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)
8.3.60.0110.00716.63
8.3.50.0110.01122.92
8.3.40.0090.00618.79
8.3.30.0060.00818.95
8.3.20.0080.00020.34
8.3.10.0040.00423.52
8.3.00.0070.00419.48
8.2.180.0150.01116.75
8.2.170.0200.00022.96
8.2.160.0130.00320.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.09
8.2.110.0040.00820.33
8.2.100.0000.01118.22
8.2.90.0040.00419.00
8.2.80.0050.00317.97
8.2.70.0070.00217.48
8.2.60.0050.00317.65
8.2.50.0030.00518.07
8.2.40.0060.00320.07
8.2.30.0060.00318.02
8.2.20.0040.00417.77
8.2.10.0040.00418.02
8.2.00.0000.00717.86
8.1.280.0110.00425.92
8.1.270.0080.00023.92
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0060.00322.02
8.1.230.0080.00318.91
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.11
8.1.180.0000.00918.10
8.1.170.0000.00818.62
8.1.160.0000.00722.08
8.1.150.0040.00418.85
8.1.140.0000.01117.41
8.1.130.0030.00317.89
8.1.120.0070.00017.46
8.1.110.0000.00717.55
8.1.100.0000.00717.51
8.1.90.0060.00317.41
8.1.80.0050.00217.61
8.1.70.0000.00717.56
8.1.60.0060.00317.68
8.1.50.0040.00417.64
8.1.40.0040.00417.57
8.1.30.0030.00617.74
8.1.20.0000.00917.63
8.1.10.0040.00417.48
8.1.00.0000.00817.39
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0040.00418.45
8.0.270.0070.00017.12
8.0.260.0000.00717.17
8.0.250.0000.00717.12
8.0.240.0040.00416.93
8.0.230.0000.00716.98
8.0.220.0070.00017.04
8.0.210.0040.00417.05
8.0.200.0000.00617.03
8.0.190.0040.00416.98
8.0.180.0000.00717.03
8.0.170.0040.00416.98
8.0.160.0000.00717.04
8.0.150.0000.00816.92
8.0.140.0030.00516.82
8.0.130.0050.00013.50
8.0.120.0030.00617.02
8.0.110.0040.00416.93
8.0.100.0050.00316.93
8.0.90.0000.00716.93
8.0.80.0060.00916.92
8.0.70.0020.00516.91
8.0.60.0000.00717.02
8.0.50.0000.00717.10
8.0.30.0140.00817.22
8.0.20.0130.00517.40
8.0.10.0030.00617.21
8.0.00.0130.01016.87
7.4.330.0000.00515.05
7.4.320.0030.00316.77
7.4.300.0000.00616.64
7.4.290.0070.00016.57
7.4.280.0000.00816.79
7.4.270.0080.00016.51
7.4.260.0000.00816.59
7.4.250.0070.00016.72
7.4.240.0030.00416.70
7.4.230.0070.00016.79
7.4.220.0100.01316.77
7.4.210.0030.01016.69
7.4.200.0000.00716.82
7.4.160.0080.00816.70
7.4.150.0130.01017.40
7.4.140.0110.00717.86
7.4.130.0060.01316.67
7.4.120.0090.00916.64
7.4.110.0040.01316.52
7.4.100.0080.01416.77
7.4.90.0100.00716.52
7.4.80.0100.01019.39
7.4.70.0140.00316.54
7.4.60.0090.00616.67
7.4.50.0050.00316.55
7.4.40.0130.01016.48
7.4.30.0090.00916.53
7.4.00.0100.00314.93
7.3.330.0000.00613.20
7.3.320.0000.00513.06
7.3.310.0030.00316.45
