3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = <<<CONTENT T @tag CONTENT; $matches = array(); var_dump(preg_match('/^\w*@/', $content, $matches, null, 2) === 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)
8.3.40.0040.01119.02
8.3.30.0100.00719.05
8.3.20.0040.00420.29
8.3.10.0000.00920.86
8.3.00.0050.00317.75
8.2.170.0090.00622.96
8.2.160.0100.00320.38
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00422.23
8.2.110.0050.00519.13
8.2.100.0060.00617.84
8.2.90.0040.00419.13
8.2.80.0030.00617.97
8.2.70.0060.00317.75
8.2.60.0050.00317.91
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0040.00419.17
8.2.20.0000.00817.88
8.2.10.0000.00718.00
8.2.00.0000.00817.72
8.1.270.0060.00323.84
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00719.42
8.1.230.0040.00717.64
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00417.25
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0070.00318.45
8.1.160.0030.00622.02
8.1.150.0000.00718.78
8.1.140.0000.00817.57
8.1.130.0000.00717.84
8.1.120.0000.00717.43
8.1.110.0040.00417.54
8.1.100.0040.00417.44
8.1.90.0030.00317.53
8.1.80.0060.00317.53
8.1.70.0030.00317.46
8.1.60.0060.00317.67
8.1.50.0050.00217.49
8.1.40.0070.00017.65
8.1.30.0000.00917.67
8.1.20.0030.00517.75
8.1.10.0020.00517.64
8.1.00.0070.00017.51
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.39
8.0.270.0000.00817.24
8.0.260.0000.00617.19
8.0.250.0030.00317.13
8.0.240.0040.00417.05
8.0.230.0030.00317.09
8.0.220.0030.00316.94
8.0.210.0070.00016.93
8.0.200.0000.00617.10
8.0.190.0040.00417.06
8.0.180.0000.00716.95
8.0.170.0030.00617.07
8.0.160.0000.00716.96
8.0.150.0040.00416.96
8.0.140.0000.00716.85
8.0.130.0000.00613.44
8.0.120.0000.00716.98
8.0.110.0030.00517.02
8.0.100.0040.00417.02
8.0.90.0070.00016.93
8.0.80.0090.00616.96
8.0.70.0040.00416.86
8.0.60.0070.00017.07
8.0.50.0050.00317.02
8.0.30.0130.00617.42
8.0.20.0090.01017.40
8.0.10.0000.00817.25
8.0.00.0080.00816.84
7.4.330.0020.00215.10
7.4.320.0000.00716.79
7.4.300.0060.00016.82
7.4.290.0030.00316.80
7.4.280.0040.00716.82
7.4.270.0030.00316.79
7.4.260.0000.00716.67
7.4.250.0000.00916.52
7.4.240.0050.00216.73
7.4.230.0040.00416.64
7.4.220.0120.00616.82
7.4.210.0130.00716.59
7.4.200.0040.00416.57
7.4.160.0160.00316.84
7.4.150.0130.00717.40
7.4.140.0110.00517.86
7.4.130.0080.00816.63
7.4.120.0100.00916.65
7.4.110.0060.01016.48
7.4.100.0060.01216.65
7.4.90.0130.00616.81
7.4.80.0030.01316.55
7.4.70.0100.00716.73
7.4.60.0040.01316.73
7.4.50.0040.00416.79
