3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = null; preg_match_all('@b.n?g@', $text, $matches);; var_dump($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)
8.3.40.0140.00718.93
8.3.30.0120.00618.88
8.3.20.0080.00020.16
8.3.10.0000.00821.79
8.3.00.0080.00020.84
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00722.08
8.2.110.0060.00619.82
8.2.100.0040.00817.84
8.2.90.0000.00817.88
8.2.80.0000.00818.86
8.2.70.0080.00017.63
8.2.60.0040.00417.75
8.2.50.0080.00017.91
8.2.40.0060.00319.48
8.2.30.0050.00318.01
8.2.20.0040.00417.84
8.2.10.0020.00517.80
8.2.00.0040.00417.81
8.1.270.0080.00023.79
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0080.00023.98
8.1.230.0080.00422.71
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0040.00417.71
8.1.160.0090.00022.01
8.1.150.0000.00718.71
8.1.140.0000.00717.52
8.1.130.0030.00317.83
8.1.120.0000.00717.50
8.1.110.0000.00817.56
8.1.100.0070.00017.59
8.1.90.0040.00417.48
8.1.80.0030.00317.39
8.1.70.0030.00317.49
8.1.60.0000.00917.69
8.1.50.0000.00817.65
8.1.40.0090.00017.59
8.1.30.0000.00817.65
8.1.20.0080.00017.77
8.1.10.0040.00417.60
8.1.00.0050.00217.60
8.0.300.0020.00518.77
8.0.290.0060.00316.75
8.0.280.0030.00318.30
8.0.270.0000.00717.26
8.0.260.0040.00416.92
8.0.250.0000.00717.10
8.0.240.0000.00817.11
8.0.230.0040.00416.99
8.0.220.0070.00017.02
8.0.210.0000.00716.91
8.0.200.0070.00017.11
8.0.190.0030.00516.98
8.0.180.0040.00417.08
8.0.170.0040.00416.94
8.0.160.0000.00716.93
8.0.150.0070.00716.97
8.0.140.0070.00317.02
8.0.130.0030.00313.52
8.0.120.0070.00017.03
8.0.110.0000.00816.89
8.0.100.0000.00716.93
8.0.90.0030.00317.04
8.0.80.0100.00717.04
8.0.70.0040.00416.96
8.0.60.0040.00416.86
8.0.50.0040.00417.05
8.0.30.0090.00917.38
8.0.20.0100.00817.40
8.0.10.0030.00617.02
8.0.00.0150.00616.99
7.4.330.0000.00515.00
7.4.320.0000.00616.73
7.4.300.0030.00316.58
7.4.290.0030.00316.69
7.4.280.0000.00716.73
7.4.270.0000.00616.57
7.4.260.0020.00516.71
7.4.250.0040.00416.67
7.4.240.0020.00616.59
7.4.230.0070.00016.53
7.4.220.0120.00316.82
7.4.210.0080.00616.71
7.4.200.0000.00716.48
7.4.190.0050.00216.70
7.4.160.0100.00616.53
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0100.00916.70
7.4.120.0050.01116.48
7.4.110.0120.00416.79
7.4.100.0070.01016.69
7.4.90.0050.01516.59
7.4.80.0060.01519.39
7.4.70.0080.01416.52
7.4.60.0100.00716.63
7.4.50.0030.00316.57
7.4.40.0100.00722.77
7.4.30.0090.00616.57
7.4.00.0060.00914.99
7.3.330.0050.00013.18
7.3.320.0000.00513.05
7.3.310.0040.00416.21
7.3.300.0030.00316.33
7.3.290.0050.00816.41
7.3.280.0100.00916.36
7.3.270.0120.00617.40
7.3.260.0100.00716.33
7.3.250.0090.00916.42
7.3.240.0090.00916.43
7.3.230.0100.00716.54
7.3.210.0120.00616.36
7.3.200.0150.00719.39
7.3.190.0090.00916.52
7.3.180.0050.01116.58
7.3.170.0100.01016.37
7.3.160.0130.01016.46
7.3.120.0000.01014.73
7.2.330.0120.00616.59
7.2.320.0030.01416.42
7.2.310.0090.00916.55
7.2.300.0060.00916.52
7.2.290.0060.00916.70
7.2.00.0060.00619.59
7.1.100.0030.01018.46
7.1.70.0040.00416.89
7.1.60.0000.01719.29
7.1.50.0090.00916.87
7.1.00.0030.07722.38
7.0.200.0050.00216.48
7.0.140.0030.07321.98
7.0.60.0030.04720.01
7.0.50.0070.08017.91
7.0.40.0100.08320.06
7.0.30.0570.07720.26
7.0.20.0330.08320.21
7.0.10.0000.09020.02
7.0.00.0030.06720.34
5.6.280.0100.06720.86
5.6.210.0200.07020.72
