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)
8.3.60.0040.01116.88
8.3.50.0160.00222.86
8.3.40.0120.00618.69
8.3.30.0080.00819.14
8.3.20.0070.00020.20
8.3.10.0050.00323.66
8.3.00.0060.00319.38
8.2.180.0090.00918.79
8.2.170.0040.01122.96
8.2.160.0140.00320.44
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.04
8.2.110.0030.00620.58
8.2.100.0040.00818.03
8.2.90.0040.00419.24
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0080.00019.70
8.2.20.0040.00417.69
8.2.10.0040.00418.13
8.2.00.0050.00317.76
8.1.280.0140.00725.92
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00621.90
8.1.230.0070.00419.06
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00717.25
8.1.190.0070.00317.22
8.1.180.0080.00018.10
8.1.170.0030.00618.78
8.1.160.0050.00221.97
8.1.150.0050.00218.89
8.1.140.0070.00317.49
8.1.130.0030.00317.85
8.1.120.0000.00717.50
8.1.110.0000.00817.45
8.1.100.0000.00717.47
8.1.90.0070.00017.55
8.1.80.0060.00317.56
8.1.70.0070.00017.56
8.1.60.0030.00617.68
8.1.50.0000.00817.50
8.1.40.0000.00817.56
8.1.30.0080.00017.71
8.1.20.0030.00517.63
8.1.10.0000.00817.59
8.1.00.0030.00617.44
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0000.00717.13
8.0.260.0000.00617.21
8.0.250.0070.00017.07
8.0.240.0000.00717.04
8.0.230.0000.00717.00
8.0.220.0070.00016.97
8.0.210.0030.00316.88
8.0.200.0030.00316.89
8.0.190.0000.00916.91
8.0.180.0000.00717.05
8.0.170.0050.00316.97
8.0.160.0000.00816.98
8.0.150.0040.00416.98
8.0.140.0040.00416.88
8.0.130.0030.00313.38
8.0.120.0040.00416.97
8.0.110.0000.00716.93
8.0.100.0070.00016.93
8.0.90.0030.00316.86
8.0.80.0100.01417.01
8.0.70.0000.00816.79
8.0.60.0040.00417.03
8.0.50.0040.00416.84
8.0.30.0120.01017.06
8.0.20.0090.00917.40
8.0.10.0040.00416.98
8.0.00.0060.01216.93
7.4.330.0000.00515.05
7.4.320.0060.00016.54
7.4.300.0000.00616.67
7.4.290.0000.00716.64
7.4.280.0000.00816.65
7.4.270.0000.00716.60
7.4.260.0050.00316.68
7.4.250.0070.00016.62
7.4.240.0040.00316.74
7.4.230.0000.00716.66
7.4.220.0070.01116.79
7.4.210.0030.01216.55
7.4.200.0000.00716.75
7.4.160.0100.00716.81
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0100.01216.66
7.4.120.0110.00816.56
7.4.110.0100.00716.60
7.4.100.0140.00316.54
7.4.90.0090.00916.48
7.4.80.0060.01219.39
7.4.70.0130.00616.64
7.4.60.0070.01016.57
7.4.50.0000.00816.70
7.4.40.0110.00516.61
7.4.30.0030.01416.60
7.4.00.0060.00614.96
7.3.330.0060.00013.02
7.3.320.0030.00313.16
7.3.310.0040.00416.33
7.3.300.0000.00716.30
7.3.290.0100.00416.40
7.3.280.0100.00716.30
7.3.270.0120.00617.40
7.3.260.0130.00416.36
7.3.250.0090.00816.45
7.3.240.0130.00716.30
7.3.230.0050.01116.39
7.3.210.0120.00416.61
7.3.200.0070.01019.39
7.3.190.0110.00816.47
7.3.180.0100.00616.38
7.3.170.0070.01016.41
7.3.160.0130.00316.64
7.2.330.0140.00716.57
7.2.320.0140.00316.45
7.2.310.0070.01116.58
7.2.300.0030.01316.73
7.2.290.0060.01016.73
7.2.60.0060.00616.97
7.2.00.0030.00919.39
7.1.200.0070.00415.79
7.1.100.0340.00917.96
7.1.70.0070.00417.34
7.1.60.0000.02419.46
7.1.50.0070.01317.04
7.1.00.0100.06722.44
7.0.200.0060.00316.92
7.0.140.0100.07022.21
7.0.60.0100.07319.80
7.0.50.0000.04717.78
7.0.40.0070.05019.92
7.0.30.0330.07320.14
7.0.20.0230.04720.02
7.0.10.0130.07320.18
7.0.00.0030.04720.21
5.6.280.0070.07020.98
5.6.210.0130.07720.46
5.6.200.0130.07018.21
