3v4l.org

run code in 300+ PHP versions simultaneously
<?php // preg_match_all("/(\b[a-zA-Z-]{3,}\b)+?/", "DEHUMIDIFIER, MUNTERS (M11L) / / / / / / / M11L 230V, 50Hz, 0.21Kw", $matches); $foo = array('', ''); foreach ($foo as $bar) { print $bar . ': '; print preg_match('/^[a-z0-9]+([a-z0-9-]+[a-z0-9])?$/iD', $bar); print PHP_EOL; }

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)
8.3.60.0160.00318.56
8.3.50.0040.01121.99
8.3.40.0160.00318.97
8.3.30.0110.00418.92
8.3.20.0050.00320.34
8.3.10.0030.00523.48
8.3.00.0050.00320.86
8.2.180.0070.01116.38
8.2.170.0100.00322.96
8.2.160.0130.00320.34
8.2.150.0000.00724.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00019.48
8.2.110.0000.01020.57
8.2.100.0060.00617.84
8.2.90.0000.00919.23
8.2.80.0000.00817.97
8.2.70.0000.01217.75
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0060.00319.82
8.2.30.0040.00418.30
8.2.20.0000.00817.81
8.2.10.0040.00418.14
8.2.00.0040.00419.68
8.1.280.0110.00325.92
8.1.270.0090.00024.01
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00623.82
8.1.230.0040.00823.86
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00617.47
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0060.00618.73
8.1.160.0000.00822.10
8.1.150.0040.00418.88
8.1.140.0020.00517.54
8.1.130.0040.00417.81
8.1.120.0070.00317.51
8.1.110.0020.00517.63
8.1.100.0070.00017.60
8.1.90.0080.00017.64
8.1.80.0040.00417.67
8.1.70.0000.00717.57
8.1.60.0000.00917.64
8.1.50.0070.00017.64
8.1.40.0040.00417.64
8.1.30.0100.00017.84
8.1.20.0060.00317.81
8.1.10.0040.00417.59
8.1.00.0000.00717.62
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0070.00018.40
8.0.270.0030.00617.29
8.0.260.0000.01017.28
8.0.250.0030.00317.00
8.0.240.0000.00717.02
8.0.230.0040.00417.11
8.0.220.0040.00416.97
8.0.210.0040.00417.05
8.0.200.0030.00317.03
8.0.190.0030.00517.04
8.0.180.0000.00717.05
8.0.170.0040.00417.14
8.0.160.0040.00316.91
8.0.150.0000.00716.96
8.0.140.0000.00716.91
8.0.130.0030.00313.55
8.0.120.0000.00817.03
8.0.110.0040.00416.97
8.0.100.0040.00416.94
8.0.90.0080.00016.98
8.0.80.0030.01317.09
8.0.70.0040.00416.95
8.0.60.0000.00717.09
8.0.50.0040.00416.98
8.0.30.0140.00917.14
8.0.20.0080.01117.40
8.0.10.0040.00417.01
8.0.00.0100.00717.01
7.4.330.0030.00315.02
7.4.320.0060.00016.80
7.4.300.0050.00316.75
7.4.290.0040.00416.81
7.4.280.0040.00416.76
7.4.270.0050.00316.71
7.4.260.0050.00516.77
7.4.250.0050.00216.75
7.4.240.0040.00316.77
7.4.230.0000.00716.74
7.4.220.0030.01416.58
7.4.210.0120.00316.73
7.4.200.0040.00416.64
7.4.160.0060.01616.68
7.4.150.0110.00717.40
