3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a\\\\\\,b\\\\,c\\,d'; preg_match_all('/(?:(?:\\\\.)|[^,])+(?<=,|$)/',$str,$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)
8.3.60.0110.00416.88
8.3.50.0110.00722.96
8.3.40.0120.00918.97
8.3.30.0070.00718.93
8.3.20.0040.00420.37
8.3.10.0000.00823.61
8.3.00.0080.00019.51
8.2.180.0070.01118.66
8.2.170.0070.00722.96
8.2.160.0140.00320.47
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00820.85
8.2.110.0060.00320.42
8.2.100.0000.01118.09
8.2.90.0060.00518.87
8.2.80.0080.00017.97
8.2.70.0090.00017.75
8.2.60.0080.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00918.09
8.2.30.0040.00417.83
8.2.20.0050.00317.82
8.2.10.0050.00217.89
8.2.00.0030.00517.82
8.1.280.0040.01825.92
8.1.270.0090.00023.83
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00321.89
8.1.230.0050.00519.00
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0050.00517.13
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0030.00618.73
8.1.160.0000.00821.88
8.1.150.0050.00218.78
8.1.140.0030.00717.39
8.1.130.0050.00317.72
8.1.120.0050.00217.45
8.1.110.0040.00417.56
8.1.100.0000.00717.43
8.1.90.0070.00017.60
8.1.80.0000.00717.60
8.1.70.0000.00717.51
8.1.60.0040.00417.74
8.1.50.0040.00417.65
8.1.40.0040.00417.58
8.1.30.0050.00317.61
8.1.20.0060.00317.73
8.1.10.0040.00417.62
8.1.00.0040.00417.56
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00718.31
8.0.270.0040.00417.21
8.0.260.0000.00617.15
8.0.250.0070.00017.04
8.0.240.0030.00517.04
8.0.230.0000.00717.05
8.0.220.0070.00016.94
8.0.210.0030.00417.02
8.0.200.0000.00616.89
8.0.190.0000.00817.00
8.0.180.0050.00316.99
8.0.170.0060.00317.01
8.0.160.0000.00716.94
8.0.150.0030.00416.95
8.0.140.0070.00016.86
8.0.130.0050.00013.44
8.0.120.0000.00816.82
8.0.110.0030.00516.97
8.0.100.0030.00516.83
8.0.90.0020.00516.99
8.0.80.0130.01016.89
8.0.70.0030.00316.99
8.0.60.0050.00217.08
8.0.50.0040.00416.97
8.0.30.0090.01017.02
8.0.20.0090.01017.40
8.0.10.0040.00416.96
8.0.00.0060.01216.82
7.4.330.0020.00215.06
7.4.320.0000.00616.74
7.4.300.0060.00016.59
7.4.290.0000.00716.72
7.4.280.0050.00216.66
7.4.270.0000.00716.76
7.4.260.0030.00516.72
7.4.250.0050.00316.70
7.4.240.0050.00316.66
7.4.230.0000.00716.77
7.4.220.0120.00616.71
7.4.210.0110.00416.64
7.4.200.0030.00316.81
7.4.160.0170.00016.84
7.4.150.0120.00617.40
7.4.140.0130.00817.86
7.4.130.0040.01416.58
7.4.120.0090.00916.76
7.4.110.0070.01416.52
7.4.100.0090.01216.48
7.4.90.0040.01416.43
7.4.80.0090.00919.39
7.4.70.0070.01416.67
7.4.60.0100.00716.73
7.4.50.0040.00416.50
7.4.40.0120.00616.45
7.4.30.0090.00916.50
7.4.00.0040.01115.13
7.3.330.0030.00312.95
7.3.320.0000.00513.14
7.3.310.0040.00416.22
7.3.300.0070.00016.30
7.3.290.0070.00616.21
7.3.280.0090.00716.29
7.3.270.0090.00917.40
7.3.260.0120.01216.24
7.3.250.0130.00816.30
7.3.240.0090.00916.38
7.3.230.0090.01216.58
7.3.210.0090.00916.47
7.3.200.0150.00319.39
7.3.190.0030.01516.39
7.3.180.0130.00716.66
7.3.170.0060.00916.31
7.3.160.0030.01316.26
7.2.330.0070.01416.58
7.2.320.0120.00616.57
7.2.310.0080.00816.54
7.2.300.0070.01016.73
7.2.290.0030.01316.66
7.2.00.0070.00719.63
7.1.100.0370.00018.04
7.1.70.0040.00417.38
7.1.60.0100.01319.46
7.1.50.0100.01017.13
7.1.00.0070.07322.48
7.0.200.0000.00816.86
7.0.140.0030.07021.95
7.0.60.0030.06019.89
7.0.50.0030.04317.89
7.0.40.0030.04719.99
7.0.30.0200.04720.19
