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, 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)
8.3.60.0090.00618.55
8.3.50.0100.01021.17
8.3.40.0110.00418.90
8.3.30.0070.00719.00
8.3.20.0040.00420.29
8.3.10.0030.00620.69
8.3.00.0000.00817.88
8.2.180.0040.01116.75
8.2.170.0040.01122.96
8.2.160.0070.00720.41
8.2.150.0030.00624.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00422.02
8.2.110.0100.00021.16
8.2.100.0070.00317.79
8.2.90.0000.00819.08
8.2.80.0030.00517.97
8.2.70.0080.00017.75
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00818.03
8.2.30.0040.00419.20
8.2.20.0040.00417.75
8.2.10.0000.00818.01
8.2.00.0000.00717.86
8.1.280.0110.00425.92
8.1.270.0080.00021.98
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00322.18
8.1.230.0080.00320.78
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00517.38
8.1.190.0000.00817.23
8.1.180.0070.00018.10
8.1.170.0030.00618.63
8.1.160.0000.00721.88
8.1.150.0000.00718.90
8.1.140.0020.00517.56
8.1.130.0000.00817.71
8.1.120.0040.00417.55
8.1.110.0000.00717.55
8.1.100.0040.00417.50
8.1.90.0080.00017.61
8.1.80.0030.00617.43
8.1.70.0020.00517.47
8.1.60.0000.00917.58
8.1.50.0040.00417.43
8.1.40.0040.00417.54
8.1.30.0040.00417.70
8.1.20.0050.00317.70
8.1.10.0050.00217.68
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.31
8.0.270.0000.00817.11
8.0.260.0000.00617.26
8.0.250.0040.00417.12
8.0.240.0040.00417.11
8.0.230.0080.00017.07
8.0.220.0030.00317.01
8.0.210.0070.00017.07
8.0.200.0030.00317.01
8.0.190.0080.00017.09
8.0.180.0040.00417.04
8.0.170.0040.00416.93
8.0.160.0070.00016.96
8.0.150.0000.00716.87
8.0.140.0050.00216.82
8.0.130.0050.00013.41
8.0.120.0040.00416.95
8.0.110.0030.00517.09
8.0.100.0000.00717.14
8.0.90.0040.00417.03
8.0.80.0110.00417.00
8.0.70.0040.00416.91
8.0.60.0040.00316.90
8.0.50.0000.00817.13
8.0.30.0130.00517.22
8.0.20.0080.01117.42
8.0.10.0040.00417.03
8.0.00.0100.00816.94
7.4.330.0000.00515.00
7.4.320.0000.00616.71
7.4.300.0000.00616.61
7.4.290.0000.00716.56
7.4.280.0060.00516.63
7.4.270.0050.00316.60
7.4.260.0000.00816.75
7.4.250.0040.00416.81
7.4.240.0010.00616.72
7.4.230.0000.00716.64
7.4.220.0130.00616.76
7.4.210.0030.01616.70
7.4.200.0000.00716.80
7.4.160.0120.00616.87
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0060.01216.73
7.4.120.0060.01116.62
7.4.110.0070.01116.75
7.4.100.0090.00916.70
7.4.90.0100.01116.77
7.4.80.0140.00316.67
7.4.70.0100.00716.52
7.4.60.0130.00316.72
7.4.50.0000.00816.77
7.4.40.0100.00716.84
7.4.30.0040.01516.69
7.4.00.0060.00915.38
7.3.330.0000.00513.20
7.3.320.0000.00513.32
7.3.310.0060.00016.36