7.4.140.0050.01517.86
7.4.130.0080.01116.71
7.4.120.0100.00716.63
7.4.110.0090.00916.88
7.4.100.0030.01616.71
7.4.90.0140.00416.71
7.4.80.0080.01419.39
7.4.70.0090.00916.66
7.4.60.0150.00016.58
7.4.50.0040.00416.50
7.4.40.0090.00916.65
7.4.30.0090.00916.70
7.4.00.0070.01215.13
7.3.330.0000.00513.34
7.3.320.0060.00013.26
7.3.310.0030.00316.20
7.3.300.0030.00316.45
7.3.290.0070.00716.46
7.3.280.0090.00716.42
7.3.270.0150.00317.40
7.3.260.0150.00416.94
7.3.250.0140.00616.84
7.3.240.0110.00616.85
7.3.230.0100.00616.80
7.3.210.0150.00316.79
7.3.200.0090.01219.39
7.3.190.0160.00316.62
7.3.180.0060.01616.77
7.3.170.0090.00616.50
7.3.160.0120.00916.70
7.3.120.0110.00715.01
7.3.110.0070.01015.21
7.3.100.0030.01015.08
7.3.90.0030.00614.87
7.3.80.0060.00915.05
7.3.70.0000.01615.23
7.3.60.0090.00914.99
7.3.50.0140.00315.03
7.3.40.0000.00914.72
7.3.30.0030.01015.02
7.3.20.0070.01016.86
7.3.10.0070.01017.02
7.3.00.0090.00317.11
7.2.330.0120.00616.66
7.2.320.0100.00716.67
7.2.310.0090.01016.76
7.2.300.0070.01016.77
7.2.290.0080.00816.86
7.2.250.0130.00715.13
7.2.240.0030.01615.11
7.2.230.0060.01015.29
7.2.220.0030.00715.28
7.2.210.0090.00914.91
7.2.200.0000.01515.43
7.2.190.0070.00715.34
7.2.180.0030.01415.14
7.2.170.0030.01015.13
7.2.00.0040.00819.83
7.1.330.0080.00415.94
7.1.320.0030.00815.94
7.1.310.0030.01015.92
7.1.300.0030.00915.83
7.1.290.0070.00715.87
7.1.280.0000.01015.83
7.1.270.0060.00915.85
7.1.260.0100.00315.86
7.1.200.0030.01016.10
7.1.100.0040.00718.50
7.1.70.0000.01017.39
7.1.60.0100.01019.70
7.1.50.0230.01035.05
7.1.00.0070.07322.34
7.0.200.0070.00016.66
7.0.140.0030.07322.18
7.0.60.0100.07719.90
7.0.50.0070.05017.90
7.0.40.0070.04020.25
7.0.30.0430.04320.02
7.0.20.0300.07320.22
7.0.10.0100.03720.22
7.0.00.0200.08020.20
5.6.280.0030.09720.86
5.6.210.0130.07320.45
5.6.200.0170.07018.15
5.6.190.0070.08720.57
5.6.180.0370.05320.43
5.6.170.0300.05320.44
5.6.160.0030.04020.52
5.6.150.0070.08018.12
5.6.140.0030.08718.21
5.6.130.0130.07318.10
5.6.120.0100.08320.93
5.6.110.0130.06321.09
5.6.100.0100.06020.88
5.6.90.0070.04021.09
5.6.80.0000.08320.38
5.5.350.0200.07720.32
5.5.340.0130.07317.99
5.5.330.0070.04720.19
5.5.320.0330.05320.18
5.5.310.0300.07020.50
5.5.300.0100.07717.92
5.5.290.0100.08017.95
5.5.280.0030.04020.77
5.5.270.0100.05020.74
5.5.260.0070.09020.86
5.5.250.0030.08720.71
5.5.240.0070.05020.32
5.4.450.0300.04029.32
5.4.440.0330.04329.30
5.4.430.0370.03028.82
5.4.420.0300.04026.75
5.4.410.0370.03725.25
5.4.400.0300.03323.00
5.4.390.0370.03722.17
5.4.380.0300.05718.52
5.4.370.0370.08018.71
