3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b\\\,c,d'; var_dump(preg_split('/(?<![^\x5c](?=\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
8.3.50.0110.00923.02
8.3.40.0110.00418.76
8.3.30.0110.00418.96
8.3.20.0040.00420.16
8.3.10.0040.00423.65
8.3.00.0090.00019.38
8.2.180.0100.00718.45
8.2.170.0040.01122.96
8.2.160.0040.01120.50
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0110.00726.16
8.2.120.0030.00521.03
8.2.110.0000.01120.26
8.2.100.0110.00018.09
8.2.90.0030.00719.02
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0080.00017.80
8.2.50.0030.00618.07
8.2.40.0050.00717.88
8.2.30.0030.00617.87
8.2.20.0030.00617.76
8.2.10.0070.00018.03
8.2.00.0050.00317.68
8.1.280.0120.00625.92
8.1.270.0050.00224.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.92
8.1.230.0110.00019.21
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0030.00617.35
8.1.180.0000.00918.10
8.1.170.0080.00018.62
8.1.160.0040.00422.09
8.1.150.0040.00418.79
8.1.140.0030.00617.41
8.1.130.0070.00017.84
8.1.120.0000.00717.57
8.1.110.0070.00017.54
8.1.100.0080.00017.53
8.1.90.0040.00417.58
8.1.80.0000.00717.53
8.1.70.0030.00317.54
8.1.60.0030.00617.63
8.1.50.0030.00617.51
8.1.40.0000.00717.57
8.1.30.0030.00617.68
8.1.20.0070.00017.72
8.1.10.0050.00317.44
8.1.00.0000.00717.50
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.30
8.0.270.0030.00317.11
8.0.260.0000.00617.24
8.0.250.0030.00317.04
8.0.240.0070.00016.95
8.0.230.0000.00717.05
8.0.220.0070.00016.99
8.0.210.0000.00716.84
8.0.200.0030.00316.91
8.0.190.0030.00316.90
8.0.180.0050.00317.02
8.0.170.0030.00517.07
8.0.160.0080.00016.99
8.0.150.0070.00016.84
8.0.140.0000.00716.84
8.0.130.0030.00313.38
8.0.120.0040.00416.92
8.0.110.0040.00417.04
8.0.100.0000.00716.93
8.0.90.0000.00716.89
8.0.80.0060.01017.02
8.0.70.0000.00716.92
8.0.60.0040.00416.88
8.0.50.0040.00416.79
8.0.30.0130.00717.23
8.0.20.0100.01017.40
8.0.10.0000.00816.96
8.0.00.0100.01216.91
7.4.330.0030.00315.00
7.4.320.0030.00316.60
7.4.300.0040.00416.69
7.4.290.0040.00416.70
7.4.280.0030.00616.72
7.4.270.0070.00016.76
7.4.260.0040.00416.62
7.4.250.0000.00816.66
7.4.240.0050.00316.74
7.4.230.0040.00416.79
7.4.220.0060.01216.79
7.4.210.0080.01216.75
7.4.200.0030.00316.59
7.4.160.0030.01216.39
7.4.150.0210.00417.40
7.4.140.0140.00717.86
7.4.130.0120.00616.59
7.4.120.0160.00416.57
7.4.110.0030.01316.37
7.4.100.0120.01516.65
7.4.90.0100.00716.61
7.4.80.0100.01019.39
7.4.70.0120.00916.52
7.4.60.0110.00716.47
7.4.50.0040.00416.64
7.4.40.0130.00316.55
7.4.30.0090.00916.60
7.4.00.0090.00815.13
7.3.330.0000.00513.07
7.3.320.0050.00013.00
7.3.310.0030.00316.16
7.3.300.0030.00316.30
7.3.290.0030.01616.25
7.3.280.0070.00816.31
7.3.270.0080.01217.40
7.3.260.0130.00916.49
7.3.250.0070.01016.59
7.3.240.0140.00316.20
7.3.230.0050.01116.49
7.3.210.0030.01316.54
7.3.200.0080.00819.39
7.3.190.0090.01316.52
7.3.180.0140.00416.80
7.3.170.0030.01416.61
7.3.160.0060.01016.52
7.3.120.0070.00715.02
7.3.110.0120.00015.08
7.3.100.0090.00314.47
7.3.90.0030.01414.75
7.3.80.0080.00814.60
7.3.70.0000.00814.54
7.3.60.0030.01014.74
7.3.50.0060.00914.91
7.3.40.0060.00314.53
7.3.30.0000.01014.70
7.3.20.0070.00716.69
7.3.10.0100.00316.64
7.3.00.0040.00816.68
7.2.330.0060.01316.74
7.2.320.0100.00716.61
7.2.310.0040.01316.57
7.2.300.0070.01316.53
7.2.290.0040.01416.38
7.2.250.0060.01214.85
7.2.240.0090.00914.91
7.2.230.0060.01214.70
7.2.220.0030.01515.15
7.2.210.0060.00615.13
7.2.200.0070.00714.92
7.2.190.0000.00915.04
7.2.180.0070.00715.02
7.2.170.0000.01015.14
7.2.60.0090.00016.86
7.1.330.0000.01216.08
7.1.320.0070.01416.13
7.1.310.0070.00715.86
7.1.300.0040.01116.05
7.1.290.0080.00415.63
7.1.280.0040.00716.04
7.1.270.0030.00915.75
