3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = <<<CONTENT @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)
8.3.60.0100.00318.43
8.3.50.0160.00421.16
8.3.40.0120.00318.82
8.3.30.0100.00319.05
8.3.20.0060.00320.11
8.3.10.0040.00420.63
8.3.00.0080.00019.51
8.2.180.0100.00716.50
8.2.170.0060.01522.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0040.00422.06
8.2.110.0000.00920.39
8.2.100.0120.00018.09
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0120.00417.63
8.2.60.0080.00017.90
8.2.50.0060.00318.07
8.2.40.0060.00318.00
8.2.30.0080.00019.27
8.2.20.0040.00417.82
8.2.10.0040.00417.91
8.2.00.0030.00517.82
8.1.280.0100.00325.92
8.1.270.0030.00623.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0070.00319.10
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00717.35
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0030.00618.63
8.1.160.0000.00721.96
8.1.150.0050.00218.88
8.1.140.0050.00317.44
8.1.130.0000.00717.80
8.1.120.0000.00817.43
8.1.110.0080.00017.43
8.1.100.0050.00317.55
8.1.90.0030.00317.52
8.1.80.0040.00417.45
8.1.70.0000.00717.48
8.1.60.0050.00317.54
8.1.50.0080.00017.59
8.1.40.0040.00417.67
8.1.30.0030.00617.68
8.1.20.0040.00417.70
8.1.10.0040.00417.68
8.1.00.0040.00417.58
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0070.00018.39
8.0.270.0050.00317.12
8.0.260.0030.00317.12
8.0.250.0030.00316.98
8.0.240.0030.00317.08
8.0.230.0070.00017.05
8.0.220.0030.00316.97
8.0.210.0030.00316.95
8.0.200.0030.00316.98
8.0.190.0080.00017.13
8.0.180.0030.00617.03
8.0.170.0080.00017.09
8.0.160.0000.00717.02
8.0.150.0070.00017.02
8.0.140.0000.00716.96
8.0.130.0060.00013.32
8.0.120.0080.00017.02
8.0.110.0070.00016.93
8.0.100.0000.00716.88
8.0.90.0070.00016.91
8.0.80.0030.01217.06
8.0.70.0080.00017.02
8.0.60.0040.00416.89
8.0.50.0000.00717.07
8.0.30.0090.00917.17
8.0.20.0120.00817.40
8.0.10.0040.00416.96
8.0.00.0120.00816.96
7.4.330.0000.00615.02
7.4.320.0050.00216.61
7.4.300.0060.00016.71
7.4.290.0030.00316.70
7.4.280.0070.00316.70
7.4.270.0000.00816.71
7.4.260.0000.00716.82
7.4.250.0000.00716.61
7.4.240.0040.00416.82
7.4.230.0070.00016.68
7.4.220.0060.01316.73
7.4.210.0070.00716.74
7.4.200.0030.00316.80
7.4.160.0030.01316.86
7.4.150.0060.01417.40
7.4.140.0070.01117.86
7.4.130.0130.00816.66
7.4.120.0140.00516.79
7.4.110.0110.00416.69
7.4.100.0100.00716.82
7.4.90.0080.00816.67
7.4.80.0070.01016.88
7.4.70.0090.00916.62
7.4.60.0100.00616.55
7.4.50.0060.00016.93
7.4.40.0090.00616.73
7.4.30.0190.00316.69
7.4.00.0000.01415.03
7.3.330.0070.00013.30
7.3.320.0030.00313.25
7.3.310.0000.00716.40
7.3.300.0030.00316.40
7.3.290.0070.01316.40
7.3.280.0080.01116.42
7.3.270.0150.00317.40
7.3.260.0070.01216.40
7.3.250.0110.00616.67
7.3.240.0120.01216.45
7.3.230.0130.00516.46
7.3.210.0130.00416.52
7.3.200.0100.00919.39
7.3.190.0090.00916.34
7.3.180.0110.00616.58
7.3.170.0060.01316.67
7.3.160.0100.01116.39
7.2.330.0090.00916.73
7.2.320.0110.00716.64
7.2.310.0130.01016.72
7.2.300.0200.00316.40
7.2.290.0090.00916.57
7.2.00.0060.00619.30
7.1.200.0130.00015.87
7.1.100.0180.00418.30
7.1.70.0060.00917.32
7.1.60.0070.01719.32
7.1.50.0100.01317.13
7.1.00.0070.07022.55
7.0.200.0070.00316.54
7.0.140.0000.07322.23
7.0.60.0170.07719.91
7.0.50.0100.08017.80
7.0.40.0000.04720.08
7.0.30.0300.05320.18
7.0.20.0330.04720.23
7.0.10.0030.07020.20
7.0.00.0100.05720.14
5.6.280.0000.07721.04