7.4.40.0040.01616.55
7.4.30.0120.00916.47
7.4.10.0070.01014.92
7.4.00.0050.01115.09
7.3.330.0020.00413.25
7.3.320.0000.00513.24
7.3.310.0030.00316.27
7.3.300.0050.00216.43
7.3.290.0140.00616.43
7.3.280.0040.01416.39
7.3.270.0060.01017.40
7.3.260.0060.01216.43
7.3.250.0080.01016.51
7.3.240.0100.00716.78
7.3.230.0070.01016.39
7.3.210.0090.00916.36
7.3.200.0060.01519.39
7.3.190.0070.01116.56
7.3.180.0110.00716.47
7.3.170.0120.00316.44
7.3.160.0040.01116.39
7.3.130.0030.01215.18
7.3.120.0050.00714.95
7.3.110.0040.01414.88
7.3.100.0060.00914.71
7.3.90.0030.00814.80
7.3.80.0060.00314.80
7.3.70.0000.01414.84
7.3.60.0040.00914.96
7.3.50.0060.00314.79
7.3.40.0150.00014.80
7.3.30.0000.01214.68
7.3.20.0070.01016.79
7.3.10.0090.00316.51
7.3.00.0030.00916.77
7.2.330.0080.01116.66
7.2.320.0100.01016.82
7.2.310.0130.01016.74
7.2.300.0030.01416.46
7.2.290.0100.01316.65
7.2.260.0080.01115.10
7.2.250.0070.01115.28
7.2.240.0040.01115.28
7.2.230.0100.00315.12
7.2.220.0080.00614.72
7.2.210.0040.01115.04
7.2.200.0040.00414.97
7.2.190.0070.00714.86
7.2.180.0060.00915.11
7.2.170.0080.00815.02
7.2.160.0090.00615.07
7.2.150.0120.00316.81
7.2.140.0000.01216.92
7.2.130.0030.01017.02
7.2.120.0000.01417.00
7.2.110.0070.00716.86
7.2.100.0030.00916.97
7.2.90.0100.00316.74
7.2.80.0060.00917.14
7.2.70.0080.00317.02
7.2.60.0030.01017.00
7.2.50.0070.00716.93
7.2.40.0000.01717.12
7.2.30.0030.00617.02
7.2.20.0000.01516.79
7.2.10.0120.00016.71
7.2.00.0030.01018.15
7.1.330.0070.00715.95
7.1.320.0100.01016.07
7.1.310.0000.01315.71
7.1.300.0100.00715.80
7.1.290.0030.00915.76
7.1.280.0030.01015.90
7.1.270.0120.00315.59
7.1.260.0000.01415.87
7.1.250.0000.01315.71
7.1.240.0030.01016.02
7.1.230.0000.00816.01
7.1.220.0070.00315.77
7.1.210.0000.01116.01
7.1.200.0140.00015.73
7.1.190.0030.00615.51
7.1.180.0000.01215.80
7.1.170.0030.00715.75
7.1.160.0040.00715.84
7.1.150.0100.00315.95
7.1.140.0030.00716.01
7.1.130.0070.01115.91
7.1.120.0030.01015.63
7.1.110.0040.01115.75
7.1.100.0120.00317.09
7.1.90.0040.00816.03
7.1.80.0100.00315.74
7.1.70.0030.00616.70
7.1.60.0040.01016.68
7.1.50.0070.01216.34
7.1.40.0030.01315.93
7.1.30.0000.01115.89
7.1.20.0080.00315.86
7.1.10.0060.00916.04
7.1.00.0050.04319.13
7.0.330.0100.00315.70
7.0.320.0000.01515.19
7.0.310.0030.00615.43
7.0.300.0090.00615.50
7.0.290.0070.00315.45
7.0.280.0040.01115.68
7.0.270.0070.00715.64
7.0.260.0060.00615.30
7.0.250.0040.01115.62
7.0.240.0060.00315.82
7.0.230.0090.00315.43
7.0.220.0000.01015.30
7.0.210.0100.00315.78
