3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b,c,d'; return 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)
8.3.60.0090.00916.63
8.3.50.0120.00722.99
8.3.40.0140.00718.80
8.3.30.0130.00318.98
8.3.20.0070.00020.16
8.3.10.0000.00823.66
8.3.00.0040.00419.26
8.2.180.0120.00616.75
8.2.170.0140.00022.96
8.2.160.0030.01020.26
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00821.04
8.2.110.0060.00320.22
8.2.100.0080.00317.84
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0000.00817.47
8.2.60.0030.00618.04
8.2.50.0040.00418.07
8.2.40.0040.00419.95
8.2.30.0000.00717.89
8.2.20.0060.00317.76
8.2.10.0000.00717.88
8.2.00.0000.00817.70
8.1.280.0060.00925.92
8.1.270.0060.00323.79
8.1.260.0080.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00524.02
8.1.230.0070.00319.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0040.00418.37
8.1.160.0040.00421.86
8.1.150.0000.00718.84
8.1.140.0030.00717.46
8.1.130.0000.00817.84
8.1.120.0000.00817.60
8.1.110.0000.00817.44
8.1.100.0040.00417.40
8.1.90.0030.00517.39
8.1.80.0000.00717.60
8.1.70.0070.00017.51
8.1.60.0000.00817.58
8.1.50.0000.00817.65
8.1.40.0060.00317.50
8.1.30.0000.00817.70
8.1.20.0030.00517.66
8.1.10.0000.00717.58
8.1.00.0040.00417.49
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.40
8.0.270.0070.00017.16
8.0.260.0000.00817.14
8.0.250.0040.00417.03
8.0.240.0000.00717.07
8.0.230.0070.00017.00
8.0.220.0000.00616.90
8.0.210.0000.00716.84
8.0.200.0030.00317.03
8.0.190.0000.01017.01
8.0.180.0000.00816.97
8.0.170.0040.00416.89
8.0.160.0040.00316.95
8.0.150.0030.00516.93
8.0.140.0070.00016.85
8.0.130.0040.00413.39
8.0.120.0050.00316.96
8.0.110.0040.00417.00
8.0.100.0040.00416.98
8.0.90.0040.00416.83
8.0.80.0030.01316.93
8.0.70.0040.00416.81
8.0.60.0070.00016.95
8.0.50.0070.00016.99
8.0.30.0120.00817.36
8.0.20.0080.01317.40
8.0.10.0040.00417.13
8.0.00.0160.00516.97
7.4.330.0000.00515.04
7.4.320.0040.00416.67
7.4.300.0000.00616.73
7.4.290.0070.00016.62
7.4.280.0030.00616.72
7.4.270.0030.00316.54
7.4.260.0000.00716.74
7.4.250.0050.00316.74
7.4.240.0000.00816.70
7.4.230.0030.00316.54
7.4.220.0070.01116.64
7.4.210.0080.00516.76
7.4.200.0000.00716.49
7.4.160.0090.00616.72
7.4.150.0070.01517.40
7.4.140.0100.00717.86
7.4.130.0090.00816.59
7.4.120.0110.00616.63
7.4.110.0060.00916.59
7.4.100.0120.00616.36
7.4.90.0140.00316.49
7.4.80.0070.01019.39
7.4.70.0070.01116.35
7.4.60.0130.00416.47
7.4.50.0080.00016.58
7.4.40.0110.00516.65
7.4.30.0080.00816.59
7.4.00.0040.00914.90
7.3.330.0000.00513.17
7.3.320.0050.00013.00
