3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b\,c,d'; var_dump(preg_split('/(?<![^\x5c]\x5c),/', $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)
8.3.60.0070.00716.63
8.3.50.0100.00522.99
8.3.40.0120.00918.85
8.3.30.0030.01019.10
8.3.20.0000.00720.16
8.3.10.0040.00423.53
8.3.00.0050.00319.38
8.2.180.0070.00718.27
8.2.170.0160.00319.09
8.2.160.0030.01022.96
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00021.13
8.2.110.0000.00920.39
8.2.100.0030.00718.09
8.2.90.0050.00319.22
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0040.00417.97
8.2.30.0000.00818.08
8.2.20.0030.00517.66
8.2.10.0000.00718.04
8.2.00.0050.00317.64
8.1.280.0090.00925.92
8.1.270.0060.00323.61
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00623.70
8.1.230.0070.00419.14
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0060.00617.11
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0000.00821.87
8.1.150.0070.00018.77
8.1.140.0080.00417.50
8.1.130.0030.00317.85
8.1.120.0000.00717.54
8.1.110.0000.00717.61
8.1.100.0000.00717.59
8.1.90.0000.00717.51
8.1.80.0000.00717.52
8.1.70.0040.00417.53
8.1.60.0030.00617.66
8.1.50.0040.00417.54
8.1.40.0040.00417.48
8.1.30.0030.00517.73
8.1.20.0030.00617.64
8.1.10.0030.00617.47
8.1.00.0030.00617.55
8.0.300.0030.00618.77
8.0.290.0050.00216.75
8.0.280.0040.00418.46
8.0.270.0030.00317.13
8.0.260.0030.00317.23
8.0.250.0040.00416.97
8.0.240.0040.00416.93
8.0.230.0070.00016.88
8.0.220.0050.00217.00
8.0.210.0070.00016.87
8.0.200.0070.00017.02
8.0.190.0060.00317.00
8.0.180.0000.00816.89
8.0.170.0000.00817.01
8.0.160.0030.00617.07
8.0.150.0040.00416.97
8.0.140.0050.00216.89
8.0.130.0000.00613.39
8.0.120.0080.00016.86
8.0.110.0000.00816.87
8.0.100.0040.00416.95
8.0.90.0040.00416.97
8.0.80.0120.00317.02
8.0.70.0080.00017.00
8.0.60.0000.00716.98
8.0.50.0070.00016.79
8.0.30.0120.00917.29
8.0.20.0120.00817.40
8.0.10.0020.00517.10
8.0.00.0090.00916.88
7.4.330.0030.00315.06
7.4.320.0060.00016.70
7.4.300.0050.00316.70
7.4.290.0030.00316.57
7.4.280.0080.00016.72
7.4.270.0000.00716.55
7.4.260.0080.00016.56
7.4.250.0080.00016.62
7.4.240.0010.00716.66
7.4.230.0030.00316.49
7.4.220.0100.01616.71
7.4.210.0110.00716.67
7.4.200.0050.00316.54
7.4.160.0090.00616.54
7.4.150.0160.00317.40
7.4.140.0050.01217.86
7.4.130.0070.01016.59
7.4.120.0100.00616.56
7.4.110.0090.00816.55
7.4.100.0160.00616.45
7.4.90.0130.00416.65
7.4.80.0090.00919.39
7.4.70.0110.00616.63
7.4.60.0030.01516.55
7.4.50.0030.00516.51
7.4.40.0100.00716.49
7.4.30.0100.00616.60
7.4.00.0100.00615.20
7.3.330.0030.00313.10
7.3.320.0000.00513.15
7.3.310.0040.00416.13
7.3.300.0030.00316.27
7.3.290.0100.00716.30
7.3.280.0070.01016.31
7.3.270.0070.01017.40
7.3.260.0090.00916.41
7.3.250.0120.00516.26
7.3.240.0130.00616.28
7.3.230.0140.00316.57
7.3.210.0130.00316.67
7.3.200.0030.01319.39
7.3.190.0150.00616.52
7.3.180.0000.01616.23
7.3.170.0090.00916.48
7.3.160.0130.00316.37
7.2.330.0090.01016.64
7.2.320.0110.00816.75
7.2.310.0160.00316.44
7.2.300.0040.01716.55
7.2.290.0100.00616.71
7.2.60.0060.01017.02
7.2.00.0260.00419.29
7.1.200.0060.00915.98
7.1.100.0350.01217.89
7.1.70.0060.00617.43
7.1.60.0120.01219.46
7.1.50.0030.01717.08
7.1.00.0100.07022.46
7.0.200.0000.00716.76
7.0.140.0170.06321.98
7.0.60.0030.08020.00
7.0.50.0000.08717.91
7.0.40.0130.07720.07
7.0.30.0270.08320.45
7.0.20.0130.06720.14
7.0.10.0100.05020.03
7.0.00.0130.07720.22