7.0.200.0040.01116.21
7.0.190.0060.00915.33
7.0.180.0060.00915.55
7.0.170.0090.00615.33
7.0.160.0040.00715.79
7.0.150.0110.00315.37
7.0.140.0070.03718.63
7.0.130.0030.00915.38
7.0.120.0090.00015.34
7.0.110.0090.00315.46
7.0.100.0030.01415.19
7.0.90.0040.00815.47
7.0.80.0030.00615.69
7.0.70.0030.01015.56
7.0.60.0080.02817.67
7.0.50.0030.04016.54
7.0.40.0180.03516.82
7.0.30.0230.03516.81
7.0.20.0220.04216.73
7.0.10.0140.02716.96
7.0.00.0040.02416.97
5.6.400.0000.01514.50
5.6.390.0060.00614.65
5.6.380.0080.00314.04
5.6.370.0030.00914.57
5.6.360.0130.00014.53
5.6.350.0030.00614.41
5.6.340.0070.00714.43
5.6.330.0070.00714.71
5.6.320.0060.00914.16
5.6.310.0050.00814.37
5.6.300.0060.00314.32
5.6.290.0040.00714.12
5.6.280.0030.04117.59
5.6.270.0030.00614.51
5.6.260.0080.00414.35
5.6.250.0080.00814.57
5.6.240.0060.01014.37
5.6.230.0000.01314.57
5.6.220.0040.01114.04
5.6.210.0050.04617.56
5.6.200.0030.04616.12
5.6.190.0000.04917.57
5.6.180.0200.03817.24
5.6.170.0140.03117.41
5.6.160.0060.04517.24
5.6.150.0120.04016.17
5.6.140.0030.02616.28
5.6.130.0060.04016.22
5.6.120.0110.03717.68
5.6.110.0050.04417.68
5.6.100.0120.02917.59
5.6.90.0070.04017.59
5.6.80.0000.03317.32
5.6.70.1220.01817.26
5.6.60.0030.01014.14
5.6.50.0060.00914.15
5.6.40.0050.00314.05
5.6.30.0060.00614.55
5.6.20.0120.00014.32
5.6.10.0070.00714.15
5.6.00.0030.00914.42
5.5.380.0030.01014.22
5.5.370.0060.01014.15
5.5.360.0060.00314.37
5.5.350.0070.03217.39
5.5.340.0110.02116.08
5.5.330.0070.03717.28
5.5.320.0150.04517.32
5.5.310.0200.03517.20
5.5.300.0000.03816.12
5.5.290.0130.03716.15
5.5.280.0070.03017.59
5.5.270.0020.03617.64
5.5.260.0000.02917.63
5.5.250.0050.04517.42
5.5.240.0050.04017.14
5.5.230.0100.00314.17
5.5.220.0100.00313.99
5.5.210.0090.00914.37
5.5.200.0030.00714.24
5.5.190.0070.00314.08
5.5.180.0030.00914.12
5.5.170.0030.01014.39
5.5.160.0000.01414.05
5.5.150.0110.00314.23
5.5.140.0090.00314.32
5.5.130.0090.00014.34
5.5.120.0030.00914.08
5.5.110.0090.00614.00
5.5.100.0070.01014.39
5.5.90.0040.01114.06
5.5.80.0100.00314.11
5.5.70.0080.00414.24
5.5.60.0000.01114.14
5.5.50.0060.00614.12
5.5.40.0140.00414.25
5.5.30.0060.00314.43
5.5.20.0040.01114.36
5.5.10.0060.00914.32
5.5.00.0040.00713.94
5.4.450.0440.03015.17
5.4.440.0400.02815.40
5.4.430.0280.02815.41
5.4.420.0500.02915.44
5.4.410.0080.02815.28
5.4.400.0400.03115.28
5.4.390.0410.02615.23
5.4.380.0210.05114.87
5.4.370.0210.02615.03
5.4.360.0180.03015.00
5.4.350.0210.02814.99
5.4.340.0180.03715.02
5.4.330.0000.00611.28
