3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/([a-z]*)\*?\(([^\)]+)\)\*?([a-z]*)/", "a+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)
8.3.60.0120.00618.30
8.3.50.0170.01021.16
8.3.40.0080.00818.92
8.3.30.0070.00719.10
8.3.20.0070.00019.98
8.3.10.0030.00523.56
8.3.00.0000.00819.26
8.2.180.0090.00616.32
8.2.170.0100.00322.96
8.2.160.0100.00320.43
8.2.150.0050.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00319.89
8.2.110.0050.00320.39
8.2.100.0080.00318.03
8.2.90.0040.00418.93
8.2.80.0060.00317.97
8.2.70.0000.01017.60
8.2.60.0070.00317.91
8.2.50.0030.00818.07
8.2.40.0040.00419.93
8.2.30.0000.00917.98
8.2.20.0000.00717.59
8.2.10.0030.00617.96
8.2.00.0000.00717.69
8.1.280.0100.01025.92
8.1.270.0000.00922.23
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.74
8.1.230.0030.00819.23
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0040.00517.23
8.1.190.0050.00317.35
8.1.180.0000.00718.10
8.1.170.0000.00818.59
8.1.160.0040.00421.98
8.1.150.0000.00718.79
8.1.140.0050.00217.43
8.1.130.0000.00717.71
8.1.120.0050.00217.54
8.1.110.0000.00817.50
8.1.100.0040.00417.50
8.1.90.0040.00417.49
8.1.80.0030.00517.55
8.1.70.0000.00717.43
8.1.60.0000.00817.51
8.1.50.0040.00417.46
8.1.40.0000.00817.40
8.1.30.0030.00517.69
8.1.20.0040.00417.60
8.1.10.0030.00517.61
8.1.00.0040.00417.43
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00518.40
8.0.270.0070.00017.16
8.0.260.0050.00218.20
8.0.250.0000.00617.02
8.0.240.0000.00716.88
8.0.230.0040.00416.87
8.0.220.0030.00316.91
8.0.210.0070.00016.79
8.0.200.0030.00516.92
8.0.190.0000.00716.89
8.0.180.0040.00416.84
8.0.170.0060.00316.82
8.0.160.0030.00316.88
8.0.150.0050.00216.83
8.0.140.0040.00416.93
8.0.130.0000.00613.34
8.0.120.0040.00416.78
8.0.110.0000.00816.82
8.0.100.0000.00816.92
8.0.90.0060.00316.79
8.0.80.0150.00916.96
8.0.70.0000.00816.86
8.0.60.0050.00316.86
8.0.50.0040.00416.90
8.0.30.0160.00817.14
8.0.20.0100.01017.40
8.0.10.0050.00216.87
8.0.00.0060.01216.82
7.4.330.0050.00015.00
7.4.320.0080.00016.70
7.4.300.0080.00016.59
7.4.290.0000.00716.66
7.4.280.0080.00016.50
7.4.270.0030.00316.70
7.4.260.0030.00716.61
7.4.250.0000.00816.63
7.4.240.0030.00416.54
7.4.230.0000.00716.59
7.4.220.0160.01616.80
7.4.210.0000.01416.55
7.4.200.0030.00316.44
7.4.160.0000.01716.58
7.4.150.0060.01317.40
7.4.140.0100.00717.86
7.4.130.0100.00716.62
7.4.120.0130.00416.61
7.4.110.0090.00916.73
7.4.100.0140.00716.64
7.4.90.0080.00816.59
7.4.80.0090.00919.39
7.4.70.0000.01816.49
7.4.60.0000.01616.63
7.4.50.0030.00616.48
7.4.40.0100.00616.62
7.4.30.0110.00516.46
7.4.00.0060.01015.09
