3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match( '/^\[#(\d+)\]/', '[#1234] Subject [#1234] Subject', $matches); print_r($matches); // 1234

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)
8.3.40.0140.00718.79
8.3.30.0100.00319.15
8.3.20.0000.00820.21
8.3.10.0060.00323.65
8.3.00.0080.00019.25
8.2.170.0140.00022.96
8.2.160.0070.00720.53
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00622.08
8.2.110.0060.00319.45
8.2.100.0070.00417.78
8.2.90.0030.00619.30
8.2.80.0040.00417.97
8.2.70.0090.00017.80
8.2.60.0070.00617.55
8.2.50.0100.00018.10
8.2.40.0000.00820.32
8.2.30.0040.00417.94
8.2.20.0040.00417.77
8.2.10.0040.00417.96
8.2.00.0050.00317.78
8.1.270.0030.00624.01
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00722.08
8.1.230.0040.00820.87
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.68
8.1.160.0040.00422.07
8.1.150.0000.00718.75
8.1.140.0080.00017.39
8.1.130.0000.00717.72
8.1.120.0040.00317.50
8.1.110.0030.00517.45
8.1.100.0070.00017.41
8.1.90.0040.00417.54
8.1.80.0000.00817.42
8.1.70.0030.00317.36
8.1.60.0050.00517.51
8.1.50.0000.00817.45
8.1.40.0040.00417.44
8.1.30.0000.00817.59
8.1.20.0000.00817.73
8.1.10.0040.00417.51
8.1.00.0050.00217.55
8.0.300.0080.00019.91
8.0.290.0060.00316.75
8.0.280.0000.00718.26
8.0.270.0030.00317.19
8.0.260.0030.00317.16
8.0.250.0030.00316.98
8.0.240.0000.00617.06
8.0.230.0000.00616.86
8.0.220.0040.00416.91
8.0.210.0030.00316.87
8.0.200.0000.00816.94
8.0.190.0000.00816.93
8.0.180.0050.00216.83
8.0.170.0030.00616.93
8.0.160.0000.00716.88
8.0.150.0070.00016.75
8.0.140.0030.00516.82
8.0.130.0060.00013.35
8.0.120.0050.00316.89
8.0.110.0040.00416.86
8.0.100.0030.00516.82
8.0.90.0000.00716.80
8.0.80.0060.00916.89
8.0.70.0040.00416.98
8.0.60.0040.00416.91
8.0.50.0040.00416.81
8.0.30.0110.01117.03
8.0.20.0070.01217.40
8.0.10.0030.00517.00
8.0.00.0090.00816.95
7.4.330.0000.00615.00
7.4.320.0060.00016.59
7.4.300.0030.00316.69
7.4.290.0040.00416.59
7.4.280.0040.00416.57
7.4.270.0030.00616.56
7.4.260.0040.00416.57
7.4.250.0030.00516.54
7.4.240.0040.00416.69
7.4.230.0070.00016.67
7.4.220.0160.00816.63
7.4.210.0040.01816.69
7.4.200.0030.00416.59
7.4.160.0120.00316.60
7.4.150.0140.00317.40
7.4.140.0080.01317.86
7.4.130.0090.00816.54
7.4.120.0090.01116.63
7.4.110.0040.01916.54
7.4.100.0120.00616.36
7.4.90.0120.00816.47
7.4.80.0090.01219.39
7.4.70.0100.00716.55
7.4.60.0070.01016.60
7.4.50.0030.00316.53
7.4.40.0100.00716.40
7.4.30.0110.00516.67
7.4.00.0060.00915.09
7.3.330.0030.00313.02
7.3.320.0000.00513.21