7.1.260.0080.00815.88
7.1.200.0040.00416.03
7.1.100.0040.00718.03
7.1.70.0000.00717.35
7.1.60.0000.02519.46
7.1.50.0040.00717.12
7.1.00.0070.07322.32
7.0.200.0060.00316.79
7.0.140.0000.07722.02
7.0.60.0100.04019.92
7.0.50.0130.07017.82
7.0.40.0070.08720.26
7.0.30.0430.05320.14
7.0.20.0300.07320.22
7.0.10.0070.06320.20
7.0.00.0030.09020.13
5.6.280.0000.07721.07
5.6.210.0100.03320.50
5.6.200.0130.07318.15
5.6.190.0070.09720.43
5.6.180.0000.04320.27
5.6.170.0430.04320.38
5.6.160.0200.07320.54
5.6.150.0070.05718.21
5.6.140.0030.07718.21
5.6.130.0070.04318.18
5.6.120.0030.04321.01
5.6.110.0070.07321.13
5.6.100.0030.07021.10
5.6.90.0000.05021.07
5.6.80.0030.07720.35
5.6.70.4500.03320.27
5.5.350.0130.08320.37
5.5.340.0070.05718.02
5.5.330.0000.04720.16
5.5.320.0300.04320.27
5.5.310.0270.08320.17
5.5.300.0130.07717.91
5.5.290.0100.08317.96
5.5.280.0030.04320.86
5.5.270.0070.09320.64
5.5.260.0130.08020.74
5.5.250.0070.08020.60
5.5.240.0200.08020.14
5.4.450.0230.04719.41
5.4.440.0800.04319.44
5.4.430.0470.04319.40
5.4.420.0400.04019.25
5.4.410.0170.05319.42
5.4.400.0870.04019.16
5.4.390.0270.04719.12
5.4.380.0530.03718.46
5.4.370.0400.05018.70
5.4.360.0430.04318.64
5.4.350.0470.04718.46
5.4.340.0400.06018.77
5.4.320.0040.03812.45
5.4.310.0030.04012.45
5.4.300.0070.03512.45
5.4.290.0070.03912.45
5.4.280.0080.03212.34
5.4.270.0070.03512.35
5.4.260.0060.03712.34
5.4.250.0080.03512.34
5.4.240.0020.03912.35
5.4.230.0040.04012.34
5.4.220.0080.03612.34
5.4.210.0060.03912.34
5.4.200.0090.03512.34
5.4.190.0090.03212.33
5.4.180.0040.03812.34
5.4.170.0090.03312.35
5.4.160.0070.03412.34
5.4.150.0080.03312.34
5.4.140.0040.03812.02
5.4.130.0060.03412.01
5.4.120.0060.03511.96
5.4.110.0050.03511.96
5.4.100.0040.03511.96
5.4.90.0050.03511.96
5.4.80.0050.03811.96
5.4.70.0060.03311.96
5.4.60.0040.03511.96
5.4.50.0050.03611.96
5.4.40.0050.03411.95
5.4.30.0100.03711.95
5.4.20.0060.03311.95
5.4.10.0030.04311.95
5.4.00.0050.03611.43
5.3.290.0060.03812.80
5.3.280.0050.03712.70
5.3.270.0050.03912.72
5.3.260.0080.03612.72
5.3.250.0090.03312.72
5.3.240.0090.03812.72
5.3.230.0070.04112.71
5.3.220.0080.03712.68
5.3.210.0080.03912.68
5.3.200.0040.04012.68
5.3.190.0090.03712.68
5.3.180.0040.03912.67
5.3.170.0110.03612.67
5.3.160.0030.03812.68
5.3.150.0040.03812.67
5.3.140.0060.03812.66
5.3.130.0050.05212.65
5.3.120.0050.03912.66
5.3.110.0050.04112.66
5.3.100.0070.03612.12
5.3.90.0070.03412.08
5.3.80.0050.03712.07
5.3.70.0050.03912.07
5.3.60.0040.03912.06
5.3.50.0070.03412.00
5.3.40.0070.03412.00
5.3.30.0040.03511.94
5.3.20.0050.04611.72
5.3.10.0070.04011.69
5.3.00.0020.04411.67
5.2.170.0050.0319.18
5.2.160.0080.0299.18
5.2.150.0060.0349.18
5.2.140.0060.0289.17
5.2.130.0060.0279.14
5.2.120.0070.0339.14
5.2.110.0050.0329.14
5.2.100.0030.0309.14
5.2.90.0030.0299.14
5.2.80.0040.0299.13
5.2.70.0030.0309.13
5.2.60.0030.0309.08
5.2.50.0060.0279.05
5.2.40.0020.0309.03
5.2.30.0040.0309.01
5.2.20.0040.0299.00
5.2.10.0040.0278.92
5.2.00.0050.0288.77
5.1.60.0050.0228.06
5.1.50.0050.0248.05
5.1.40.0050.0268.04
5.1.30.0040.0268.39
5.1.20.0030.0288.41
5.1.10.0000.0298.14
5.1.00.0050.0248.13
5.0.50.0020.0226.61
5.0.40.0040.0186.46
5.0.30.0030.0306.29
5.0.20.0050.0176.26
5.0.10.0060.0176.23
5.0.00.0020.0316.22
4.4.90.0000.0174.78
4.4.80.0010.0174.76
4.4.70.0030.0144.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0234.71
4.4.30.0030.0154.75
4.4.20.0010.0164.84
4.4.10.0030.0154.85
4.4.00.0010.0254.76
4.3.110.0020.0154.67
4.3.100.0050.0124.67
4.3.90.0050.0124.63
4.3.80.0030.0234.58
4.3.70.0050.0124.63
4.3.60.0030.0144.63
4.3.50.0060.0124.63
4.3.40.0060.0204.54
4.3.30.0010.0163.28
4.3.20.0020.0153.25
4.3.10.0000.0173.21
4.3.00.0030.01715.68

preferences:
55.33 ms | 400 KiB | 5 Q