3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a\\\\,b,c\\,d'; var_dump(preg_split('/(?<=[^\\\]\\\),/', $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)
8.3.60.0100.00716.63
8.3.50.0130.00719.92
8.3.40.0180.00418.79
8.3.30.0040.01119.09
8.3.20.0030.00520.21
8.3.10.0030.00623.71
8.3.00.0070.00419.25
8.2.180.0190.00016.75
8.2.170.0140.00722.96
8.2.160.0070.00720.23
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.21
8.2.110.0030.00620.56
8.2.100.0120.00018.09
8.2.90.0060.00319.09
8.2.80.0050.00317.97
8.2.70.0000.00917.48
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0000.00820.06
8.2.30.0050.00218.08
8.2.20.0080.00017.77
8.2.10.0000.00718.02
8.2.00.0040.00417.77
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.07
8.1.230.0030.00919.22
8.1.220.0030.00617.74
8.1.210.0090.00018.77
8.1.200.0030.00717.36
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0000.00818.74
8.1.160.0050.00221.97
8.1.150.0040.00418.80
8.1.140.0080.00317.63
8.1.130.0030.00317.76
8.1.120.0030.00617.61
8.1.110.0020.00517.61
8.1.100.0030.00517.50
8.1.90.0000.00817.47
8.1.80.0000.00717.42
8.1.70.0040.00417.48
8.1.60.0030.00617.55
8.1.50.0000.00817.62
8.1.40.0030.00617.49
8.1.30.0090.00017.56
8.1.20.0030.00517.76
8.1.10.0070.00017.43
8.1.00.0000.00717.39
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.45
8.0.270.0040.00417.20
8.0.260.0000.00817.21
8.0.250.0000.00717.07
8.0.240.0040.00417.07
8.0.230.0020.00517.03
8.0.220.0030.00316.97
8.0.210.0030.00316.81
8.0.200.0060.00017.04
8.0.190.0030.00517.09
8.0.180.0000.00716.97
8.0.170.0000.00717.00
8.0.160.0040.00417.03
8.0.150.0040.00416.85
8.0.140.0050.00216.82
8.0.130.0000.00613.35
8.0.120.0020.00516.84
8.0.110.0070.00016.93
8.0.100.0000.00817.00
8.0.90.0040.00416.84
8.0.80.0120.01216.96
8.0.70.0040.00417.01
8.0.60.0000.00716.91
8.0.50.0040.00416.85
8.0.30.0120.00817.30
8.0.20.0150.00817.40
8.0.10.0000.00817.07
8.0.00.0100.00716.91
7.4.330.0000.00515.00
7.4.320.0060.00016.65
7.4.300.0060.00016.65
7.4.290.0000.00716.62
7.4.280.0030.00516.65
7.4.270.0030.00316.60
7.4.260.0030.00316.77
7.4.250.0000.00816.52
7.4.240.0060.00116.66
7.4.230.0000.00716.79
7.4.220.0070.01116.75
7.4.210.0100.01016.79
7.4.200.0070.00016.56
7.4.160.0140.00616.78
7.4.150.0030.01417.40
7.4.140.0040.01317.86
7.4.130.0120.00716.52
7.4.120.0080.01016.61
7.4.110.0030.01316.53
7.4.100.0180.00316.64
7.4.90.0090.00916.63
7.4.80.0030.01419.39
7.4.70.0070.01116.69
7.4.60.0070.01016.70
7.4.50.0000.00816.67
7.4.40.0050.01416.66
7.4.30.0100.00616.56
7.4.00.0060.00914.96
7.3.330.0000.00513.02
