3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('[.[[[]].]', 'foo42[ba]rl[]ol', $m), $m);

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)
8.3.70.0140.00716.58
8.3.60.0100.00316.75
8.3.50.0200.00922.77
8.3.40.0030.01418.63
8.3.30.0100.00318.84
8.3.20.0040.00420.12
8.3.10.0040.00421.64
8.3.00.0060.00319.25
8.2.180.0120.00318.28
8.2.170.0110.00422.96
8.2.160.0030.01020.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0000.00721.02
8.2.110.0060.00320.35
8.2.100.0120.00018.03
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0000.00917.91
8.2.50.0080.00318.07
8.2.40.0040.00417.78
8.2.30.0040.00417.85
8.2.20.0040.00417.49
8.2.10.0040.00417.83
8.2.00.0030.00517.41
8.1.280.0170.00325.92
8.1.270.0000.00823.84
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0040.00423.76
8.1.230.0120.00018.98
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0080.00016.98
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0070.00021.89
8.1.150.0040.00418.67
8.1.140.0040.00417.37
8.1.130.0000.00817.80
8.1.120.0040.00417.33
8.1.110.0000.00717.38
8.1.100.0070.00017.30
8.1.90.0030.00317.29
8.1.80.0000.01017.29
8.1.70.0030.00317.26
8.1.60.0040.00417.38
8.1.50.0040.00417.38
8.1.40.0040.00417.40
8.1.30.0040.00417.45
8.1.20.0050.00217.43
8.1.10.0000.00717.32
8.1.00.0040.00417.28
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.30
8.0.270.0000.00717.04
8.0.260.0030.00317.03
8.0.250.0030.00316.78
8.0.240.0030.00516.84
8.0.230.0000.00716.87
8.0.220.0030.00316.72
8.0.210.0040.00416.77
8.0.200.0000.00816.94
8.0.190.0020.00516.86
8.0.180.0000.00716.75
8.0.170.0060.00316.84
8.0.160.0070.00016.76
8.0.150.0000.00716.79
8.0.140.0000.00716.80
8.0.130.0050.00013.21
8.0.120.0000.00716.69
8.0.110.0000.00716.82
8.0.100.0070.00016.68
8.0.90.0040.00316.75
8.0.80.0120.00916.73
8.0.70.0000.00716.67
8.0.60.0070.00016.82
8.0.50.0000.00716.88
8.0.30.0090.01017.03
8.0.20.0070.01317.40
8.0.10.0000.00716.76
8.0.00.0120.00716.72
7.4.330.0020.00215.07
7.4.320.0030.00316.35
7.4.300.0000.00616.32
7.4.290.0030.00316.32
7.4.280.0050.00216.45
7.4.270.0070.00016.52
7.4.260.0000.00716.44
7.4.250.0000.00716.33
7.4.240.0020.00516.40
7.4.230.0040.00416.57
7.4.220.0030.01716.55
7.4.210.0030.01016.57
7.4.200.0050.00216.36
7.4.160.0110.01116.45
7.4.150.0100.01017.40
7.4.140.0030.01417.86
7.4.130.0100.00716.35
7.4.120.0150.00516.23
7.4.110.0100.00716.54
7.4.100.0050.01216.46
7.4.90.0070.01016.36
7.4.80.0110.00619.39
7.4.70.0060.01016.32
7.4.60.0110.00716.22
7.4.50.0000.00816.48
7.4.40.0060.01416.23
7.4.30.0070.01016.53
7.4.00.0080.00815.02
7.3.330.0000.00613.06
7.3.320.0000.00512.88
7.3.310.0070.00016.04
7.3.300.0030.00316.02
7.3.290.0070.01316.23
7.3.280.0090.00716.16
7.3.270.0130.00417.40
7.3.260.0130.01016.13
7.3.250.0100.01016.26
7.3.240.0090.00616.27
7.3.230.0100.01016.39
7.3.210.0100.00716.25
7.3.200.0110.00619.39
7.3.190.0090.00916.53
7.3.180.0080.01116.12
7.3.170.0040.01516.44
7.3.160.0090.00616.07
7.3.10.0040.00716.63
7.3.00.0050.00516.48
7.2.330.0070.01016.23
7.2.320.0110.01116.49
7.2.310.0040.01416.36
7.2.300.0100.00716.27
7.2.290.0130.00316.32
7.2.130.0040.00416.81
7.2.120.0040.00816.81
7.2.110.0050.00316.80
7.2.100.0080.00016.72
7.2.90.0030.01016.74
7.2.80.0000.01516.64
7.2.70.0070.00416.53
7.2.60.0070.00416.63
7.2.50.0040.00716.65
7.2.40.0000.01216.83
7.2.30.0030.00816.78
7.2.20.0100.00316.75
7.2.10.0040.00416.67
7.2.00.0070.00717.90
7.1.250.0040.01115.83
7.1.100.0030.00617.80
7.1.70.0020.00517.19
7.1.60.0110.01119.46
7.1.50.0040.01816.98
7.1.00.0100.07022.30
7.0.200.0000.00716.64
