3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "blah 2015 yar"; $pos = strpos($string, "20"); $year = substr($string, $pos, 4); $end_year = "12/31/" . $year; echo $end_year."/n"; $end_time = new DateTime($end_year); print_r($end_time); $start_time = new DateTime(); print_r($start_time); $date1 = $end_time->date; echo $date1; $date2 = $start_time->date; $diff = $date1->diff($date2); var_dump($diff); ?>

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)
8.3.60.0140.00718.43
8.3.50.0100.01022.01
8.3.40.0040.01419.05
8.3.30.0140.00719.04
8.3.20.0040.00420.20
8.3.10.0080.00020.59
8.3.00.0050.00319.80
8.2.180.0140.00718.30
8.2.170.0110.00422.96
8.2.160.0100.00320.36
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0110.00022.12
8.2.110.0060.00320.52
8.2.100.0120.00017.91
8.2.90.0000.00818.16
8.2.80.0080.00018.00
8.2.70.0060.00317.88
8.2.60.0060.00318.05
8.2.50.0030.00718.07
8.2.40.0040.00418.32
8.2.30.0040.00419.28
8.2.20.0040.00417.95
8.2.10.0080.00018.20
8.2.00.0040.00417.94
8.1.280.0090.00925.92
8.1.270.0080.00022.25
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0070.00323.84
8.1.230.0120.00023.72
8.1.220.0000.00817.93
8.1.210.0040.00419.01
8.1.200.0030.00617.60
8.1.190.0040.00417.48
8.1.180.0000.00918.10
8.1.170.0000.00818.60
8.1.160.0000.00721.98
8.1.150.0040.00418.86
8.1.140.0040.00417.57
8.1.130.0000.00717.83
8.1.120.0000.00717.63
8.1.110.0040.00417.50
8.1.100.0070.00017.61
8.1.90.0030.00717.49
8.1.80.0040.00417.63
8.1.70.0030.00317.58
8.1.60.0000.00917.62
8.1.50.0000.00917.56
8.1.40.0000.00817.67
8.1.30.0040.00417.76
8.1.20.0000.00817.86
8.1.10.0030.00517.79
8.1.00.0050.00317.74
8.0.300.0000.00720.15
8.0.290.0050.00217.00
8.0.280.0070.00018.55
8.0.270.0070.00017.40
8.0.260.0040.00417.28
8.0.250.0000.00717.16
8.0.240.0030.00317.21
8.0.230.0050.00217.28
8.0.220.0030.00317.19
8.0.210.0040.00417.04
8.0.200.0040.00417.28
8.0.190.0060.00317.13
8.0.180.0000.00717.25
8.0.170.0000.00817.23
8.0.160.0000.00717.13
8.0.150.0030.00617.05
8.0.140.0040.00417.16
8.0.130.0060.00013.60
8.0.120.0050.00317.12
8.0.110.0050.00217.18
8.0.100.0030.00517.07
8.0.90.0070.00017.20
8.0.80.0110.00417.18
8.0.70.0000.00717.13
8.0.60.0000.00717.05
8.0.50.0050.00317.08
8.0.30.0150.01417.37
8.0.20.0150.00717.40
8.0.10.0020.00517.04
8.0.00.0100.00717.01
7.4.330.0000.00615.08
7.4.320.0000.00616.53
7.4.300.0030.00316.52
7.4.290.0000.00716.63
7.4.280.0060.00316.80
7.4.270.0030.00316.66
7.4.260.0030.00316.55
7.4.250.0000.00816.74
7.4.240.0020.00516.66
7.4.230.0030.00316.78
7.4.220.0120.00616.69
7.4.210.0120.00316.66
