3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string= "Hi #geeting #shortAnswer #notUseful"; preg_match_all('/#(\w+)/',$string, $matches); echo "The matches:\n"; foreach ($matches[1] as $tag) { echo $tag."\n"; } echo "\n\nThe array \$matches:\n"; var_dump($matches);

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)
8.3.60.0150.00018.32
8.3.50.0130.00721.27
8.3.40.0040.01118.79
8.3.30.0070.00720.34
8.3.20.0050.00320.16
8.3.10.0030.00521.79
8.3.00.0000.00822.39
8.2.180.0140.00716.75
8.2.170.0040.01122.96
8.2.160.0120.00322.13
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0040.00420.71
8.2.110.0000.01120.35
8.2.100.0070.00418.03
8.2.90.0080.00019.18
8.2.80.0060.00317.97
8.2.70.0060.00317.75
8.2.60.0000.00818.05
8.2.50.0030.00618.07
8.2.40.0040.00420.07
8.2.30.0020.00519.46
8.2.20.0080.00017.85
8.2.10.0030.00617.90
8.2.00.0050.00317.84
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00622.14
8.1.230.0040.00717.58
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00717.48
8.1.190.0030.00517.53
8.1.180.0030.00718.10
8.1.170.0040.00418.79
8.1.160.0000.01118.79
8.1.150.0040.00418.79
8.1.140.0060.00317.55
8.1.130.0000.00717.79
8.1.120.0000.00717.67
8.1.110.0040.00717.66
8.1.100.0000.00717.60
8.1.90.0000.00717.52
8.1.80.0040.00417.59
8.1.70.0030.00317.63
8.1.60.0080.00017.64
8.1.50.0080.00017.69
8.1.40.0000.00817.68
8.1.30.0040.00417.69
8.1.20.0030.00617.82
8.1.10.0000.00917.70
8.1.00.0040.00417.63
8.0.300.0050.00318.77
8.0.290.0000.00916.75
8.0.280.0030.00318.48
8.0.270.0070.00017.28
8.0.260.0000.00716.92
8.0.250.0030.00317.04
8.0.240.0000.00717.09
8.0.230.0040.00317.13
8.0.220.0040.00417.11
8.0.210.0030.00317.04
8.0.200.0020.00517.09
8.0.190.0030.00317.13
8.0.180.0000.00717.02
8.0.170.0030.00616.96
8.0.160.0020.00517.09
8.0.150.0080.00016.96
8.0.140.0080.00016.98
8.0.130.0000.00613.51
8.0.120.0060.00317.03
8.0.110.0000.00817.02
8.0.100.0040.00416.94
8.0.90.0080.00017.00
8.0.80.0130.00317.02
8.0.70.0060.00316.99
8.0.60.0040.00416.94
8.0.50.0040.00416.99
8.0.30.0130.00717.20
8.0.20.0090.01117.40
8.0.10.0040.00417.07
8.0.00.0050.01716.91
7.4.330.0030.00315.02
7.4.320.0040.00416.80
7.4.300.0030.00316.74
7.4.290.0030.00316.84
7.4.280.0030.00316.83
7.4.270.0070.00016.86
7.4.260.0000.00513.50
7.4.250.0040.00416.79
7.4.240.0040.00416.71
7.4.230.0030.00316.70
7.4.220.0110.00716.89
7.4.210.0060.01316.72
7.4.200.0050.00216.60
7.4.190.0040.00416.70
7.4.160.0070.01316.60
7.4.150.0070.01417.40
7.4.140.0080.01117.86
7.4.130.0100.00916.78
7.4.120.0100.00916.56
7.4.110.0120.00816.60
7.4.100.0090.00916.79
7.4.90.0110.00716.82
7.4.80.0030.01419.39
7.4.70.0100.00616.55
7.4.60.0120.00916.68
7.4.50.0060.00316.51
7.4.40.0030.01222.77
7.4.30.0060.01216.49
7.4.00.0030.01215.11
7.3.330.0000.00513.41
7.3.320.0050.00013.43
7.3.310.0000.00716.53
7.3.300.0000.00716.49
7.3.290.0030.01216.38
7.3.280.0070.01516.47
7.3.270.0060.01117.40
7.3.260.0080.01316.79
7.3.250.0130.00716.57
7.3.240.0090.01216.52
7.3.230.0090.00916.39
7.3.210.0090.00916.53
7.3.200.0060.01519.39
7.3.190.0070.01116.79
7.3.180.0120.00616.78
7.3.170.0080.00816.45
7.3.160.0090.01216.54
7.3.120.0040.01215.16
7.2.330.0130.00616.98
7.2.320.0090.00916.73
7.2.310.0060.01216.80
7.2.300.0100.00716.76
7.2.290.0160.00316.89
7.2.110.0180.00416.79
7.2.60.0070.00716.96
7.2.00.0000.01219.65
7.1.200.0090.00316.16
7.1.100.0030.00618.17
7.1.70.0000.00817.46
7.1.60.0040.02119.21
7.1.50.0150.00617.13
7.1.00.0000.04322.38
7.0.200.0370.00714.76
7.0.140.0030.07322.09
7.0.60.0400.06319.98
7.0.50.0130.04717.79