7.0.140.0000.07722.07
7.0.60.0100.07019.96
7.0.50.0100.07017.80
7.0.40.0200.07719.91
7.0.30.0300.07720.13
7.0.20.0230.06020.13
7.0.10.0030.04320.20
7.0.00.0100.03720.00
5.6.280.0170.06021.11
5.6.210.0100.04720.74
5.6.200.0130.08018.08
5.6.190.0070.05020.60
5.6.180.0430.05020.42
5.6.170.0270.05020.41
5.6.160.0130.03320.61
5.6.150.0070.05318.07
5.6.140.0170.07318.21
5.6.130.0100.05718.20
5.6.120.0100.08021.00
5.6.110.0100.08020.97
5.6.100.0100.07721.03
5.6.90.0030.04020.95
5.6.80.0070.07720.50
5.6.70.4500.04020.34
5.5.350.0200.07020.34
5.5.340.0000.04018.00
5.5.330.0070.04720.29
5.5.320.0030.09020.17
5.5.310.0270.06720.33
5.5.300.0030.04717.90
5.5.290.0070.03717.97
5.5.280.0070.06720.89
5.5.270.0100.05020.86
5.5.260.0030.06720.95
5.5.250.0130.03020.64
5.5.240.0270.07720.34
5.4.450.0300.05319.26
5.4.440.0200.04719.10
5.4.430.0200.04719.40
5.4.420.0500.03719.54
5.4.410.0430.03018.99
5.4.400.1100.03018.81
5.4.390.0530.04019.09
5.4.380.0300.06018.45
5.4.370.0300.05018.68
5.4.360.0400.04718.72
5.4.350.0170.06718.51
5.4.340.0300.05018.60
5.4.320.0070.03912.45
5.4.310.0050.04912.45
5.4.300.0090.04312.45
5.4.290.0110.04012.45
5.4.280.0060.04712.34
5.4.270.0120.04612.34
5.4.260.0130.05012.35
5.4.250.0110.04312.35
5.4.240.0100.05012.35
5.4.230.0070.04512.34
5.4.220.0070.04012.34
5.4.210.0060.03812.34
5.4.200.0120.03412.34
5.4.190.0070.03712.34
5.4.180.0040.04012.34
5.4.170.0060.03812.34
5.4.160.0120.03312.34
5.4.150.0070.05612.34
5.4.140.0140.09212.02
5.4.130.0100.04212.01
5.4.120.0080.04811.96
5.4.110.0110.04211.96
5.4.100.0090.04711.96
5.4.90.0060.04511.96
5.4.80.0070.04311.96
5.4.70.0090.04711.96
5.4.60.0080.04211.96
5.4.50.0110.05611.96
5.4.40.0120.07211.95
5.4.30.0120.04411.95
5.4.20.0130.04411.95
5.4.10.0120.04611.95
5.4.00.0070.05111.43
5.3.290.0120.05512.80
5.3.280.0100.05012.71
5.3.270.0060.05812.72
5.3.260.0110.05112.71
5.3.250.0080.05412.72
5.3.240.0110.04912.72
5.3.230.0090.04512.71
5.3.220.0090.03912.68
5.3.210.0120.04912.68
5.3.200.0080.04912.68
5.3.190.0090.04812.68
5.3.180.0070.04912.67
5.3.170.0100.04612.67
5.3.160.0090.05012.68
5.3.150.0140.04612.67
5.3.140.0080.04112.66
5.3.130.0070.04212.66
5.3.120.0090.04212.66
5.3.110.0070.04412.66
5.3.100.0060.04312.12
5.3.90.0090.04012.08
5.3.80.0060.04312.07
5.3.70.0180.07412.07
5.3.60.0140.04312.06
5.3.50.0100.05012.00
5.3.40.0090.04912.00
5.3.30.0130.04711.94
5.3.20.0050.04811.72
5.3.10.0100.03811.69
5.3.00.0090.03611.68
5.2.170.0080.0299.18
5.2.160.0070.0299.18
5.2.150.0080.0399.18
5.2.140.0060.0359.17
5.2.130.0060.0379.13
5.2.120.0080.0349.13
5.2.110.0040.0349.14
5.2.100.0060.0359.14
5.2.90.0050.0339.13
5.2.80.0080.0299.13
5.2.70.0050.0349.13
5.2.60.0080.0329.09
5.2.50.0050.0339.05
5.2.40.0060.0379.03
5.2.30.0090.0319.01
5.2.20.0030.0339.00
5.2.10.0080.0298.92
5.2.00.0060.0318.77
5.1.60.0070.0328.06
5.1.50.0070.0268.06
5.1.40.0060.0298.04
5.1.30.0070.0288.39
5.1.20.0060.0308.41
5.1.10.0050.0288.14
5.1.00.0090.0268.13
5.0.50.0050.0236.61
5.0.40.0060.0216.47
5.0.30.0110.0726.29
5.0.20.0080.0226.25
5.0.10.0050.0276.23
5.0.00.0070.0366.23
4.4.90.0080.0184.78
4.4.80.0050.0204.75
4.4.70.0040.0184.76
4.4.60.0020.0194.75
4.4.50.0050.0184.77
4.4.40.0070.0244.70
4.4.30.0030.0184.76
4.4.20.0010.0214.84
4.4.10.0020.0214.85
4.4.00.0100.0374.76
4.3.110.0060.0204.66
4.3.100.0080.0174.66
4.3.90.0070.0164.63
4.3.80.0070.0274.58
4.3.70.0060.0164.63
4.3.60.0030.0174.63
4.3.50.0050.0164.63
4.3.40.0030.0284.54
4.3.30.0040.0173.28
4.3.20.0050.0173.25
4.3.10.0060.0163.22
4.3.00.0070.01314.87

preferences:
57.18 ms | 401 KiB | 5 Q