3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("^-?\d{1,4}(.\d{1,2})?$/", "-4"));

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)
8.3.60.0040.01118.43
8.3.50.0140.00121.02
8.3.40.0140.00418.67
8.3.30.0100.00320.36
8.3.20.0000.00820.26
8.3.10.0030.00522.00
8.3.00.0040.00422.46
8.2.180.0110.00418.54
8.2.170.0140.00422.96
8.2.160.0130.00720.39
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0090.00320.87
8.2.110.0050.00522.21
8.2.100.0080.00417.66
8.2.90.0080.00017.72
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0030.00517.79
8.2.50.0030.00618.07
8.2.40.0070.00017.90
8.2.30.0030.00319.55
8.2.20.0070.00017.52
8.2.10.0030.00617.61
8.2.00.0030.00617.62
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0020.00526.35
8.1.250.0050.00328.09
8.1.240.0030.00622.42
8.1.230.0070.00421.01
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0090.00017.14
8.1.180.0030.00518.10
8.1.170.0030.00518.50
8.1.160.0040.00418.75
8.1.150.0060.00318.42
8.1.140.0020.00517.31
8.1.130.0060.00017.79
8.1.120.0070.00017.30
8.1.110.0040.00417.34
8.1.100.0000.00717.35
8.1.90.0070.00017.34
8.1.80.0040.00417.23
8.1.70.0080.00017.27
8.1.60.0060.00317.47
8.1.50.0040.00417.46
8.1.40.0000.01117.23
8.1.30.0040.00417.43
8.1.20.0040.00417.36
8.1.10.0060.00317.43
8.1.00.0070.00017.26
8.0.300.0050.00319.82
8.0.290.0040.00417.03
8.0.280.0030.00318.36
8.0.270.0030.00317.19
8.0.260.0040.00416.80
8.0.250.0030.00316.91
8.0.240.0030.00716.80
8.0.230.0030.00616.93
8.0.220.0040.00416.84
8.0.210.0000.00716.82
8.0.200.0060.00016.89
8.0.190.0080.00016.93
8.0.180.0040.00416.76
8.0.170.0030.00516.73
8.0.160.0000.00716.89
8.0.150.0050.00316.86
8.0.140.0070.00316.83
8.0.130.0060.00013.24
8.0.120.0070.00016.80
8.0.110.0000.00716.79
8.0.100.0040.00416.86
8.0.90.0000.00816.78
8.0.80.0040.01116.80
8.0.70.0040.00416.79
8.0.60.0000.00716.82
8.0.50.0020.00516.71
8.0.30.0080.01016.85
8.0.20.0080.01017.40
8.0.10.0070.00017.01
8.0.00.0130.00516.75
7.4.330.0030.00315.04
7.4.320.0060.00016.37
7.4.300.0030.00316.35
7.4.290.0030.00316.38
7.4.280.0000.00716.38
7.4.270.0000.00616.54
7.4.260.0000.00613.19
7.4.250.0000.00716.23
7.4.240.0020.00516.52
7.4.230.0000.00716.47
7.4.220.0120.00916.24
7.4.210.0090.00916.50
7.4.200.0070.00016.47
7.4.190.0070.00016.43
7.4.160.0130.01016.22
7.4.150.0120.00917.40
7.4.140.0110.01117.86
7.4.130.0090.00816.34
7.4.120.0130.00416.42
7.4.110.0080.00816.42
7.4.100.0130.00316.48
7.4.90.0060.01016.55
7.4.80.0140.00319.39
7.4.70.0030.01416.23
7.4.60.0070.01016.36
7.4.50.0030.00516.44
7.4.40.0070.01022.77
7.4.30.0100.00616.50