7.3.310.0040.00416.32
7.3.300.0030.00316.15
7.3.290.0130.00716.29
7.3.280.0100.00716.32
7.3.270.0120.00617.40
7.3.260.0030.01416.57
7.3.250.0100.00716.32
7.3.240.0100.00716.51
7.3.230.0110.00616.50
7.3.210.0140.00316.34
7.3.200.0170.00319.39
7.3.190.0150.00616.30
7.3.180.0050.01816.27
7.3.170.0090.00616.60
7.3.160.0150.00016.51
7.3.120.0060.00917.15
7.3.110.0070.00717.15
7.3.100.0070.01017.15
7.3.90.0070.01117.15
7.3.80.0100.00717.15
7.3.70.0060.01017.15
7.3.60.0070.01017.15
7.3.50.0080.00417.15
7.3.40.0070.00717.15
7.3.30.0040.01217.15
7.3.20.0110.00017.15
7.3.10.0070.00816.79
7.3.00.0060.00716.70
7.2.330.0090.01016.35
7.2.320.0090.01316.67
7.2.310.0100.00716.39
7.2.300.0100.00616.66
7.2.290.0000.01816.44
7.2.240.0060.01017.15
7.2.230.0000.01617.15
7.2.220.0040.01417.15
7.2.210.0070.01017.15
7.2.200.0000.01517.15
7.2.190.0060.00617.15
7.2.180.0060.01017.15
7.2.170.0060.00617.15
7.2.160.0100.00317.15
7.2.150.0060.00917.15
7.2.140.0120.00317.15
7.2.130.0050.01017.00
7.2.120.0050.01016.92
7.2.110.0060.00716.86
7.2.100.0080.00616.89
7.2.90.0050.01116.98
7.2.80.0050.00816.90
7.2.70.0060.00816.87
7.2.60.0080.00716.93
7.2.50.0050.00816.95
7.2.40.0090.00617.02
7.2.30.0030.01316.99
7.2.20.0080.00716.92
7.2.10.0060.00817.01
7.2.00.0050.01017.06
7.1.330.0110.00417.15
7.1.320.0030.00917.15
7.1.310.0040.01217.15
7.1.300.0090.00617.15
7.1.290.0030.01017.15
7.1.280.0070.01017.15
7.1.270.0030.01317.15
7.1.260.0070.00317.15
7.1.250.0070.00716.20
7.1.70.0030.00617.30
7.1.60.0040.00819.32
7.1.50.0070.01117.04
7.1.00.0000.08022.42
7.0.200.0030.00316.48
7.0.140.0000.08022.12
7.0.60.0030.04019.91
7.0.50.0070.08317.85
7.0.40.0070.05720.11
7.0.30.0230.04320.35
7.0.20.0170.04020.16
7.0.10.0130.08720.26
7.0.00.0100.08320.27
5.6.280.0000.07320.98
5.6.210.0070.07720.75
5.6.200.0130.03018.19
5.6.190.0000.06020.41
5.6.180.0200.04020.77
5.6.170.0170.04020.54
5.6.160.0070.06320.50
5.6.150.0030.07318.19
5.6.140.0130.07318.18
5.6.130.0130.05718.18
5.6.120.0070.04320.93
5.6.110.0100.07720.98
5.6.100.0070.03721.00
5.6.90.0130.07721.12
5.6.80.0130.07320.43
5.5.350.0130.07320.36
5.5.340.0130.07718.01
5.5.330.0000.09320.42
5.5.320.0200.06020.35
5.5.310.0200.04020.30
5.5.300.0070.08017.92
5.5.290.0070.04318.03
5.5.280.0200.07020.96
5.5.270.0100.08320.73
5.5.260.0100.07020.86
5.5.250.0030.08720.61
5.5.240.0170.04020.21
5.4.450.0530.05719.34
5.4.440.0400.06019.43
5.4.430.0100.05319.46
5.4.420.0670.00019.51
5.4.410.0670.00019.42
5.4.400.0600.00019.21
5.4.390.0630.00019.16
5.4.380.0700.00019.07