7.3.300.0030.00316.43
7.3.290.0090.00616.51
7.3.280.0080.00716.45
7.3.270.0070.01017.40
7.3.260.0050.01116.49
7.3.250.0090.01116.39
7.3.240.0100.00616.54
7.3.230.0080.00816.54
7.3.210.0080.00816.61
7.3.200.0120.00919.39
7.3.190.0040.01316.50
7.3.180.0130.00316.25
7.3.170.0060.01016.68
7.3.160.0160.00016.39
7.3.120.0070.01114.93
7.3.110.0060.00615.02
7.3.100.0160.00014.75
7.3.90.0030.01314.81
7.3.80.0030.00914.89
7.3.70.0040.01114.98
7.3.60.0100.00714.98
7.3.50.0070.01014.62
7.3.40.0040.01415.04
7.3.30.0070.00714.91
7.3.20.0030.01216.77
7.3.10.0100.00716.85
7.3.00.0000.01216.68
7.2.330.0060.01216.61
7.2.320.0070.01016.45
7.2.310.0100.00916.51
7.2.300.0150.00416.70
7.2.290.0130.01016.64
7.2.240.0050.00515.19
7.2.230.0130.00315.10
7.2.220.0070.00714.98
7.2.210.0090.00315.17
7.2.200.0040.01115.04
7.2.190.0030.01315.10
7.2.180.0000.01315.03
7.2.170.0070.01115.03
7.2.160.0080.00814.96
7.2.150.0060.00917.18
7.2.140.0120.00016.75
7.2.130.0040.01417.05
7.2.120.0030.01017.03
7.2.110.0060.00916.86
7.2.100.0060.00916.83
7.2.90.0040.00817.00
7.2.80.0070.01016.79
7.2.70.0100.00716.84
7.2.60.0050.01116.87
7.2.50.0080.00817.06
7.2.40.0070.01117.00
7.2.30.0060.00916.82
7.2.20.0100.00317.04
7.2.10.0000.01517.02
7.2.00.0020.01418.12
7.1.330.0070.00415.87
7.1.320.0060.00615.78
7.1.310.0070.00716.02
7.1.300.0060.00915.68
7.1.290.0070.00415.86
7.1.280.0030.01015.85
7.1.270.0070.01015.84
7.1.260.0030.01215.86
7.1.250.0000.01515.84
7.1.200.0030.01015.64
7.1.100.0070.01118.31
7.1.70.0030.01316.98
7.1.60.0120.00919.32
7.1.50.0100.01417.05
7.1.00.0130.06722.45
7.0.200.0030.00616.79
7.0.140.0030.07322.04
7.0.70.4100.04320.08
7.0.60.0100.08320.00
7.0.50.0030.06317.82
7.0.40.0070.08720.20
7.0.30.0300.07720.21
7.0.20.0270.07720.34
7.0.10.0200.05720.02
7.0.00.0070.08720.36
5.6.280.0030.07321.04
5.6.210.0000.08020.53
5.6.200.0230.06018.19
5.6.190.0070.04020.34
5.6.180.0070.07320.61
5.6.170.0170.05320.54
5.6.160.0070.08320.54
5.6.150.0070.03718.20
5.6.140.0100.03718.11
5.6.130.0000.09318.15
5.6.120.0070.04020.97
5.6.110.0070.05721.00
5.6.100.0100.08021.08
5.6.90.0070.04021.01
5.6.80.0070.08720.48
5.6.70.0330.03720.36
5.5.350.0030.08020.33
5.5.340.0070.06017.95
5.5.330.0100.05320.14
5.5.320.0100.06720.47
5.5.310.0300.08020.30
5.5.300.0100.05717.92
5.5.290.0070.06717.88
5.5.280.0070.07720.79
5.5.270.0000.04720.86
5.5.260.0070.04020.75
5.5.250.0130.07320.65
5.5.240.0070.05320.18
5.4.450.0300.06019.63
5.4.440.1070.07719.23
5.4.430.0130.07019.48
5.4.420.0930.05019.45
5.4.410.0900.05719.34
5.4.400.0870.05019.29
5.4.390.0970.04719.29
5.4.380.0400.05318.69
