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)
8.3.60.0120.00316.75
8.3.50.0140.00622.92
8.3.40.0120.00318.60
8.3.30.0120.00318.96
8.3.20.0000.00720.38
8.3.10.0050.00323.53
8.3.00.0040.00419.38
8.2.180.0120.00618.66
8.2.170.0140.00722.96
8.2.160.0120.00420.43
8.2.150.0150.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.15
8.2.110.0030.00620.52
8.2.100.0090.00317.97
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0050.00317.61
8.2.60.0040.00717.80
8.2.50.0090.00018.07
8.2.40.0040.00418.09
8.2.30.0000.00817.90
8.2.20.0050.00317.68
8.2.10.0040.00418.08
8.2.00.0000.00817.73
8.1.280.0090.01225.92
8.1.270.0040.00422.00
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.03
8.1.230.0060.00618.98
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0090.00317.34
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0000.00721.99
8.1.150.0000.00718.72
8.1.140.0100.00017.45
8.1.130.0030.00317.86
8.1.120.0000.00717.56
8.1.110.0040.00417.41
8.1.100.0040.00417.56
8.1.90.0080.00017.41
8.1.80.0040.00417.52
8.1.70.0070.00017.42
8.1.60.0050.00317.68
8.1.50.0040.00417.61
8.1.40.0000.00817.55
8.1.30.0000.00817.63
8.1.20.0040.00417.63
8.1.10.0000.00717.62
8.1.00.0000.00717.57
8.0.300.0060.00318.77
8.0.290.0090.00016.75
8.0.280.0030.00318.34
8.0.270.0000.00717.21
8.0.260.0000.00617.21
8.0.250.0030.00317.08
8.0.240.0000.00716.87
8.0.230.0040.00416.98
8.0.220.0070.00016.93
8.0.210.0030.00317.00
8.0.200.0040.00417.00
8.0.190.0040.00417.07
8.0.180.0030.00516.99
8.0.170.0040.00417.06
8.0.160.0050.00316.95
8.0.150.0000.00716.82
8.0.140.0000.00716.87
8.0.130.0030.00313.41
8.0.120.0040.00416.84
8.0.110.0040.00317.02
8.0.100.0080.00016.84
8.0.90.0000.00716.82
8.0.80.0040.01217.03
8.0.70.0020.00516.98
8.0.60.0000.00716.79
8.0.50.0000.00716.86
8.0.30.0110.00917.27
8.0.20.0050.01317.40
8.0.10.0040.00416.97
8.0.00.0070.01017.01
7.4.330.0050.00015.05
7.4.320.0060.00016.65
7.4.300.0050.00216.60
7.4.290.0030.00316.75
7.4.280.0050.00316.64
7.4.270.0000.00716.77
7.4.260.0070.00016.55
7.4.250.0040.00416.61
7.4.240.0040.00416.73
7.4.230.0000.00716.57
7.4.220.0120.00616.71
7.4.210.0030.01416.62
7.4.200.0040.00416.75
7.4.160.0030.01416.69
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0110.01416.59
7.4.120.0110.00816.52
7.4.110.0030.01316.63
7.4.100.0180.00316.58
7.4.90.0070.01016.78
7.4.80.0110.00619.39
7.4.70.0120.00416.62
7.4.60.0060.01316.88
7.4.50.0040.00416.69
7.4.40.0100.00716.63
7.4.30.0070.01016.66
7.4.00.0070.01015.14
7.3.330.0000.00513.12
7.3.320.0050.00013.02
7.3.310.0000.00716.18
7.3.300.0000.00616.29
7.3.290.0000.01416.26
7.3.280.0050.01116.31
7.3.270.0140.00317.40
7.3.260.0120.00616.79
7.3.250.0090.00916.43
7.3.240.0090.01516.68
7.3.230.0000.01616.39
7.3.210.0040.01216.39
7.3.200.0160.00319.39
7.3.190.0090.00916.39
7.3.180.0060.00916.24
7.3.170.0120.00616.69
7.3.160.0080.00816.48
7.3.10.0060.00616.72
7.3.00.0070.01016.87
7.2.330.0070.01716.37
7.2.320.0000.01816.66
7.2.310.0030.01416.57
7.2.300.0100.00716.71
7.2.290.0070.01016.55
7.2.130.0030.01416.86
7.2.120.0080.00816.92
7.2.110.0060.00916.98
7.2.100.0070.00316.86
7.2.90.0090.00616.96
7.2.80.0030.01616.86
7.2.70.0080.00516.58
7.2.60.0060.00816.85
7.2.50.0110.00416.99
7.2.40.0120.00916.87
7.2.30.0040.01116.79
7.2.20.0030.01016.96
7.2.10.0110.00416.97
7.2.00.0030.01318.11
7.1.250.0100.00315.71
7.1.200.0040.00915.91
7.1.100.0040.00818.21
7.1.70.0000.00917.22
7.1.60.0140.01019.46
7.1.50.0170.01734.96
7.1.00.0070.07322.37
7.0.200.0040.00716.85
7.0.140.0030.07722.15
7.0.60.0070.03719.91
