3v4l.org

run code in 300+ PHP versions simultaneously
<? echo preg_match('~[0-9a-zA-Z]{3}~', 'bob'); ?>

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)
8.3.60.0110.00318.00
8.3.50.0210.01321.09
8.3.40.0080.00818.71
8.3.30.0120.00619.02
8.3.20.0000.00820.21
8.3.10.0060.00323.53
8.3.00.0040.00419.13
8.2.180.0120.00616.32
8.2.170.0070.01122.96
8.2.160.0030.01020.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0060.00320.36
8.2.110.0090.00022.25
8.2.100.0090.00317.63
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0030.00617.80
8.2.50.0090.00018.07
8.2.40.0040.00419.81
8.2.30.0000.00717.99
8.2.20.0040.00417.55
8.2.10.0030.00517.80
8.2.00.0110.00017.53
8.1.280.0110.00725.92
8.1.270.0090.00623.73
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.98
8.1.230.0060.00617.42
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00316.88
8.1.190.0000.00816.88
8.1.180.0050.00318.10
8.1.170.0040.00418.37
8.1.160.0000.00821.80
8.1.150.0000.00818.71
8.1.140.0030.00517.30
8.1.130.0070.00017.66
8.1.120.0000.00717.36
8.1.110.0040.00417.31
8.1.100.0000.00717.36
8.1.90.0070.00017.22
8.1.80.0030.00317.32
8.1.70.0030.00317.25
8.1.60.0000.00817.33
8.1.50.0040.00417.29
8.1.40.0050.00217.36
8.1.30.0040.00417.57
8.1.20.0000.00817.57
8.1.10.0030.00517.45
8.1.00.0000.00717.38
8.0.300.0000.00818.77
8.0.290.0030.00616.75
8.0.280.0000.00718.27
8.0.270.0040.00217.18
8.0.260.0000.00717.22
8.0.250.0000.00716.80
8.0.240.0000.00616.78
8.0.230.0060.00016.78
8.0.220.0000.00716.82
8.0.210.0000.00716.68
8.0.200.0000.00616.82
8.0.190.0000.00716.86
8.0.180.0000.00816.82
8.0.170.0030.00516.70
8.0.160.0030.00516.68
8.0.150.0000.00716.55
8.0.140.0000.00716.73
8.0.130.0060.00013.41
8.0.120.0050.00216.73
8.0.110.0000.00716.76
8.0.100.0030.00316.73
8.0.90.0040.00416.63
8.0.80.0080.00816.80
8.0.70.0000.00716.73
8.0.60.0040.00416.71
8.0.50.0040.00416.57
8.0.30.0090.01017.02
8.0.20.0100.00917.40
8.0.10.0000.00716.73
8.0.00.0080.01016.55
7.4.330.0000.00515.02
7.4.320.0030.00316.45
7.4.300.0000.00716.50
7.4.290.0070.00016.29
7.4.280.0000.00716.35
7.4.270.0000.00716.47
7.4.260.0030.00316.25
7.4.250.0040.00416.28
7.4.240.0020.00516.42
7.4.230.0030.00316.37
7.4.220.0070.01116.48
7.4.210.0030.01816.35
7.4.200.0040.00416.49
7.4.160.0000.01516.20
7.4.150.0140.00417.40
7.4.140.0170.00617.86
7.4.130.0050.01316.30
7.4.120.0090.00716.31
7.4.110.0070.01116.33
7.4.100.0060.01116.43
7.4.90.0110.00616.39
7.4.80.0040.02119.39
7.4.70.0120.00616.38