7.3.330.0030.00313.13
7.3.320.0000.00513.27
7.3.310.0070.00016.28
7.3.300.0050.00516.24
7.3.290.0050.00816.26
7.3.280.0080.01016.29
7.3.270.0090.00917.40
7.3.260.0080.00816.57
7.3.250.0160.00516.42
7.3.240.0070.01416.51
7.3.230.0120.00816.64
7.3.210.0130.00916.37
7.3.200.0030.01519.39
7.3.190.0130.00916.58
7.3.180.0060.00916.48
7.3.170.0130.00516.53
7.3.160.0040.01216.39
7.3.120.0000.01514.83
7.3.110.0060.00614.73
7.3.100.0030.00614.64
7.3.90.0040.01114.87
7.3.80.0140.00014.68
7.3.70.0040.01214.92
7.3.60.0040.01214.91
7.3.50.0090.00614.66
7.3.40.0060.00914.79
7.3.30.0000.01414.50
7.3.20.0070.00716.42
7.3.10.0080.00916.50
7.3.00.0100.00816.55
7.2.330.0090.00916.45
7.2.320.0140.00316.43
7.2.310.0130.00716.53
7.2.300.0130.00616.65
7.2.290.0100.00716.56
7.2.240.0090.00615.12
7.2.230.0130.00014.73
7.2.220.0090.00615.02
7.2.210.0040.01214.70
7.2.200.0130.00315.09
7.2.190.0060.00914.89
7.2.180.0100.00715.00
7.2.170.0000.01715.07
7.2.160.0060.00315.11
7.2.150.0030.00717.09
7.2.140.0090.00616.70
7.2.130.0060.01616.69
7.2.120.0050.01416.91
7.2.110.0060.00816.50
7.2.100.0090.00616.72
7.2.90.0070.00916.72
7.2.80.0090.00716.69
7.2.70.0060.00717.07
7.2.60.0030.00716.72
7.2.50.0090.00516.86
7.2.40.0120.00316.76
7.2.30.0060.00716.82
7.2.20.0050.01016.61
7.2.10.0100.01016.72
7.2.00.0030.01016.57
7.1.330.0050.00515.68
7.1.320.0080.00615.65
7.1.310.0030.00716.13
7.1.300.0080.00315.91
7.1.290.0000.00915.80
7.1.280.0000.01115.93
7.1.270.0030.01215.76
7.1.260.0030.00715.71
7.1.250.0050.01015.78
7.1.70.0030.00617.27
7.1.60.0060.01919.32
7.1.50.0110.01116.84
7.1.00.0000.08022.32
7.0.200.0060.00316.83
7.0.140.0100.06721.97
7.0.60.0070.05319.95
7.0.50.0100.08017.81
7.0.40.0100.07720.04
7.0.30.0470.07320.11
7.0.20.0300.07320.27
7.0.10.0100.05020.35
7.0.00.0000.06320.14
5.6.280.0000.07720.89
5.6.210.0100.08020.73
5.6.200.0070.08318.09
5.6.190.0000.04720.35
5.6.180.0400.07020.43
5.6.170.0270.07020.41
5.6.160.0070.03720.50
5.6.150.0170.07018.18
5.6.140.0130.06318.10
5.6.130.0070.04018.21
5.6.120.0070.05720.80
5.6.110.0070.04020.95
5.6.100.0100.08021.13
5.6.90.0100.03720.96
5.6.80.0130.07020.36
5.5.350.0130.08320.29
5.5.340.0070.04018.02
5.5.330.0030.04320.43
5.5.320.0370.03720.27
5.5.310.0200.06020.26
5.5.300.0200.04318.02
5.5.290.0130.07717.97
5.5.280.0030.07320.86
5.5.270.0100.08020.82
5.5.260.0070.08320.95
5.5.250.0030.07020.61
5.5.240.0200.04320.17
5.4.450.0200.08719.39
5.4.440.0200.05719.11
5.4.430.0370.05719.13
5.4.420.0270.06719.25
5.4.410.0300.06719.00
5.4.400.0330.06319.25
5.4.390.0370.06719.06
5.4.380.0270.03319.14
5.4.370.0330.06319.08
5.4.360.0370.04719.10
