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; $end_time = new DateTime($end_year); print_r($end_time); $start_time = new DateTime(); print_r($start_time); $date1 = $end_time->format('Y-m-d'); $date2 = $start_time->format('Y-m-d'); $diff = $date2->diff($date1); print_r($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)
8.3.60.0070.00718.68
8.3.50.0100.01022.12
8.3.40.0080.00818.96
8.3.30.0100.00319.21
8.3.20.0000.00820.21
8.3.10.0040.00420.78
8.3.00.0080.00019.69
8.2.180.0040.01118.41
8.2.170.0060.00922.96
8.2.160.0040.01420.47
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.11
8.2.110.0000.00922.32
8.2.100.0070.00418.03
8.2.90.0080.00019.30
8.2.80.0040.00417.97
8.2.70.0030.00517.73
8.2.60.0000.00718.05
8.2.50.0030.00918.07
8.2.40.0040.00418.28
8.2.30.0040.00421.04
8.2.20.0030.00518.03
8.2.10.0060.00318.22
8.2.00.0080.00017.91
8.1.280.0110.00425.92
8.1.270.0050.00322.17
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.69
8.1.230.0050.00519.15
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0090.00017.60
8.1.190.0070.00317.47
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0000.00721.98
8.1.150.0040.00418.80
8.1.140.0080.00017.54
8.1.130.0070.00017.98
8.1.120.0000.00817.68
8.1.110.0050.00217.55
8.1.100.0000.00717.57
8.1.90.0030.00717.51
8.1.80.0030.00517.54
8.1.70.0030.00517.59
8.1.60.0070.00017.64
8.1.50.0080.00017.69
8.1.40.0070.00017.52
8.1.30.0030.00617.64
8.1.20.0030.00517.76
8.1.10.0060.00317.66
8.1.00.0000.00817.80
8.0.300.0000.00818.77
8.0.290.0070.00017.00
8.0.280.0030.00318.47
8.0.270.0030.00317.36
8.0.260.0030.00317.37
8.0.250.0030.00317.26
8.0.240.0000.00717.23
8.0.230.0000.00717.27
8.0.220.0050.00317.18
8.0.210.0080.00017.16
8.0.200.0080.00017.21
8.0.190.0030.00517.13
8.0.180.0000.00717.13
8.0.170.0040.00417.21
8.0.160.0000.00717.18
8.0.150.0050.00217.11
8.0.140.0040.00417.05
8.0.130.0030.00313.62
8.0.120.0040.00417.16
8.0.110.0000.00817.11
8.0.100.0000.00717.16
8.0.90.0040.00417.13
8.0.80.0040.01117.04
8.0.70.0070.00016.99
8.0.60.0000.00717.02
8.0.50.0050.00316.95
8.0.30.0090.01417.28
8.0.20.0080.01017.40
8.0.10.0040.00417.22
8.0.00.0080.01116.79
7.4.330.0060.00015.10
7.4.320.0030.00316.70
7.4.300.0080.00016.68
7.4.290.0080.00016.63
7.4.280.0070.00716.54
7.4.270.0000.00716.77
7.4.260.0000.00716.60
7.4.250.0000.00716.61
7.4.240.0020.00516.64
7.4.230.0000.00716.56
7.4.220.0040.01416.66
7.4.210.0110.00316.71
7.4.200.0000.00816.55
7.4.160.0090.01516.70
7.4.150.0170.00317.40
7.4.140.0080.01017.86
7.4.130.0080.00816.70
7.4.120.0080.01016.76
7.4.110.0170.00316.80
7.4.100.0150.00817.03
7.4.90.0090.00916.76
7.4.80.0160.00916.63
7.4.70.0070.01416.86
7.4.60.0110.00616.63
7.4.50.0040.00416.83
7.4.40.0040.01616.76
7.4.30.0150.00016.77
7.4.00.0100.00715.15
7.3.330.0000.00513.41
7.3.320.0080.00013.22
7.3.310.0030.00316.45
7.3.300.0030.00516.44
7.3.290.0060.01116.55
7.3.280.0120.00516.48
7.3.270.0100.00717.40
7.3.260.0060.01116.49
7.3.250.0110.00916.60
7.3.240.0070.01316.54
7.3.230.0100.01516.57
7.3.210.0130.00316.48
7.3.200.0140.00619.39
7.3.190.0030.01316.50
7.3.180.0080.01216.73
7.3.170.0100.01316.54
7.3.160.0100.01016.65
7.3.120.0090.00915.11
7.3.110.0100.00715.12
7.3.100.0100.00614.73
7.3.90.0040.01114.93
7.3.80.0040.01115.09
7.3.70.0060.00914.95
7.3.60.0060.00914.80
7.3.50.0040.01114.81
7.3.40.0100.00314.75
7.3.30.0030.00615.03
7.3.20.0060.00916.70
7.3.10.0070.00716.63
7.3.00.0030.00716.71
7.2.330.0030.02116.83
7.2.320.0070.01016.82
7.2.310.0120.00616.79
7.2.300.0130.01016.66
7.2.290.0090.00916.79
7.2.250.0040.01115.23
7.2.240.0150.00415.09
7.2.230.0100.00715.38
7.2.220.0060.00915.01
7.2.210.0030.01215.02
7.2.200.0070.01114.99
7.2.190.0090.00615.24
7.2.180.0040.00815.04
7.2.170.0060.01015.29
7.2.60.0080.00817.07
7.2.00.0130.00419.61
7.1.330.0090.00616.10
7.1.320.0080.00815.81