7.4.60.0030.01316.43
7.4.50.0050.00316.23
7.4.40.0060.01016.42
7.4.30.0060.01016.27
7.4.00.0100.00614.58
7.3.330.0000.00613.10
7.3.320.0060.00013.25
7.3.310.0060.00015.95
7.3.300.0000.00616.17
7.3.290.0060.00916.14
7.3.280.0080.00916.17
7.3.270.0070.01117.40
7.3.260.0100.00716.03
7.3.250.0090.00816.13
7.3.240.0090.01216.38
7.3.230.0130.00316.52
7.3.210.0170.00016.33
7.3.200.0030.01419.39
7.3.190.0110.00816.19
7.3.180.0040.01616.52
7.3.170.0030.01316.27
7.3.160.0040.01116.18
7.3.120.0110.00714.84
7.3.110.0070.01114.52
7.3.100.0000.01114.88
7.3.90.0100.00314.72
7.3.80.0070.01114.55
7.3.70.0070.00714.71
7.3.60.0070.00714.33
7.3.50.0090.00614.62
7.3.40.0000.01414.70
7.3.30.0000.01214.77
7.3.20.0030.01016.20
7.3.10.0030.00616.68
7.3.00.0090.00016.35
7.2.330.0090.00616.54
7.2.320.0120.01216.64
7.2.310.0030.01416.43
7.2.300.0100.01016.43
7.2.290.0180.00716.55
7.2.250.0030.01615.16
7.2.240.0070.01114.54
7.2.230.0000.01314.64
7.2.220.0060.00814.64
7.2.210.0100.01014.60
7.2.200.0000.01015.00
7.2.190.0030.00815.05
7.2.180.0090.00614.62
7.2.170.0000.01014.93
7.2.00.0120.01519.59
7.1.330.0100.00315.85
7.1.320.0070.00715.57
7.1.310.0060.01115.32
7.1.300.0000.01315.54
7.1.290.0080.00315.66
7.1.280.0000.01115.82
7.1.270.0040.01115.56
7.1.260.0030.01015.61
7.1.100.0060.00618.31
7.1.70.0050.00217.39
7.1.60.0000.01219.11
7.1.50.0070.02217.00
7.1.00.0000.08022.47
7.0.200.0000.00816.44
7.0.140.0000.07722.11
7.0.60.0030.04319.93
7.0.50.0070.04717.79
7.0.40.0030.08320.10
7.0.30.0170.06720.37
7.0.20.0270.06320.02
7.0.10.0370.07720.11
7.0.00.0070.03720.10
5.6.280.0070.07020.77
5.6.210.0070.06720.66
5.6.200.0070.03718.21
5.6.190.0130.07720.77
5.6.180.3670.04020.73
5.6.170.0370.06320.35
5.6.160.0070.04020.51
5.6.150.0130.06018.15
5.6.140.0030.04018.18
5.6.130.0030.08318.10
5.6.120.0000.04721.00
5.6.110.0000.04321.03
5.6.100.0030.08720.96
5.6.90.0070.06721.01
5.6.80.0030.05720.50
5.6.70.4430.04320.51
5.5.350.0200.03020.34
5.5.340.0070.06017.89
5.5.330.0100.08720.43
5.5.320.0300.06720.29
5.5.310.0230.08320.52
5.5.300.0070.05317.91
5.5.290.0070.07717.93
5.5.280.0030.04020.76
5.5.270.0100.04720.75
5.5.260.0170.07020.75
5.5.250.0030.04020.45
5.5.240.0030.04020.17
5.4.450.0000.04319.18
5.4.440.0030.06719.51
5.4.430.0730.05019.25
5.4.420.0630.00019.25
5.4.410.0700.00019.34
5.4.400.0670.00019.00
5.4.390.0670.00019.18
5.4.380.0670.00019.05
5.4.370.0630.00019.16
5.4.360.0770.00018.98
5.4.350.0730.00019.00
5.4.340.0070.04011.96
5.4.320.0080.04112.45