7.4.200.0000.00716.64
7.4.160.0140.00916.77
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0080.00916.79
7.4.120.0060.01116.59
7.4.110.0140.00316.68
7.4.100.0090.00916.88
7.4.90.0080.00816.68
7.4.80.0120.01216.71
7.4.70.0100.00716.86
7.4.60.0090.00616.66
7.4.50.0040.00416.73
7.4.40.0130.00316.69
7.4.30.0080.00816.81
7.4.00.0100.00715.09
7.3.330.0060.00013.35
7.3.320.0040.00413.28
7.3.310.0080.00016.37
7.3.300.0030.00316.38
7.3.290.0060.00916.46
7.3.280.0090.00916.47
7.3.270.0050.01317.40
7.3.260.0120.00616.69
7.3.250.0110.00716.55
7.3.240.0180.00416.80
7.3.230.0090.00916.78
7.3.210.0090.00916.70
7.3.200.0100.00619.39
7.3.190.0150.00616.60
7.3.180.0060.01316.52
7.3.170.0030.01416.64
7.3.160.0040.01216.78
7.3.120.0070.01015.16
7.3.110.0070.00715.11
7.3.100.0030.01014.88
7.3.90.0100.00715.12
7.3.80.0000.01314.73
7.3.70.0030.00915.04
7.3.60.0030.00915.21
7.3.50.0100.00314.72
7.3.40.0090.00314.97
7.3.30.0000.00815.07
7.3.20.0000.01316.85
7.3.10.0060.00916.82
7.3.00.0090.00616.83
7.2.330.0140.00716.90
7.2.320.0110.01116.94
7.2.310.0110.00717.01
7.2.300.0000.01716.92
7.2.290.0060.01616.95
7.2.250.0030.01615.29
7.2.240.0030.01615.49
7.2.230.0100.00615.49
7.2.220.0130.00315.25
7.2.210.0060.00915.54
7.2.200.0030.00915.03
7.2.190.0030.00915.25
7.2.180.0030.00915.36
7.2.170.0000.01415.19
7.2.60.0100.00316.88
7.2.00.0130.01019.48
7.1.330.0070.00716.16
7.1.320.0090.00615.95
7.1.310.0110.00315.95
7.1.300.0000.01115.78
7.1.290.0080.00816.07
7.1.280.0070.01015.88
7.1.270.0040.00816.04
7.1.260.0090.00616.02
7.1.200.0030.00915.78
7.1.100.0000.01518.14
7.1.70.0040.00717.51
7.1.60.0090.01519.32
7.1.50.0100.01317.17
7.1.00.0070.07722.45
7.0.200.0000.01016.81
7.0.140.0070.07022.07
7.0.60.0030.08019.79
7.0.50.0070.07717.91
7.0.40.0100.07720.12
7.0.30.0230.03719.97
7.0.20.0270.05020.20
7.0.10.0070.08720.22
7.0.00.0070.07320.16
5.6.280.0030.07321.02
5.6.210.0070.05320.54
5.6.200.0130.06018.17
5.6.190.0200.07720.43
5.6.180.0200.05320.63
5.6.170.0270.08020.42
5.6.160.0000.04320.48
5.6.150.0070.03718.22
5.6.140.0100.05018.21
5.6.130.0130.06018.20
5.6.120.0000.05020.99
5.6.110.0370.06321.14
5.6.100.0100.08021.16
5.6.90.0070.08721.13
5.6.80.0100.08720.50
5.5.350.0270.07720.29
5.5.340.0130.07318.02
5.5.330.0030.07720.23
5.5.320.0300.05020.32
5.5.310.0330.07020.31
5.5.300.0070.08017.91
5.5.290.0070.08017.92
5.5.280.0130.06020.73
5.5.270.0100.08020.95
5.5.260.0100.05320.89
5.5.250.0100.04720.54
5.5.240.0070.06320.15
5.4.450.0530.06319.53
5.4.440.1030.05019.32
5.4.430.0170.04719.46
5.4.420.0200.05019.27
5.4.410.0070.06319.45
5.4.400.0170.04718.78