5.4.370.0470.05718.52
5.4.360.0330.06018.56
5.4.350.0370.04718.59
5.4.340.0270.06718.62
5.4.320.0080.03712.45
5.4.310.0070.03612.45
5.4.300.0060.04012.45
5.4.290.0060.04012.45
5.4.280.0050.03812.35
5.4.270.0050.03812.34
5.4.260.0060.03712.34
5.4.250.0050.03812.34
5.4.240.0050.03712.34
5.4.230.0090.03812.34
5.4.220.0050.04012.34
5.4.210.0080.03312.34
5.4.200.0110.05012.34
5.4.190.0050.04012.33
5.4.180.0100.03312.33
5.4.170.0050.03912.35
5.4.160.0060.03912.34
5.4.150.0080.03412.34
5.4.140.0060.03712.02
5.4.130.0050.03812.01
5.4.120.0100.03611.96
5.4.110.0030.03911.96
5.4.100.0040.03711.96
5.4.90.0020.04111.96
5.4.80.0060.04011.96
5.4.70.0080.03511.96
5.4.60.0050.03611.96
5.4.50.0050.03611.96
5.4.40.0070.03911.95
5.4.30.0050.03911.95
5.4.20.0060.03611.95
5.4.10.0040.03511.95
5.4.00.0070.03511.43
5.3.290.0050.04212.80
5.3.280.0070.03612.71
5.3.270.0060.03912.73
5.3.260.0090.03612.72
5.3.250.0050.03812.72
5.3.240.0030.04012.72
5.3.230.0060.04012.70
5.3.220.0060.03712.68
5.3.210.0030.04112.68
5.3.200.0080.03312.68
5.3.190.0070.03512.68
5.3.180.0060.03512.68
5.3.170.0130.04012.67
5.3.160.0040.03812.68
5.3.150.0030.04012.67
5.3.140.0040.03812.66
5.3.130.0050.03912.66
5.3.120.0050.03912.66
5.3.110.0060.03812.66
5.3.100.0030.04212.12
5.3.90.0040.03712.08
5.3.80.0060.03612.07
5.3.70.0080.03812.08
5.3.60.0070.03712.06
5.3.50.0060.03712.00
5.3.40.0060.03612.00
5.3.30.0090.03611.94
5.3.20.0100.03211.72
5.3.10.0080.04111.69
5.3.00.0060.04211.67
5.2.170.0030.0319.18
5.2.160.0040.0299.18
5.2.150.0040.0319.18
5.2.140.0070.0289.18
5.2.130.0060.0299.13
5.2.120.0070.0259.13
5.2.110.0050.0299.14
5.2.100.0020.0329.14
5.2.90.0080.0279.14
5.2.80.0080.0299.13
5.2.70.0060.0299.13
5.2.60.0050.0309.08
5.2.50.0040.0309.05
5.2.40.0050.0289.03
5.2.30.0060.0289.01
5.2.20.0050.0289.00
5.2.10.0060.0278.91
5.2.00.0040.0308.77
5.1.60.0040.0248.06
5.1.50.0040.0248.06
5.1.40.0040.0268.04
5.1.30.0010.0298.39
5.1.20.0060.0258.41
5.1.10.0020.0288.13
5.1.00.0060.0248.13
5.0.50.0030.0206.61
5.0.40.0040.0196.47
5.0.30.0080.0266.29
5.0.20.0040.0196.25
5.0.10.0020.0216.24
5.0.00.0060.0286.23
4.4.90.0030.0184.78
4.4.80.0030.0184.75
4.4.70.0030.0154.75
4.4.60.0030.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0254.71
4.4.30.0040.0144.76
4.4.20.0020.0174.84
4.4.10.0020.0174.85
4.4.00.0010.0274.76
4.3.110.0040.0154.67
4.3.100.0030.0154.66
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0040.0124.63
4.3.50.0050.0124.63
4.3.40.0010.0284.54
4.3.30.0020.0173.28
4.3.20.0030.0163.26
4.3.10.0010.0173.21
4.3.00.0000.0276.86

preferences:
57.91 ms | 401 KiB | 5 Q