7.3.310.0030.00316.23
7.3.300.0040.00416.27
7.3.290.0030.01716.27
7.3.280.0080.00716.28
7.3.270.0180.00017.40
7.3.260.0100.01016.54
7.3.250.0070.01216.62
7.3.240.0100.01016.25
7.3.230.0060.01016.39
7.3.210.0150.00316.73
7.3.200.0080.00819.39
7.3.190.0030.01816.23
7.3.180.0080.00816.23
7.3.170.0060.00916.33
7.3.160.0110.00416.82
7.3.120.0070.01014.96
7.3.110.0080.00814.66
7.3.100.0020.01414.91
7.3.90.0110.00314.82
7.3.80.0040.00915.01
7.3.70.0020.00814.70
7.3.60.0030.00814.91
7.3.50.0050.00714.69
7.3.40.0060.00514.84
7.3.30.0080.00814.47
7.3.20.0060.00616.85
7.3.10.0060.00816.66
7.3.00.0070.00516.76
7.2.330.0070.01116.66
7.2.320.0070.01016.53
7.2.310.0070.01116.52
7.2.300.0100.00716.53
7.2.290.0140.00916.44
7.2.250.0100.00715.09
7.2.240.0020.01514.96
7.2.230.0080.00815.11
7.2.220.0050.01114.97
7.2.210.0080.00315.03
7.2.200.0060.00714.95
7.2.190.0060.00615.10
7.2.180.0070.00715.04
7.2.170.0000.01315.09
7.2.160.0030.01614.91
7.2.150.0040.00417.10
7.2.140.0090.00316.86
7.2.130.0090.00616.64
7.2.120.0130.00317.02
7.2.110.0070.00716.86
7.2.100.0000.01516.80
7.2.90.0070.00716.75
7.2.80.0070.00717.11
7.2.70.0040.00716.95
7.2.60.0060.00616.85
7.2.50.0000.01216.70
7.2.40.0070.00716.82
7.2.30.0060.00916.79
7.2.20.0070.00716.95
7.2.10.0060.01216.99
7.2.00.0070.00518.08
7.1.330.0030.01215.96
7.1.320.0080.00516.09
7.1.310.0060.00515.67
7.1.300.0070.00715.55
7.1.290.0060.00615.89
7.1.280.0070.00515.75
7.1.270.0040.00815.92
7.1.260.0080.00215.86
7.1.250.0070.00715.80
7.1.200.0000.01016.03
7.1.100.0060.00916.33
7.1.70.0030.00717.34
7.1.60.0090.01619.46
7.1.50.0140.00434.90
7.1.00.0030.07722.59
7.0.200.0000.00916.50
7.0.140.0000.07321.92
7.0.60.0000.04719.85
7.0.50.0100.06017.89
7.0.40.0070.09020.05
7.0.30.0300.06320.11
7.0.20.0300.08020.05
7.0.10.0030.05020.18
7.0.00.0070.07720.10
5.6.280.0070.06720.92
5.6.210.0030.04020.74
5.6.200.0030.04318.11
5.6.190.0030.04320.68
5.6.180.0470.05720.56
5.6.170.0270.05320.73
5.6.160.0100.04320.46
5.6.150.0030.08718.11
5.6.140.0170.07018.16
5.6.130.0030.08018.13
5.6.120.0070.08021.08
5.6.110.0070.07020.98
5.6.100.0130.04321.02
5.6.90.0170.05320.96
5.6.80.0130.07320.43
5.5.350.0200.06720.42
5.5.340.0130.07717.98
5.5.330.0030.05020.43
5.5.320.0370.07320.20
5.5.310.0230.05020.30
5.5.300.0170.07317.91
5.5.290.0000.08718.00
5.5.280.0100.08720.67
5.5.270.0030.06720.72
5.5.260.0070.06720.87
5.5.250.0130.04320.60
5.5.240.0200.07320.06
5.4.450.0130.04719.46
5.4.440.0370.03719.45
5.4.430.0400.04019.13
5.4.420.0600.04319.40
5.4.410.1300.04319.15
5.4.400.0930.02719.25