7.4.00.0070.01014.75
7.3.330.0050.00013.18
7.3.320.0000.00513.09
7.3.310.0070.00016.01
7.3.300.0070.00016.10
7.3.290.0080.00616.22
7.3.280.0110.00616.18
7.3.270.0030.01317.40
7.3.260.0060.01216.34
7.3.250.0110.00816.33
7.3.240.0080.00916.18
7.3.230.0150.00616.39
7.3.210.0070.01016.23
7.3.200.0070.01119.39
7.3.190.0140.00716.29
7.3.180.0040.01216.20
7.3.170.0090.01316.27
7.3.160.0090.00616.29
7.3.120.0120.00314.71
7.2.330.0040.01416.15
7.2.320.0100.01116.58
7.2.310.0150.00716.15
7.2.300.0060.01016.45
7.2.290.0080.00816.57
7.2.00.0000.01119.34
7.1.100.0060.00618.18
7.1.70.0000.00816.90
7.1.60.0170.00719.17
7.1.50.0140.01116.83
7.1.00.0030.04722.30
7.0.200.0060.00916.76
7.0.140.0100.06722.00
7.0.100.0170.05019.88
7.0.90.0070.07319.97
7.0.80.0100.08019.98
7.0.70.0130.06019.97
7.0.60.0170.04319.98
7.0.50.0400.06720.34
7.0.40.0000.06720.09
7.0.30.0030.05319.96
7.0.20.0000.05719.99
7.0.10.0070.08720.18
7.0.00.0170.06020.14
5.6.280.0030.07320.89
5.6.250.0030.08720.48
5.6.240.0030.07720.68
5.6.230.0000.04720.71
5.6.220.0070.07720.66
5.6.210.0070.08020.55
5.6.200.0070.06721.17
5.6.190.0000.09021.16
5.6.180.0170.04021.07
5.6.170.0070.04021.01
5.6.160.0130.08321.01
5.6.150.0200.07021.02
5.6.140.0030.04321.07
5.6.130.0100.05020.93
5.6.120.0130.07721.03
5.6.110.0170.03020.93
5.6.100.0000.09321.06
5.6.90.0070.08721.11
5.6.80.0070.07320.51
5.6.70.0130.03020.45
5.6.60.0030.08020.40
5.6.50.0030.06020.42
5.6.40.0070.06020.37
5.6.30.0170.07020.34
5.6.20.0100.07320.38
5.6.10.0070.08020.32
5.6.00.0030.05020.44
5.5.380.0100.07320.36
5.5.370.0030.05320.49
5.5.360.0070.07720.39
5.5.350.0070.08320.35
5.5.340.0170.08020.92
5.5.330.0070.06320.86
5.5.320.0000.05720.88
5.5.310.0070.07720.82
5.5.300.0100.03320.85
5.5.290.0100.04020.75
5.5.280.0070.09020.75
5.5.270.0100.07320.82
5.5.260.0100.03720.87
5.5.250.0000.08020.68
5.5.240.0100.03720.18
5.5.230.0030.08020.16
5.5.220.0100.07720.29
5.5.210.0100.07020.17
5.5.200.0070.08320.17
5.5.190.0070.05720.12
5.5.180.0070.08020.17
5.5.160.0070.04720.11
5.5.150.0070.04320.26
5.5.140.0030.04320.08
5.5.130.0070.06720.13
5.5.120.0100.06720.10
5.5.110.0130.06720.25
5.5.100.0100.04719.97
5.5.90.0030.05320.20
5.5.80.0070.04720.08
5.5.70.0130.06720.09
5.5.60.0030.08320.14
5.5.50.0070.07720.07
5.5.40.0100.07720.09
5.5.30.0070.07320.04
5.5.20.0070.04720.04
5.5.10.0070.08020.11
5.5.00.0000.04720.00
5.4.450.0070.07719.43
5.4.440.0030.06319.11
5.4.430.0030.05319.41
5.4.420.0030.07319.46
5.4.410.0030.03719.16
5.4.400.0000.07018.82
5.4.390.0130.05319.23
5.4.380.0100.04319.04
5.4.370.0100.06019.01
5.4.360.0030.04018.94