5.6.210.0070.03720.48
5.6.200.0070.06318.12
5.6.190.0070.04320.41
5.6.180.0500.07320.39
5.6.170.0300.04020.48
5.6.160.0030.08720.46
5.6.150.0070.03718.18
5.6.140.0100.05018.20
5.6.130.0070.07318.20
5.6.120.0070.07720.84
5.6.110.0170.08021.00
5.6.100.0130.08321.02
5.6.90.0100.06721.01
5.6.80.0070.07320.29
5.5.350.0130.08020.43
5.5.340.0030.06717.97
5.5.330.0100.07720.40
5.5.320.0470.07020.23
5.5.310.0200.07720.21
5.5.300.0100.03717.98
5.5.290.0170.06717.89
5.5.280.0070.07020.87
5.5.270.0130.07020.85
5.5.260.0030.08320.86
5.5.250.0200.07720.69
5.5.240.1770.03720.23
5.4.450.0200.06019.26
5.4.440.0200.04319.57
5.4.430.0330.06319.44
5.4.420.0200.04319.48
5.4.410.0270.07319.02
5.4.400.0330.03318.83
5.4.390.0270.07719.22
5.4.380.0330.04718.74
5.4.370.0200.05319.25
5.4.360.0430.05719.05
5.4.350.0330.06719.10
5.4.340.0300.06019.09
5.4.320.0270.04319.10
5.4.310.0200.06319.13
5.4.300.0230.05019.13
5.4.290.0330.06719.11
5.4.280.0300.06719.09
5.4.270.0230.05719.20
5.4.260.0270.05719.16
5.4.250.0330.07019.10
5.4.240.0300.07019.24
5.4.230.0300.06718.88
5.4.220.0370.05719.08
5.4.210.0230.07318.88
5.4.200.0300.04319.08
5.4.190.0370.07019.12
5.4.180.0230.05718.76
5.4.170.0370.05719.23
5.4.160.0270.05719.19
5.4.150.0370.06318.86
5.4.140.0230.04716.56
5.4.130.0400.06016.25
5.4.120.0300.05716.26
5.4.110.0300.06716.38
5.4.100.0370.06016.23
5.4.90.0270.06316.39
5.4.80.0370.06316.37
5.4.70.0330.04016.05
5.4.60.0400.05316.04
5.4.50.0300.05716.32
5.4.40.0400.06016.36
5.4.30.0270.03316.40
5.4.20.0230.07316.45
5.4.10.0370.05716.05
5.4.00.0270.03715.82
5.3.290.0330.04314.67
5.3.280.0270.07314.52
5.3.270.0200.04314.46
5.3.260.0300.08014.46
5.3.250.0230.04014.46
5.3.240.0330.05714.55
5.3.230.0270.05014.54
5.3.220.0300.04014.50
5.3.210.0270.07314.41
5.3.200.0270.04714.61
5.3.190.0270.04014.54
5.3.180.0230.06314.40
5.3.170.0200.04014.42
5.3.160.0300.07714.43
5.3.150.0200.04014.57
5.3.140.0230.03314.64
5.3.130.0330.05714.38
5.3.120.0230.04314.64
5.3.110.0270.07314.56
5.3.100.0270.04713.88
5.3.90.0270.05713.96
5.3.80.0300.03714.00
5.3.70.0130.04313.85
5.3.60.0300.03713.84
5.3.50.0230.03313.79
5.3.40.0200.04013.74
5.3.30.0230.03713.89
5.3.20.0200.04013.67
5.3.10.0270.04013.56
5.3.00.0300.04013.68
5.2.170.0200.05312.90
5.2.160.0270.05312.90
5.2.150.0330.05312.90
5.2.140.0230.03012.90
5.2.130.0270.05312.90
5.2.120.0170.03012.90
5.2.110.0300.05012.90
5.2.100.0170.04012.90
5.2.90.0170.03012.90
5.2.80.0230.03312.90
5.2.70.0170.04012.90
5.2.60.0200.06312.90
5.2.50.0300.02712.90
5.2.40.0200.02712.90
5.2.30.0200.03312.90
5.2.20.0270.02712.90
5.2.10.0300.02312.90
5.2.00.0170.06012.90
5.1.60.0130.02712.90
5.1.50.0300.03712.90
5.1.40.0200.03012.90
5.1.30.0230.05012.90
5.1.20.0200.03012.90
5.1.10.0130.03312.90
5.1.00.0170.04312.90
5.0.50.0200.04012.90
5.0.40.0070.02312.90
5.0.30.0070.03312.90
5.0.20.0170.03712.90
5.0.10.0070.02312.90
5.0.00.0100.06712.90
4.4.90.0130.01012.90
4.4.80.0130.03012.90
4.4.70.0100.02312.90
4.4.60.0100.02012.90
4.4.50.0170.03012.90
4.4.40.0100.04012.90
4.4.30.0030.02712.90
4.4.20.0170.03012.90
4.4.10.0170.01312.90
4.4.00.0070.04712.90
4.3.110.0100.03712.90
4.3.100.0200.01712.90
4.3.90.0100.02012.90
4.3.80.0070.05012.90
4.3.70.0070.02012.90
4.3.60.0100.03712.90
4.3.50.0100.01712.90
4.3.40.0100.02712.90
4.3.30.0070.02312.90
4.3.20.0030.01712.90
4.3.10.0030.02012.90
4.3.00.0070.02712.90

preferences:
34.98 ms | 401 KiB | 5 Q