3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { var_dump(preg_match_all('/\\w+/u', "-foo-barлолbaz-", $m), $m); } foo(); var_dump(setlocale(LC_COLLATE, 'ru_RU.UTF-8', 'ru_RU', 'ru')); foo();

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)
8.3.60.0110.00418.80
8.3.50.0070.01017.18
8.3.40.0150.00419.34
8.3.30.0100.00719.48
8.3.20.0070.00020.76
8.3.10.0030.00620.73
8.3.00.0000.00818.09
8.2.180.0120.00317.25
8.2.170.0070.00722.96
8.2.160.0090.00620.81
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.79
8.2.110.0030.00622.75
8.2.100.0080.00419.97
8.2.90.0040.00419.61
8.2.80.0040.00417.97
8.2.70.0030.00617.88
8.2.60.0000.00818.05
8.2.50.0060.00318.07
8.2.40.0040.00418.53
8.2.30.0040.00419.52
8.2.20.0040.00418.31
8.2.10.0000.00818.39
8.2.00.0040.00418.18
8.1.270.0050.00322.52
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0030.00622.56
8.1.230.0040.01219.52
8.1.220.0000.00817.91
8.1.210.0120.00318.77
8.1.200.0050.00517.73
8.1.190.0080.00017.75
8.1.180.0040.00418.10
8.1.170.0030.00819.12
8.1.160.0020.00522.35
8.1.150.0050.00319.13
8.1.140.0040.00417.90
8.1.130.0070.00017.81
8.1.120.0000.00717.85
8.1.110.0000.00817.86
8.1.100.0000.00717.84
8.1.90.0000.00717.84
8.1.80.0070.00017.85
8.1.70.0070.00017.81
8.1.60.0060.00318.07
8.1.50.0040.00417.98
8.1.40.0000.00917.85
8.1.30.0000.00818.04
8.1.20.0080.00018.07
8.1.10.0080.00017.97
8.1.00.0050.00317.78
8.0.300.0090.00219.52
8.0.290.0070.00017.25
8.0.280.0040.00418.78
8.0.270.0070.00017.58
8.0.260.0030.00317.33
8.0.250.0030.00317.53
8.0.240.0040.00417.51
8.0.230.0070.00017.46
8.0.220.0000.00717.39
8.0.210.0030.00317.25
8.0.200.0090.00017.51
8.0.190.0060.00317.50
8.0.180.0050.00217.54
8.0.170.0000.00817.44
8.0.160.0040.00417.34
8.0.150.0070.00017.34
8.0.140.0000.00917.43
8.0.130.0000.00613.70
8.0.120.0080.00017.53
8.0.110.0000.00817.31
8.0.100.0050.00317.42
8.0.90.0000.00717.58
8.0.80.0110.00417.33
8.0.70.0040.00417.26
8.0.60.0030.00517.51
8.0.50.0000.00717.36
8.0.30.0070.01217.59
8.0.20.0060.01517.54
8.0.10.0030.00617.42
8.0.00.0090.01017.24
7.4.330.0000.00515.49
7.4.320.0000.00717.17
7.4.300.0000.00617.11
7.4.290.0070.00017.17
7.4.280.0000.00717.23
7.4.270.0070.00017.01
7.4.260.0040.00816.96
7.4.250.0000.00817.11
7.4.240.0030.00317.17
7.4.230.0050.00217.14
7.4.220.0150.00617.27
7.4.210.0110.00417.12
7.4.200.0030.00316.98
7.4.160.0100.00717.07
7.4.150.0210.00617.40
7.4.140.0160.00517.86
7.4.130.0100.00817.16
7.4.120.0110.00616.97
7.4.110.0090.00917.10
7.4.100.0060.01216.83
7.4.90.0140.01017.04
7.4.80.0160.00319.37
7.4.70.0040.01317.16
7.4.60.0150.00317.19
7.4.50.0000.00816.73
7.4.40.0060.01616.95
7.4.30.0080.00817.23
7.4.00.0100.00714.98
7.3.330.0000.00613.66
7.3.320.0030.00313.86
7.3.310.0030.00516.95
7.3.300.0050.00316.83
7.3.290.0090.00616.88
7.3.280.0080.00716.84
7.3.270.0070.01117.40
7.3.260.0160.00816.94
7.3.250.0100.00816.91
7.3.240.0120.01217.09
7.3.230.0110.00716.94
7.3.210.0090.00616.75
7.3.200.0070.01519.39
7.3.190.0060.01616.88
7.3.180.0110.00616.75
7.3.170.0180.00316.86
7.3.160.0100.01016.98
7.2.330.0090.00917.00
7.2.320.0100.00716.86
7.2.310.0060.01217.01
7.2.300.0100.01316.79
7.2.290.0090.00917.09
7.2.00.0060.01219.37
7.1.100.0070.00718.43
7.1.70.0060.00617.36
7.1.60.0070.01619.32
7.1.50.0130.01016.95
7.1.00.0030.07722.34
7.0.200.0000.00916.79
7.0.140.0100.06722.07
7.0.60.0230.07019.75
7.0.50.0070.07317.78
7.0.40.0070.07720.13
7.0.30.0230.08320.09
7.0.20.0230.08320.32
