3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("{(?P<foo>\\d{0,99})}si", 'foo bar 42 lol', $m), $m);

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)
8.3.40.0150.00018.84
8.3.30.0120.00419.00
8.3.20.0040.00420.16
8.3.10.0080.00023.38
8.3.00.0000.00819.25
8.2.170.0110.00722.96
8.2.160.0110.00420.25
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00321.22
8.2.110.0060.00320.51
8.2.100.0090.00318.09
8.2.90.0040.00419.15
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0000.00817.68
8.2.50.0000.01018.07
8.2.40.0000.00818.03
8.2.30.0000.00717.88
8.2.20.0050.00317.63
8.2.10.0050.00217.95
8.2.00.0000.00817.64
8.1.270.0060.00323.96
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0030.00623.91
8.1.230.0040.00719.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.13
8.1.180.0080.00018.10
8.1.170.0040.00418.71
8.1.160.0070.00021.96
8.1.150.0050.00218.71
8.1.140.0040.00417.47
8.1.130.0040.00417.78
8.1.120.0070.00017.41
8.1.110.0000.00817.32
8.1.100.0070.00017.49
8.1.90.0070.00017.41
8.1.80.0040.00417.46
8.1.70.0030.00317.40
8.1.60.0030.00517.64
8.1.50.0040.00417.55
8.1.40.0060.00317.49
8.1.30.0040.00417.54
8.1.20.0020.00517.66
8.1.10.0000.00717.46
8.1.00.0080.00017.50
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0000.00718.20
8.0.270.0040.00417.22
8.0.260.0000.00617.14
8.0.250.0000.00717.01
8.0.240.0050.00316.98
8.0.230.0030.00316.96
8.0.220.0000.00816.89
8.0.210.0070.00016.79
8.0.200.0030.00316.89
8.0.190.0060.00316.97
8.0.180.0000.00716.95
8.0.170.0000.00816.88
8.0.160.0070.00016.98
8.0.150.0000.00716.73
8.0.140.0000.00716.86
8.0.130.0000.00513.30
8.0.120.0030.00516.85
8.0.110.0040.00416.90
8.0.100.0000.00716.80
8.0.90.0020.00516.95
8.0.80.0100.00616.92
8.0.70.0000.00716.88
8.0.60.0040.00416.92
8.0.50.0030.00616.80
8.0.30.0130.00517.11
8.0.20.0110.00717.40
8.0.10.0040.00417.00
8.0.00.0080.01016.90
7.4.330.0050.00015.00
7.4.320.0060.00016.71
7.4.300.0030.00316.66
7.4.290.0000.00616.58
7.4.280.0000.00816.47
7.4.270.0000.00716.48
7.4.260.0080.00016.58
7.4.250.0030.00616.63
7.4.240.0020.00716.69
7.4.230.0030.00316.78
7.4.220.0060.01216.57
7.4.210.0120.00616.62
7.4.200.0030.00316.68
7.4.160.0160.01916.63
7.4.150.0150.00317.40
7.4.140.0080.01117.86
7.4.130.0070.01216.61
7.4.120.0110.00516.58
7.4.110.0030.01416.47
7.4.100.0120.00616.58
7.4.90.0120.00616.63
7.4.80.0130.01219.39
7.4.70.0070.00916.81
7.4.60.0070.01016.63
7.4.50.0000.00816.46
7.4.40.0050.01116.46
7.4.30.0100.00716.40
7.4.00.0070.01114.89
7.3.330.0000.00513.16
7.3.320.0000.00512.99
7.3.310.0070.00016.13
7.3.300.0000.00616.27
7.3.290.0030.01216.25
7.3.280.0080.00816.33
7.3.270.0150.00417.40
7.3.260.0120.00916.32
7.3.250.0150.00316.57
7.3.240.0120.00616.21
7.3.230.0130.00416.47
7.3.210.0090.00916.20
7.3.200.0140.00319.39
7.3.190.0140.00316.34
7.3.180.0080.00816.32
7.3.170.0090.00616.64
7.3.160.0120.00316.29
7.3.10.0150.00316.59
7.3.00.0060.00916.41
7.2.330.0030.01916.50
7.2.320.0120.00616.58
7.2.310.0080.01116.57
7.2.300.0040.01116.52
7.2.290.0100.00716.55
7.2.130.0070.00416.64
7.2.120.0060.00316.93
7.2.110.0070.00416.89
7.2.100.0000.01216.84
7.2.90.0030.00617.05
7.2.80.0070.00716.89
7.2.70.0090.00616.96
7.2.60.0040.01116.86
7.2.50.0050.00516.94
7.2.40.0030.01216.95
7.2.30.0040.01216.93
7.2.20.0070.00716.91
7.2.10.0060.01216.85
7.2.00.0050.01218.13
7.1.250.0050.00515.73
7.1.100.0070.00718.49
7.1.70.0050.00217.39
7.1.60.0130.01019.46
7.1.50.0040.01816.82
7.1.00.0000.08022.34
7.0.200.0060.00316.76
7.0.140.0070.06721.95
