3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match( '/^\[#(\d+)\]/', '[#1234] Subject [#1234] Subject', $matches); print_r($matches[1]); // 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)
8.3.60.0030.01718.43
8.3.50.0150.00321.29
8.3.40.0110.01118.74
8.3.30.0070.00719.04
8.3.20.0050.00320.16
8.3.10.0040.00423.44
8.3.00.0000.00819.50
8.2.180.0060.01016.75
8.2.170.0070.00722.96
8.2.160.0110.00320.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00022.31
8.2.110.0030.00620.53
8.2.100.0000.01118.03
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0050.00317.62
8.2.60.0000.01017.80
8.2.50.0060.00318.07
8.2.40.0000.00920.07
8.2.30.0050.00318.14
8.2.20.0000.00917.77
8.2.10.0040.00418.03
8.2.00.0040.00417.77
8.1.280.0040.01125.92
8.1.270.0030.00723.86
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0110.00018.98
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0030.00517.23
8.1.180.0060.00318.10
8.1.170.0040.00418.66
8.1.160.0040.00422.03
8.1.150.0050.00218.83
8.1.140.0040.00417.38
8.1.130.0000.00717.79
8.1.120.0030.00417.46
8.1.110.0030.00417.48
8.1.100.0040.00417.42
8.1.90.0000.00717.38
8.1.80.0050.00217.31
8.1.70.0000.00717.33
8.1.60.0000.00817.62
8.1.50.0030.00617.44
8.1.40.0000.00817.55
8.1.30.0000.00817.63
8.1.20.0050.00317.61
8.1.10.0000.00717.67
8.1.00.0030.00517.59
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0040.00418.25
8.0.270.0030.00317.11
8.0.260.0050.00217.16
8.0.250.0060.00016.94
8.0.240.0030.00317.02
8.0.230.0040.00416.92
8.0.220.0040.00316.93
8.0.210.0000.00616.77
8.0.200.0070.00016.86
8.0.190.0040.00416.86
8.0.180.0040.00416.93
8.0.170.0030.00516.98
8.0.160.0070.00016.88
8.0.150.0070.00016.76
8.0.140.0040.00416.92
8.0.130.0060.00013.30
8.0.120.0080.00016.78
8.0.110.0000.00716.89
8.0.100.0000.00716.93
8.0.90.0030.00716.96
8.0.80.0060.00916.88
8.0.70.0000.00716.88
8.0.60.0040.00416.97
8.0.50.0040.00416.76
8.0.30.0090.01317.18
8.0.20.0130.00517.40
8.0.10.0000.00816.89
8.0.00.0120.00516.83
7.4.330.0000.00515.00
7.4.320.0030.00316.61
7.4.300.0040.00416.69
7.4.290.0030.00316.67
7.4.280.0040.00416.60
7.4.270.0050.00316.65
7.4.260.0030.00516.59
7.4.250.0040.00416.69
7.4.240.0040.00416.67
7.4.230.0040.00416.47
7.4.220.0090.00916.51
7.4.210.0040.01016.68
7.4.200.0030.00316.59
7.4.160.0120.00316.44
7.4.150.0180.00417.40
7.4.140.0100.01017.86
7.4.130.0060.01116.49
7.4.120.0110.00616.54
7.4.110.0080.01616.74
7.4.100.0070.01116.71
7.4.90.0060.01016.73
7.4.80.0220.02919.39
7.4.70.0080.00916.43
7.4.60.0000.01516.57
7.4.50.0040.00416.44
7.4.40.0100.00716.64
7.4.30.0100.01116.47
7.4.00.0000.01015.11
7.3.330.0000.00513.21
7.3.320.0030.00313.11
7.3.310.0030.00316.45
7.3.300.0000.00716.39
7.3.290.0060.00916.29
7.3.280.0080.01016.38
7.3.270.0100.00717.40
7.3.260.0060.00916.63
7.3.250.0100.00716.38
7.3.240.0090.00916.50
7.3.230.0080.00816.39
7.3.210.0070.01016.57
7.3.200.0040.01919.39
7.3.190.0160.00016.37
7.3.180.0140.00316.32
7.3.170.0030.01316.60
7.3.160.0120.00416.39
7.2.330.0070.01016.70
7.2.320.0090.01116.65
7.2.310.0110.00716.68
7.2.300.0100.00716.52
7.2.290.0110.00616.46
7.2.00.0120.00919.42
7.1.100.0000.01118.37
7.1.70.0000.00717.20
7.1.60.0000.01019.32
7.1.50.0040.00716.90
7.1.00.0070.07022.38
7.0.200.0000.00916.86
7.0.140.0070.07022.00
7.0.60.0030.04019.80
7.0.50.0030.05317.68
7.0.40.0170.08020.27
7.0.30.0570.05320.11
7.0.20.0230.06020.11
