3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = <<<CONTENT @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)
8.3.60.0070.00718.68
8.3.50.0120.00621.28
8.3.40.0110.00419.01
8.3.30.0100.00318.93
8.3.20.0040.00420.21
8.3.10.0090.00020.79
8.3.00.0050.00319.50
8.2.180.0130.00616.75
8.2.170.0090.00922.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00422.29
8.2.110.0070.00421.04
8.2.100.0070.00418.03
8.2.90.0040.00419.18
8.2.80.0030.00517.97
8.2.70.0070.00317.88
8.2.60.0040.00417.80
8.2.50.0070.00318.07
8.2.40.0000.00818.09
8.2.30.0070.00019.15
8.2.20.0000.00717.81
8.2.10.0030.00618.01
8.2.00.0030.00717.70
8.1.280.0070.01025.92
8.1.270.0080.00023.89
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.01021.28
8.1.230.0040.00819.61
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0040.00417.36
8.1.190.0030.00617.48
8.1.180.0040.00418.10
8.1.170.0100.00018.68
8.1.160.0080.00021.96
8.1.150.0040.00418.80
8.1.140.0000.00717.52
8.1.130.0000.00717.88
8.1.120.0040.00417.47
8.1.110.0000.00717.56
8.1.100.0050.00217.43
8.1.90.0030.00317.46
8.1.80.0060.00317.52
8.1.70.0030.00317.54
8.1.60.0040.00417.58
8.1.50.0000.00817.56
8.1.40.0000.00917.59
8.1.30.0050.00317.70
8.1.20.0000.00817.77
8.1.10.0080.00017.65
8.1.00.0040.00417.53
8.0.300.0050.00318.77
8.0.290.0040.00416.88
8.0.280.0070.00018.38
8.0.270.0030.00317.11
8.0.260.0030.00317.06
8.0.250.0040.00417.08
8.0.240.0060.00016.96
8.0.230.0000.00717.11
8.0.220.0070.00016.97
8.0.210.0000.00817.10
8.0.200.0060.00016.95
8.0.190.0000.00717.10
8.0.180.0050.00216.95
8.0.170.0080.00016.93
8.0.160.0040.00416.91
8.0.150.0000.00717.01
8.0.140.0040.00416.87
8.0.130.0030.00313.45
8.0.120.0030.00617.07
8.0.110.0080.00016.92
8.0.100.0030.00516.86
8.0.90.0040.00416.97
8.0.80.0060.00917.04
8.0.70.0040.00416.91
8.0.60.0000.00817.09
8.0.50.0000.00817.09
8.0.30.0120.00717.15
8.0.20.0120.00717.40
8.0.10.0000.00917.02
8.0.00.0120.00616.64
7.4.330.0050.00015.19
7.4.320.0000.00616.65
7.4.300.0030.00316.68
7.4.290.0000.00716.78
7.4.280.0070.00316.69
7.4.270.0040.00416.64
7.4.260.0030.00316.72
7.4.250.0050.00316.78
7.4.240.0050.00216.82
7.4.230.0000.00716.69
7.4.220.0000.01716.80
7.4.210.0090.00616.71
7.4.200.0000.00716.68
7.4.160.0060.00916.78
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0090.00916.73
7.4.120.0160.00216.61
7.4.110.0130.00316.75
7.4.100.0120.00616.79
7.4.90.0090.00916.56
7.4.80.0040.01416.68
7.4.70.0100.00716.84
7.4.60.0070.01016.68
7.4.50.0040.00016.54
7.4.40.0080.00816.46
7.4.30.0120.00616.82
7.4.00.0060.01014.98
7.3.330.0000.00613.38
7.3.320.0000.00613.31
7.3.310.0000.00716.34
7.3.300.0000.00616.42
7.3.290.0110.00416.40
7.3.280.0110.00616.42
7.3.270.0070.01017.40
7.3.260.0090.00916.61
7.3.250.0140.00516.37
7.3.240.0110.01116.49
7.3.230.0080.01216.50
7.3.210.0070.01016.40
7.3.200.0080.01219.39
7.3.190.0160.00616.71
7.3.180.0070.01316.39
7.3.170.0100.00716.41
7.3.160.0140.00716.71
7.2.330.0070.01016.62
7.2.320.0040.01416.60
7.2.310.0070.01016.66
7.2.300.0090.01316.58
7.2.290.0030.01316.88
7.2.60.0160.00016.98
7.2.00.0030.00619.36
7.1.200.0070.00315.69
7.1.100.0130.00618.35
7.1.70.0060.01017.36
7.1.60.0100.01019.32
7.1.50.0070.01717.02
7.1.00.0130.06722.34
7.0.200.0030.00916.54
7.0.140.0000.07722.08
7.0.60.0030.04019.93
7.0.50.0200.07017.82
7.0.40.0100.08720.08
7.0.30.0300.04720.11
7.0.20.0230.03720.05
7.0.10.0300.08020.05
7.0.00.0100.05020.02
