3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "tr..et.com"; echo preg_match('/^(.+)[^.]\.([^.]+)$/',$a);

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)
8.3.40.0170.00318.63
8.3.30.0070.00719.04
8.3.20.0000.00820.19
8.3.10.0060.00323.61
8.3.00.0000.00819.51
8.2.170.0090.00922.96
8.2.160.0140.00020.27
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00618.85
8.2.110.0060.00322.03
8.2.100.0080.00417.84
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0060.00317.98
8.2.30.0000.00718.08
8.2.20.0080.00017.85
8.2.10.0040.00417.93
8.2.00.0000.00717.73
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0040.00423.79
8.1.230.0030.01019.07
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0080.00017.34
8.1.180.0040.00418.10
8.1.170.0060.00618.71
8.1.160.0040.00422.00
8.1.150.0070.00018.76
8.1.140.0040.00417.59
8.1.130.0070.00017.78
8.1.120.0000.00717.59
8.1.110.0030.00517.45
8.1.100.0030.00317.61
8.1.90.0050.00217.52
8.1.80.0040.00417.43
8.1.70.0030.00317.42
8.1.60.0030.00517.67
8.1.50.0040.00417.49
8.1.40.0030.00617.43
8.1.30.0050.00317.63
8.1.20.0070.00017.75
8.1.10.0030.00517.67
8.1.00.0080.00017.54
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0000.00718.34
8.0.270.0030.00317.26
8.0.260.0000.00617.32
8.0.250.0000.00717.02
8.0.240.0070.00317.06
8.0.230.0030.00316.89
8.0.220.0000.00717.01
8.0.210.0030.00317.00
8.0.200.0000.00616.96
8.0.190.0040.00416.91
8.0.180.0000.00717.03
8.0.170.0000.00816.96
8.0.160.0040.00416.92
8.0.150.0030.00316.81
8.0.140.0000.00716.91
8.0.130.0000.00513.35
8.0.120.0030.00616.86
8.0.110.0000.00716.93
8.0.100.0000.00816.94
8.0.90.0040.00416.85
8.0.80.0050.01116.89
8.0.70.0080.00316.92
8.0.60.0070.00016.98
8.0.50.0000.00917.00
8.0.30.0070.01317.14
8.0.20.0110.00817.40
8.0.10.0000.00816.97
8.0.00.0080.01316.73
7.4.330.0060.00015.04
7.4.320.0060.00016.74
7.4.300.0030.00316.64
7.4.290.0000.00816.61
7.4.280.0050.00216.73
7.4.270.0050.00316.64
7.4.260.0000.00716.48
7.4.250.0040.00416.74
7.4.240.0050.00216.69
7.4.230.0030.00316.71
7.4.220.0130.00616.67
7.4.210.0040.01116.80
7.4.200.0000.00716.44
7.4.160.0060.00916.70
7.4.150.0100.00717.40
7.4.140.0090.01117.86
7.4.130.0120.00816.71
7.4.120.0110.00516.66
7.4.110.0140.00916.55
7.4.100.0000.02116.64
7.4.90.0110.00616.59
7.4.80.0120.00619.39
7.4.70.0100.01016.68
7.4.60.0100.01316.50
7.4.50.0000.00416.71
7.4.40.0060.01016.66
7.4.30.0090.00616.65
7.4.00.0100.00614.96
7.3.330.0040.00413.11
7.3.320.0050.00013.14
7.3.310.0000.00616.36
7.3.300.0000.00716.15
7.3.290.0090.00616.28
7.3.280.0080.00716.29
7.3.270.0050.01317.40
7.3.260.0160.00716.30
7.3.240.0100.00716.48
7.3.230.0100.00716.39
7.3.210.0030.01516.32
7.3.200.0140.00319.39
7.3.190.0120.00416.40
7.3.180.0130.00316.48
7.3.170.0130.00316.38
7.3.160.0080.00816.66
7.3.10.0090.00916.48
7.3.00.0070.01016.14
7.2.330.0080.01516.63
7.2.320.0090.00916.62
7.2.310.0130.00316.63
7.2.300.0130.00316.50
7.2.290.0060.00916.54
7.2.130.0150.00916.16
7.2.120.0090.01216.93
7.2.110.0120.01216.77
7.2.100.0120.01216.75
7.2.90.0170.01216.84
7.2.80.0040.01616.70
7.2.70.0200.00816.76
7.2.60.0220.01016.79
7.2.50.0160.01216.80
7.2.40.0190.00316.52
7.2.30.0160.00816.86
7.2.20.0150.01216.27
7.2.10.0100.00716.56
7.2.00.0100.00818.08
7.1.250.0030.01315.64
7.1.100.0030.00918.11
7.1.70.0080.00317.01
7.1.60.0100.01419.40
7.1.50.0030.01216.70
7.1.00.0070.07022.47
7.0.200.0000.00716.86
7.0.140.0000.07722.21
7.0.60.0100.07719.85
7.0.50.0000.05017.89