7.3.320.0000.00613.25
7.3.310.0030.00316.13
7.3.300.0000.00716.15
7.3.290.0060.01516.33
7.3.280.0090.00816.25
7.3.270.0040.01417.40
7.3.260.0060.01216.33
7.3.250.0100.01016.44
7.3.240.0110.00616.28
7.3.230.0030.01316.39
7.3.210.0060.01016.40
7.3.200.0030.01619.39
7.3.190.0110.00616.61
7.3.180.0130.00316.30
7.3.170.0110.00716.32
7.3.160.0090.00616.55
7.3.120.0040.01414.91
7.3.110.0030.00914.88
7.3.100.0000.01514.80
7.3.90.0070.01115.04
7.3.80.0000.00915.20
7.3.70.0070.00714.66
7.3.60.0140.00014.85
7.3.50.0000.01514.75
7.3.40.0110.00414.54
7.3.30.0060.00914.93
7.3.20.0050.00516.89
7.3.10.0070.00816.77
7.3.00.0030.00616.71
7.2.330.0090.00916.63
7.2.320.0080.00816.61
7.2.310.0120.00916.48
7.2.300.0090.01216.62
7.2.290.0100.00616.53
7.2.240.0090.00915.04
7.2.230.0070.01014.77
7.2.220.0000.01414.89
7.2.210.0030.01315.02
7.2.200.0060.00915.00
7.2.190.0070.01014.93
7.2.180.0030.00815.05
7.2.170.0100.00715.09
7.2.160.0030.00915.12
7.2.150.0070.01017.00
7.2.140.0000.01616.68
7.2.130.0050.00716.88
7.2.120.0080.00816.92
7.2.110.0050.00716.74
7.2.100.0050.00816.89
7.2.90.0040.00716.97
7.2.80.0060.00616.97
7.2.70.0050.00916.99
7.2.60.0020.01016.80
7.2.50.0080.00616.83
7.2.40.0020.01316.83
7.2.30.0060.00716.94
7.2.20.0060.00816.80
7.2.10.0060.01117.04
7.2.00.0070.00617.62
7.1.330.0030.01315.64
7.1.320.0070.01115.82
7.1.310.0060.00915.50
7.1.300.0040.01115.92
7.1.290.0070.00715.91
7.1.280.0070.00715.95
7.1.270.0100.00015.85
7.1.260.0070.01115.88
7.1.250.0040.00715.80
7.1.100.0080.00418.20
7.1.70.0030.00617.16
7.1.60.0040.00719.46
7.1.50.0140.00717.22
7.1.00.0000.09322.45
7.0.200.0030.00516.96
7.0.140.0130.06322.07
7.0.60.0100.04319.89
7.0.50.0030.07017.84
7.0.40.0130.06720.06
7.0.30.0600.06720.01
7.0.20.0330.08020.35
7.0.10.0200.06720.14
7.0.00.0030.07720.14
5.6.280.0070.07020.90
5.6.210.0070.08320.62
5.6.200.0070.04018.19
5.6.190.0100.08720.41
5.6.180.0270.04320.77
5.6.170.0300.07320.49
5.6.160.0070.08320.61
5.6.150.0030.05318.21
5.6.140.0030.07318.09
5.6.130.0030.04018.23
5.6.120.0100.07321.11
5.6.110.0070.08721.11
5.6.100.0100.07721.01
5.6.90.0100.08721.12
5.6.80.0070.07720.37
5.6.70.0070.07720.36
5.5.350.0130.08020.42
5.5.340.0070.04317.95
5.5.330.0070.05320.14
5.5.320.0130.04720.32
5.5.310.0200.08020.29
5.5.300.0030.07317.95
5.5.290.0070.08717.98
5.5.280.0070.05020.87
5.5.270.0070.08020.79
5.5.260.0200.05320.75
5.5.250.0100.06720.61
5.5.240.0130.07320.21
5.4.450.0230.04319.26
5.4.440.0200.04719.13
5.4.430.0300.04019.45
5.4.420.0330.03719.56
5.4.410.0230.03319.44
5.4.400.0270.03019.14
