3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("/([a-z]*)\*?\(([^\)]+)\)\*?([a-z]*)/", "a+(c+d)*bb+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)
8.3.60.0070.00718.55
8.3.50.0190.01221.18
8.3.40.0180.00418.79
8.3.30.0060.01119.06
8.3.20.0070.00020.34
8.3.10.0080.00023.54
8.3.00.0030.00519.38
8.2.180.0120.00316.63
8.2.170.0090.00622.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00022.22
8.2.110.0060.00320.38
8.2.100.0040.00817.97
8.2.90.0000.00819.10
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0000.00819.76
8.2.30.0000.00717.92
8.2.20.0030.00617.70
8.2.10.0030.00617.96
8.2.00.0080.00017.81
8.1.280.0140.00725.92
8.1.270.0030.00622.07
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0090.00023.88
8.1.230.0090.00318.97
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0090.00318.10
8.1.170.0050.00318.52
8.1.160.0040.00421.98
8.1.150.0000.00718.79
8.1.140.0040.00417.55
8.1.130.0070.00017.80
8.1.120.0030.00317.40
8.1.110.0060.00317.48
8.1.100.0000.00717.45
8.1.90.0070.00017.49
8.1.80.0040.00417.49
8.1.70.0050.00217.36
8.1.60.0000.00817.57
8.1.50.0040.00417.59
8.1.40.0000.00817.51
8.1.30.0000.00817.64
8.1.20.0040.00417.72
8.1.10.0030.00517.51
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0000.00716.58
8.0.280.0030.00318.18
8.0.270.0040.00317.15
8.0.260.0060.00017.20
8.0.250.0030.00316.98
8.0.240.0040.00417.00
8.0.230.0040.00417.03
8.0.220.0030.00316.96
8.0.210.0040.00416.93
8.0.200.0030.00317.02
8.0.190.0000.00816.87
8.0.180.0040.00416.93
8.0.170.0040.00416.95
8.0.160.0070.00016.93
8.0.150.0000.00716.86
8.0.140.0000.00716.90
8.0.130.0050.00013.28
8.0.120.0040.00416.87
8.0.110.0000.00716.87
8.0.100.0080.00016.86
8.0.90.0000.00716.98
8.0.80.0070.00916.80
8.0.70.0050.00216.96
8.0.60.0070.00016.80
8.0.50.0040.00416.73
8.0.30.0130.00817.19
8.0.20.0090.01017.40
8.0.10.0050.00217.01
8.0.00.0110.00616.76
7.4.330.0000.00515.00
7.4.320.0000.00716.66
7.4.300.0000.00616.60
7.4.290.0040.00416.66
7.4.280.0040.00416.59
7.4.270.0080.00016.61
7.4.260.0050.00716.57
7.4.250.0070.00016.57
7.4.240.0000.00716.56
7.4.230.0000.00716.79
7.4.220.0030.02016.68
7.4.210.0040.01116.63
7.4.200.0040.00416.79
7.4.160.0060.01216.46
7.4.150.0030.01517.40
7.4.140.0080.00817.86
7.4.130.0180.00616.38
7.4.120.0100.01016.55
7.4.110.0090.00916.57
7.4.100.0090.01216.54
7.4.90.0100.00716.55
7.4.80.0060.01219.39
7.4.70.0100.00616.61
7.4.60.0030.01416.44
7.4.50.0000.00416.60
7.4.40.0030.01316.69
7.4.30.0120.00316.50
7.4.00.0100.00414.94
7.3.330.0000.00613.03
7.3.320.0000.00513.11
7.3.310.0030.00316.36
7.3.300.0000.00816.29
7.3.290.0060.01316.40
7.3.280.0120.00916.31
7.3.270.0070.01017.40
7.3.260.0190.00416.40
7.3.240.0150.00616.23
7.3.230.0110.00716.39
7.3.210.0130.00716.34
7.3.200.0180.00419.39
7.3.190.0090.00916.40
7.3.180.0150.00416.58
7.3.170.0120.00316.47
7.3.160.0090.00616.55
7.3.120.0070.01014.71
7.3.110.0100.00714.86
7.3.100.0040.01214.70
7.3.90.0030.00615.00
7.3.80.0070.00414.52
7.3.70.0000.01114.68
7.3.60.0030.00614.77
7.3.50.0040.00714.59
7.3.40.0030.01014.64
7.3.30.0040.00414.93
7.3.20.0070.01116.71
7.3.10.0060.00916.70
7.3.00.0070.00716.68
7.2.330.0110.01116.70
7.2.320.0060.01316.47
7.2.310.0110.00716.47
7.2.300.0130.00316.41
7.2.290.0100.00716.68
7.2.250.0110.00714.74
7.2.240.0100.00615.07
7.2.230.0100.00715.13
7.2.220.0000.01415.25
7.2.210.0030.01414.96
7.2.200.0030.00914.97
7.2.190.0030.01015.15
7.2.180.0030.01215.13
7.2.170.0000.01615.03
7.2.60.0070.00716.76
7.2.00.0000.01319.50
7.1.330.0060.00916.06
7.1.320.0060.00915.55
7.1.310.0030.01016.01
7.1.300.0000.01315.71
7.1.290.0030.00515.62
7.1.280.0000.00815.84