7.0.10.0330.07720.14
7.0.00.0030.09020.34
5.6.280.0130.06321.13
5.6.210.0100.07020.53
5.6.200.0030.06718.20
5.6.190.0070.04020.44
5.6.180.0230.04020.61
5.6.170.0370.07020.55
5.6.160.0100.05720.39
5.6.150.0070.05718.27
5.6.140.0000.06318.23
5.6.130.0100.07718.18
5.6.120.0000.05721.11
5.6.110.0070.08721.02
5.6.100.0170.06720.97
5.6.90.0130.08021.09
5.6.80.0130.06020.51
5.6.70.4570.03320.48
5.5.350.0100.08720.41
5.5.340.0070.07317.96
5.5.330.0070.05020.41
5.5.320.0400.03720.25
5.5.310.0230.08020.36
5.5.300.0070.06018.02
5.5.290.0070.07717.92
5.5.280.0100.08020.98
5.5.270.0200.06020.86
5.5.260.0100.04020.77
5.5.250.0030.08720.58
5.5.240.0300.05320.14
5.4.450.0430.03719.17
5.4.440.0830.05719.61
5.4.430.0900.06019.58
5.4.420.0870.00019.63
5.4.410.0670.00019.11
5.4.400.0770.00019.27
5.4.390.0630.00019.16
5.4.380.1230.06318.75
5.4.370.1070.05718.56
5.4.360.0770.05318.81
5.4.350.0730.07018.56
5.4.340.1270.05318.54
5.4.320.0060.03912.53
5.4.310.0070.04512.52
5.4.300.0050.04312.53
5.4.290.0110.03612.52
5.4.280.0060.04312.42
5.4.270.0110.03112.42
5.4.260.0070.04312.42
5.4.250.0040.03812.43
5.4.240.0070.03412.42
5.4.230.0070.03612.41
5.4.220.0090.03212.42
5.4.210.0060.03412.41
5.4.200.0070.03612.41
5.4.190.0060.03612.41
5.4.180.0080.03412.41
5.4.170.0050.03612.41
5.4.160.0050.03712.41
5.4.150.0060.03612.41
5.4.140.0040.03912.10
5.4.130.0130.03012.08
5.4.120.0090.03412.04
5.4.110.0070.04312.04
5.4.100.0060.03912.04
5.4.90.0060.03712.04
5.4.80.0070.03512.04
5.4.70.0070.03312.03
5.4.60.0080.03212.03
5.4.50.0070.03412.03
5.4.40.0070.03412.02
5.4.30.0040.03712.01
5.4.20.0060.03612.02
5.4.10.0030.03812.02
5.4.00.0080.03511.51
5.3.290.0090.03912.80
5.3.280.0090.03712.71
5.3.270.0070.04112.72
5.3.260.0050.04112.72
5.3.250.0080.03612.72
5.3.240.0070.04012.72
5.3.230.0080.03612.71
5.3.220.0070.03512.68
5.3.210.0070.03812.68
5.3.200.0030.04212.68
5.3.190.0080.03812.68
5.3.180.0080.03312.67
5.3.170.0050.04012.67
5.3.160.0060.03712.68
5.3.150.0060.03812.67
5.3.140.0070.03912.66
5.3.130.0080.03912.66
5.3.120.0040.04012.66
5.3.110.0080.03612.66
5.3.100.0070.03512.15
5.3.90.0050.04612.13
5.3.80.0060.03612.13
5.3.70.0060.03612.12
5.3.60.0080.03812.11
5.3.50.0060.03612.05
5.3.40.0050.03712.05
5.3.30.0080.03712.01
5.3.20.0080.03311.79
5.3.10.0060.03411.76
5.3.00.0070.03511.75
5.2.170.0040.0319.25
5.2.160.0030.0309.25
5.2.150.0020.0339.25
5.2.140.0030.0329.25
5.2.130.0040.0299.21
5.2.120.0030.0309.21
5.2.110.0060.0279.21
5.2.100.0050.0279.21
5.2.90.0050.0289.21
5.2.80.0040.0309.20
5.2.70.0030.0319.20
5.2.60.0060.0289.16
5.2.50.0030.0319.13
5.2.40.0070.0269.11
5.2.30.0050.0299.08
5.2.20.0040.0299.07
5.2.10.0070.0258.98
5.2.00.0040.0298.84
5.1.60.0070.0218.11
5.1.50.0030.0268.12
5.1.40.0060.0238.09
5.1.30.0050.0258.45
5.1.20.0060.0248.46
5.1.10.0070.0238.19
5.1.00.0030.0278.19
5.0.50.0030.0216.67
5.0.40.0040.0186.53
5.0.30.0050.0306.34
5.0.20.0040.0206.31
5.0.10.0050.0186.29
5.0.00.0020.0316.28
4.4.90.0030.0164.78
4.4.80.0030.0144.75
4.4.70.0050.0174.75
4.4.60.0040.0144.76
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0040.0154.76
4.4.20.0020.0164.85
4.4.10.0030.0164.85
4.4.00.0030.0264.76
4.3.110.0040.0194.67
4.3.100.0050.0144.66
4.3.90.0040.0134.64
4.3.80.0070.0214.59
4.3.70.0040.0174.63
4.3.60.0040.0134.63
4.3.50.0060.0194.63
4.3.40.0030.0244.54
4.3.30.0030.0153.33
4.3.20.0030.0153.30
4.3.10.0020.0153.27
4.3.00.0000.01314.30

preferences:
64.52 ms | 400 KiB | 5 Q