5.6.280.0030.07021.07
5.6.210.0100.07720.72
5.6.200.0100.03718.21
5.6.190.0070.08720.56
5.6.180.0030.09020.77
5.6.170.0200.04320.71
5.6.160.0070.04720.41
5.6.150.0070.06718.08
5.6.140.0030.05318.14
5.6.130.0170.07718.11
5.6.120.0170.07321.14
5.6.110.0070.08320.99
5.6.100.0100.07321.00
5.6.90.0130.04721.12
5.6.80.0030.04020.41
5.6.70.3930.04320.46
5.5.350.0100.03320.39
5.5.340.0030.06017.96
5.5.330.0070.05320.40
5.5.320.0370.07020.30
5.5.310.0300.07720.26
5.5.300.0100.06317.93
5.5.290.0070.06717.92
5.5.280.0030.06020.96
5.5.270.0030.04720.86
5.5.260.0070.08720.89
5.5.250.0100.06320.57
5.5.240.0130.07720.14
5.4.450.0470.04319.37
5.4.440.0370.03719.39
5.4.430.0170.04719.57
5.4.420.0300.04719.21
5.4.410.0270.03719.13
5.4.400.0270.04018.79
5.4.390.0470.04318.93
5.4.380.0370.05318.71
5.4.370.0330.05018.64
5.4.360.0370.07718.70
5.4.350.0300.06318.70
5.4.340.0300.05718.70
5.4.320.0090.03412.45
5.4.310.0050.03912.45
5.4.300.0090.03612.45
5.4.290.0060.03712.45
5.4.280.0070.03612.34
5.4.270.0040.03912.34
5.4.260.0060.04512.35
5.4.250.0080.03512.34
5.4.240.0080.03412.34
5.4.230.0080.03412.34
5.4.220.0060.03512.34
5.4.210.0070.03412.34
5.4.200.0070.03612.34
5.4.190.0050.03712.34
5.4.180.0080.03412.33
5.4.170.0060.03612.34
5.4.160.0050.03712.34
5.4.150.0090.03312.34
5.4.140.0040.03912.02
5.4.130.0060.03512.01
5.4.120.0080.03311.96
5.4.110.0100.03011.96
5.4.100.0040.04011.96
5.4.90.0050.03811.96
5.4.80.0090.03311.96
5.4.70.0070.03211.96
5.4.60.0050.03411.96
5.4.50.0060.03511.96
5.4.40.0080.03211.95
5.4.30.0040.03711.95
5.4.20.0050.03511.95
5.4.10.0050.03411.95
5.4.00.0040.03811.43
5.3.290.0070.04312.80
5.3.280.0070.03712.70
5.3.270.0050.04212.72
5.3.260.0070.03812.72
5.3.250.0080.03412.72
5.3.240.0110.03812.72
5.3.230.0090.03812.71
5.3.220.0070.03612.68
5.3.210.0070.03712.68
5.3.200.0080.04012.68
5.3.190.0070.04112.68
5.3.180.0110.03012.68
5.3.170.0070.03512.67
5.3.160.0070.03512.68
5.3.150.0050.03812.67
5.3.140.0070.03712.66
5.3.130.0090.03812.66
5.3.120.0070.03812.66
5.3.110.0050.04112.66
5.3.100.0070.03712.12
5.3.90.0050.03812.08
5.3.80.0070.03612.07
5.3.70.0050.03712.07
5.3.60.0060.04012.07
5.3.50.0090.03212.00
5.3.40.0070.03512.00
5.3.30.0080.03811.95
5.3.20.0040.03711.73
5.3.10.0030.03711.70
5.3.00.0040.03711.68
5.2.170.0030.0329.19
5.2.160.0050.0289.19
5.2.150.0040.0309.19
5.2.140.0030.0329.18
5.2.130.0040.0419.14
5.2.120.0120.0229.14
5.2.110.0050.0299.15
5.2.100.0070.0269.14
5.2.90.0080.0349.15
5.2.80.0040.0319.14
5.2.70.0060.0299.14
5.2.60.0070.0289.09
5.2.50.0040.0319.06
5.2.40.0040.0309.05
5.2.30.0070.0289.02
5.2.20.0020.0319.01
5.2.10.0050.0288.92
5.2.00.0060.0278.77
5.1.60.0030.0258.06
5.1.50.0090.0238.05
5.1.40.0040.0248.04
5.1.30.0040.0268.39
5.1.20.0030.0358.41
5.1.10.0070.0278.13
5.1.00.0050.0278.14
5.0.50.0070.0196.61
5.0.40.0020.0206.47
5.0.30.0050.0296.29
5.0.20.0050.0266.26
5.0.10.0030.0206.23
5.0.00.0040.0306.22
4.4.90.0040.0154.78
4.4.80.0020.0164.76
4.4.70.0040.0144.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0030.0254.70
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0000.0184.85
4.4.00.0030.0244.76
4.3.110.0030.0184.67
4.3.100.0040.0214.66
4.3.90.0010.0164.63
4.3.80.0040.0234.58
4.3.70.0040.0164.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0010.0254.54
4.3.30.0020.0163.28
4.3.20.0030.0143.25
4.3.10.0020.0193.21
4.3.00.0030.02015.68

preferences:
43.06 ms | 401 KiB | 5 Q