7.0.50.0070.05017.85
7.0.40.0200.07020.07
7.0.30.0400.05020.40
7.0.20.0330.04720.18
7.0.10.0370.08320.04
7.0.00.0100.09020.18
5.6.280.0070.07020.86
5.6.210.0130.07320.69
5.6.200.0030.07718.12
5.6.190.0100.07020.68
5.6.180.0370.07320.41
5.6.170.0330.07020.42
5.6.160.0030.04320.46
5.6.150.0030.04318.21
5.6.140.0030.04018.11
5.6.130.0030.05018.17
5.6.120.0030.05320.98
5.6.110.0200.05721.00
5.6.100.0030.07320.95
5.6.90.0130.06720.96
5.6.80.0100.05720.30
5.6.70.0170.07720.51
5.5.350.0100.08320.43
5.5.340.0070.06717.96
5.5.330.0070.08320.23
5.5.320.0170.05720.32
5.5.310.0200.03720.28
5.5.300.0070.04017.98
5.5.290.0100.07717.87
5.5.280.0070.08020.84
5.5.270.0070.08720.72
5.5.260.0170.08020.66
5.5.250.0100.07720.67
5.5.240.0030.08720.26
5.4.450.0130.04019.41
5.4.440.0270.04719.48
5.4.430.0330.03319.23
5.4.420.0070.05319.24
5.4.410.0470.04019.27
5.4.400.0230.04019.08
5.4.390.0770.04318.88
5.4.380.0500.05318.74
5.4.370.0330.04718.73
5.4.360.0300.06018.63
5.4.350.0370.05318.71
5.4.340.0400.04718.64
5.4.320.0080.03312.45
5.4.310.0060.04112.45
5.4.300.0090.03212.45
5.4.290.0070.03612.45
5.4.280.0030.03712.35
5.4.270.0050.03512.35
5.4.260.0060.03712.34
5.4.250.0040.03912.35
5.4.240.0060.03912.35
5.4.230.0050.03712.34
5.4.220.0060.03612.34
5.4.210.0040.03612.34
5.4.200.0060.04012.34
5.4.190.0060.03812.33
5.4.180.0070.03412.33
5.4.170.0030.03812.35
5.4.160.0050.03512.34
5.4.150.0090.03212.34
5.4.140.0050.03712.02
5.4.130.0050.03512.01
5.4.120.0040.03611.96
5.4.110.0070.03411.96
5.4.100.0040.03711.96
5.4.90.0050.03711.96
5.4.80.0080.03411.96
5.4.70.0030.03711.96
5.4.60.0070.03311.96
5.4.50.0080.03311.96
5.4.40.0060.03411.95
5.4.30.0060.03511.95
5.4.20.0050.03511.95
5.4.10.0030.03611.95
5.4.00.0070.03511.43
5.3.290.0110.03412.80
5.3.280.0060.03712.71
5.3.270.0060.03912.72
5.3.260.0030.04112.72
5.3.250.0060.03712.72
5.3.240.0070.03512.72
5.3.230.0070.03712.71
5.3.220.0070.03612.68
5.3.210.0060.04012.68
5.3.200.0060.03612.68
5.3.190.0060.03612.68
5.3.180.0040.03712.68
5.3.170.0060.04112.67
5.3.160.0060.03512.68
5.3.150.0090.03412.67
5.3.140.0080.03412.66
5.3.130.0050.03912.66
5.3.120.0070.04512.66
5.3.110.0100.03412.66
5.3.100.0110.03112.12
5.3.90.0040.03712.08
5.3.80.0080.03312.07
5.3.70.0090.03712.07
5.3.60.0060.04012.06
5.3.50.0050.03612.00
5.3.40.0050.03612.00
5.3.30.0050.03611.94
5.3.20.0050.03611.72
5.3.10.0060.03311.69
5.3.00.0060.03611.67
5.2.170.0070.0289.18
5.2.160.0070.0269.18
5.2.150.0040.0319.18
5.2.140.0040.0309.18
5.2.130.0050.0359.13
5.2.120.0070.0349.13
5.2.110.0040.0359.14
5.2.100.0060.0279.14
5.2.90.0020.0309.14
5.2.80.0070.0289.13
5.2.70.0050.0299.13
5.2.60.0040.0299.09
5.2.50.0050.0299.05
5.2.40.0070.0309.04
5.2.30.0040.0309.02
5.2.20.0070.0269.00
5.2.10.0050.0278.92
5.2.00.0070.0318.77
5.1.60.0030.0268.06
5.1.50.0060.0338.05
5.1.40.0030.0278.04
5.1.30.0050.0328.39
5.1.20.0040.0268.41
5.1.10.0070.0228.14
5.1.00.0050.0258.14
5.0.50.0050.0226.62
5.0.40.0050.0176.47
5.0.30.0070.0276.29
5.0.20.0020.0206.25
5.0.10.0020.0216.23
5.0.00.0040.0336.22
4.4.90.0030.0154.78
4.4.80.0030.0184.76
4.4.70.0010.0164.75
4.4.60.0020.0184.75
4.4.50.0000.0194.77
4.4.40.0030.0244.71
4.4.30.0040.0134.76
4.4.20.0030.0144.84
4.4.10.0030.0214.85
4.4.00.0020.0304.76
4.3.110.0020.0154.67
4.3.100.0030.0144.66
4.3.90.0040.0144.63
4.3.80.0040.0264.58
4.3.70.0020.0154.63
4.3.60.0040.0124.63
4.3.50.0050.0174.63
4.3.40.0050.0254.54
4.3.30.0010.0163.28
4.3.20.0010.0163.26
4.3.10.0020.0163.21
4.3.00.0000.02015.68

preferences:
53.02 ms | 401 KiB | 5 Q