5.4.360.0230.05318.73
5.4.350.0270.06018.67
5.4.340.0330.05318.77
5.4.320.0080.03812.45
5.4.310.0050.04712.46
5.4.300.0050.03812.45
5.4.290.0050.04512.45
5.4.280.0080.03312.35
5.4.270.0060.03912.35
5.4.260.0050.03812.35
5.4.250.0100.03312.35
5.4.240.0090.03312.35
5.4.230.0050.03812.34
5.4.220.0040.03812.34
5.4.210.0050.03612.34
5.4.200.0040.04912.34
5.4.190.0070.04912.34
5.4.180.0090.05012.34
5.4.170.0080.04912.35
5.4.160.0070.04812.35
5.4.150.0060.04912.34
5.4.140.0080.04812.03
5.4.130.0030.03812.02
5.4.120.0080.04311.97
5.4.110.0060.03611.96
5.4.100.0050.03511.96
5.4.90.0070.03711.96
5.4.80.0050.03811.96
5.4.70.0060.03411.96
5.4.60.0040.03711.96
5.4.50.0040.03711.96
5.4.40.0080.04111.95
5.4.30.0040.04711.95
5.4.20.0040.03611.95
5.4.10.0070.04511.95
5.4.00.0040.03811.44
5.3.290.0070.04512.80
5.3.280.0060.05012.71
5.3.270.0060.04612.72
5.3.260.0050.04112.72
5.3.250.0070.03712.72
5.3.240.0100.03412.72
5.3.230.0050.03812.71
5.3.220.0050.03712.68
5.3.210.0070.04712.68
5.3.200.0070.04012.68
5.3.190.0070.03612.68
5.3.180.0060.03712.67
5.3.170.0050.03912.67
5.3.160.0050.03812.67
5.3.150.0090.03512.68
5.3.140.0050.03812.66
5.3.130.0070.03912.65
5.3.120.0020.04312.66
5.3.110.0070.03712.66
5.3.100.0040.04012.12
5.3.90.0070.03612.08
5.3.80.0040.03712.07
5.3.70.0040.03812.07
5.3.60.0070.04712.06
5.3.50.0050.03612.00
5.3.40.0080.04412.00
5.3.30.0070.03311.95
5.3.20.0070.03311.73
5.3.10.0060.03511.70
5.3.00.0050.03611.69
5.2.170.0060.0289.19
5.2.160.0060.0319.19
5.2.150.0040.0319.19
5.2.140.0040.0329.19
5.2.130.0060.0349.14
5.2.120.0030.0309.15
5.2.110.0060.0289.16
5.2.100.0040.0299.15
5.2.90.0010.0329.15
5.2.80.0040.0319.15
5.2.70.0040.0319.15
5.2.60.0080.0279.10
5.2.50.0050.0299.07
5.2.40.0080.0259.05
5.2.30.0030.0349.02
5.2.20.0030.0319.01
5.2.10.0030.0308.95
5.2.00.0030.0318.80
5.1.60.0030.0278.09
5.1.50.0040.0268.08
5.1.40.0040.0388.07
5.1.30.0040.0398.42
5.1.20.0030.0298.44
5.1.10.0050.0258.16
5.1.00.0050.0248.16
5.0.50.0020.0226.64
5.0.40.0050.0176.50
5.0.30.0040.0306.31
5.0.20.0040.0196.28
5.0.10.0020.0216.25
5.0.00.0020.0336.25
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0040.0144.75
4.4.60.0010.0174.75
4.4.50.0020.0174.77
4.4.40.0020.0274.71
4.4.30.0020.0164.76
4.4.20.0030.0164.85
4.4.10.0020.0174.85
4.4.00.0050.0234.76
4.3.110.0030.0164.67
4.3.100.0030.0154.67
4.3.90.0050.0124.64
4.3.80.0060.0244.59
4.3.70.0020.0174.63
4.3.60.0030.0154.63
4.3.50.0010.0174.63
4.3.40.0050.0224.53
4.3.30.0040.0153.30
4.3.20.0020.0173.28
4.3.10.0020.0163.24
4.3.00.0070.01721.68

preferences:
39.98 ms | 400 KiB | 5 Q