3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^[0-9]{3}/', '192.168.1.1'));

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)
8.3.40.0110.00418.92
8.3.30.0040.01118.92
8.3.20.0050.00320.16
8.3.10.0050.00323.69
8.3.00.0090.00019.42
8.2.170.0060.01022.96
8.2.160.0070.00720.39
8.2.150.0000.00724.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0070.01022.30
8.2.110.0090.00022.07
8.2.100.0110.00317.89
8.2.90.0060.00318.97
8.2.80.0030.00517.97
8.2.70.0000.01017.63
8.2.60.0050.00417.80
8.2.50.0100.00318.07
8.2.40.0050.00319.82
8.2.30.0040.00417.82
8.2.20.0080.00017.76
8.2.10.0020.00517.94
8.2.00.0080.00017.80
8.1.270.0060.00323.92
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0070.00418.97
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.28
8.1.180.0000.01318.10
8.1.170.0000.00818.63
8.1.160.0070.00021.92
8.1.150.0040.00418.64
8.1.140.0040.00417.34
8.1.130.0030.00317.70
8.1.120.0050.00217.39
8.1.110.0050.00317.52
8.1.100.0050.00217.47
8.1.90.0050.00317.53
8.1.80.0030.00517.46
8.1.70.0000.00717.43
8.1.60.0030.00617.66
8.1.50.0000.00817.42
8.1.40.0080.00017.52
8.1.30.0000.00817.46
8.1.20.0000.00717.62
8.1.10.0070.00017.50
8.1.00.0000.00817.35
8.0.300.0050.00320.65
8.0.290.0040.00417.05
8.0.280.0000.00718.33
8.0.270.0030.00317.09
8.0.260.0000.00817.13
8.0.250.0040.00417.01
8.0.240.0030.00516.96
8.0.230.0030.00516.98
8.0.220.0060.00016.93
8.0.210.0030.00316.84
8.0.200.0030.00316.86
8.0.190.0040.00416.84
8.0.180.0060.00316.94
8.0.170.0000.00816.80
8.0.160.0040.00416.92
8.0.150.0000.00716.80
8.0.140.0040.00416.90
8.0.130.0060.00013.36
8.0.120.0080.00016.90
8.0.110.0040.00416.87
8.0.100.0080.00016.91
8.0.90.0070.00016.71
8.0.80.0100.01116.89
8.0.70.0050.00316.85
8.0.60.0040.00416.98
8.0.50.0040.00416.94
8.0.30.0090.00916.93
8.0.20.0000.01817.40
8.0.10.0000.00716.91
8.0.00.0100.01116.81
7.4.330.0030.00315.00
7.4.320.0000.00616.68
7.4.300.0030.00316.50
7.4.290.0000.00716.68
7.4.280.0060.00316.58
7.4.270.0000.00716.48
7.4.260.0000.00716.69
7.4.250.0040.00416.67
7.4.240.0020.00516.50
7.4.230.0070.00016.42
7.4.220.0070.01016.60
7.4.210.0090.00616.59
7.4.200.0030.00316.78
7.4.190.0000.00816.47
7.4.160.0100.00616.70
7.4.150.0090.00917.40
7.4.140.0140.00417.86
7.4.130.0120.00516.56
7.4.120.0060.01116.53
7.4.110.0100.01316.64
7.4.100.0090.00916.55
7.4.90.0070.01416.38
7.4.80.0140.00719.39
7.4.70.0090.00616.32
7.4.60.0040.01416.55
7.4.50.0040.00416.66
7.4.40.0070.01016.48
7.4.30.0080.00816.57
7.4.00.0090.00614.97
7.3.330.0050.00013.03
7.3.320.0000.00513.00
7.3.310.0070.00016.15
7.3.300.0000.00616.33
7.3.290.0080.00516.41
7.3.280.0090.00816.30
7.3.270.0090.00917.40
7.3.260.0110.00516.22
7.3.250.0100.00916.56
7.3.240.0090.00616.50
7.3.230.0060.01316.52
7.3.210.0130.01016.74
7.3.200.0040.01319.39
7.3.190.0070.01116.50
7.3.180.0060.00916.31
7.3.170.0070.01016.66
7.3.160.0040.01116.40
7.3.120.0030.01315.03
7.2.330.0040.01516.39
7.2.320.0030.01516.43
7.2.310.0060.01016.61
7.2.300.0090.00916.63
7.2.290.0030.01916.48
7.2.00.0070.00719.06
7.1.100.0000.01317.99
7.1.70.0070.00017.28
7.1.60.0170.00319.46
7.1.50.0030.02016.79
7.1.00.0070.07322.32
7.0.200.0040.00416.76
7.0.140.0070.06322.02
7.0.60.0070.08320.02
7.0.50.0130.06717.90
7.0.40.0130.08020.18
7.0.30.0230.07020.11
7.0.20.0430.06320.03
7.0.10.0170.04720.09
7.0.00.0030.07020.36
5.6.280.0070.07320.92