5.4.320.0080.01711.86
5.4.310.0090.02211.86
5.4.300.0070.02411.87
5.4.290.0040.02311.86
5.4.280.0040.02111.81
5.4.270.0080.02511.81
5.4.260.0070.02711.81
5.4.250.0070.02211.81
5.4.240.0070.02211.81
5.4.230.0070.02011.81
5.4.220.0030.02311.81
5.4.210.0060.02211.81
5.4.200.0030.02911.81
5.4.190.0070.02211.80
5.4.180.0040.02311.80
5.4.170.0080.01911.81
5.4.160.0070.02311.81
5.4.150.0020.02911.81
5.4.140.0060.01911.65
5.4.130.0060.02311.64
5.4.120.0040.02211.62
5.4.110.0050.02311.62
5.4.100.0050.02311.62
5.4.90.0050.02411.62
5.4.80.0060.02611.62
5.4.70.0060.01911.62
5.4.60.0070.01811.62
5.4.50.0040.02611.62
5.4.40.0050.02011.61
5.4.30.0070.02311.61
5.4.20.0040.02211.61
5.4.10.0050.02211.61
5.4.00.0060.02011.36
5.3.290.0060.05312.80
5.3.280.0080.03612.71
5.3.270.0060.03912.72
5.3.260.0050.04212.72
5.3.250.0080.03512.72
5.3.240.0070.03612.72
5.3.230.0070.03612.71
5.3.220.0070.03612.68
5.3.210.0110.04012.68
5.3.200.0040.03812.68
5.3.190.0060.04912.68
5.3.180.0050.04212.68
5.3.170.0060.03612.67
5.3.160.0090.03912.67
5.3.150.0060.03712.68
5.3.140.0060.04112.66
5.3.130.0080.04212.66
5.3.120.0060.03712.65
5.3.110.0040.05712.66
5.3.100.0070.03512.12
5.3.90.0080.03412.09
5.3.80.0100.03212.07
5.3.70.0060.03612.07
5.3.60.0080.03612.07
5.3.50.0060.03612.00
5.3.40.0010.04012.00
5.3.30.0090.03411.94
5.3.20.0080.03411.72
5.3.10.0050.03511.69
5.3.00.0070.04411.67
5.2.170.0050.0309.17
5.2.160.0080.0329.18
5.2.150.0040.0369.18
5.2.140.0050.0319.17
5.2.130.0050.0309.14
5.2.120.0040.0309.13
5.2.110.0060.0289.14
5.2.100.0070.0269.14
5.2.90.0070.0299.14
5.2.80.0080.0289.13
5.2.70.0030.0349.13
5.2.60.0060.0349.08
5.2.50.0050.0299.05
5.2.40.0050.0309.04
5.2.30.0060.0279.02
5.2.20.0070.0369.00
5.2.10.0090.0288.92
5.2.00.0060.0288.77
5.1.60.0050.0288.06
5.1.50.0080.0298.06
5.1.40.0030.0258.04
5.1.30.0060.0338.39
5.1.20.0060.0298.41
5.1.10.0040.0278.13
5.1.00.0050.0368.14
5.0.50.0050.0256.62
5.0.40.0070.0236.47
5.0.30.0060.0296.29
5.0.20.0020.0216.25
5.0.10.0060.0176.24
5.0.00.0050.0306.23
4.4.90.0030.0184.77
4.4.80.0040.0164.75
4.4.70.0060.0174.75
4.4.60.0030.0204.75
4.4.50.0030.0164.77
4.4.40.0020.0264.71
4.4.30.0030.0194.76
4.4.20.0030.0194.85
4.4.10.0020.0184.84
4.4.00.0020.0284.76
4.3.110.0030.0164.67
4.3.100.0040.0154.67
4.3.90.0000.0194.63
4.3.80.0010.0264.58
4.3.70.0020.0164.63
4.3.60.0060.0134.63
4.3.50.0070.0174.63
4.3.40.0040.0254.54
4.3.30.0010.0213.29
4.3.20.0010.0223.26
4.3.10.0030.0253.22
4.3.00.0170.0207.29

preferences:
45.32 ms | 400 KiB | 5 Q