3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/^([a-z0-9_]+)((?:::)([a-z0-9_]+))+/', 'lol::whut::gee::loo', $matches); var_dump($matches);

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)
8.3.60.0120.00318.20
8.3.50.0080.00921.21
8.3.40.0150.00018.79
8.3.30.0070.00718.95
8.3.20.0050.00320.39
8.3.10.0050.00323.48
8.3.00.0080.00019.11
8.2.180.0070.01416.63
8.2.170.0090.00922.96
8.2.160.0070.00720.48
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0050.00226.16
8.2.120.0000.00822.21
8.2.110.0120.00420.39
8.2.100.0090.00317.72
8.2.90.0030.00519.16
8.2.80.0000.00817.97
8.2.70.0090.00317.50
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0000.00818.03
8.2.30.0060.00317.84
8.2.20.0000.00717.62
8.2.10.0000.00817.93
8.2.00.0060.00317.62
8.1.280.0060.01225.92
8.1.270.0110.00422.11
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0040.00423.78
8.1.230.0040.00723.86
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00818.41
8.1.160.0000.00722.03
8.1.150.0070.00018.73
8.1.140.0000.00817.40
8.1.130.0030.00317.78
8.1.120.0040.00417.41
8.1.110.0050.00317.41
8.1.100.0070.00017.39
8.1.90.0040.00417.38
8.1.80.0030.00317.49
8.1.70.0030.00317.47
8.1.60.0030.00617.65
8.1.50.0080.00017.51
8.1.40.0050.00517.54
8.1.30.0000.00917.71
8.1.20.0040.00417.70
8.1.10.0000.00817.61
8.1.00.0000.00717.61
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0070.00018.22
8.0.270.0030.00317.15
8.0.260.0000.00818.22
8.0.250.0030.00317.00
8.0.240.0050.00317.04
8.0.230.0070.00016.84
8.0.220.0000.00716.96
8.0.210.0040.00416.98
8.0.200.0030.00316.90
8.0.190.0000.00816.97
8.0.180.0070.00016.90
8.0.170.0000.00716.96
8.0.160.0000.00816.96
8.0.150.0030.00316.86
8.0.140.0000.00716.78
8.0.130.0000.00513.30
8.0.120.0070.00016.77
8.0.110.0070.00016.80
8.0.100.0040.00416.93
8.0.90.0040.00416.87
8.0.80.0070.01016.90
8.0.70.0020.00516.82
8.0.60.0000.00816.80
8.0.50.0050.00316.80
8.0.30.0110.01217.01
8.0.20.0160.00717.40
8.0.10.0050.00317.05
8.0.00.0070.01016.84
7.4.330.0020.00215.07
7.4.320.0070.00016.51
7.4.300.0000.00616.62
7.4.290.0040.00416.74
7.4.280.0070.00016.64
7.4.270.0000.00716.50
7.4.260.0000.00716.60
7.4.250.0000.00716.71
7.4.240.0030.00516.57
7.4.230.0000.00716.71
7.4.220.0060.01216.54
7.4.210.0150.00416.79
7.4.200.0030.00316.40
7.4.160.0100.01316.60
7.4.150.0120.00817.40
7.4.140.0110.01017.86
7.4.130.0160.00616.67
7.4.120.0100.00716.52
7.4.110.0100.01316.50
7.4.100.0170.00016.60
7.4.90.0130.00416.70
7.4.80.0070.01119.39
7.4.70.0050.01416.50
7.4.60.0090.00916.57
7.4.50.0050.00316.70
7.4.40.0080.00816.41
7.4.30.0100.01016.63
7.4.00.0090.00614.67
7.3.330.0030.00313.15
7.3.320.0060.00013.13
7.3.310.0000.01016.34
7.3.300.0060.00316.21
7.3.290.0080.00616.33
7.3.280.0110.00516.29
7.3.270.0060.01217.40
7.3.260.0070.01116.57
7.3.250.0080.01016.55
7.3.240.0070.01016.39
7.3.230.0090.00916.55
7.3.210.0030.01316.48
7.3.200.0120.00619.39
7.3.190.0140.01016.49
7.3.180.0080.01116.48
7.3.170.0140.00316.31
7.3.160.0120.00916.58
7.2.330.0030.01316.48
7.2.320.0030.01516.50
7.2.310.0000.01616.59
7.2.300.0120.00616.56
7.2.290.0060.01116.66
7.2.60.0040.01116.76
7.2.50.0040.00416.86
7.1.200.0000.01415.68
7.1.70.0030.01017.05
7.1.60.0070.01419.32
7.1.50.0120.01216.78
7.1.00.0030.08722.36
7.0.200.0000.00716.64
7.0.140.0000.07322.21
7.0.60.0030.06319.81
7.0.50.0070.03717.84
7.0.40.0100.05320.21
7.0.30.0270.08320.32