5.4.390.0170.05319.08
5.4.380.0330.05318.66
5.4.370.0400.07318.50
5.4.360.0470.05718.72
5.4.350.0200.07018.59
5.4.340.0330.06318.66
5.4.320.0060.04012.46
5.4.310.0040.03912.46
5.4.300.0060.03712.46
5.4.290.0060.04312.46
5.4.280.0080.04012.36
5.4.270.0090.03812.36
5.4.260.0080.03912.36
5.4.250.0090.04212.36
5.4.240.0100.03612.35
5.4.230.0060.03912.35
5.4.220.0060.03612.35
5.4.210.0080.03812.34
5.4.200.0070.03512.34
5.4.190.0030.04112.34
5.4.180.0060.04012.34
5.4.170.0050.03712.36
5.4.160.0070.03512.34
5.4.150.0010.04112.34
5.4.140.0100.03212.03
5.4.130.0060.03612.01
5.4.120.0060.03511.97
5.4.110.0110.03811.96
5.4.100.0080.03911.97
5.4.90.0060.03811.97
5.4.80.0040.03911.97
5.4.70.0040.03711.96
5.4.60.0080.03411.96
5.4.50.0090.03311.96
5.4.40.0060.03611.95
5.4.30.0090.03411.95
5.4.20.0060.04011.95
5.4.10.0060.03511.95
5.4.00.0040.03711.44
5.3.290.0050.04112.80
5.3.280.0040.04112.70
5.3.270.0110.04012.72
5.3.260.0100.03512.72
5.3.250.0080.03512.72
5.3.240.0100.03512.72
5.3.230.0060.03912.71
5.3.220.0070.03812.68
5.3.210.0090.03512.68
5.3.200.0010.04112.68
5.3.190.0080.03512.67
5.3.180.0080.03512.67
5.3.170.0060.03712.67
5.3.160.0040.03812.67
5.3.150.0080.03512.68
5.3.140.0060.03712.66
5.3.130.0070.03712.66
5.3.120.0050.04012.65
5.3.110.0050.04012.66
5.3.100.0050.03712.12
5.3.90.0070.03712.09
5.3.80.0040.04412.08
5.3.70.0080.03612.07
5.3.60.0070.03512.07
5.3.50.0090.03212.00
5.3.40.0060.03612.00
5.3.30.0080.03411.95
5.3.20.0100.03411.74
5.3.10.0080.03411.69
5.3.00.0020.04011.68
5.2.170.0030.0329.18
5.2.160.0060.0279.18
5.2.150.0020.0329.19
5.2.140.0030.0319.18
5.2.130.0030.0309.14
5.2.120.0060.0279.14
5.2.110.0070.0269.15
5.2.100.0030.0309.14
5.2.90.0040.0299.15
5.2.80.0040.0329.14
5.2.70.0050.0309.14
5.2.60.0030.0329.09
5.2.50.0040.0309.07
5.2.40.0030.0309.04
5.2.30.0050.0289.02
5.2.20.0030.0309.00
5.2.10.0030.0298.93
5.2.00.0040.0338.79
5.1.60.0060.0238.07
5.1.50.0050.0248.06
5.1.40.0050.0248.04
5.1.30.0010.0298.39
5.1.20.0050.0268.41
5.1.10.0050.0328.14
5.1.00.0050.0258.14
5.0.50.0010.0226.63
5.0.40.0020.0206.49
5.0.30.0020.0356.30
5.0.20.0050.0226.28
5.0.10.0010.0226.25
5.0.00.0030.0316.24
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0020.0174.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0050.0154.85
4.4.00.0030.0284.76
4.3.110.0060.0134.67
4.3.100.0030.0154.66
4.3.90.0040.0154.63
4.3.80.0030.0244.59
4.3.70.0020.0184.63
4.3.60.0020.0164.63
4.3.50.0020.0244.63
4.3.40.0040.0224.54
4.3.30.0020.0163.29
4.3.20.0010.0193.27
4.3.10.0030.0163.22
4.3.00.0030.0207.69

preferences:
46.16 ms | 401 KiB | 5 Q