7.0.10.0170.06320.03
7.0.00.0270.04020.13
5.6.280.0030.07320.77
5.6.210.0100.08320.60
5.6.200.0000.04318.12
5.6.190.0070.04320.57
5.6.180.0270.04720.61
5.6.170.0330.02720.33
5.6.160.0070.05320.44
5.6.150.0070.07718.17
5.6.140.0100.07718.07
5.6.130.0000.06718.21
5.6.120.0100.06320.73
5.6.110.0070.08320.98
5.6.100.0130.07721.00
5.6.90.0070.04021.02
5.6.80.0130.07320.43
5.5.350.0170.07720.39
5.5.340.0100.04317.98
5.5.330.0100.04020.43
5.5.320.0200.04320.24
5.5.310.0100.05720.29
5.5.300.0130.07317.91
5.5.290.0070.03717.99
5.5.280.0100.05320.96
5.5.270.0130.06720.86
5.5.260.0070.06320.87
5.5.250.0070.06020.69
5.5.240.0270.07020.28
5.4.450.0730.05319.49
5.4.440.0800.05319.10
5.4.430.0930.05719.40
5.4.420.0670.00019.15
5.4.410.0630.00019.32
5.4.400.0600.00019.03
5.4.390.0600.00019.16
5.4.380.0630.00019.07
5.4.370.0630.00019.16
5.4.360.0600.00019.03
5.4.350.0630.00018.96
5.4.340.0020.04311.96
5.4.320.0050.03812.45
5.4.310.0050.04212.45
5.4.300.0080.03512.45
5.4.290.0050.04012.45
5.4.280.0060.03612.35
5.4.270.0060.04112.34
5.4.260.0090.03612.34
5.4.250.0050.03912.34
5.4.240.0090.04112.34
5.4.230.0020.04612.34
5.4.220.0070.04112.34
5.4.210.0060.03812.34
5.4.200.0060.04512.34
5.4.190.0070.03912.34
5.4.180.0060.03712.33
5.4.170.0060.03712.35
5.4.160.0040.03812.34
5.4.150.0080.03512.34
5.4.140.0090.03612.02
5.4.130.0070.03912.01
5.4.120.0060.03511.96
5.4.110.0040.03711.96
5.4.100.0090.04211.96
5.4.90.0070.03611.96
5.4.80.0060.03711.96
5.4.70.0040.03811.96
5.4.60.0080.03311.96
5.4.50.0070.03911.96
5.4.40.0050.03611.95
5.4.30.0050.03611.94
5.4.20.0060.03511.95
5.4.10.0040.03611.95
5.4.00.0010.04411.44
5.3.290.0090.03712.80
5.3.280.0070.04112.71
5.3.270.0070.03812.72
5.3.260.0030.04212.72
5.3.250.0120.03812.71
5.3.240.0050.03812.72
5.3.230.0100.03412.71
5.3.220.0050.04412.68
5.3.210.0060.04612.68
5.3.200.0080.03712.68
5.3.190.0080.03512.68
5.3.180.0070.04012.67
5.3.170.0080.04312.67
5.3.160.0060.03712.67
5.3.150.0060.03812.67
5.3.140.0060.03612.66
5.3.130.0070.03912.66
5.3.120.0090.04112.65
5.3.110.0050.04212.65
5.3.100.0060.03812.12
5.3.90.0100.04212.09
5.3.80.0050.03812.07
5.3.70.0060.03512.08
5.3.60.0070.03512.06
5.3.50.0040.03812.00
5.3.40.0050.03912.00
5.3.30.0080.03311.95
5.3.20.0060.03411.73
5.3.10.0070.03311.70
5.3.00.0050.04411.68
5.2.170.0060.0309.19
5.2.160.0030.0319.19
5.2.150.0060.0379.19
5.2.140.0060.0309.18
5.2.130.0050.0309.14
5.2.120.0050.0299.15
5.2.110.0050.0299.15
5.2.100.0050.0289.15
5.2.90.0080.0279.15
5.2.80.0110.0259.14
5.2.70.0080.0289.14
5.2.60.0040.0389.10
5.2.50.0070.0279.07
5.2.40.0010.0329.05
5.2.30.0060.0349.02
5.2.20.0050.0319.01
5.2.10.0030.0308.91
5.2.00.0060.0318.77
5.1.60.0060.0278.06
5.1.50.0050.0258.05
5.1.40.0010.0288.04
5.1.30.0040.0328.39
5.1.20.0020.0288.41
5.1.10.0020.0278.13
5.1.00.0040.0258.14
5.0.50.0040.0206.61
5.0.40.0040.0226.46
5.0.30.0040.0346.29
5.0.20.0030.0226.26
5.0.10.0060.0176.23
5.0.00.0060.0356.23
4.4.90.0050.0134.78
4.4.80.0020.0164.76
4.4.70.0040.0144.76
4.4.60.0040.0214.75
4.4.50.0020.0174.77
4.4.40.0010.0274.71
4.4.30.0020.0164.76
4.4.20.0050.0204.84
4.4.10.0060.0144.85
4.4.00.0030.0294.76
4.3.110.0030.0214.67
4.3.100.0020.0174.66
4.3.90.0020.0214.63
4.3.80.0050.0274.58
4.3.70.0040.0154.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0040.0243.28
4.3.20.0040.0173.25
4.3.10.0040.0143.21
4.3.00.0130.0207.48

preferences:
46.64 ms | 401 KiB | 5 Q