7.3.300.0000.00716.35
7.3.290.0070.01416.29
7.3.280.0120.00716.38
7.3.270.0140.00317.40
7.3.260.0070.01016.39
7.3.250.0160.00316.36
7.3.240.0060.01316.43
7.3.230.0030.01416.39
7.3.210.0120.00416.66
7.3.200.0090.01419.39
7.3.190.0070.01116.66
7.3.180.0070.01016.70
7.3.170.0060.01116.61
7.3.160.0110.00516.52
7.3.120.0100.00715.14
7.3.110.0030.01114.83
7.3.100.0080.00814.84
7.3.90.0060.01214.86
7.3.80.0000.01414.99
7.3.70.0030.01014.78
7.3.60.0040.01114.87
7.3.50.0000.00914.99
7.3.40.0030.01314.95
7.3.30.0120.00314.93
7.3.20.0100.00316.67
7.3.10.0070.01016.50
7.3.00.0070.00716.67
7.2.330.0080.01816.51
7.2.320.0140.00316.71
7.2.310.0180.00316.38
7.2.300.0060.01116.45
7.2.290.0100.00716.68
7.2.240.0030.01014.73
7.2.230.0040.01215.00
7.2.220.0080.00815.11
7.2.210.0030.00915.00
7.2.200.0070.01115.11
7.2.190.0090.00615.05
7.2.180.0120.00315.04
7.2.170.0110.00415.05
7.2.160.0000.01215.15
7.2.150.0070.00416.90
7.2.140.0000.01516.82
7.2.130.0070.00716.88
7.2.120.0020.01216.96
7.2.110.0080.00516.68
7.2.100.0030.00916.76
7.2.90.0030.01016.99
7.2.80.0070.00516.90
7.2.70.0040.00916.75
7.2.60.0100.00516.85
7.2.50.0060.00816.77
7.2.40.0050.01117.01
7.2.30.0090.00516.84
7.2.20.0040.01216.85
7.2.10.0030.00916.80
7.2.00.0020.01116.94
7.1.330.0000.01316.04
7.1.320.0000.00916.02
7.1.310.0110.00316.02
7.1.300.0090.00615.89
7.1.290.0000.01415.73
7.1.280.0070.00715.85
7.1.270.0120.00315.63
7.1.260.0080.00816.05
7.1.250.0070.00515.96
7.1.70.0040.01117.16
7.1.60.0070.00417.42
7.1.50.0110.01116.91
7.1.00.0030.07722.32
7.0.200.0090.00916.76
7.0.140.0030.07321.99
7.0.60.0300.06720.06
7.0.50.0130.05017.79
7.0.40.0000.06020.27
7.0.30.0300.04020.16
7.0.20.0130.04320.01
7.0.10.0030.05020.18
7.0.00.0130.03320.10
5.6.280.0030.07020.80
5.6.210.0030.07320.55
5.6.200.0070.06318.18
5.6.190.0100.08320.27
5.6.180.0200.07320.61
5.6.170.0200.07020.51
5.6.160.0130.07720.70
5.6.150.0070.08318.20
5.6.140.0100.07318.21
5.6.130.0030.04318.18
5.6.120.0000.04321.01
5.6.110.0000.05021.08
5.6.100.0070.04720.97
5.6.90.0030.08321.02
5.6.80.0070.04020.33
5.6.70.4530.03720.46
5.5.350.0330.06720.38
5.5.340.0030.04017.92
5.5.330.0200.05320.56
5.5.320.0370.04720.18
5.5.310.0300.06720.16
5.5.300.0170.07017.95
5.5.290.0200.07017.89
5.5.280.0000.07320.88
5.5.270.0030.06720.76
5.5.260.0130.08320.88
5.5.250.0000.04320.62
5.5.240.3330.04320.26
5.4.450.0270.04719.46
5.4.440.0300.04019.57
5.4.430.0470.03319.40
5.4.420.0200.05019.43
5.4.410.0300.03719.13
5.4.400.0400.03319.22
5.4.390.0430.04019.03
5.4.380.0370.06318.77