7.0.40.0070.08320.21
7.0.30.0230.04020.30
7.0.20.0230.05320.02
7.0.10.0130.08320.02
7.0.00.0070.07720.10
5.6.280.0070.07020.88
5.6.210.0030.04020.50
5.6.200.0000.04318.18
5.6.190.0070.04020.27
5.6.180.0330.07720.41
5.6.170.0170.05020.37
5.6.160.0070.03720.46
5.6.150.0030.04018.20
5.6.140.0100.05718.16
5.6.130.0000.08718.15
5.6.120.0130.07720.96
5.6.110.0130.08020.99
5.6.100.0170.04321.04
5.6.90.0130.07320.94
5.6.80.0100.05320.45
5.5.350.0200.07320.41
5.5.340.0200.06017.88
5.5.330.0070.04320.21
5.5.320.0370.07020.30
5.5.310.0300.06720.30
5.5.300.0070.08317.92
5.5.290.0100.05318.02
5.5.280.0070.05320.80
5.5.270.0100.07320.79
5.5.260.0000.04720.64
5.5.250.0070.03720.70
5.5.240.0130.08020.23
5.4.450.0270.07719.59
5.4.440.0300.04319.48
5.4.430.0200.05019.23
5.4.420.0270.05719.41
5.4.410.0300.06019.28
5.4.400.0200.05019.14
5.4.390.0270.06019.24
5.4.380.0200.08018.92
5.4.370.0400.06319.24
5.4.360.0300.07319.06
5.4.350.0330.05019.09
5.4.340.0200.04318.93
5.4.320.0230.04319.25
5.4.310.0300.07019.25
5.4.300.0330.06719.13
5.4.290.0300.07319.21
5.4.280.0330.07019.23
5.4.270.0170.04719.13
5.4.260.0300.05319.24
5.4.250.0270.07319.15
5.4.240.0370.06018.91
5.4.230.0200.04319.05
5.4.220.0300.07019.08
5.4.210.0230.05019.04
5.4.200.0230.04018.80
5.4.190.0230.04318.91
5.4.180.0330.05019.05
5.4.170.0270.04719.07
5.4.160.0230.04019.11
5.4.150.0270.05718.78
5.4.140.0300.06316.54
5.4.130.0330.06016.34
5.4.120.0270.04716.30
5.4.110.0400.02716.43
5.4.100.0230.07716.43
5.4.90.0270.03716.41
5.4.80.0230.04016.39
5.4.70.0270.06716.46
5.4.60.0330.06016.36
5.4.50.0200.03716.31
5.4.40.0230.03316.31
5.4.30.0170.03716.40
5.4.20.0200.04016.41
5.4.10.0300.04316.40
5.4.00.0270.07015.88
5.3.290.0370.06014.76
5.3.280.0230.05714.44
5.3.270.0170.07714.55
5.3.260.0300.06314.65
5.3.250.0270.03314.43
5.3.240.0200.06014.59
5.3.230.0230.06014.55
5.3.220.0300.06714.42
5.3.210.0270.07314.52
5.3.200.0270.06314.51
5.3.190.0200.04314.40
5.3.180.0170.04014.42
5.3.170.0230.03714.54
5.3.160.0200.07714.54
5.3.150.0200.04714.40
5.3.140.0230.07014.58
5.3.130.0270.04714.38
5.3.120.0370.03314.59
5.3.110.0230.04714.59
5.3.100.0200.04013.88
5.3.90.0200.04713.85
5.3.80.0200.06713.87
5.3.70.0200.04014.11
5.3.60.0270.04713.91
5.3.50.0330.04013.97
5.3.40.0270.05313.85
5.3.30.0370.06013.75
5.3.20.0300.04713.78
5.3.10.0230.04713.50
5.3.00.0300.07013.58
5.2.170.0200.04712.09
5.2.160.0300.04312.09
5.2.150.0200.03312.09
5.2.140.0270.04012.09
5.2.130.0300.05312.09
5.2.120.0230.06012.09
5.2.110.0170.03712.09
5.2.100.0200.06012.09
5.2.90.0200.04712.09
5.2.80.0430.04012.09
5.2.70.0270.04312.09
5.2.60.0230.04712.09
5.2.50.0170.06012.09
5.2.40.0200.06012.09
5.2.30.0300.04012.09
5.2.20.0270.03012.09
5.2.10.0200.03312.09
5.2.00.0200.05312.09
5.1.60.0200.04312.09
5.1.50.0200.05012.09
5.1.40.0130.03312.09
5.1.30.0170.05712.09
5.1.20.0200.04312.09
5.1.10.0230.04712.09
5.1.00.0170.04012.09
5.0.50.0170.03312.09
5.0.40.0070.03712.09
5.0.30.0130.05712.09
5.0.20.0100.04312.09
5.0.10.0170.03312.09
5.0.00.0100.06312.09
4.4.90.0070.03312.09
4.4.80.0070.02312.09
4.4.70.0130.03712.09
4.4.60.0100.02312.09
4.4.50.0130.03312.09
4.4.40.0030.04712.09
4.4.30.0070.02712.09
4.4.20.0100.03312.09
4.4.10.0100.03012.09
4.4.00.0130.05012.09
4.3.110.0100.03712.09
4.3.100.0170.02012.09
4.3.90.0170.02712.09
4.3.80.0130.05012.09
4.3.70.0100.03312.09
4.3.60.0130.02312.09
4.3.50.0070.02012.09
4.3.40.0070.02712.09
4.3.30.0030.04012.09
4.3.20.0100.02712.09
4.3.10.0070.03712.09
4.3.00.0030.02712.09

preferences:
43.42 ms | 401 KiB | 5 Q