3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b\,c,d'; var_dump(preg_split('/(?:[^\x5c]|\A)(?:\x5c.)*\K,/s', $str));

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)
8.3.60.0030.01416.75
8.3.50.0120.00822.85
8.3.40.0110.00418.82
8.3.30.0040.01118.96
8.3.20.0040.00420.21
8.3.10.0040.00423.65
8.3.00.0080.00019.25
8.2.180.0140.00916.37
8.2.170.0080.00822.96
8.2.160.0100.00720.35
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00521.22
8.2.110.0030.00622.41
8.2.100.0090.00317.84
8.2.90.0080.00019.05
8.2.80.0000.00917.97
8.2.70.0000.00817.75
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.03
8.2.30.0000.00817.98
8.2.20.0050.00317.73
8.2.10.0040.00418.05
8.2.00.0040.00417.67
8.1.280.0100.01025.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.96
8.1.230.0110.00019.08
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.36
8.1.190.0000.00817.11
8.1.180.0060.00318.10
8.1.170.0000.00818.81
8.1.160.0000.00721.89
8.1.150.0040.00418.89
8.1.140.0050.00517.60
8.1.130.0000.00717.77
8.1.120.0040.00417.43
8.1.110.0040.00417.55
8.1.100.0040.00417.55
8.1.90.0040.00417.58
8.1.80.0050.00317.46
8.1.70.0030.00317.53
8.1.60.0000.00817.56
8.1.50.0060.00317.62
8.1.40.0040.00417.60
8.1.30.0050.00317.52
8.1.20.0080.00017.77
8.1.10.0000.00717.63
8.1.00.0060.00317.56
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0000.00718.39
8.0.270.0030.00317.26
8.0.260.0000.00617.21
8.0.250.0040.00417.04
8.0.240.0030.00316.90
8.0.230.0000.00716.91
8.0.220.0000.00716.85
8.0.210.0000.00716.88
8.0.200.0030.00317.05
8.0.190.0040.00416.92
8.0.180.0000.00816.97
8.0.170.0000.00816.99
8.0.160.0020.00517.04
8.0.150.0040.00316.80
8.0.140.0030.00416.77
8.0.130.0000.00513.40
8.0.120.0030.00516.89
8.0.110.0040.00416.98
8.0.100.0070.00016.94
8.0.90.0050.00216.80
8.0.80.0070.01017.06
8.0.70.0080.00016.86
8.0.60.0070.00017.01
8.0.50.0080.00016.82
8.0.30.0070.01317.27
8.0.20.0100.00817.43
8.0.10.0000.00817.07
8.0.00.0110.00916.71
7.4.330.0020.00215.03
7.4.320.0030.00316.64
7.4.300.0040.00416.64
7.4.290.0070.00016.67
7.4.280.0000.00816.63
7.4.270.0000.00716.74
7.4.260.0070.00016.72
7.4.250.0040.00416.54
7.4.240.0020.00516.73
7.4.230.0030.00316.65
7.4.220.0090.00916.77
7.4.210.0070.00716.58
7.4.200.0040.00416.49
7.4.160.0140.00316.52
7.4.150.0080.00817.40
7.4.140.0120.00617.86
7.4.130.0140.00616.63
7.4.120.0090.00716.55
7.4.110.0100.00716.64
7.4.100.0150.00916.73
7.4.90.0030.01516.63
7.4.80.0000.01819.39
7.4.70.0090.01216.71
7.4.60.0100.00616.57
7.4.50.0000.00816.65
7.4.40.0120.00316.52
7.4.30.0060.01216.53
7.4.00.0060.00914.88
7.3.330.0060.00013.27
7.3.320.0060.00013.15
7.3.310.0000.00716.13
7.3.300.0030.00316.28
7.3.290.0110.00816.34
7.3.280.0110.00716.29
7.3.270.0100.00717.40
7.3.260.0130.00616.23
7.3.250.0080.01016.52
7.3.240.0150.00316.25
7.3.230.0120.00416.39
7.3.210.0100.00716.64
7.3.200.0130.00319.39
7.3.190.0120.00916.29
7.3.180.0100.00716.09
7.3.170.0130.00316.32
7.3.160.0070.00716.46
7.2.330.0070.01016.40
7.2.320.0110.00716.54
7.2.310.0070.01016.68
7.2.300.0100.01116.61
7.2.290.0030.01416.51
7.1.70.0040.00817.17
7.1.60.0030.02019.46
7.1.50.0070.01316.78
7.1.00.0030.07722.29
7.0.200.0040.00416.75
7.0.140.0000.07722.12
7.0.60.0070.03719.92
7.0.50.0100.07717.84
7.0.40.0130.08320.09
7.0.30.0300.04320.06
7.0.20.0130.05320.01
7.0.10.0130.08020.05