5.4.390.0170.04718.89
5.4.380.0230.05718.70
5.4.370.0330.06018.62
5.4.360.0470.05018.62
5.4.350.0330.05718.59
5.4.340.0470.03718.72
5.4.320.0060.03512.45
5.4.310.0130.03812.45
5.4.300.0060.03812.45
5.4.290.0080.04112.45
5.4.280.0050.03512.34
5.4.270.0070.03412.35
5.4.260.0060.03712.34
5.4.250.0080.03612.35
5.4.240.0110.03912.35
5.4.230.0050.03812.34
5.4.220.0060.03512.34
5.4.210.0080.04312.34
5.4.200.0080.04112.34
5.4.190.0090.04312.34
5.4.180.0080.04812.34
5.4.170.0080.04612.34
5.4.160.0100.04012.34
5.4.150.0060.04012.34
5.4.140.0090.04512.02
5.4.130.0030.03812.01
5.4.120.0070.03411.96
5.4.110.0050.03711.96
5.4.100.0090.04311.96
5.4.90.0060.03711.97
5.4.80.0080.03611.96
5.4.70.0080.03511.96
5.4.60.0050.03911.96
5.4.50.0050.04011.96
5.4.40.0070.03311.95
5.4.30.0080.04311.94
5.4.20.0050.03611.95
5.4.10.0070.03511.95
5.4.00.0040.04111.43
5.3.290.0090.04512.80
5.3.280.0060.03712.70
5.3.270.0080.03712.73
5.3.260.0060.03912.71
5.3.250.0060.03812.71
5.3.240.0050.03812.72
5.3.230.0080.03612.71
5.3.220.0050.04012.68
5.3.210.0120.04212.68
5.3.200.0060.03812.68
5.3.190.0040.04012.68
5.3.180.0070.03612.68
5.3.170.0060.03612.67
5.3.160.0080.03512.67
5.3.150.0090.03412.67
5.3.140.0040.03812.66
5.3.130.0050.03912.66
5.3.120.0040.04012.66
5.3.110.0070.03712.66
5.3.100.0080.03412.12
5.3.90.0070.03512.09
5.3.80.0050.03612.08
5.3.70.0040.04012.08
5.3.60.0030.04312.07
5.3.50.0050.03712.00
5.3.40.0050.03712.00
5.3.30.0050.03511.95
5.3.20.0080.03211.73
5.3.10.0090.03111.70
5.3.00.0050.04111.68
5.2.170.0070.0299.19
5.2.160.0060.0289.19
5.2.150.0040.0319.19
5.2.140.0050.0309.18
5.2.130.0020.0319.15
5.2.120.0030.0309.14
5.2.110.0030.0319.16
5.2.100.0050.0289.14
5.2.90.0070.0339.15
5.2.80.0050.0339.14
5.2.70.0050.0369.14
5.2.60.0090.0359.10
5.2.50.0050.0319.06
5.2.40.0060.0279.05
5.2.30.0030.0329.02
5.2.20.0060.0289.01
5.2.10.0040.0278.91
5.2.00.0050.0298.77
5.1.60.0030.0238.06
5.1.50.0040.0248.06
5.1.40.0060.0218.04
5.1.30.0020.0278.39
5.1.20.0040.0258.41
5.1.10.0050.0248.13
5.1.00.0030.0278.13
5.0.50.0060.0176.61
5.0.40.0030.0196.47
5.0.30.0050.0296.29
5.0.20.0030.0196.25
5.0.10.0030.0216.23
5.0.00.0040.0306.22
4.4.90.0030.0184.78
4.4.80.0020.0194.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0040.0184.84
4.4.00.0010.0274.76
4.3.110.0020.0174.66
4.3.100.0040.0134.67
4.3.90.0030.0214.64
4.3.80.0050.0244.58
4.3.70.0020.0144.63
4.3.60.0010.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0030.0153.27
4.3.20.0000.0183.25
4.3.10.0020.0153.21
4.3.00.0070.01715.68

preferences:
45.94 ms | 401 KiB | 5 Q