7.0.20.0170.04720.31
7.0.10.0100.08720.22
7.0.00.0070.03720.34
5.6.280.0070.07020.77
5.6.210.0130.07320.66
5.6.200.0100.06318.22
5.6.190.0030.07020.33
5.6.180.0170.04320.49
5.6.170.0200.07720.39
5.6.160.0070.04020.54
5.6.150.0100.05318.14
5.6.140.0070.06018.15
5.6.130.0100.03318.23
5.6.120.0070.08021.06
5.6.110.0030.08321.02
5.6.100.0170.07321.10
5.6.90.0130.07720.97
5.6.80.0170.07020.34
5.5.350.0330.06320.51
5.5.340.0070.04317.98
5.5.330.0000.04720.14
5.5.320.0300.07720.13
5.5.310.0300.08720.20
5.5.300.0070.04717.95
5.5.290.0030.08717.92
5.5.280.0200.07020.86
5.5.270.0030.05720.63
5.5.260.0170.05720.88
5.5.250.0070.08020.74
5.5.240.0030.08020.12
5.4.450.0470.04719.57
5.4.440.0130.04019.42
5.4.430.0230.04019.48
5.4.420.0100.04019.48
5.4.410.0330.03319.28
5.4.400.0270.04019.06
5.4.390.0270.05019.09
5.4.380.0230.06018.68
5.4.370.0270.06018.68
5.4.360.0300.05718.59
5.4.350.0530.05718.77
5.4.340.0330.05718.67
5.4.320.0090.03512.45
5.4.310.0050.04012.45
5.4.300.0110.03612.45
5.4.290.0040.04112.45
5.4.280.0080.03412.34
5.4.270.0070.03612.34
5.4.260.0060.03812.34
5.4.250.0060.03912.35
5.4.240.0070.03512.34
5.4.230.0110.03412.34
5.4.220.0050.03712.34
5.4.210.0060.03512.34
5.4.200.0070.03712.34
5.4.190.0110.03212.34
5.4.180.0060.03612.34
5.4.170.0060.03612.35
5.4.160.0100.03312.34
5.4.150.0100.03312.34
5.4.140.0070.03512.02
5.4.130.0060.03512.01
5.4.120.0060.04711.97
5.4.110.0100.03211.96
5.4.100.0070.03411.96
5.4.90.0100.03211.96
5.4.80.0030.03911.96
5.4.70.0080.03611.96
5.4.60.0050.04211.96
5.4.50.0070.03411.96
5.4.40.0050.03511.95
5.4.30.0060.03511.95
5.4.20.0030.03811.95
5.4.10.0070.03311.95
5.4.00.0080.03311.43
5.3.290.0090.03612.80
5.3.280.0080.03512.71
5.3.270.0080.03712.73
5.3.260.0060.04012.72
5.3.250.0040.03912.72
5.3.240.0060.03712.72
5.3.230.0050.03912.71
5.3.220.0040.04012.68
5.3.210.0080.04212.68
5.3.200.0050.03912.68
5.3.190.0090.03412.68
5.3.180.0110.04412.67
5.3.170.0070.03812.66
5.3.160.0070.03812.67
5.3.150.0030.04312.68
5.3.140.0100.04012.66
5.3.130.0080.05312.66
5.3.120.0060.04312.65
5.3.110.0140.04412.66
5.3.100.0100.04112.12
5.3.90.0050.04412.09
5.3.80.0130.04112.07
5.3.70.0070.04012.07
5.3.60.0100.03512.06
5.3.50.0060.03512.00
5.3.40.0080.03412.00
5.3.30.0030.03811.95
5.3.20.0040.04311.73
5.3.10.0080.04611.70
5.3.00.0050.04211.68
5.2.170.0050.0359.19
5.2.160.0060.0409.19
5.2.150.0030.0409.19
5.2.140.0060.0299.19
5.2.130.0060.0279.14
5.2.120.0040.0289.14
5.2.110.0020.0319.16
5.2.100.0060.0279.15
5.2.90.0050.0289.15
5.2.80.0080.0289.14
5.2.70.0060.0299.14
5.2.60.0030.0329.10
5.2.50.0040.0309.06
5.2.40.0060.0279.05
5.2.30.0050.0299.03
5.2.20.0060.0289.02
5.2.10.0060.0268.92
5.2.00.0040.0298.78
5.1.60.0070.0218.06
5.1.50.0050.0258.06
5.1.40.0020.0268.05
5.1.30.0020.0288.39
5.1.20.0030.0298.42
5.1.10.0030.0308.14
5.1.00.0050.0248.14
5.0.50.0030.0206.62
5.0.40.0030.0196.48
5.0.30.0030.0316.29
5.0.20.0060.0166.26
5.0.10.0040.0196.23
5.0.00.0050.0296.22
4.4.90.0010.0174.78
4.4.80.0010.0164.76
4.4.70.0040.0144.76
4.4.60.0020.0164.75
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0010.0274.76
4.3.110.0020.0164.66
4.3.100.0030.0144.66
4.3.90.0050.0124.64
4.3.80.0010.0284.58
4.3.70.0010.0154.63
4.3.60.0020.0154.63
4.3.50.0060.0124.63
4.3.40.0030.0244.54
4.3.30.0030.0213.29
4.3.20.0010.0173.27
4.3.10.0030.0163.22
4.3.00.0130.01715.68

preferences:
37.26 ms | 401 KiB | 5 Q