3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b\\\,ё\\,c,d'; var_dump(preg_split('/(?<![\x00-\x5b\x5d-\xFF]\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)
8.3.60.0120.00316.63
8.3.50.0140.00723.04
8.3.40.0110.00418.79
8.3.30.0100.00319.09
8.3.20.0080.00020.25
8.3.10.0080.00023.53
8.3.00.0040.00419.51
8.2.180.0090.01218.62
8.2.170.0110.00722.96
8.2.160.0070.01120.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00626.16
8.2.120.0040.00420.83
8.2.110.0060.00320.48
8.2.100.0070.00418.22
8.2.90.0030.00519.06
8.2.80.0090.00017.97
8.2.70.0000.00917.63
8.2.60.0040.00717.91
8.2.50.0040.00418.07
8.2.40.0080.00518.22
8.2.30.0070.00017.91
8.2.20.0000.00717.81
8.2.10.0070.00018.01
8.2.00.0080.00017.68
8.1.280.0070.01425.92
8.1.270.0000.00923.83
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0070.00422.25
8.1.230.0040.00819.10
8.1.220.0050.00217.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0000.00818.60
8.1.160.0000.00721.92
8.1.150.0080.00018.94
8.1.140.0080.00017.59
8.1.130.0030.00317.86
8.1.120.0000.00717.48
8.1.110.0070.00017.46
8.1.100.0040.00417.54
8.1.90.0040.00417.53
8.1.80.0040.00317.44
8.1.70.0030.00317.56
8.1.60.0060.00317.67
8.1.50.0050.00317.57
8.1.40.0040.00417.48
8.1.30.0000.00817.68
8.1.20.0000.00717.69
8.1.10.0000.00717.64
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.36
8.0.270.0050.00217.21
8.0.260.0000.00617.13
8.0.250.0070.00017.04
8.0.240.0000.00717.04
8.0.230.0000.00816.91
8.0.220.0040.00416.82
8.0.210.0070.00016.83
8.0.200.0000.00716.91
8.0.190.0000.00817.01
8.0.180.0000.00716.90
8.0.170.0030.00517.06
8.0.160.0000.00716.98
8.0.150.0000.00816.81
8.0.140.0000.00716.79
8.0.130.0030.00313.40
8.0.120.0000.00816.89
8.0.110.0000.00916.89
8.0.100.0040.00416.98
8.0.90.0050.00216.92
8.0.80.0120.00317.02
8.0.70.0030.00516.93
8.0.60.0030.00717.01
8.0.50.0040.00416.77
8.0.30.0110.00916.86
8.0.20.0050.01417.40
8.0.10.0050.00316.88
8.0.00.0110.00716.79
7.4.330.0030.00315.00
7.4.320.0040.00416.70
7.4.300.0040.00416.79
7.4.290.0000.00716.54
7.4.280.0040.00416.73
7.4.270.0040.00416.68
7.4.260.0000.00716.74
7.4.250.0040.00416.52
7.4.240.0000.00816.77
7.4.230.0050.00216.68
7.4.220.0090.00916.77
7.4.210.0090.00616.78
7.4.200.0040.00416.74
7.4.160.0090.00616.51
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0100.00816.57
7.4.120.0150.00516.50
7.4.110.0100.00716.55
7.4.100.0110.00816.73
7.4.90.0040.01416.60
7.4.80.0130.00419.39
7.4.70.0170.00016.49
7.4.60.0100.00716.52
7.4.50.0050.00316.71
7.4.40.0030.01416.72
7.4.30.0100.01016.63
7.4.00.0030.00614.93
7.3.330.0000.00513.21
7.3.320.0000.00513.08
7.3.310.0050.00316.29
7.3.300.0050.00216.20
7.3.290.0140.00016.24
7.3.280.0060.01616.26
7.3.270.0060.01117.40
7.3.260.0060.01216.39
7.3.250.0080.01316.46
7.3.240.0140.00416.61
7.3.230.0070.01016.69
7.3.210.0100.00716.54
7.3.200.0030.01319.39
7.3.190.0060.00916.61
7.3.180.0120.00316.30
7.3.170.0030.01216.61
7.3.160.0130.00316.50
7.2.330.0120.00616.54
7.2.320.0130.01016.57
7.2.310.0030.01316.58
7.2.300.0090.00916.55
7.2.290.0060.01116.66
7.2.60.0040.01116.81
7.2.50.0090.00316.95
7.2.00.0080.00419.48
7.1.200.0030.00915.93
7.1.100.0270.01018.30
7.1.70.0040.00417.30
7.1.60.0090.01619.46
7.1.50.0100.01017.00
7.1.00.0030.09322.42
7.0.200.0030.00616.86
7.0.140.0130.06721.95
7.0.60.0200.07019.86
7.0.50.0100.07717.82
7.0.40.0070.07019.98
7.0.30.0500.04720.18