7.1.270.0080.00315.82
7.1.260.0040.00815.89
7.1.200.0040.01116.00
7.1.100.0030.01018.19
7.1.70.0030.00317.18
7.1.60.0120.01219.32
7.1.50.0070.01416.78
7.1.00.0100.07022.30
7.0.200.0030.00516.88
7.0.140.0070.07022.10
7.0.60.0170.07320.03
7.0.50.0070.08017.84
7.0.40.0100.05320.07
7.0.30.0470.07720.02
7.0.20.0300.07320.02
7.0.10.0070.07320.03
7.0.00.0000.06320.14
5.6.280.0100.06721.14
5.6.210.0070.08020.71
5.6.200.0030.04318.12
5.6.190.0030.07720.49
5.6.180.0300.06720.46
5.6.170.0170.04720.56
5.6.160.0070.04020.52
5.6.150.0130.07718.20
5.6.140.0030.04318.16
5.6.130.0000.08718.21
5.6.120.0070.08320.91
5.6.110.0000.04721.09
5.6.100.0070.08720.98
5.6.90.0170.07020.84
5.6.80.0070.05020.37
5.5.350.0130.08320.37
5.5.340.0170.07017.98
5.5.330.0030.04020.24
5.5.320.0300.06020.30
5.5.310.0300.06720.20
5.5.300.0100.04318.01
5.5.290.0100.08317.99
5.5.280.0000.09020.96
5.5.270.0070.04720.77
5.5.260.0230.06020.66
5.5.250.0030.07720.76
5.5.240.0270.07020.03
5.4.450.0670.05319.43
5.4.440.1000.04019.23
5.4.430.0970.06019.24
5.4.420.0630.00019.40
5.4.410.0870.00019.22
5.4.400.0630.00019.13
5.4.390.0630.00019.15
5.4.380.0630.00019.07
5.4.370.0630.00019.15
5.4.360.0600.00018.97
5.4.350.0670.00019.10
5.4.340.0070.03411.96
5.4.320.0060.03712.45
5.4.310.0080.04712.45
5.4.300.0070.05112.45
5.4.290.0050.03912.45
5.4.280.0060.03612.34
5.4.270.0090.03412.35
5.4.260.0050.04012.35
5.4.250.0060.04112.34
5.4.240.0040.04212.35
5.4.230.0080.04112.34
5.4.220.0070.03712.34
5.4.210.0060.03612.34
5.4.200.0110.03312.34
5.4.190.0050.03712.34
5.4.180.0060.03812.33
5.4.170.0060.04012.34
5.4.160.0100.03212.34
5.4.150.0060.04012.34
5.4.140.0060.04212.02
5.4.130.0070.03612.01
5.4.120.0080.03711.97
5.4.110.0070.03611.96
5.4.100.0070.03611.96
5.4.90.0080.03511.96
5.4.80.0040.04011.96
5.4.70.0100.03311.96
5.4.60.0050.03811.96
5.4.50.0060.03611.96
5.4.40.0060.03811.95
5.4.30.0050.03711.95
5.4.20.0090.03211.95
5.4.10.0070.04511.95
5.4.00.0060.04611.44
5.3.290.0080.03912.80
5.3.280.0090.03912.71
5.3.270.0100.03812.72
5.3.260.0090.04012.71
5.3.250.0060.03912.72
5.3.240.0050.04512.72
5.3.230.0040.04112.70
5.3.220.0130.03112.68
5.3.210.0050.04112.68
5.3.200.0050.03812.68
5.3.190.0080.03612.68
5.3.180.0040.04012.68
5.3.170.0040.04012.67
5.3.160.0080.03812.67
5.3.150.0080.03712.67
5.3.140.0050.03812.66
5.3.130.0090.03612.66
5.3.120.0100.03612.66
5.3.110.0080.03612.66
5.3.100.0080.03512.12
5.3.90.0050.03812.08
5.3.80.0070.03712.07
5.3.70.0040.04012.07
5.3.60.0060.04912.07
5.3.50.0070.04212.00
5.3.40.0050.03712.00
5.3.30.0080.03411.95
5.3.20.0060.03611.73
5.3.10.0080.03611.70
5.3.00.0030.04111.69
5.2.170.0020.0349.19
5.2.160.0040.0319.19
5.2.150.0050.0329.19
5.2.140.0080.0359.18
5.2.130.0070.0319.14
5.2.120.0100.0409.14
5.2.110.0040.0349.15
5.2.100.0090.0379.14
5.2.90.0060.0409.14
5.2.80.0070.0419.14
5.2.70.0070.0369.14
5.2.60.0030.0449.09
5.2.50.0080.0429.06
5.2.40.0060.0299.05
5.2.30.0050.0399.03
5.2.20.0040.0389.01
5.2.10.0050.0298.92
5.2.00.0010.0338.77
5.1.60.0030.0258.06
5.1.50.0040.0258.05
5.1.40.0010.0288.04
5.1.30.0040.0278.39
5.1.20.0080.0248.41
5.1.10.0070.0308.14
5.1.00.0050.0278.14
5.0.50.0050.0266.61
5.0.40.0030.0216.47
5.0.30.0050.0316.29
5.0.20.0020.0216.26
5.0.10.0010.0226.23
5.0.00.0050.0286.22
4.4.90.0020.0174.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0020.0174.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0030.0164.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0020.0164.64
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0010.0264.54
4.3.30.0010.0163.28
4.3.20.0020.0203.26
4.3.10.0040.0173.21
4.3.00.0200.0177.03

preferences:
48.45 ms | 401 KiB | 5 Q