5.4.310.0080.04412.45
5.4.300.0080.03512.45
5.4.290.0070.03712.45
5.4.280.0040.03712.35
5.4.270.0040.03812.35
5.4.260.0080.03912.35
5.4.250.0070.03912.35
5.4.240.0080.03812.34
5.4.230.0040.04112.34
5.4.220.0040.04012.34
5.4.210.0060.04012.34
5.4.200.0060.03912.34
5.4.190.0110.03912.33
5.4.180.0070.04712.34
5.4.170.0130.04512.35
5.4.160.0060.03612.34
5.4.150.0070.04012.34
5.4.140.0080.04112.02
5.4.130.0060.03712.01
5.4.120.0060.03411.96
5.4.110.0040.03811.96
5.4.100.0040.05111.96
5.4.90.0070.03511.96
5.4.80.0050.04011.96
5.4.70.0040.03511.96
5.4.60.0070.03911.96
5.4.50.0060.04611.96
5.4.40.0080.03511.95
5.4.30.0030.03911.95
5.4.20.0060.03611.95
5.4.10.0070.03311.95
5.4.00.0040.04611.44
5.3.290.0060.04712.80
5.3.280.0070.03712.71
5.3.270.0070.04512.72
5.3.260.0110.04212.72
5.3.250.0070.03712.72
5.3.240.0090.04412.72
5.3.230.0030.04012.71
5.3.220.0050.04112.68
5.3.210.0060.03812.68
5.3.200.0070.04312.68
5.3.190.0050.03812.68
5.3.180.0090.03512.68
5.3.170.0070.03512.67
5.3.160.0070.03612.67
5.3.150.0090.04412.67
5.3.140.0060.03512.66
5.3.130.0070.03712.66
5.3.120.0080.03812.66
5.3.110.0090.03512.66
5.3.100.0070.03412.12
5.3.90.0050.04312.09
5.3.80.0060.03512.08
5.3.70.0050.03612.08
5.3.60.0060.04112.06
5.3.50.0050.03512.00
5.3.40.0030.03712.00
5.3.30.0060.03911.94
5.3.20.0040.03611.72
5.3.10.0060.03411.69
5.3.00.0060.03411.67
5.2.170.0060.0289.17
5.2.160.0090.0269.17
5.2.150.0060.0369.17
5.2.140.0040.0449.17
5.2.130.0040.0339.13
5.2.120.0070.0259.13
5.2.110.0040.0299.14
5.2.100.0060.0269.14
5.2.90.0040.0299.14
5.2.80.0030.0339.13
5.2.70.0040.0309.13
5.2.60.0060.0389.09
5.2.50.0100.0279.05
5.2.40.0030.0309.03
5.2.30.0040.0299.00
5.2.20.0030.0309.00
5.2.10.0070.0258.91
5.2.00.0050.0278.77
5.1.60.0030.0258.05
5.1.50.0070.0218.05
5.1.40.0090.0198.04
5.1.30.0040.0258.39
5.1.20.0040.0268.41
5.1.10.0040.0268.13
5.1.00.0080.0228.13
5.0.50.0040.0206.61
5.0.40.0040.0206.47
5.0.30.0050.0336.28
5.0.20.0030.0206.26
5.0.10.0030.0206.23
5.0.00.0060.0306.22
4.4.90.0020.0164.78
4.4.80.0040.0154.75
4.4.70.0030.0174.75
4.4.60.0020.0164.75
4.4.50.0050.0184.77
4.4.40.0000.0314.71
4.4.30.0030.0144.76
4.4.20.0030.0154.85
4.4.10.0020.0154.85
4.4.00.0000.0274.76
4.3.110.0010.0174.67
4.3.100.0050.0124.67
4.3.90.0020.0234.64
4.3.80.0030.0244.58
4.3.70.0010.0154.63
4.3.60.0010.0164.63
4.3.50.0010.0194.63
4.3.40.0050.0224.54
4.3.30.0020.0163.28
4.3.20.0030.0153.26
4.3.10.0010.0173.21
4.3.00.0300.02712.38

preferences:
40.25 ms | 401 KiB | 5 Q