7.0.20.0270.05720.14
7.0.10.0100.03720.20
7.0.00.0070.04020.14
5.6.280.0070.07021.02
5.6.210.0070.06720.65
5.6.200.0130.07718.20
5.6.190.0130.08020.51
5.6.180.0230.05020.41
5.6.170.0230.04720.38
5.6.160.0000.04720.70
5.6.150.0070.05018.22
5.6.140.0000.04718.11
5.6.130.0070.06018.14
5.6.120.0070.03720.96
5.6.110.0100.07720.97
5.6.100.0030.04720.88
5.6.90.0070.04720.87
5.6.80.0130.07020.40
5.5.350.0370.07320.38
5.5.340.0000.06017.91
5.5.330.0100.04020.19
5.5.320.0330.07320.24
5.5.310.0300.08320.16
5.5.300.0030.08017.91
5.5.290.0070.08017.97
5.5.280.0030.04020.84
5.5.270.0070.05320.66
5.5.260.0030.06020.76
5.5.250.0000.06720.60
5.5.240.3670.04020.27
5.4.450.0730.08319.61
5.4.440.0830.09719.62
5.4.430.1000.05019.60
5.4.420.0700.06319.44
5.4.410.0200.05319.34
5.4.400.0830.05018.83
5.4.390.0230.05319.14
5.4.380.1030.05719.21
5.4.370.0800.05318.80
5.4.360.0770.05319.19
5.4.350.0800.05319.28
5.4.340.0070.03611.96
5.4.320.0090.04112.45
5.4.310.0020.04412.45
5.4.300.0090.03612.45
5.4.290.0050.03912.45
5.4.280.0050.05012.34
5.4.270.0050.03812.35
5.4.260.0060.03812.34
5.4.250.0070.03812.34
5.4.240.0050.03712.35
5.4.230.0070.03612.34
5.4.220.0030.03912.34
5.4.210.0030.03912.34
5.4.200.0040.03912.34
5.4.190.0080.03512.34
5.4.180.0060.03712.34
5.4.170.0060.03612.34
5.4.160.0050.03712.34
5.4.150.0060.03612.34
5.4.140.0020.04112.02
5.4.130.0050.03612.01
5.4.120.0080.03811.97
5.4.110.0050.03611.96
5.4.100.0030.03811.97
5.4.90.0040.03911.96
5.4.80.0070.03711.96
5.4.70.0040.03811.96
5.4.60.0040.03611.96
5.4.50.0070.03411.96
5.4.40.0060.03411.95
5.4.30.0040.03711.95
5.4.20.0110.03211.95
5.4.10.0080.03411.94
5.4.00.0070.03511.44
5.3.290.0040.04212.80
5.3.280.0080.03612.71
5.3.270.0150.03612.72
5.3.260.0040.04212.71
5.3.250.0020.04312.72
5.3.240.0080.03612.72
5.3.230.0060.03912.71
5.3.220.0050.03912.68
5.3.210.0050.04112.68
5.3.200.0070.03612.68
5.3.190.0070.03812.68
5.3.180.0090.03412.67
5.3.170.0080.03412.67
5.3.160.0090.03612.67
5.3.150.0100.03612.68
5.3.140.0040.04512.66
5.3.130.0040.04012.66
5.3.120.0050.04012.66
5.3.110.0040.04112.66
5.3.100.0040.03912.12
5.3.90.0050.03712.08
5.3.80.0090.03812.07
5.3.70.0080.04512.07
5.3.60.0070.03712.07
5.3.50.0050.03812.00
5.3.40.0040.03812.00
5.3.30.0050.03611.95
5.3.20.0060.03511.73
5.3.10.0060.03511.70
5.3.00.0060.03611.69
5.2.170.0030.0329.19
5.2.160.0030.0329.19
5.2.150.0040.0329.19
5.2.140.0040.0319.18
5.2.130.0080.0269.15
5.2.120.0040.0309.14
5.2.110.0060.0289.16
5.2.100.0070.0329.15
5.2.90.0030.0309.14
5.2.80.0040.0319.14
5.2.70.0050.0419.14
5.2.60.0050.0319.10
5.2.50.0060.0329.06
5.2.40.0040.0299.05
5.2.30.0060.0289.03
5.2.20.0030.0319.02
5.2.10.0040.0298.92
5.2.00.0030.0308.77
5.1.60.0050.0238.06
5.1.50.0020.0268.06
5.1.40.0020.0268.04
5.1.30.0030.0278.39
5.1.20.0030.0288.42
5.1.10.0030.0328.13
5.1.00.0040.0268.14
5.0.50.0040.0196.61
5.0.40.0060.0166.48
5.0.30.0040.0316.29
5.0.20.0030.0206.26
5.0.10.0020.0216.23
5.0.00.0040.0306.22
4.4.90.0010.0174.78
4.4.80.0050.0134.75
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0050.0304.71
4.4.30.0040.0164.76
4.4.20.0020.0164.84
4.4.10.0050.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0040.0234.59
4.3.70.0020.0164.63
4.3.60.0040.0144.63
4.3.50.0010.0194.62
4.3.40.0010.0254.54
4.3.30.0020.0183.29
4.3.20.0010.0173.26
4.3.10.0010.0173.21
4.3.00.0170.0278.12

preferences:
39.44 ms | 401 KiB | 5 Q