3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/([a-z]*)\*?\(([^\)]+)\)\*?([a-z]*)/", "a+(c+d)*bb+a", $matches); var_dump($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)
8.3.60.0040.01418.16
8.3.50.0230.00522.00
8.3.40.0120.00318.83
8.3.30.0130.00319.10
8.3.20.0040.00420.15
8.3.10.0040.00423.57
8.3.00.0080.00019.38
8.2.180.0080.01116.75
8.2.170.0120.00322.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.12
8.2.110.0120.00420.35
8.2.100.0090.00317.91
8.2.90.0080.00019.05
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0050.00317.91
8.2.50.0050.00318.07
8.2.40.0030.00519.76
8.2.30.0060.00318.02
8.2.20.0050.00217.69
8.2.10.0080.00017.87
8.2.00.0080.00017.69
8.1.280.0170.00325.92
8.1.270.0040.00422.09
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.96
8.1.230.0040.00719.09
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0090.00017.23
8.1.190.0080.00017.22
8.1.180.0050.00318.10
8.1.170.0030.00718.78
8.1.160.0070.00021.93
8.1.150.0040.00418.84
8.1.140.0020.00517.59
8.1.130.0000.00717.66
8.1.120.0000.00717.57
8.1.110.0040.00417.48
8.1.100.0040.00417.46
8.1.90.0040.00417.51
8.1.80.0000.00717.49
8.1.70.0000.00717.48
8.1.60.0030.00617.59
8.1.50.0080.00017.60
8.1.40.0050.00317.43
8.1.30.0000.00817.61
8.1.20.0060.00317.65
8.1.10.0050.00217.63
8.1.00.0050.00217.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.35
8.0.270.0000.00717.16
8.0.260.0060.00017.09
8.0.250.0070.00017.02
8.0.240.0070.00016.98
8.0.230.0080.00016.80
8.0.220.0060.00016.80
8.0.210.0000.00716.83
8.0.200.0040.00416.94
8.0.190.0040.00417.00
8.0.180.0000.00716.87
8.0.170.0040.00416.87
8.0.160.0050.00316.99
8.0.150.0030.00316.86
8.0.140.0050.00316.74
8.0.130.0000.00613.33
8.0.120.0080.00016.89
8.0.110.0050.00216.88
8.0.100.0030.00516.91
8.0.90.0000.00816.98
8.0.80.0100.00616.91
8.0.70.0000.00716.77
8.0.60.0030.00516.94
8.0.50.0000.00816.98
8.0.30.0100.01316.88
8.0.20.0130.00517.40
8.0.10.0000.00716.91
8.0.00.0110.00816.94
7.4.330.0050.00015.00
7.4.320.0000.00816.60
7.4.300.0030.00316.71
7.4.290.0080.00016.60
7.4.280.0050.00316.59
7.4.270.0030.00316.70
7.4.260.0090.00316.63
7.4.250.0080.00016.61
7.4.240.0000.00716.60
7.4.230.0000.00716.77
7.4.220.0130.01216.79
7.4.210.0030.01116.65
7.4.200.0000.00716.70
7.4.160.0190.00316.54
7.4.150.0100.01017.40
7.4.140.0070.01017.86
7.4.130.0140.00416.70
7.4.120.0110.00616.64
7.4.110.0120.00616.52
7.4.100.0120.00616.50
7.4.90.0030.01516.40
7.4.80.0100.00619.39
7.4.70.0100.00716.51
7.4.60.0180.00316.59
7.4.50.0000.00416.32
7.4.40.0060.01016.40
7.4.30.0070.01016.40
7.4.00.0040.01415.05
7.3.330.0070.00013.13
7.3.320.0000.00513.16
7.3.310.0040.00416.08
7.3.300.0030.00316.23
7.3.290.0030.01016.25
7.3.280.0100.00816.37
7.3.270.0120.01217.40
7.3.260.0140.00916.35
7.3.250.0140.00516.36
7.3.240.0090.01216.57
7.3.230.0110.01116.43
7.3.210.0090.00916.50
7.3.200.0070.01319.39
7.3.190.0060.01216.57
7.3.180.0060.01016.39
7.3.170.0090.00916.61
7.3.160.0130.00316.68
7.2.330.0110.01016.68
7.2.320.0130.00416.55
7.2.310.0090.01316.83
7.2.300.0110.00716.47
7.2.290.0130.00316.63
7.2.00.0060.00319.53
7.1.100.0030.00618.14
7.1.70.0070.00317.00
7.1.60.0180.00719.32
7.1.50.0070.01417.00
7.1.00.0070.07322.37
7.0.200.0000.00716.83
7.0.140.0000.07722.06
7.0.60.0130.08019.86
7.0.50.0130.06017.79
7.0.40.0100.07320.00
7.0.30.0370.04320.11
7.0.20.0270.03720.10
7.0.10.0030.09320.12
