3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match( '/^\[#(\a-zA-Z09+)\]/', '[#ORD-1234] Subject', $matches); echo $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)
8.3.40.0090.00618.99
8.3.30.0070.00719.27
8.3.20.0040.01120.16
8.3.10.0060.00323.50
8.3.00.0000.00817.88
8.2.170.0090.00622.96
8.2.160.0100.00720.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0050.00220.98
8.2.110.0180.00322.13
8.2.100.0090.00319.76
8.2.90.0080.00019.21
8.2.80.0000.00917.97
8.2.70.0040.00717.88
8.2.60.0000.00817.92
8.2.50.0000.00818.07
8.2.40.0060.00319.86
8.2.30.0040.00418.14
8.2.20.0050.00217.89
8.2.10.0090.00017.93
8.2.00.0050.00217.75
8.1.270.0000.00723.84
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0120.00923.93
8.1.230.0080.00419.01
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.36
8.1.180.0040.00418.10
8.1.170.0090.00018.67
8.1.160.0040.00421.99
8.1.150.0040.00418.75
8.1.140.0000.00717.43
8.1.130.0000.00717.75
8.1.120.0000.00817.57
8.1.110.0040.00417.39
8.1.100.0040.00417.50
8.1.90.0050.00217.45
8.1.80.0040.00417.58
8.1.70.0000.00717.44
8.1.60.0030.00617.50
8.1.50.0040.00417.55
8.1.40.0040.00417.63
8.1.30.0000.00817.62
8.1.20.0000.00817.68
8.1.10.0030.00517.64
8.1.00.0080.00017.62
8.0.300.0030.00318.77
8.0.290.0070.00016.75
8.0.280.0030.00318.31
8.0.270.0070.00016.97
8.0.260.0030.00517.08
8.0.250.0030.00317.09
8.0.240.0040.00416.98
8.0.230.0070.00017.11
8.0.220.0040.00416.86
8.0.210.0000.00716.98
8.0.200.0030.00316.95
8.0.190.0040.00417.06
8.0.180.0070.00016.97
8.0.170.0000.00817.01
8.0.160.0040.00416.93
8.0.150.0000.00716.93
8.0.140.0070.00016.95
8.0.130.0030.00313.43
8.0.120.0000.00716.88
8.0.110.0000.00816.87
8.0.100.0040.00416.80
8.0.90.0040.00416.82
8.0.80.0000.01516.96
8.0.70.0080.00016.76
8.0.60.0050.00317.01
8.0.50.0040.00416.85
8.0.30.0110.01016.94
8.0.20.0120.01117.43
8.0.10.0050.00317.06
8.0.00.0130.00616.95
7.4.330.0000.00515.05
7.4.320.0040.00416.64
7.4.300.0060.00016.60
7.4.290.0000.00816.57
7.4.280.0040.00416.57
7.4.270.0000.00816.71
7.4.260.0000.00513.36
7.4.250.0040.00416.51
7.4.240.0060.00116.70
7.4.230.0000.00716.70
7.4.220.0120.01316.61
7.4.210.0060.00916.64
7.4.200.0050.00216.41
7.4.160.0090.00616.58
7.4.150.0040.01417.40
7.4.140.0060.01217.86
7.4.130.0090.01016.65
7.4.120.0100.00916.65
7.4.110.0070.01116.77
7.4.100.0170.00016.59
7.4.90.0120.00416.58
7.4.80.0100.01019.39
7.4.70.0120.00516.43
7.4.60.0070.01016.43
7.4.50.0000.00816.64
7.4.40.0030.01316.35
7.4.30.0030.01316.57
7.4.00.0000.01515.04
7.3.330.0030.00313.25
7.3.320.0000.00813.24
7.3.310.0030.00316.23
7.3.300.0070.00016.45
7.3.290.0110.00416.41
7.3.280.0100.01116.40
7.3.270.0030.01317.40
7.3.260.0070.01016.66
7.3.250.0110.01116.55
7.3.240.0100.00716.68
7.3.230.0140.00416.65
7.3.210.0060.01216.78
7.3.200.0030.01316.65
7.3.190.0100.01016.68
7.3.180.0060.01016.71
7.3.170.0110.00316.72
7.3.160.0090.00616.87
7.2.330.0140.00316.79
7.2.320.0110.01116.68
7.2.310.0100.00716.67
7.2.300.0160.00016.64
7.2.290.0080.00816.61
7.2.00.0030.00819.24
7.1.100.0070.00718.42
7.1.70.0080.00017.36
7.1.60.0130.00919.40
7.1.50.0100.01016.75
7.1.00.0070.07022.38
7.0.200.0040.00416.84
7.0.140.0000.07722.01
7.0.60.0170.07019.82
7.0.50.0100.07317.92
7.0.40.0100.06320.26
7.0.30.0270.06320.03
7.0.20.0270.05320.21
7.0.10.0170.07020.18
7.0.00.0030.04720.18
5.6.280.0100.06720.77