7.0.60.0070.03720.02
7.0.50.0130.03017.79
7.0.40.0030.05320.30
7.0.30.0600.06020.06
7.0.20.0400.07020.22
7.0.10.0070.06720.07
7.0.00.0070.08320.10
5.6.280.0000.07720.81
5.6.210.0130.07720.62
5.6.200.0130.07718.09
5.6.190.0030.05320.35
5.6.180.0170.04720.57
5.6.170.0330.08020.41
5.6.160.0070.05020.45
5.6.150.0100.07718.21
5.6.140.0100.06018.08
5.6.130.0030.06718.10
5.6.120.0030.04020.95
5.6.110.0000.09321.11
5.6.100.0030.04020.96
5.6.90.0100.06321.07
5.6.80.0130.03320.27
5.6.70.4300.04320.38
5.5.350.0130.05720.43
5.5.340.0030.05717.95
5.5.330.0030.07720.19
5.5.320.0100.04320.30
5.5.310.0400.04720.29
5.5.300.0030.07017.98
5.5.290.0200.05017.91
5.5.280.0100.08020.96
5.5.270.0170.07720.86
5.5.260.0100.03720.79
5.5.250.0130.06320.68
5.5.240.0300.07020.25
5.4.450.1070.04319.41
5.4.440.0470.04719.10
5.4.430.0330.04319.41
5.4.420.0330.04019.42
5.4.410.0600.04719.28
5.4.400.0370.03019.25
5.4.390.0570.05018.93
5.4.380.0370.06318.40
5.4.370.0470.05318.71
5.4.360.0270.05718.68
5.4.350.0400.04718.64
5.4.340.0300.06318.49
5.4.320.0060.03512.45
5.4.310.0080.03612.45
5.4.300.0020.04012.45
5.4.290.0090.03512.45
5.4.280.0110.03012.34
5.4.270.0060.03812.34
5.4.260.0050.03912.34
5.4.250.0040.03912.35
5.4.240.0060.03512.34
5.4.230.0060.03812.34
5.4.220.0050.03812.34
5.4.210.0070.03512.34
5.4.200.0050.04012.34
5.4.190.0060.03712.34
5.4.180.0070.04712.34
5.4.170.0110.04312.34
5.4.160.0080.03812.34
5.4.150.0060.03612.34
5.4.140.0090.03612.02
5.4.130.0040.03812.01
5.4.120.0050.03711.96
5.4.110.0040.04211.96
5.4.100.0080.03711.96
5.4.90.0090.03811.96
5.4.80.0110.04411.96
5.4.70.0130.04111.96
5.4.60.0070.04111.96
5.4.50.0070.03611.96
5.4.40.0080.03311.95
5.4.30.0060.03511.95
5.4.20.0050.03711.95
5.4.10.0060.03411.95
5.4.00.0070.03411.44
5.3.290.0060.03912.80
5.3.280.0060.03812.71
5.3.270.0060.03912.73
5.3.260.0070.03812.72
5.3.250.0040.04112.72
5.3.240.0060.04712.72
5.3.230.0120.04112.71
5.3.220.0110.04812.68
5.3.210.0090.04912.68
5.3.200.0050.04112.68
5.3.190.0050.04212.68
5.3.180.0080.03612.67
5.3.170.0060.03812.67
5.3.160.0080.05012.67
5.3.150.0040.04112.67
5.3.140.0060.03712.66
5.3.130.0070.03812.66
5.3.120.0100.03512.66
5.3.110.0060.03912.66
5.3.100.0050.03912.12
5.3.90.0090.03412.08
5.3.80.0080.03412.07
5.3.70.0050.03712.07
5.3.60.0050.03812.06
5.3.50.0050.03712.00
5.3.40.0070.03612.00
5.3.30.0070.03411.94
5.3.20.0090.03311.72
5.3.10.0080.03311.69
5.3.00.0050.03711.67
5.2.170.0060.0309.18
5.2.160.0040.0379.18
5.2.150.0070.0439.18
5.2.140.0090.0279.17
5.2.130.0040.0309.13
5.2.120.0020.0329.13
5.2.110.0050.0309.14
5.2.100.0050.0379.14
5.2.90.0050.0429.13
5.2.80.0050.0309.13
5.2.70.0050.0319.13
5.2.60.0050.0319.08
5.2.50.0040.0339.05
5.2.40.0010.0349.04
5.2.30.0050.0329.01
5.2.20.0060.0299.00
5.2.10.0050.0278.92
5.2.00.0050.0308.77
5.1.60.0060.0248.06
5.1.50.0030.0278.05
5.1.40.0040.0258.04
5.1.30.0030.0288.39
5.1.20.0070.0258.41
5.1.10.0050.0268.14
5.1.00.0060.0258.13
5.0.50.0030.0226.61
5.0.40.0030.0206.47
5.0.30.0030.0316.29
5.0.20.0030.0276.26
5.0.10.0100.0176.23
5.0.00.0050.0296.22
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0010.0174.75
4.4.60.0060.0124.75
4.4.50.0040.0144.77
4.4.40.0040.0234.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0010.0174.67
4.3.100.0030.0144.67
4.3.90.0030.0144.64
4.3.80.0010.0274.58
4.3.70.0080.0094.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0020.0163.29
4.3.20.0030.0153.25
4.3.10.0010.0173.21
4.3.00.0000.02014.87

preferences:
41.49 ms | 400 KiB | 5 Q