7.0.00.0030.05320.13
5.6.280.0030.07720.81
5.6.210.0070.06020.75
5.6.200.0130.08018.22
5.6.190.0100.07020.68
5.6.180.0330.05720.27
5.6.170.0230.04020.62
5.6.160.0070.04720.44
5.6.150.0000.06018.21
5.6.140.0170.03318.20
5.6.130.0100.04018.14
5.6.120.0030.08020.84
5.6.110.0030.04320.98
5.6.100.0070.06720.97
5.6.90.0070.08721.01
5.6.80.0070.07720.36
5.5.350.0170.08020.38
5.5.340.0030.05017.95
5.5.330.0170.08020.19
5.5.320.0200.04320.20
5.5.310.0170.04720.13
5.5.300.0130.07017.98
5.5.290.0000.04317.90
5.5.280.0100.07320.63
5.5.270.0000.06020.73
5.5.260.0100.08720.82
5.5.250.0070.09020.78
5.5.240.0300.06720.28
5.4.450.0730.06319.59
5.4.440.0700.06319.45
5.4.430.0730.05319.45
5.4.420.0730.00019.45
5.4.410.0670.00019.52
5.4.400.0630.00019.16
5.4.390.0600.00019.16
5.4.380.0600.00018.95
5.4.370.0630.00018.95
5.4.360.0670.00019.16
5.4.350.0630.00019.26
5.4.340.0050.03711.97
5.4.320.0050.03812.45
5.4.310.0050.04312.45
5.4.300.0090.04712.45
5.4.290.0050.04312.45
5.4.280.0050.03812.34
5.4.270.0070.03512.34
5.4.260.0050.03912.35
5.4.250.0060.04112.35
5.4.240.0050.04112.35
5.4.230.0070.03712.34
5.4.220.0050.04012.34
5.4.210.0090.05512.34
5.4.200.0050.05412.34
5.4.190.0070.03612.33
5.4.180.0040.04012.33
5.4.170.0080.04712.35
5.4.160.0060.04712.34
5.4.150.0100.04612.34
5.4.140.0040.04112.02
5.4.130.0060.03812.01
5.4.120.0070.03611.97
5.4.110.0090.03211.96
5.4.100.0050.03611.96
5.4.90.0040.03811.96
5.4.80.0100.03711.96
5.4.70.0060.03611.96
5.4.60.0080.04711.96
5.4.50.0060.05011.96
5.4.40.0070.05911.95
5.4.30.0110.04511.94
5.4.20.0080.04411.95
5.4.10.0090.04611.95
5.4.00.0080.05011.43
5.3.290.0090.05312.80
5.3.280.0110.05812.71
5.3.270.0070.04812.73
5.3.260.0050.04112.72
5.3.250.0050.03912.72
5.3.240.0080.03912.72
5.3.230.0120.03512.71
5.3.220.0050.04712.68
5.3.210.0120.03712.68
5.3.200.0060.04112.68
5.3.190.0070.04012.68
5.3.180.0060.03912.67
5.3.170.0040.04012.67
5.3.160.0070.03812.68
5.3.150.0050.04012.68
5.3.140.0080.03612.66
5.3.130.0060.04212.66
5.3.120.0060.04012.65
5.3.110.0060.03912.66
5.3.100.0070.04012.12
5.3.90.0110.03812.08
5.3.80.0070.03812.07
5.3.70.0080.03512.07
5.3.60.0060.03812.07
5.3.50.0030.03912.00
5.3.40.0060.04112.00
5.3.30.0080.04311.95
5.3.20.0110.04511.73
5.3.10.0060.04911.70
5.3.00.0060.03611.68
5.2.170.0030.0349.19
5.2.160.0040.0299.19
5.2.150.0030.0349.19
5.2.140.0020.0339.18
5.2.130.0030.0309.15
5.2.120.0050.0289.14
5.2.110.0030.0309.16
5.2.100.0040.0329.15
5.2.90.0050.0279.15
5.2.80.0070.0289.14
5.2.70.0030.0329.14
5.2.60.0030.0339.09
5.2.50.0060.0309.06
5.2.40.0060.0339.05
5.2.30.0030.0349.02
5.2.20.0050.0319.02
5.2.10.0100.0368.92
5.2.00.0070.0268.77
5.1.60.0050.0238.06
5.1.50.0040.0248.05
5.1.40.0050.0238.04
5.1.30.0070.0368.39
5.1.20.0090.0358.41
5.1.10.0080.0338.14
5.1.00.0090.0268.13
5.0.50.0030.0286.62
5.0.40.0050.0196.47
5.0.30.0030.0316.29
5.0.20.0030.0216.25
5.0.10.0020.0236.23
5.0.00.0050.0366.22
4.4.90.0020.0164.78
4.4.80.0030.0164.75
4.4.70.0020.0174.75
4.4.60.0050.0184.76
4.4.50.0070.0184.77
4.4.40.0030.0284.71
4.4.30.0020.0184.76
4.4.20.0020.0184.84
4.4.10.0020.0194.85
4.4.00.0030.0254.76
4.3.110.0050.0134.67
4.3.100.0040.0214.66
4.3.90.0020.0164.63
4.3.80.0040.0264.59
4.3.70.0020.0164.63
4.3.60.0040.0134.63
4.3.50.0040.0144.63
4.3.40.0040.0244.54
4.3.30.0020.0183.28
4.3.20.0020.0183.26
4.3.10.0040.0213.21
4.3.00.0100.0237.03

preferences:
41.83 ms | 401 KiB | 5 Q