5.4.370.0600.00019.25
5.4.360.0600.00019.02
5.4.350.0630.00019.16
5.4.340.0040.04011.99
5.4.320.0050.04112.48
5.4.310.0080.04512.48
5.4.300.0050.04212.48
5.4.290.0120.03512.48
5.4.280.0070.03412.37
5.4.270.0050.03812.37
5.4.260.0090.04012.38
5.4.250.0060.03912.38
5.4.240.0060.03612.37
5.4.230.0050.04012.37
5.4.220.0070.03812.37
5.4.210.0020.04012.36
5.4.200.0050.04012.37
5.4.190.0110.03612.36
5.4.180.0060.04412.36
5.4.170.0040.03812.38
5.4.160.0050.03612.37
5.4.150.0060.03612.37
5.4.140.0040.04112.05
5.4.130.0050.04212.04
5.4.120.0070.03511.99
5.4.110.0060.04211.99
5.4.100.0130.02811.99
5.4.90.0070.03711.99
5.4.80.0050.03811.99
5.4.70.0100.03511.99
5.4.60.0100.03411.99
5.4.50.0040.03911.99
5.4.40.0040.03711.98
5.4.30.0050.03611.97
5.4.20.0030.04411.97
5.4.10.0060.03911.97
5.4.00.0070.04011.46
5.3.290.0050.04112.80
5.3.280.0040.04412.71
5.3.270.0070.04012.73
5.3.260.0070.04112.72
5.3.250.0060.04312.72
5.3.240.0070.03812.72
5.3.230.0070.03812.71
5.3.220.0070.03512.68
5.3.210.0050.04112.68
5.3.200.0060.03612.68
5.3.190.0080.03712.68
5.3.180.0110.03812.68
5.3.170.0060.03712.67
5.3.160.0070.04112.67
5.3.150.0020.04012.68
5.3.140.0060.03712.66
5.3.130.0080.04512.66
5.3.120.0090.03612.66
5.3.110.0070.03812.66
5.3.100.0070.04212.12
5.3.90.0060.03512.10
5.3.80.0060.04312.09
5.3.70.0050.04612.09
5.3.60.0040.03912.07
5.3.50.0060.03712.02
5.3.40.0070.03512.02
5.3.30.0070.03411.98
5.3.20.0070.03911.76
5.3.10.0030.03711.73
5.3.00.0060.03611.71
5.2.170.0030.0319.22
5.2.160.0060.0299.21
5.2.150.0040.0339.21
5.2.140.0030.0329.21
5.2.130.0060.0319.17
5.2.120.0050.0329.18
5.2.110.0040.0349.18
5.2.100.0040.0319.17
5.2.90.0050.0309.17
5.2.80.0050.0369.17
5.2.70.0050.0309.17
5.2.60.0090.0279.13
5.2.50.0060.0309.09
5.2.40.0070.0339.07
5.2.30.0040.0369.05
5.2.20.0060.0289.04
5.2.10.0020.0308.93
5.2.00.0030.0308.79
5.1.60.0030.0258.06
5.1.50.0060.0258.06
5.1.40.0040.0278.04
5.1.30.0040.0268.39
5.1.20.0040.0268.41
5.1.10.0090.0208.14
5.1.00.0020.0308.14
5.0.50.0040.0206.61
5.0.40.0030.0196.47
5.0.30.0060.0306.29
5.0.20.0050.0236.26
5.0.10.0030.0196.23
5.0.00.0020.0346.22
4.4.90.0010.0184.78
4.4.80.0010.0174.76
4.4.70.0030.0154.76
4.4.60.0020.0164.76
4.4.50.0040.0144.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0000.0184.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0030.0154.66
4.3.100.0010.0174.66
4.3.90.0020.0154.64
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0040.0143.27
4.3.20.0030.0153.25
4.3.10.0010.0163.21
4.3.00.0030.0207.48

preferences:
66.77 ms | 400 KiB | 5 Q