5.6.210.0230.06320.60
5.6.200.0070.03718.12
5.6.190.0070.04020.57
5.6.180.0200.04020.39
5.6.170.0170.05720.38
5.6.160.0100.07020.54
5.6.150.0070.07718.18
5.6.140.0070.03718.21
5.6.130.0100.08318.11
5.6.120.0070.08320.99
5.6.110.0070.08721.08
5.6.100.0030.09321.10
5.6.90.0070.07021.09
5.6.80.0130.06720.43
5.5.350.0030.04720.40
5.5.340.0170.06018.02
5.5.330.0170.07320.23
5.5.320.0270.05020.13
5.5.310.0300.06720.29
5.5.300.0070.07717.98
5.5.290.0000.06317.89
5.5.280.0030.04320.73
5.5.270.0000.09320.63
5.5.260.0070.09020.86
5.5.250.0070.08320.48
5.5.240.0300.06320.18
5.4.450.0330.04719.47
5.4.440.0270.04719.46
5.4.430.0130.03719.48
5.4.420.0200.04319.41
5.4.410.0430.03719.44
5.4.400.0200.04018.89
5.4.390.0500.04019.24
5.4.380.1000.06018.52
5.4.370.1070.05718.48
5.4.360.0970.06018.68
5.4.350.0670.05318.71
5.4.340.1030.05718.60
5.4.320.0070.03412.45
5.4.310.0080.04012.45
5.4.300.0020.03912.45
5.4.290.0060.03712.45
5.4.280.0060.03412.34
5.4.270.0040.03712.35
5.4.260.0040.04012.34
5.4.250.0060.03612.35
5.4.240.0080.03312.35
5.4.230.0070.03512.34
5.4.220.0060.03712.34
5.4.210.0050.04312.34
5.4.200.0080.03612.34
5.4.190.0070.04012.33
5.4.180.0060.03912.33
5.4.170.0050.03512.34
5.4.160.0050.04312.34
5.4.150.0100.04212.34
5.4.140.0080.03412.02
5.4.130.0040.04212.01
5.4.120.0060.04311.97
5.4.110.0050.03511.96
5.4.100.0080.03111.96
5.4.90.0070.03511.96
5.4.80.0070.04311.96
5.4.70.0020.03711.96
5.4.60.0070.04111.96
5.4.50.0080.03911.96
5.4.40.0060.03311.95
5.4.30.0070.03411.95
5.4.20.0040.03611.95
5.4.10.0070.04411.94
5.4.00.0080.04411.43
5.3.290.0060.03912.80
5.3.280.0080.03612.71
5.3.270.0050.03912.72
5.3.260.0060.04212.72
5.3.250.0080.03512.72
5.3.240.0050.03712.72
5.3.230.0020.04212.71
5.3.220.0060.03712.68
5.3.210.0070.03812.68
5.3.200.0050.03712.68
5.3.190.0050.03712.68
5.3.180.0060.03512.67
5.3.170.0050.03612.67
5.3.160.0080.03312.67
5.3.150.0080.03412.68
5.3.140.0080.03412.66
5.3.130.0070.04312.66
5.3.120.0060.05612.66
5.3.110.0040.04512.66
5.3.100.0040.03912.12
5.3.90.0060.04112.08
5.3.80.0070.03412.08
5.3.70.0020.03912.07
5.3.60.0060.03612.07
5.3.50.0060.03512.00
5.3.40.0080.03312.00
5.3.30.0060.03411.95
5.3.20.0030.03711.73
5.3.10.0060.03411.70
5.3.00.0070.03511.69
5.2.170.0040.0319.19
5.2.160.0040.0309.19
5.2.150.0000.0409.19
5.2.140.0050.0319.18
5.2.130.0040.0309.15
5.2.120.0060.0269.14
5.2.110.0050.0289.16
5.2.100.0070.0359.14
5.2.90.0050.0299.14
5.2.80.0080.0339.14
5.2.70.0050.0299.14
5.2.60.0080.0369.09
5.2.50.0060.0389.06
5.2.40.0050.0289.05
5.2.30.0100.0349.02
5.2.20.0040.0289.01
5.2.10.0050.0318.92
5.2.00.0060.0308.77
5.1.60.0060.0328.06
5.1.50.0030.0338.06
5.1.40.0030.0278.04
5.1.30.0020.0288.39
5.1.20.0040.0268.41
5.1.10.0060.0258.14
5.1.00.0070.0308.13
5.0.50.0030.0226.61
5.0.40.0020.0266.47
5.0.30.0040.0326.29
5.0.20.0040.0206.25
5.0.10.0040.0246.23
5.0.00.0030.0306.23
4.4.90.0010.0164.78
4.4.80.0010.0224.76
4.4.70.0030.0154.75
4.4.60.0040.0144.75
4.4.50.0050.0134.77
4.4.40.0010.0304.71
4.4.30.0030.0204.76
4.4.20.0030.0154.84
4.4.10.0040.0204.85
4.4.00.0030.0244.76
4.3.110.0030.0224.67
4.3.100.0020.0154.67
4.3.90.0040.0214.63
4.3.80.0020.0304.58
4.3.70.0030.0224.63
4.3.60.0020.0254.63
4.3.50.0030.0154.63
4.3.40.0020.0324.54
4.3.30.0020.0163.28
4.3.20.0020.0153.25
4.3.10.0040.0143.22
4.3.00.0000.01716.02

preferences:
45.94 ms | 400 KiB | 5 Q