5.4.370.0100.06718.71
5.4.360.0300.05018.68
5.4.350.0330.04718.70
5.4.340.0370.06018.76
5.4.320.0050.03812.45
5.4.310.0070.05012.45
5.4.300.0070.03812.45
5.4.290.0040.04012.45
5.4.280.0060.03512.35
5.4.270.0030.03812.35
5.4.260.0050.03912.35
5.4.250.0010.04212.34
5.4.240.0060.04612.35
5.4.230.0070.03712.34
5.4.220.0070.03512.34
5.4.210.0080.03712.34
5.4.200.0060.04212.34
5.4.190.0050.03712.34
5.4.180.0020.04012.34
5.4.170.0050.03712.35
5.4.160.0090.03312.34
5.4.150.0070.03812.34
5.4.140.0060.04512.02
5.4.130.0060.03712.01
5.4.120.0060.03511.97
5.4.110.0050.03711.96
5.4.100.0100.03611.96
5.4.90.0060.03611.96
5.4.80.0070.03911.96
5.4.70.0080.04511.96
5.4.60.0050.03511.96
5.4.50.0080.03311.96
5.4.40.0070.03311.95
5.4.30.0070.03511.95
5.4.20.0080.03311.95
5.4.10.0040.03611.95
5.4.00.0040.04111.43
5.3.290.0050.04112.80
5.3.280.0070.03612.71
5.3.270.0080.04412.73
5.3.260.0060.03912.72
5.3.250.0080.03412.72
5.3.240.0090.03312.72
5.3.230.0050.03812.71
5.3.220.0030.04112.68
5.3.210.0050.04012.68
5.3.200.0070.03612.68
5.3.190.0070.03712.67
5.3.180.0090.03612.67
5.3.170.0040.03912.66
5.3.160.0060.03612.67
5.3.150.0050.03812.68
5.3.140.0090.03412.66
5.3.130.0040.04012.66
5.3.120.0060.03812.66
5.3.110.0050.03912.65
5.3.100.0070.03512.12
5.3.90.0020.04412.09
5.3.80.0060.03512.07
5.3.70.0090.03512.07
5.3.60.0070.04512.06
5.3.50.0080.04512.00
5.3.40.0060.04112.00
5.3.30.0050.03511.95
5.3.20.0060.03711.73
5.3.10.0080.03211.70
5.3.00.0070.03411.69
5.2.170.0050.0369.19
5.2.160.0040.0299.19
5.2.150.0060.0339.19
5.2.140.0060.0289.18
5.2.130.0030.0329.15
5.2.120.0050.0339.14
5.2.110.0060.0289.15
5.2.100.0040.0299.14
5.2.90.0050.0359.15
5.2.80.0070.0279.14
5.2.70.0030.0339.14
5.2.60.0040.0309.10
5.2.50.0060.0289.06
5.2.40.0060.0329.04
5.2.30.0030.0319.02
5.2.20.0060.0309.01
5.2.10.0040.0298.92
5.2.00.0060.0308.77
5.1.60.0050.0288.06
5.1.50.0060.0258.06
5.1.40.0060.0238.04
5.1.30.0020.0288.39
5.1.20.0080.0228.41
5.1.10.0070.0228.14
5.1.00.0030.0298.14
5.0.50.0010.0246.61
5.0.40.0020.0246.47
5.0.30.0020.0336.29
5.0.20.0050.0226.25
5.0.10.0020.0216.23
5.0.00.0050.0316.23
4.4.90.0020.0174.78
4.4.80.0030.0154.76
4.4.70.0030.0154.76
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0164.84
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0040.0134.66
4.3.90.0020.0154.64
4.3.80.0010.0264.58
4.3.70.0040.0134.63
4.3.60.0030.0144.62
4.3.50.0070.0234.63
4.3.40.0010.0294.53
4.3.30.0020.0153.28
4.3.20.0020.0153.25
4.3.10.0010.0173.22
4.3.00.0070.01715.68

preferences:
48.18 ms | 401 KiB | 5 Q