5.6.190.0200.05720.34
5.6.180.0430.08320.41
5.6.170.0230.04320.52
5.6.160.0100.08320.40
5.6.150.0030.08018.12
5.6.140.0070.06318.11
5.6.130.0100.07718.21
5.6.120.0170.03320.98
5.6.110.0030.07721.02
5.6.100.0000.04321.10
5.6.90.0000.09020.96
5.6.80.0170.07020.37
5.6.70.4370.03720.36
5.5.350.0130.08020.45
5.5.340.0100.04717.91
5.5.330.0070.08320.28
5.5.320.0300.04720.33
5.5.310.0270.05320.17
5.5.300.0000.04017.89
5.5.290.0070.04717.88
5.5.280.0070.04320.86
5.5.270.0100.07720.87
5.5.260.0100.08020.85
5.5.250.0130.08020.65
5.5.240.0170.07320.27
5.4.450.0300.05319.52
5.4.440.0370.05019.21
5.4.430.0170.04019.38
5.4.420.0300.04319.20
5.4.410.0500.03719.08
5.4.400.0300.03319.09
5.4.390.0170.04019.06
5.4.380.0570.06018.61
5.4.370.0400.05018.64
5.4.360.0500.06718.49
5.4.350.0200.05718.62
5.4.340.0300.05018.70
5.4.320.0070.03512.45
5.4.310.0040.03912.45
5.4.300.0130.03212.45
5.4.290.0080.03612.45
5.4.280.0090.03312.35
5.4.270.0040.03712.35
5.4.260.0050.03812.34
5.4.250.0080.03812.35
5.4.240.0040.03812.34
5.4.230.0040.03812.34
5.4.220.0050.03712.34
5.4.210.0100.03112.34
5.4.200.0060.03712.34
5.4.190.0050.04112.34
5.4.180.0060.03612.33
5.4.170.0030.04112.34
5.4.160.0100.03112.34
5.4.150.0050.03612.34
5.4.140.0050.04812.02
5.4.130.0030.04112.01
5.4.120.0030.03811.97
5.4.110.0050.03611.96
5.4.100.0050.04311.96
5.4.90.0070.03611.96
5.4.80.0040.04411.96
5.4.70.0100.02911.96
5.4.60.0100.03011.96
5.4.50.0030.03711.96
5.4.40.0090.04011.95
5.4.30.0070.03411.95
5.4.20.0040.03711.95
5.4.10.0070.03411.95
5.4.00.0060.03811.43
5.3.290.0070.04912.80
5.3.280.0060.03812.71
5.3.270.0050.04112.72
5.3.260.0060.03912.72
5.3.250.0070.04112.72
5.3.240.0060.03612.72
5.3.230.0080.04012.71
5.3.220.0040.03912.68
5.3.210.0050.04112.68
5.3.200.0010.04312.68
5.3.190.0090.03412.67
5.3.180.0060.03612.67
5.3.170.0070.03612.67
5.3.160.0040.04312.67
5.3.150.0110.03712.67
5.3.140.0040.03712.66
5.3.130.0070.03712.66
5.3.120.0100.03412.65
5.3.110.0070.03712.66
5.3.100.0050.03812.12
5.3.90.0090.03412.09
5.3.80.0050.03712.07
5.3.70.0040.04512.08
5.3.60.0090.04212.07
5.3.50.0080.03412.00
5.3.40.0070.03612.00
5.3.30.0060.03411.94
5.3.20.0030.03811.72
5.3.10.0040.03711.69
5.3.00.0060.03611.68
5.2.170.0020.0339.18
5.2.160.0040.0309.18
5.2.150.0040.0319.18
5.2.140.0020.0339.18
5.2.130.0070.0269.13
5.2.120.0030.0299.14
5.2.110.0050.0299.14
5.2.100.0060.0319.14
5.2.90.0060.0289.13
5.2.80.0050.0309.13
5.2.70.0090.0279.13
5.2.60.0070.0289.09
5.2.50.0020.0329.05
5.2.40.0030.0309.04
5.2.30.0050.0299.01
5.2.20.0030.0309.00
5.2.10.0100.0238.92
5.2.00.0050.0298.77
5.1.60.0060.0228.06
5.1.50.0030.0268.06
5.1.40.0010.0278.04
5.1.30.0060.0268.39
5.1.20.0060.0268.41
5.1.10.0040.0268.14
5.1.00.0060.0238.14
5.0.50.0070.0176.61
5.0.40.0040.0186.47
5.0.30.0050.0296.29
5.0.20.0050.0186.26
5.0.10.0040.0196.23
5.0.00.0050.0336.22
4.4.90.0030.0144.78
4.4.80.0030.0144.75
4.4.70.0040.0134.76
4.4.60.0020.0154.75
4.4.50.0050.0134.77
4.4.40.0030.0264.71
4.4.30.0060.0144.76
4.4.20.0040.0134.84
4.4.10.0040.0174.85
4.4.00.0010.0264.76
4.3.110.0030.0154.66
4.3.100.0030.0144.66
4.3.90.0030.0144.64
4.3.80.0050.0224.58
4.3.70.0050.0134.63
4.3.60.0030.0224.63
4.3.50.0040.0144.63
4.3.40.0040.0224.54
4.3.30.0020.0163.28
4.3.20.0000.0183.26
4.3.10.0010.0163.21
4.3.00.0330.0309.29

preferences:
37.43 ms | 401 KiB | 5 Q