7.0.20.0370.07020.11
7.0.10.0170.05020.03
7.0.00.0130.07720.16
5.6.280.0030.07320.92
5.6.210.0100.07020.71
5.6.200.0070.07018.18
5.6.190.0100.07020.41
5.6.180.0300.07720.58
5.6.170.0230.06320.33
5.6.160.0070.08320.33
5.6.150.0070.04018.22
5.6.140.0070.03718.16
5.6.130.0070.04318.20
5.6.120.0030.04721.02
5.6.110.0130.07720.95
5.6.100.0100.07720.98
5.6.90.0330.05321.03
5.6.80.0130.06720.46
5.6.70.0100.06720.38
5.5.350.0170.08020.42
5.5.340.0170.06317.97
5.5.330.0030.09020.32
5.5.320.0170.04720.18
5.5.310.0330.05720.20
5.5.300.0070.06017.96
5.5.290.0100.04717.95
5.5.280.0130.07020.64
5.5.270.0100.08020.86
5.5.260.0070.08720.75
5.5.250.0030.08020.78
5.5.240.0070.06320.35
5.4.450.0170.05319.10
5.4.440.0230.03319.45
5.4.430.0230.05019.40
5.4.420.0230.04719.41
5.4.410.0400.03719.01
5.4.400.0430.03319.25
5.4.390.0230.04719.21
5.4.380.0330.06318.73
5.4.370.0300.05718.56
5.4.360.0270.05318.59
5.4.350.0330.05718.74
5.4.340.0470.04018.50
5.4.320.0050.03812.45
5.4.310.0060.03812.45
5.4.300.0070.03612.45
5.4.290.0080.03812.45
5.4.280.0070.03512.35
5.4.270.0090.03512.35
5.4.260.0060.04012.34
5.4.250.0120.04612.35
5.4.240.0050.03712.34
5.4.230.0050.03812.34
5.4.220.0060.04212.34
5.4.210.0050.03712.34
5.4.200.0050.04012.34
5.4.190.0070.03612.33
5.4.180.0050.03912.34
5.4.170.0070.03512.35
5.4.160.0060.03512.34
5.4.150.0060.04612.34
5.4.140.0090.04912.02
5.4.130.0080.04512.01
5.4.120.0080.04511.97
5.4.110.0030.03711.96
5.4.100.0110.03011.97
5.4.90.0080.04011.96
5.4.80.0070.03911.96
5.4.70.0050.03811.96
5.4.60.0050.03511.96
5.4.50.0040.03611.96
5.4.40.0040.03611.95
5.4.30.0050.03511.95
5.4.20.0060.03911.94
5.4.10.0050.03511.95
5.4.00.0050.03611.44
5.3.290.0080.04012.80
5.3.280.0050.03812.71
5.3.270.0070.03812.72
5.3.260.0120.03212.72
5.3.250.0080.03412.72
5.3.240.0050.03812.72
5.3.230.0040.03812.71
5.3.220.0080.03412.68
5.3.210.0040.04512.68
5.3.200.0050.03712.68
5.3.190.0060.03612.67
5.3.180.0050.03612.67
5.3.170.0050.03712.67
5.3.160.0060.03612.67
5.3.150.0050.03812.67
5.3.140.0070.04512.66
5.3.130.0070.04112.66
5.3.120.0090.03512.66
5.3.110.0100.03512.66
5.3.100.0050.03812.11
5.3.90.0050.03712.08
5.3.80.0070.03512.07
5.3.70.0080.03312.07
5.3.60.0070.03412.06
5.3.50.0100.03212.00
5.3.40.0040.03912.00
5.3.30.0070.03411.95
5.3.20.0060.04011.73
5.3.10.0090.03211.70
5.3.00.0060.03511.69
5.2.170.0050.0309.19
5.2.160.0050.0359.19
5.2.150.0040.0419.19
5.2.140.0050.0309.19
5.2.130.0030.0319.15
5.2.120.0050.0279.14
5.2.110.0060.0279.15
5.2.100.0020.0309.15
5.2.90.0050.0289.14
5.2.80.0020.0359.14
5.2.70.0040.0319.14
5.2.60.0060.0299.10
5.2.50.0040.0359.07
5.2.40.0020.0349.05
5.2.30.0020.0339.02
5.2.20.0050.0359.01
5.2.10.0050.0298.92
5.2.00.0030.0308.77
5.1.60.0040.0238.06
5.1.50.0040.0248.06
5.1.40.0010.0278.04
5.1.30.0040.0258.39
5.1.20.0060.0248.41
5.1.10.0060.0258.13
5.1.00.0060.0308.13
5.0.50.0040.0236.61
5.0.40.0060.0176.47
5.0.30.0030.0336.29
5.0.20.0020.0216.26
5.0.10.0010.0246.23
5.0.00.0060.0286.22
4.4.90.0020.0174.78
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0040.0134.76
4.4.50.0040.0184.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0060.0244.76
4.3.110.0030.0174.67
4.3.100.0040.0144.66
4.3.90.0020.0154.63
4.3.80.0050.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0040.0183.26
4.3.10.0010.0233.22
4.3.00.0030.01715.68

preferences:
43.63 ms | 401 KiB | 5 Q