7.0.40.0170.08020.23
7.0.30.0200.04020.11
7.0.20.0400.06320.02
7.0.10.0030.07020.18
7.0.00.0130.04320.13
5.6.280.0070.07020.89
5.6.210.0000.06320.56
5.6.200.0100.07718.08
5.6.190.0030.04720.36
5.6.180.0230.09020.66
5.6.170.0230.07720.45
5.6.160.0070.04020.37
5.6.150.0100.03318.22
5.6.140.0100.06718.11
5.6.130.0100.07718.07
5.6.120.0070.04021.00
5.6.110.0100.08021.08
5.6.100.0170.07721.10
5.6.90.0070.07321.11
5.6.80.0030.05320.41
5.5.350.0000.04720.43
5.5.340.0130.04318.02
5.5.330.0070.04720.13
5.5.320.0070.07720.31
5.5.310.0400.06720.30
5.5.300.0030.08017.98
5.5.290.0030.07017.91
5.5.280.0070.08720.72
5.5.270.0070.08020.87
5.5.260.0070.08320.86
5.5.250.0030.04720.57
5.5.240.4270.03720.36
5.4.450.0430.03319.48
5.4.440.0200.04319.46
5.4.430.0270.04019.42
5.4.420.0930.03719.48
5.4.410.0730.04319.43
5.4.400.0970.02719.11
5.4.390.0270.04018.82
5.4.380.0070.06718.69
5.4.370.0170.05018.63
5.4.360.0170.05018.68
5.4.350.0130.05718.61
5.4.340.0230.06018.52
5.4.320.0080.03512.45
5.4.310.0040.04012.45
5.4.300.0050.03812.45
5.4.290.0070.03912.45
5.4.280.0070.03912.34
5.4.270.0050.03812.34
5.4.260.0050.04012.34
5.4.250.0040.04512.35
5.4.240.0070.03312.35
5.4.230.0110.03112.34
5.4.220.0070.03512.34
5.4.210.0070.03812.34
5.4.200.0060.03712.34
5.4.190.0100.03712.33
5.4.180.0070.03912.33
5.4.170.0090.04312.35
5.4.160.0050.03612.34
5.4.150.0020.04012.34
5.4.140.0070.03612.02
5.4.130.0070.04212.01
5.4.120.0030.03711.96
5.4.110.0090.03111.97
5.4.100.0100.03011.96
5.4.90.0070.03411.96
5.4.80.0080.03611.96
5.4.70.0060.03411.96
5.4.60.0040.03611.96
5.4.50.0040.03811.96
5.4.40.0070.03511.95
5.4.30.0050.03611.95
5.4.20.0070.03311.95
5.4.10.0090.03411.95
5.4.00.0030.03811.43
5.3.290.0070.03812.80
5.3.280.0040.04012.71
5.3.270.0100.04712.72
5.3.260.0080.04312.72
5.3.250.0060.03712.71
5.3.240.0050.04412.72
5.3.230.0090.03712.71
5.3.220.0090.03412.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0080.03912.68
5.3.180.0080.03912.68
5.3.170.0060.03512.66
5.3.160.0080.03512.67
5.3.150.0030.04012.68
5.3.140.0060.03512.66
5.3.130.0050.03912.66
5.3.120.0080.03612.66
5.3.110.0090.04212.65
5.3.100.0080.03712.12
5.3.90.0030.03912.09
5.3.80.0080.03612.07
5.3.70.0070.03612.07
5.3.60.0050.03712.07
5.3.50.0060.03612.00
5.3.40.0090.03612.00
5.3.30.0070.03411.95
5.3.20.0060.03511.73
5.3.10.0060.03511.70
5.3.00.0060.03711.69
5.2.170.0050.0309.19
5.2.160.0060.0339.19
5.2.150.0070.0419.19
5.2.140.0020.0379.18
5.2.130.0060.0329.14
5.2.120.0070.0339.15
5.2.110.0050.0289.15
5.2.100.0050.0289.14
5.2.90.0030.0349.15
5.2.80.0060.0319.14
5.2.70.0070.0329.14
5.2.60.0060.0289.09
5.2.50.0030.0319.06
5.2.40.0080.0279.05
5.2.30.0030.0319.02
5.2.20.0040.0289.02
5.2.10.0030.0308.93
5.2.00.0050.0308.79
5.1.60.0050.0288.07
5.1.50.0070.0268.07
5.1.40.0060.0228.05
5.1.30.0040.0348.40
5.1.20.0060.0258.43
5.1.10.0040.0328.15
5.1.00.0060.0248.14
5.0.50.0040.0266.62
5.0.40.0030.0216.48
5.0.30.0040.0366.30
5.0.20.0050.0216.26
5.0.10.0060.0236.24
5.0.00.0050.0366.24
4.4.90.0010.0204.78
4.4.80.0010.0174.75
4.4.70.0050.0184.75
4.4.60.0010.0164.75
4.4.50.0010.0174.77
4.4.40.0040.0254.71
4.4.30.0030.0154.76
4.4.20.0050.0134.85
4.4.10.0040.0224.85
4.4.00.0050.0244.76
4.3.110.0050.0204.67
4.3.100.0020.0204.66
4.3.90.0050.0164.63
4.3.80.0020.0294.58
4.3.70.0010.0174.63
4.3.60.0060.0114.63
4.3.50.0050.0134.63
4.3.40.0010.0254.54
4.3.30.0020.0153.29
4.3.20.0020.0213.26
4.3.10.0030.0183.23
4.3.00.0000.01715.98

preferences:
56.44 ms | 400 KiB | 5 Q