5.6.200.0070.05318.18
5.6.190.0070.04320.27
5.6.180.0330.07320.32
5.6.170.0370.04720.47
5.6.160.0000.05020.53
5.6.150.0100.08018.20
5.6.140.0070.05018.08
5.6.130.0070.05718.14
5.6.120.0030.05020.98
5.6.110.0070.03721.08
5.6.100.0030.09021.00
5.6.90.0100.06721.03
5.6.80.0070.08320.57
5.6.70.3370.02720.36
5.5.350.0170.07320.47
5.5.340.0100.07717.92
5.5.330.0100.08720.29
5.5.320.0330.08020.13
5.5.310.0330.04020.19
5.5.300.0070.08017.98
5.5.290.0100.08318.02
5.5.280.0000.09020.64
5.5.270.0030.04020.66
5.5.260.0230.06720.86
5.5.250.0100.03320.68
5.5.240.0330.07020.04
5.4.450.0400.06019.55
5.4.440.0970.06019.63
5.4.430.0830.06719.46
5.4.420.0670.00019.62
5.4.410.0130.05318.84
5.4.400.0170.06018.75
5.4.390.0300.06018.57
5.4.380.0130.05018.70
5.4.370.0070.05318.50
5.4.360.0070.04318.71
5.4.350.0050.03811.97
5.4.340.0040.05011.97
5.4.320.0100.05512.45
5.4.310.0040.04812.45
5.4.300.0060.03612.45
5.4.290.0070.04112.45
5.4.280.0040.03712.35
5.4.270.0030.03812.35
5.4.260.0040.04412.35
5.4.250.0080.03912.34
5.4.240.0040.03812.34
5.4.230.0060.03812.34
5.4.220.0060.03512.34
5.4.210.0240.03612.33
5.4.200.0160.04712.33
5.4.190.0190.04012.33
5.4.180.0200.04512.33
5.4.170.0200.04312.34
5.4.160.0180.04312.33
5.4.150.0290.06612.33
5.4.140.0160.04312.01
5.4.130.0160.04412.00
5.4.120.0440.07811.95
5.4.110.0190.04211.95
5.4.100.0180.04411.95
5.4.90.0170.04311.96
5.4.80.0120.04711.95
5.4.70.0330.08911.95
5.4.60.0350.06911.95
5.4.50.0130.04811.95
5.4.40.0150.04111.94
5.4.30.0140.04511.93
5.4.20.0170.04111.94
5.4.10.0210.03811.93
5.4.00.0180.03811.43
5.3.290.0040.04112.80
5.3.280.0070.03712.71
5.3.270.0160.04512.72
5.3.260.0150.04612.72
5.3.250.0140.04712.72
5.3.240.0160.04512.72
5.3.230.0380.08812.71
5.3.220.0200.04312.68
5.3.210.0200.04112.68
5.3.200.0190.04212.68
5.3.190.0150.04612.68
5.3.180.0140.04512.68
5.3.170.0120.04812.67
5.3.160.0420.08212.68
5.3.150.0140.04612.67
5.3.140.0170.04312.66
5.3.130.0170.04812.66
5.3.120.0180.04612.65
5.3.110.0200.04212.66
5.3.100.0140.04612.12
5.3.90.0130.04512.08
5.3.80.0160.04312.08
5.3.70.0180.04312.08
5.3.60.0130.04912.07
5.3.50.0170.04512.00
5.3.40.0140.04712.00
5.3.30.0160.04111.95
5.3.20.0180.03911.72
5.3.10.0180.03811.69
5.3.00.0210.03611.67
5.2.170.0090.0389.17
5.2.160.0120.0349.17
5.2.150.0150.0349.17
5.2.140.0180.0339.17
5.2.130.0230.0839.13
5.2.120.0110.0359.13
5.2.110.0110.0369.14
5.2.100.0130.0349.14
5.2.90.0110.0359.13
5.2.80.0100.0369.12
5.2.70.0120.0349.13
5.2.60.0100.0369.08
5.2.50.0120.0359.05
5.2.40.0120.0359.03
5.2.30.0140.0379.00
5.2.20.0140.0339.00
5.2.10.0190.0298.90
5.2.00.0110.0348.76
5.1.60.0100.0308.05
5.1.50.0110.0308.04
5.1.40.0110.0298.03
5.1.30.0120.0318.37
5.1.20.0120.0328.40
5.1.10.0130.0328.12
5.1.00.0310.0718.12
5.0.50.0100.0256.60
5.0.40.0080.0246.46
5.0.30.0100.0356.28
5.0.20.0070.0246.24
5.0.10.0070.0246.22
5.0.00.0080.0356.22
4.4.90.0080.0164.78
4.4.80.0190.0374.75
4.4.70.0080.0184.75
4.4.60.0080.0184.76
4.4.50.0070.0184.77
4.4.40.0070.0294.71
4.4.30.0060.0204.76
4.4.20.0060.0204.85
4.4.10.0050.0214.85
4.4.00.0060.0304.75
4.3.110.0080.0184.67
4.3.100.0050.0204.66
4.3.90.0080.0184.64
4.3.80.0070.0294.58
4.3.70.0050.0204.63
4.3.60.0080.0174.63
4.3.50.0170.0684.63
4.3.40.0080.0264.54
4.3.30.0020.0213.29
4.3.20.0040.0193.27
4.3.10.0030.0193.23
4.3.00.0070.0276.85

preferences:
45.3 ms | 400 KiB | 5 Q