5.4.390.0200.04718.80
5.4.380.1130.06018.73
5.4.370.1170.06018.50
5.4.360.1470.05318.76
5.4.350.0930.05018.50
5.4.340.1000.06318.52
5.4.320.0070.03512.45
5.4.310.0060.03912.45
5.4.300.0070.03712.45
5.4.290.0080.03512.45
5.4.280.0080.03512.34
5.4.270.0090.03312.34
5.4.260.0070.04712.34
5.4.250.0030.04212.35
5.4.240.0070.03412.35
5.4.230.0070.04612.34
5.4.220.0050.03912.34
5.4.210.0120.02912.34
5.4.200.0090.03512.34
5.4.190.0040.03712.34
5.4.180.0060.04112.33
5.4.170.0070.03812.35
5.4.160.0030.03712.34
5.4.150.0060.04012.34
5.4.140.0080.03512.02
5.4.130.0080.03312.01
5.4.120.0030.03811.97
5.4.110.0040.03711.96
5.4.100.0050.03611.96
5.4.90.0030.04011.96
5.4.80.0060.04511.96
5.4.70.0060.03511.96
5.4.60.0070.03311.96
5.4.50.0050.03611.96
5.4.40.0090.03311.95
5.4.30.0060.03611.95
5.4.20.0070.03411.95
5.4.10.0060.03411.95
5.4.00.0060.03511.44
5.3.290.0060.04312.80
5.3.280.0060.03712.71
5.3.270.0060.04512.72
5.3.260.0080.03812.72
5.3.250.0060.04112.71
5.3.240.0040.03912.72
5.3.230.0070.03612.71
5.3.220.0070.03612.68
5.3.210.0080.03912.68
5.3.200.0080.03812.68
5.3.190.0070.04112.68
5.3.180.0070.03712.67
5.3.170.0060.03712.67
5.3.160.0060.04012.67
5.3.150.0050.03912.67
5.3.140.0070.03612.66
5.3.130.0080.04312.66
5.3.120.0090.04112.66
5.3.110.0070.04312.66
5.3.100.0060.03812.12
5.3.90.0070.03612.09
5.3.80.0060.03512.07
5.3.70.0050.03612.08
5.3.60.0100.03512.06
5.3.50.0060.04512.00
5.3.40.0050.04212.00
5.3.30.0070.03311.95
5.3.20.0050.03911.73
5.3.10.0040.03711.70
5.3.00.0050.03811.68
5.2.170.0030.0349.19
5.2.160.0060.0279.19
5.2.150.0060.0299.19
5.2.140.0070.0299.18
5.2.130.0040.0309.15
5.2.120.0020.0309.14
5.2.110.0020.0319.15
5.2.100.0070.0259.15
5.2.90.0020.0319.15
5.2.80.0030.0319.14
5.2.70.0070.0329.14
5.2.60.0080.0319.10
5.2.50.0050.0309.07
5.2.40.0070.0279.05
5.2.30.0040.0309.02
5.2.20.0060.0289.01
5.2.10.0050.0278.91
5.2.00.0040.0298.77
5.1.60.0040.0248.06
5.1.50.0050.0278.06
5.1.40.0020.0308.04
5.1.30.0050.0258.39
5.1.20.0040.0268.41
5.1.10.0030.0268.14
5.1.00.0070.0228.14
5.0.50.0040.0196.61
5.0.40.0010.0216.47
5.0.30.0040.0336.29
5.0.20.0070.0196.25
5.0.10.0010.0226.23
5.0.00.0010.0376.23
4.4.90.0010.0174.78
4.4.80.0010.0174.75
4.4.70.0030.0164.76
4.4.60.0060.0124.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0050.0224.76
4.3.110.0020.0194.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0030.0244.59
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0010.0274.54
4.3.30.0050.0153.28
4.3.20.0030.0153.25
4.3.10.0020.0163.21
4.3.00.0000.01715.68

preferences:
59.02 ms | 400 KiB | 5 Q