5.4.350.0070.05718.96
5.4.340.0000.04319.10
5.4.320.0030.07319.10
5.4.310.0070.05718.78
5.4.300.0070.07318.97
5.4.290.0100.04018.95
5.4.280.0070.06018.96
5.4.270.0030.07019.04
5.4.260.0030.07319.14
5.4.250.0130.06719.05
5.4.240.0000.04319.22
5.4.230.0000.04719.11
5.4.220.0100.07719.04
5.4.210.0070.04318.89
5.4.200.0030.08018.81
5.4.190.0070.07718.89
5.4.180.0170.07019.06
5.4.170.0100.05718.82
5.4.160.0270.04019.10
5.4.150.0100.07719.12
5.4.140.0000.07315.99
5.4.130.0030.03716.32
5.4.120.0070.07016.25
5.4.110.0030.06316.23
5.4.100.0100.03716.34
5.4.90.0100.03016.26
5.4.80.0100.02716.40
5.4.70.0030.03716.29
5.4.60.0070.07716.35
5.4.50.0000.04016.20
5.4.40.0000.03716.37
5.4.30.0070.07316.27
5.4.20.0000.04716.39
5.4.10.0030.06716.33
5.4.00.0070.04315.80
5.3.290.0030.05715.71
5.3.280.0030.07315.71
5.3.270.0130.07015.71
5.3.260.0100.06715.71
5.3.250.0130.06315.71
5.3.240.0100.05015.71
5.3.230.0070.03315.71
5.3.220.0070.03315.71
5.3.210.0100.06715.71
5.3.200.0100.05715.71
5.3.190.0100.07315.71
5.3.180.0030.04015.71
5.3.170.0030.05315.71
5.3.160.0070.07315.71
5.3.150.0000.04315.71
5.3.140.0070.07315.71
5.3.130.0130.07015.71
5.3.120.0070.06715.71
5.3.110.0030.08315.71
5.3.100.0130.05715.71
5.3.90.0030.07315.71
5.3.80.0030.07715.71
5.3.70.0130.05315.71
5.3.60.0070.05315.71
5.3.50.0070.05315.71
5.3.40.0130.07015.71
5.3.30.0030.04015.71
5.3.20.0100.06015.71
5.3.10.0070.04015.71
5.3.00.0000.04715.71
5.2.170.0030.04715.71
5.2.160.0100.05715.71
5.2.150.0030.03715.71
5.2.140.0030.06015.71
5.2.130.0070.03015.71
5.2.120.0000.05315.71
5.2.110.0000.05715.71
5.2.100.0000.07015.71
5.2.90.0030.04715.71
5.2.80.0070.05715.71
5.2.70.0070.06315.71
5.2.60.0100.05015.71
5.2.50.0170.04015.71
5.2.40.0030.06015.71
5.2.30.0100.05715.71
5.2.20.0070.06015.71
5.2.10.0070.06015.71
5.2.00.0000.06315.71
5.1.60.0070.05715.71
5.1.50.0000.03315.71
5.1.40.0030.02315.71
5.1.30.0030.03015.71
5.1.20.0030.03715.71
5.1.10.0030.02315.71
5.1.00.0030.05315.71
5.0.50.0030.03715.71
5.0.40.0070.04015.71
5.0.30.0070.03315.71
5.0.20.0030.02015.71
5.0.10.0030.02015.71
5.0.00.0070.02715.71
4.4.90.0000.03715.71
4.4.80.0000.02715.71
4.4.70.0000.03715.71
4.4.60.0000.02015.71
4.4.50.0000.03715.71
4.4.40.0030.05315.71
4.4.30.0000.03715.71
4.4.20.0030.03015.71
4.4.10.0030.02315.71
4.4.00.0030.04015.71
4.3.110.0030.02015.71
4.3.100.0000.01715.71
4.3.90.0030.03715.71
4.3.80.0030.02315.71
4.3.70.0070.01315.71
4.3.60.0030.01315.71
4.3.50.0030.01315.71
4.3.40.0000.02315.71
4.3.30.0000.01715.71
4.3.20.0000.01715.71
4.3.10.0030.01315.71
4.3.00.0000.02015.71

preferences:
49.07 ms | 401 KiB | 5 Q