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)
8.3.60.0040.01116.50
8.3.50.0140.00522.93
8.3.40.0170.00318.79
8.3.30.0120.00318.83
8.3.20.0070.00020.38
8.3.10.0070.00023.61
8.3.00.0050.00319.38
8.2.180.0060.00918.30
8.2.170.0090.00920.76
8.2.160.0100.00320.39
8.2.150.0030.00624.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0050.00319.61
8.2.110.0040.00420.37
8.2.100.0090.00317.95
8.2.90.0070.00019.08
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0060.00617.80
8.2.50.0050.00518.07
8.2.40.0000.00818.09
8.2.30.0040.00418.03
8.2.20.0050.00317.82
8.2.10.0050.00217.88
8.2.00.0000.00817.63
8.1.280.0060.01025.92
8.1.270.0030.00523.82
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00522.05
8.1.230.0080.00319.16
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0150.00017.25
8.1.190.0040.00416.99
8.1.180.0080.00018.10
8.1.170.0060.00318.63
8.1.160.0000.00721.89
8.1.150.0040.00418.71
8.1.140.0000.00917.58
8.1.130.0000.00717.83
8.1.120.0070.00017.42
8.1.110.0040.00417.52
8.1.100.0040.00417.46
8.1.90.0000.00817.54
8.1.80.0030.00317.39
8.1.70.0000.00817.36
8.1.60.0030.00517.73
8.1.50.0080.00017.45
8.1.40.0000.00717.44
8.1.30.0030.00517.58
8.1.20.0040.00417.63
8.1.10.0000.00817.47
8.1.00.0050.00317.54
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.39
8.0.270.0000.00717.20
8.0.260.0000.00717.21
8.0.250.0000.00717.05
8.0.240.0030.00317.01
8.0.230.0000.00817.00
8.0.220.0030.00316.97
8.0.210.0070.00016.95
8.0.200.0000.00616.98
8.0.190.0050.00317.03
8.0.180.0000.00717.03
8.0.170.0040.00417.02
8.0.160.0040.00416.89
8.0.150.0000.00716.83
8.0.140.0040.00416.84
8.0.130.0030.00313.48
8.0.120.0040.00416.98
8.0.110.0000.00816.80
8.0.100.0000.00716.76
8.0.90.0000.00716.77
8.0.80.0060.01117.01
8.0.70.0040.00416.99
8.0.60.0050.00316.93
8.0.50.0040.00416.85
8.0.30.0140.00717.27
8.0.20.0110.00917.40
8.0.10.0000.00716.98
8.0.00.0110.00816.71
7.4.330.0050.00015.04
7.4.320.0070.00016.64
7.4.300.0000.00616.66
7.4.290.0000.00716.62
7.4.280.0000.00816.75
7.4.270.0040.00416.64
7.4.260.0040.00416.60
7.4.250.0060.00316.70
7.4.240.0050.00316.65
7.4.230.0030.00316.68
7.4.220.0040.01316.60
7.4.210.0060.01016.70
7.4.200.0000.00716.62
7.4.160.0030.01216.82
7.4.150.0140.01017.40
7.4.140.0120.00917.86
7.4.130.0080.01116.72
7.4.120.0100.00716.51
7.4.110.0060.00916.55
7.4.100.0060.01416.59
7.4.90.0030.01416.57
7.4.80.0140.00719.39
7.4.70.0120.00416.80
7.4.60.0060.01016.61
7.4.50.0000.00816.66
7.4.40.0060.00916.61
7.4.30.0030.01416.52
7.4.00.0080.00915.19
7.3.330.0000.00613.21
7.3.320.0000.00513.16
7.3.310.0070.00016.29
7.3.300.0040.00416.33
7.3.290.0060.00916.26
7.3.280.0050.01016.28
7.3.270.0080.01117.40
7.3.260.0160.00716.28
7.3.250.0110.00816.28
7.3.240.0120.01016.74
7.3.230.0100.00716.47
7.3.210.0150.00516.29
7.3.200.0100.00616.21
7.3.190.0000.01616.26
7.3.180.0100.00616.50
7.3.170.0100.00716.61
7.3.160.0090.00616.52
7.3.120.0030.01315.08
7.3.110.0110.00714.96
7.3.100.0000.01614.80
7.3.90.0120.00614.68
7.3.80.0070.00714.73
7.3.70.0030.01314.80
7.3.60.0130.00615.00
7.3.50.0040.00815.01
7.3.40.0070.00714.92
7.3.30.0060.00614.55
7.3.20.0040.01416.79
7.3.10.0060.00616.47
7.3.00.0030.01216.68
7.2.330.0070.01116.65
7.2.320.0070.01016.41
7.2.310.0030.01316.66
7.2.300.0120.00616.48
7.2.290.0140.00616.69
7.2.250.0030.01614.88
7.2.240.0100.01015.14
7.2.230.0070.00715.20
7.2.220.0090.00615.09
7.2.210.0070.00714.93
7.2.200.0060.00915.19
7.2.190.0020.01315.04
7.2.180.0100.00015.04
7.2.170.0080.00615.00
7.2.60.0060.00616.85
7.2.00.0080.00819.49
7.1.330.0060.00915.89
7.1.320.0030.01216.03
7.1.310.0060.00915.80
7.1.300.0060.00315.91
7.1.290.0060.00915.74
7.1.280.0060.00515.74
7.1.270.0030.01015.58
7.1.260.0000.01315.57