7.0.00.0030.04720.32
5.6.280.0030.07320.87
5.6.210.0170.07020.74
5.6.200.0100.08318.18
5.6.190.0070.08320.49
5.6.180.0030.05020.42
5.6.170.0300.05720.38
5.6.160.0130.07720.37
5.6.150.0100.04318.09
5.6.140.0100.04018.11
5.6.130.0070.07318.20
5.6.120.0070.07320.98
5.6.110.0000.04321.14
5.6.100.0100.07321.10
5.6.90.0070.05021.02
5.6.80.0130.07020.50
5.6.70.3030.03020.38
5.5.350.0130.04020.32
5.5.340.0070.08018.01
5.5.330.0030.04720.28
5.5.320.0270.03720.34
5.5.310.0200.06720.17
5.5.300.0000.06018.01
5.5.290.0070.08317.91
5.5.280.0130.07020.77
5.5.270.0070.07320.83
5.5.260.0200.07020.84
5.5.250.0100.06720.54
5.5.240.0200.06720.14
5.4.450.0130.04719.46
5.4.440.0230.04319.47
5.4.430.0330.04719.40
5.4.420.0400.04319.10
5.4.410.0400.03319.23
5.4.400.0230.03719.08
5.4.390.0370.04018.91
5.4.380.0400.04718.62
5.4.370.0270.06018.61
5.4.360.0500.06018.76
5.4.350.0500.07018.64
5.4.340.0430.04018.73
5.4.320.0040.04512.45
5.4.310.0060.03712.45
5.4.300.0060.03512.46
5.4.290.0040.03912.45
5.4.280.0090.03712.34
5.4.270.0060.03512.34
5.4.260.0080.03412.35
5.4.250.0070.03712.35
5.4.240.0070.03612.35
5.4.230.0070.04612.34
5.4.220.0080.03912.34
5.4.210.0050.04012.34
5.4.200.0060.04112.34
5.4.190.0060.04012.33
5.4.180.0060.03512.34
5.4.170.0060.03712.34
5.4.160.0080.03812.34
5.4.150.0030.03812.34
5.4.140.0090.03912.02
5.4.130.0060.03512.01
5.4.120.0050.03611.97
5.4.110.0030.03811.96
5.4.100.0050.03511.96
5.4.90.0090.04211.96
5.4.80.0030.03811.96
5.4.70.0050.03411.96
5.4.60.0010.03911.96
5.4.50.0070.03311.96
5.4.40.0080.03511.95
5.4.30.0050.04311.95
5.4.20.0070.03511.94
5.4.10.0090.03211.95
5.4.00.0050.03811.43
5.3.290.0080.03712.80
5.3.280.0040.04512.71
5.3.270.0080.03812.73
5.3.260.0050.04912.72
5.3.250.0110.03112.72
5.3.240.0060.03612.72
5.3.230.0060.03712.71
5.3.220.0060.03712.68
5.3.210.0080.03812.68
5.3.200.0080.03312.68
5.3.190.0080.04012.68
5.3.180.0060.03812.67
5.3.170.0080.04112.67
5.3.160.0100.03412.68
5.3.150.0060.03712.68
5.3.140.0060.03712.66
5.3.130.0070.03812.66
5.3.120.0060.03812.66
5.3.110.0060.03912.66
5.3.100.0090.03712.12
5.3.90.0060.03912.08
5.3.80.0040.03612.07
5.3.70.0050.03512.07
5.3.60.0110.03312.07
5.3.50.0060.03912.00
5.3.40.0070.03412.00
5.3.30.0030.04111.95
5.3.20.0060.04011.73
5.3.10.0050.04111.70
5.3.00.0060.03511.69
5.2.170.0050.0319.19
5.2.160.0050.0289.19
5.2.150.0060.0299.19
5.2.140.0050.0349.19
5.2.130.0020.0309.14
5.2.120.0060.0259.15
5.2.110.0040.0389.15
5.2.100.0060.0309.15
5.2.90.0050.0369.15
5.2.80.0060.0329.14
5.2.70.0060.0369.14
5.2.60.0070.0289.10
5.2.50.0030.0329.06
5.2.40.0060.0279.05
5.2.30.0070.0269.02
5.2.20.0060.0259.01
5.2.10.0040.0298.93
5.2.00.0030.0308.78
5.1.60.0070.0208.07
5.1.50.0050.0318.07
5.1.40.0030.0278.05
5.1.30.0030.0268.40
5.1.20.0010.0298.42
5.1.10.0060.0288.14
5.1.00.0040.0298.14
5.0.50.0040.0206.62
5.0.40.0040.0196.48
5.0.30.0030.0376.30
5.0.20.0020.0246.26
5.0.10.0050.0176.24
5.0.00.0050.0366.23
4.4.90.0000.0174.77
4.4.80.0040.0134.75
4.4.70.0040.0144.75
4.4.60.0020.0154.75
4.4.50.0030.0224.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0020.0254.75
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0000.0174.64
4.3.80.0050.0224.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0173.29
4.3.20.0020.0203.27
4.3.10.0020.0153.22
4.3.00.0070.01315.68

preferences:
46.33 ms | 401 KiB | 5 Q