5.4.350.0300.07319.10
5.4.340.0370.06319.09
5.4.320.0370.06019.08
5.4.310.0400.06719.25
5.4.300.0300.03018.91
5.4.290.0370.03319.08
5.4.280.0270.04319.15
5.4.270.0270.07019.13
5.4.260.0300.06718.92
5.4.250.0330.06719.05
5.4.240.0330.03718.94
5.4.230.0430.06018.88
5.4.220.0300.05018.91
5.4.210.0300.07019.05
5.4.200.0370.07018.92
5.4.190.0230.07719.23
5.4.180.0230.05319.08
5.4.170.0300.07019.12
5.4.160.0330.06719.12
5.4.150.0300.07019.06
5.4.140.0270.04316.46
5.4.130.0200.04016.33
5.4.120.0270.03316.44
5.4.110.0300.04016.23
5.4.100.0300.05316.06
5.4.90.0270.03716.06
5.4.80.0300.06316.44
5.4.70.0230.04316.42
5.4.60.0330.05316.43
5.4.50.0330.06316.49
5.4.40.0330.06716.28
5.4.30.0300.07016.36
5.4.20.0230.04016.20
5.4.10.0300.05016.45
5.4.00.0270.05015.78
5.3.290.0330.06714.57
5.3.280.0400.04314.54
5.3.270.0300.07014.55
5.3.260.0270.06314.44
5.3.250.0200.06714.43
5.3.240.0270.07014.64
5.3.230.0230.04314.64
5.3.220.0200.04714.51
5.3.210.0230.07314.56
5.3.200.0200.06014.40
5.3.190.0300.04314.54
5.3.180.0200.07314.41
5.3.170.0300.05314.39
5.3.160.0230.07014.41
5.3.150.0230.05014.43
5.3.140.0230.07314.42
5.3.130.0370.07014.52
5.3.120.0370.06314.59
5.3.110.0270.07014.49
5.3.100.0330.04714.06
5.3.90.0300.05713.87
5.3.80.0370.06013.85
5.3.70.0330.06313.96
5.3.60.0300.04313.83
5.3.50.0300.06713.89
5.3.40.0230.06013.86
5.3.30.0370.05713.81
5.3.20.0200.04713.73
5.3.10.0270.03313.60
5.3.00.0200.04013.43
5.2.170.0300.04312.08
5.2.160.0230.04312.08
5.2.150.0200.04012.08
5.2.140.0200.05312.08
5.2.130.0170.04012.08
5.2.120.0230.06012.08
5.2.110.0170.03012.08
5.2.100.0230.04312.08
5.2.90.0200.05012.08
5.2.80.0330.05312.08
5.2.70.0300.04712.08
5.2.60.0270.05012.08
5.2.50.0230.04012.08
5.2.40.0230.05312.08
5.2.30.0230.05312.08
5.2.20.0230.05312.08
5.2.10.0230.05712.08
5.2.00.0200.04712.08
5.1.60.0200.04312.08
5.1.50.0130.04712.08
5.1.40.0170.02712.08
5.1.30.0200.03312.08
5.1.20.0200.02012.08
5.1.10.0130.02712.08
5.1.00.0130.02712.08
5.0.50.0070.02012.08
5.0.40.0000.02712.08
5.0.30.0070.03312.08
5.0.20.0030.02012.08
5.0.10.0030.02012.08
5.0.00.0070.03012.08
4.4.90.0100.02012.08
4.4.80.0070.03012.08
4.4.70.0130.03312.08
4.4.60.0130.02712.08
4.4.50.0100.02712.08
4.4.40.0070.05312.08
4.4.30.0070.04012.08
4.4.20.0070.01712.08
4.4.10.0030.02012.08
4.4.00.0070.02712.08
4.3.110.0070.01712.08
4.3.100.0070.01312.08
4.3.90.0030.01712.08
4.3.80.0070.02312.08
4.3.70.0000.02012.08
4.3.60.0030.01712.08
4.3.50.0070.01312.08
4.3.40.0070.02012.08
4.3.30.0030.01312.08
4.3.20.0030.01312.08
4.3.10.0070.01312.08
4.3.00.0030.01312.08

preferences:
58.59 ms | 401 KiB | 5 Q