5.6.280.0130.06320.86
5.6.210.0100.08020.60
5.6.200.0100.04318.18
5.6.190.0100.07720.35
5.6.180.0170.05020.45
5.6.170.0100.04720.48
5.6.160.0100.08020.37
5.6.150.0100.08318.13
5.6.140.0070.07718.16
5.6.130.0100.07718.09
5.6.120.0070.04720.99
5.6.110.0000.09721.02
5.6.100.0170.07021.08
5.6.90.0130.05320.94
5.6.80.0170.07720.43
5.6.70.4330.04020.39
5.5.350.0130.07720.42
5.5.340.0100.03317.92
5.5.330.0070.08020.57
5.5.320.0270.04020.41
5.5.310.0270.03720.20
5.5.300.0100.07718.02
5.5.290.0030.04317.95
5.5.280.0030.04020.64
5.5.270.0070.04020.80
5.5.260.0000.04720.95
5.5.250.0070.07720.58
5.5.240.0300.07020.15
5.4.450.3030.04319.42
5.4.440.2700.03319.48
5.4.430.2470.03719.40
5.4.420.2530.03719.45
5.4.410.2330.04019.38
5.4.400.2430.03719.16
5.4.390.2470.03718.93
5.4.380.2470.03318.95
5.4.370.2470.03718.89
5.4.360.2400.04018.89
5.4.350.2630.03719.09
5.4.340.2630.04319.08
5.4.320.2430.04018.91
5.4.310.2630.03319.13
5.4.300.2800.04019.06
5.4.290.2630.03718.82
5.4.280.2670.04318.79
5.4.270.2930.04019.13
5.4.260.3000.04318.88
5.4.250.2630.03319.05
5.4.240.2830.03018.88
5.4.230.2770.04018.80
5.4.220.2700.03719.13
5.4.210.2770.03718.91
5.4.200.2530.04319.09
5.4.190.2700.03318.82
5.4.180.2730.04019.15
5.4.170.2730.03719.07
5.4.160.2930.04019.08
5.4.150.2630.04319.23
5.4.140.2700.03716.32
5.4.130.2700.04016.36
5.4.120.2500.03316.42
5.4.110.2830.04016.45
5.4.100.2730.04016.27
5.4.90.2530.03316.35
5.4.80.2430.03316.46
5.4.70.2500.03316.20
5.4.60.0270.03316.36
5.4.50.0070.03316.47
5.4.40.0230.04016.45
5.4.30.1370.03316.36
5.4.20.2470.03316.03
5.4.10.2700.04016.31
5.4.00.2530.03715.88
5.3.290.2570.04014.52
5.3.280.2300.03714.54
5.3.270.2330.03714.69
5.3.260.2670.04714.69
5.3.250.2700.04014.46
5.3.240.0130.02714.43
5.3.230.0070.03314.53
5.3.220.0670.04014.47
5.3.210.1570.04314.51
5.3.200.2230.04014.58
5.3.190.2070.04014.40
5.3.180.2230.03714.42
5.3.170.2370.03714.50
5.3.160.2500.02314.50
5.3.150.1900.03314.40
5.3.140.2430.03714.46
5.3.130.2570.04014.49
5.3.120.0900.03714.40
5.3.110.0030.03714.40
5.3.100.0030.03713.94
5.3.90.0030.03313.88
5.3.80.1970.03714.03
5.3.70.1970.04013.97
5.3.60.2330.03314.05
5.3.50.2500.03714.04
5.3.40.2700.03713.83
5.3.30.2770.03314.00
5.3.20.2600.03713.59
5.3.10.2400.03713.61
5.3.00.2430.03313.65
5.2.170.1770.03311.19
5.2.160.0000.05711.04
5.2.150.0000.03011.20
5.2.140.0030.02711.22
5.2.130.0070.06311.12
5.2.120.2000.03311.16
5.2.110.2230.03011.18
5.2.100.2070.02711.18
5.2.90.2000.02710.98
5.2.80.2370.02710.94
5.2.70.2070.02711.03
5.2.60.2270.03310.96
5.2.50.2400.03710.92
5.2.40.1870.03010.85
5.2.30.1600.03010.91
5.2.20.1900.02711.01
5.2.10.1870.03010.80
5.2.00.1600.02710.64
5.1.60.1870.02310.00
5.1.50.1770.0239.89
5.1.40.1630.03010.14
5.1.30.1630.02310.23
5.1.20.1630.02710.27
5.1.10.1670.0279.94
5.1.00.1770.0279.99
5.0.50.0800.0208.57
5.0.40.1030.0208.57
5.0.30.1070.0338.57
5.0.20.1070.0238.57
5.0.10.0900.0208.57
5.0.00.0830.0308.57
4.4.90.0870.0208.57
4.4.80.1170.0238.57
4.4.70.1200.0208.57
4.4.60.0830.0178.57
4.4.50.1130.0108.57
4.4.40.1030.0308.57
4.4.30.0900.0178.57
4.4.20.0770.0178.57
4.4.10.0900.0178.57
4.4.00.1230.0308.57
4.3.110.1230.0208.57
4.3.100.1000.0208.57
4.3.90.0930.0108.57
4.3.80.0930.0278.57
4.3.70.1030.0238.57
4.3.60.0800.0178.57
4.3.50.0970.0108.57
4.3.40.1130.0308.57
4.3.30.0430.0208.57
4.3.20.0630.0208.57
4.3.10.0670.0238.57
4.3.00.0670.0238.57

preferences:
40.79 ms | 401 KiB | 5 Q