5.6.210.0000.04320.54
5.6.200.0030.09018.18
5.6.190.0130.06320.60
5.6.180.0200.06020.61
5.6.170.0230.07720.48
5.6.160.0130.07020.40
5.6.150.0070.03718.17
5.6.140.0170.06718.21
5.6.130.0070.06018.11
5.6.120.0070.07020.97
5.6.110.0030.07320.88
5.6.100.0030.04021.10
5.6.90.0200.05020.96
5.6.80.0100.07020.28
5.5.350.0400.06720.29
5.5.340.0070.05017.95
5.5.330.0200.04020.21
5.5.320.0070.09020.30
5.5.310.0270.07720.27
5.5.300.0000.04317.87
5.5.290.0000.04317.98
5.5.280.0030.08020.86
5.5.270.0130.03720.84
5.5.260.0170.07020.67
5.5.250.0030.05020.49
5.5.240.0170.07720.36
5.4.450.0130.06019.24
5.4.440.0170.06319.27
5.4.430.0230.05319.46
5.4.420.0130.07019.42
5.4.410.0100.06719.50
5.4.400.0130.05719.15
5.4.390.0270.06719.25
5.4.380.0430.04318.44
5.4.370.0270.05318.52
5.4.360.0370.05718.59
5.4.350.0300.05318.56
5.4.340.0330.04718.53
5.4.320.0080.03512.45
5.4.310.0080.03612.45
5.4.300.0050.04012.45
5.4.290.0100.08012.43
5.4.280.0150.07112.33
5.4.270.0060.06112.33
5.4.260.0100.05812.33
5.4.250.0090.09812.33
5.4.240.0080.07312.33
5.4.230.0120.06212.32
5.4.220.0080.04812.32
5.4.210.0080.05312.32
5.4.200.0070.06312.32
5.4.190.0150.05812.32
5.4.180.0050.03812.32
5.4.170.0100.04012.33
5.4.160.0060.04112.33
5.4.150.0120.05812.32
5.4.140.0050.05812.00
5.4.130.0110.04412.00
5.4.120.0040.04811.95
5.4.110.0040.04511.95
5.4.100.0210.08111.95
5.4.90.0060.04211.95
5.4.80.0080.03811.95
5.4.70.0070.03711.95
5.4.60.0080.03411.95
5.4.50.0090.03911.94
5.4.40.0070.05011.93
5.4.30.0100.04611.93
5.4.20.0140.04411.93
5.4.10.0090.04811.93
5.4.00.0100.05311.42
5.3.290.0060.03912.80
5.3.280.0120.04712.71
5.3.270.0040.04212.72
5.3.260.0040.05112.72
5.3.250.0150.04512.72
5.3.240.0050.04112.72
5.3.230.0060.03712.70
5.3.220.0070.03512.68
5.3.210.0040.04012.68
5.3.200.0050.03712.68
5.3.190.0070.03712.68
5.3.180.0050.03712.68
5.3.170.0070.03912.66
5.3.160.0080.05612.67
5.3.150.0030.04212.67
5.3.140.0030.04112.66
5.3.130.0070.03912.66
5.3.120.0060.03912.66
5.3.110.0050.04312.66
5.3.100.0030.03912.11
5.3.90.0060.03712.08
5.3.80.0020.04012.07
5.3.70.0040.03812.08
5.3.60.0040.03712.06
5.3.50.0040.03712.00
5.3.40.0050.03612.00
5.3.30.0070.03311.93
5.3.20.0030.03711.71
5.3.10.0060.03311.69
5.3.00.0070.03511.67
5.2.170.0020.0339.17
5.2.160.0020.0319.17
5.2.150.0050.0349.17
5.2.140.0090.0309.17
5.2.130.0100.0429.13
5.2.120.0120.0559.13
5.2.110.0080.0299.14
5.2.100.0070.0409.13
5.2.90.0080.0299.13
5.2.80.0070.0479.13
5.2.70.0050.0359.13
5.2.60.0110.0629.08
5.2.50.0090.0499.05
5.2.40.0060.0409.04
5.2.30.0050.0339.01
5.2.20.0040.0339.00
5.2.10.0060.0328.91
5.2.00.0090.0318.77
5.1.60.0050.0268.06
5.1.50.0070.0258.05
5.1.40.0050.0318.04
5.1.30.0060.0408.39
5.1.20.0050.0398.41
5.1.10.0100.0298.13
5.1.00.0090.0318.13
5.0.50.0060.0256.61
5.0.40.0050.0206.47
5.0.30.0020.0356.28
5.0.20.0060.0176.26
5.0.10.0060.0356.23
5.0.00.0000.0356.22
4.4.90.0020.0184.78
4.4.80.0020.0174.75
4.4.70.0050.0144.76
4.4.60.0070.0164.75
4.4.50.0030.0154.77
4.4.40.0020.0274.71
4.4.30.0080.0124.75
4.4.20.0040.0154.85
4.4.10.0060.0124.85
4.4.00.0020.0274.76
4.3.110.0030.0194.66
4.3.100.0040.0204.67
4.3.90.0050.0184.63
4.3.80.0050.0304.58
4.3.70.0020.0194.63
4.3.60.0040.0164.62
4.3.50.0030.0184.63
4.3.40.0060.0244.54
4.3.30.0010.0193.28
4.3.20.0060.0213.25
4.3.10.0090.0393.21
4.3.00.0070.0207.30

preferences:
42.64 ms | 400 KiB | 5 Q