7.1.200.0000.01216.04
7.1.100.0040.01118.10
7.1.70.0030.00517.27
7.1.60.0100.01619.46
7.1.50.0140.00434.64
7.1.00.0100.07022.55
7.0.200.0030.01016.67
7.0.140.0030.07321.92
7.0.60.0070.04320.08
7.0.50.0070.08017.68
7.0.40.0070.04720.11
7.0.30.0200.08320.02
7.0.20.0230.04720.01
7.0.10.0030.09020.35
7.0.00.0100.08720.10
5.6.280.0070.07020.86
5.6.210.0000.04320.45
5.6.200.0070.05318.10
5.6.190.0100.05320.48
5.6.180.0500.06720.41
5.6.170.0330.06720.41
5.6.160.0070.08020.38
5.6.150.0070.04318.18
5.6.140.0130.05318.21
5.6.130.0030.08018.16
5.6.120.0000.09020.87
5.6.110.0100.08321.00
5.6.100.0030.06721.10
5.6.90.0100.06720.97
5.6.80.0100.07020.38
5.5.350.0200.05320.46
5.5.340.0130.07017.93
5.5.330.0000.04320.55
5.5.320.0370.06720.17
5.5.310.0230.06720.51
5.5.300.0130.06717.91
5.5.290.0100.07718.00
5.5.280.0130.08020.87
5.5.270.0070.04020.72
5.5.260.0170.06020.86
5.5.250.0170.07320.65
5.5.240.0270.05320.15
5.4.450.0700.04019.57
5.4.440.0170.04319.42
5.4.430.0500.04319.42
5.4.420.0300.04019.45
5.4.410.0330.03719.41
5.4.400.0970.04319.11
5.4.390.0370.05319.05
5.4.380.0400.05318.49
5.4.370.0370.04718.68
5.4.360.0530.05718.68
5.4.350.0370.05318.62
5.4.340.0270.05318.61
5.4.320.0060.03612.45
5.4.310.0080.03612.45
5.4.300.0070.03512.45
5.4.290.0040.04012.45
5.4.280.0080.03412.34
5.4.270.0040.03812.35
5.4.260.0070.04012.34
5.4.250.0060.03612.34
5.4.240.0040.03712.34
5.4.230.0030.04012.34
5.4.220.0070.03412.34
5.4.210.0050.03612.34
5.4.200.0090.03512.34
5.4.190.0050.03712.34
5.4.180.0080.03412.34
5.4.170.0060.03612.34
5.4.160.0020.03912.34
5.4.150.0060.03512.34
5.4.140.0100.03312.02
5.4.130.0060.03612.01
5.4.120.0040.03711.97
5.4.110.0060.03611.96
5.4.100.0050.03611.97
5.4.90.0050.03711.96
5.4.80.0070.03411.96
5.4.70.0040.03511.96
5.4.60.0060.03411.96
5.4.50.0060.03411.96
5.4.40.0060.03311.95
5.4.30.0050.03411.95
5.4.20.0090.03711.95
5.4.10.0040.04011.95
5.4.00.0050.03611.43
5.3.290.0050.03912.80
5.3.280.0070.03612.71
5.3.270.0060.03812.72
5.3.260.0050.03912.72
5.3.250.0080.03312.72
5.3.240.0060.03512.71
5.3.230.0050.03912.71
5.3.220.0070.03612.68
5.3.210.0060.04712.68
5.3.200.0050.03612.68
5.3.190.0050.03812.68
5.3.180.0050.04112.67
5.3.170.0050.03612.67
5.3.160.0070.03412.68
5.3.150.0080.03512.68
5.3.140.0050.04012.66
5.3.130.0060.03712.65
5.3.120.0060.03812.66
5.3.110.0050.03812.66
5.3.100.0050.03612.12
5.3.90.0050.03612.08
5.3.80.0080.03412.08
5.3.70.0080.03812.07
5.3.60.0090.03712.07
5.3.50.0050.04012.00
5.3.40.0080.03812.00
5.3.30.0070.03611.94
5.3.20.0090.03411.71
5.3.10.0050.03411.69
5.3.00.0050.03811.67
5.2.170.0050.0289.18
5.2.160.0050.0309.18
5.2.150.0040.0309.17
5.2.140.0040.0299.17
5.2.130.0020.0309.14
5.2.120.0060.0339.14
5.2.110.0050.0289.14
5.2.100.0040.0299.14
5.2.90.0020.0329.13
5.2.80.0070.0309.13
5.2.70.0040.0309.13
5.2.60.0070.0279.08
5.2.50.0060.0299.05
5.2.40.0060.0279.04
5.2.30.0050.0289.01
5.2.20.0070.0319.00
5.2.10.0030.0288.91
5.2.00.0060.0268.77
5.1.60.0040.0238.06
5.1.50.0020.0278.05
5.1.40.0040.0248.04
5.1.30.0040.0258.39
5.1.20.0020.0278.40
5.1.10.0030.0268.13
5.1.00.0050.0248.13
5.0.50.0040.0206.61
5.0.40.0050.0176.47
5.0.30.0030.0316.29
5.0.20.0040.0186.26
5.0.10.0010.0226.23
5.0.00.0020.0316.22
4.4.90.0040.0134.78
4.4.80.0010.0164.75
4.4.70.0010.0174.76
4.4.60.0010.0164.76
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0030.0144.75
4.4.20.0040.0134.85
4.4.10.0020.0154.85
4.4.00.0030.0244.76
4.3.110.0010.0174.66
4.3.100.0040.0134.67
4.3.90.0020.0154.64
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0040.0144.63
4.3.40.0020.0244.53
4.3.30.0020.0153.28
4.3.20.0000.0173.25
4.3.10.0030.0143.22
4.3.00.0100.01315.68

preferences:
48.24 ms | 401 KiB | 5 Q