7.1.310.0090.00616.06
7.1.300.0040.01115.66
7.1.290.0060.00615.82
7.1.280.0060.00915.91
7.1.270.0080.00415.80
7.1.260.0000.01415.99
7.1.200.0030.01015.81
7.1.100.0060.00818.27
7.1.70.0000.01617.30
7.1.60.0110.01519.32
7.1.50.0100.01417.02
7.1.00.0000.08022.43
7.0.200.0000.01016.88
7.0.140.0100.06722.02
7.0.60.0100.04019.95
7.0.50.0000.04717.82
7.0.40.0130.04720.26
7.0.30.0200.04320.02
7.0.20.0170.04020.04
7.0.10.0030.05020.09
7.0.00.0100.07320.16
5.6.280.0000.07321.10
5.6.210.0070.06720.46
5.6.200.0030.06718.18
5.6.190.0130.04020.39
5.6.180.0430.07020.33
5.6.170.0230.04020.49
5.6.160.0130.07720.38
5.6.150.0030.04018.15
5.6.140.0100.07718.20
5.6.130.0070.04718.07
5.6.120.0070.07020.91
5.6.110.0100.07020.98
5.6.100.0070.08321.05
5.6.90.0170.07720.96
5.6.80.0200.05320.43
5.5.350.0300.06020.42
5.5.340.0030.05717.88
5.5.330.0030.06720.43
5.5.320.0500.06720.24
5.5.310.0200.03720.26
5.5.300.0170.03717.88
5.5.290.0100.07717.99
5.5.280.0170.04020.87
5.5.270.0130.08020.85
5.5.260.0070.08720.71
5.5.250.0000.04720.49
5.5.240.0070.08320.27
5.4.450.0270.04719.48
5.4.440.0130.05319.48
5.4.430.0170.06319.46
5.4.420.0370.05319.40
5.4.410.0170.04719.11
5.4.400.0430.04019.16
5.4.390.0330.05319.14
5.4.380.0400.07318.68
5.4.370.0400.04718.50
5.4.360.0170.06318.72
5.4.350.0370.05018.56
5.4.340.0470.06718.64
5.4.320.0100.03312.46
5.4.310.0080.04412.45
5.4.300.0070.03912.46
5.4.290.0080.03912.45
5.4.280.0080.03512.35
5.4.270.0060.03512.36
5.4.260.0050.03712.35
5.4.250.0030.03912.35
5.4.240.0070.03512.36
5.4.230.0040.04212.35
5.4.220.0070.03712.34
5.4.210.0070.03612.34
5.4.200.0040.03812.35
5.4.190.0080.03312.34
5.4.180.0070.04112.34
5.4.170.0060.03512.35
5.4.160.0030.04412.35
5.4.150.0050.03712.34
5.4.140.0040.03912.03
5.4.130.0060.03412.01
5.4.120.0060.04511.97
5.4.110.0070.03911.97
5.4.100.0050.03511.97
5.4.90.0060.04511.96
5.4.80.0060.03711.96
5.4.70.0100.02911.97
5.4.60.0060.03411.96
5.4.50.0070.03211.96
5.4.40.0090.03111.95
5.4.30.0080.03411.95
5.4.20.0060.03611.95
5.4.10.0090.03111.95
5.4.00.0060.03511.45
5.3.290.0050.04012.80
5.3.280.0090.03612.71
5.3.270.0080.03712.72
5.3.260.0060.03912.72
5.3.250.0060.04012.72
5.3.240.0090.03312.72
5.3.230.0060.03812.70
5.3.220.0060.03612.68
5.3.210.0100.03712.68
5.3.200.0040.04212.68
5.3.190.0090.03412.68
5.3.180.0070.03712.67
5.3.170.0060.03712.67
5.3.160.0060.03612.68
5.3.150.0060.04112.67
5.3.140.0050.04112.66
5.3.130.0050.03912.66
5.3.120.0060.04012.66
5.3.110.0050.03912.66
5.3.100.0070.03912.12
5.3.90.0070.03612.08
5.3.80.0040.03712.07
5.3.70.0060.03512.07
5.3.60.0050.03612.06
5.3.50.0060.03512.00
5.3.40.0050.03612.00
5.3.30.0090.03111.95
5.3.20.0080.03311.73
5.3.10.0050.03511.70
5.3.00.0060.03511.70
5.2.170.0020.0339.19
5.2.160.0060.0279.19
5.2.150.0070.0289.18
5.2.140.0050.0309.18
5.2.130.0050.0289.15
5.2.120.0040.0299.14
5.2.110.0050.0299.15
5.2.100.0040.0299.14
5.2.90.0050.0289.14
5.2.80.0050.0299.14
5.2.70.0080.0309.14
5.2.60.0030.0339.09
5.2.50.0080.0299.06
5.2.40.0060.0279.04
5.2.30.0050.0279.02
5.2.20.0030.0299.01
5.2.10.0050.0288.93
5.2.00.0040.0288.79
5.1.60.0060.0218.07
5.1.50.0040.0258.07
5.1.40.0070.0218.04
5.1.30.0040.0258.40
5.1.20.0060.0288.41
5.1.10.0040.0288.14
5.1.00.0050.0288.14
5.0.50.0030.0206.63
5.0.40.0060.0266.49
5.0.30.0030.0306.30
5.0.20.0040.0186.28
5.0.10.0050.0246.25
5.0.00.0040.0306.24
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0000.0184.75
4.4.50.0020.0154.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0060.0174.85
4.4.00.0030.0254.76
4.3.110.0010.0174.67
4.3.100.0050.0124.66
4.3.90.0040.0134.63
4.3.80.0020.0244.58
4.3.70.0070.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0144.63
4.3.40.0010.0264.54
4.3.30.0030.0143.29
4.3.20.0020.0233.26
4.3.10.0030.0223.22
4.3.00.0030.0237.54

preferences:
43.14 ms | 401 KiB | 5 Q