.0100.00616.60
7.3.200.0060.01316.43
7.3.190.0130.00316.80
7.3.180.0030.01916.59
7.3.170.0060.01216.59
7.3.160.0070.01016.70
7.3.120.0030.01315.05
7.3.110.0060.00615.00
7.3.100.0070.00414.59
7.3.90.0030.00914.80
7.3.80.0030.00914.83
7.3.70.0110.00415.10
7.3.60.0030.01314.78
7.3.50.0070.00415.16
7.3.40.0000.01415.01
7.3.30.0040.00815.06
7.3.20.0040.00716.93
7.3.10.0060.00316.71
7.3.00.0090.00616.68
7.2.330.0130.00916.80
7.2.320.0130.00316.64
7.2.310.0080.00916.77
7.2.300.0130.00916.75
7.2.290.0070.01016.79
7.2.250.0060.00915.34
7.2.240.0100.01015.30
7.2.230.0060.01015.04
7.2.220.0030.00715.09
7.2.210.0100.00715.22
7.2.200.0090.00614.93
7.2.190.0060.00915.19
7.2.180.0030.00715.11
7.2.170.0050.00515.11
7.2.60.0030.01016.86
7.2.00.0030.01019.34
7.1.330.0080.00615.86
7.1.320.0120.00315.73
7.1.310.0030.01015.88
7.1.300.0030.00915.73
7.1.290.0060.01015.93
7.1.280.0090.00315.82
7.1.270.0040.01115.46
7.1.260.0060.00815.80
7.1.200.0100.00315.68
7.1.100.0060.00917.95
7.1.70.0000.00817.42
7.1.60.0080.00319.79
7.1.50.0090.01217.05
7.1.00.0000.08022.40
7.0.200.0650.01014.80
7.0.80.0070.06720.07
7.0.70.0130.05319.91
7.0.60.0170.05320.01
7.0.50.0100.07720.36
7.0.40.0200.05020.22
7.0.30.0030.06720.38
7.0.20.0300.05320.38
7.0.10.0300.06320.31
7.0.00.0130.06320.32
5.6.230.0170.06020.75
5.6.220.0170.05020.77
5.6.210.0230.04720.86
5.6.200.0130.06021.15
5.6.190.0100.06021.04
5.6.180.0100.05721.12
5.6.170.0130.05321.09
5.6.160.0100.06321.09
5.6.150.0170.05721.05
5.6.140.0170.05321.09
5.6.130.0100.06321.14
5.6.120.0100.06721.07
5.6.110.0200.05021.13
5.6.100.0130.06021.11
5.6.90.0130.05721.06
5.6.80.0100.05320.45
5.6.70.0170.05320.39
5.6.60.0200.04720.45
5.6.50.0070.06020.48
5.6.40.0130.05720.41
5.6.30.0100.05720.45
5.6.20.0070.06020.43
5.6.10.0070.06020.43
5.6.00.0130.06020.44
5.5.370.0070.06320.63
5.5.360.0070.06320.44
5.5.350.0130.05720.48
5.5.340.0170.05320.84
5.5.330.0170.05320.88
5.5.320.0170.05320.88
5.5.310.0130.08020.96
5.5.300.0170.06720.92
5.5.290.0230.05020.83
5.5.280.0200.05320.91
5.5.270.0230.05320.94
5.5.260.0300.04720.67
5.5.250.0100.06320.59
5.5.240.0100.05320.32
5.5.230.0100.05720.21
5.5.220.0100.06020.27
5.5.210.0070.06020.32
5.5.200.0130.05320.19
5.5.190.0130.05320.26
5.5.180.0200.04720.30
5.5.160.0130.05320.27
5.5.150.0130.05020.29
5.5.140.0170.05020.31
5.5.130.0130.05320.23
5.5.120.0130.05020.18
5.5.110.0030.06320.31
5.5.100.0100.05720.24
5.5.90.0100.05320.18
5.5.80.0030.06020.18
5.5.70.0030.06320.21
5.5.60.0170.06020.11
5.5.50.0070.07720.15
5.5.40.0070.05720.16
5.5.30.0170.05020.21
5.5.20.0170.05020.05
5.5.10.0100.05720.08
5.5.00.0100.05720.06

preferences:
182.51 ms | 403 KiB | 5 Q