3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b\\,c\\\\,d\\'; preg_match_all('/(?:[^\\\\,]|\\\\.)+|\\\\$/', $str, $matches); var_dump($matches[0]);

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)
8.3.40.0040.01218.86
8.3.30.0150.00018.92
8.3.20.0000.00720.38
8.3.10.0090.00023.45
8.3.00.0060.00319.51
8.2.170.0110.00422.96
8.2.160.0100.01020.16
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00421.21
8.2.110.0030.00621.05
8.2.100.0090.00319.82
8.2.90.0030.00617.88
8.2.80.0040.00418.90
8.2.70.0060.00317.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0040.00418.09
8.2.20.0070.00017.88
8.2.10.0000.00817.92
8.2.00.0040.00417.62
8.1.270.0050.00323.82
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00019.40
8.1.230.0080.00319.09
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.47
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00918.79
8.1.160.0000.00721.97
8.1.150.0000.00718.84
8.1.140.0030.00717.45
8.1.130.0030.00317.84
8.1.120.0000.00717.44
8.1.110.0040.00417.61
8.1.100.0000.00817.51
8.1.90.0040.00417.50
8.1.80.0000.00817.53
8.1.70.0000.00717.46
8.1.60.0040.00417.62
8.1.50.0000.00817.46
8.1.40.0080.00017.55
8.1.30.0040.00417.62
8.1.20.0040.00417.67
8.1.10.0000.00817.63
8.1.00.0000.00717.49
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0040.00418.41
8.0.270.0070.00017.10
8.0.260.0030.00317.21
8.0.250.0000.00716.94
8.0.240.0030.00316.95
8.0.230.0040.00416.98
8.0.220.0040.00416.98
8.0.210.0070.00017.04
8.0.200.0020.00517.06
8.0.190.0030.00516.91
8.0.180.0000.00816.97
8.0.170.0050.00317.00
8.0.160.0030.00417.10
8.0.150.0000.00716.86
8.0.140.0000.00716.84
8.0.130.0000.00513.45
8.0.120.0000.00716.86
8.0.110.0000.00716.86
8.0.100.0000.00716.86
8.0.90.0000.00716.99
8.0.80.0060.01016.92
8.0.70.0040.00417.04
8.0.60.0000.00716.82
8.0.50.0070.00016.79
8.0.30.0170.00317.03
8.0.20.0140.00517.46
8.0.10.0000.00816.97
8.0.00.0090.01116.94
7.4.330.0000.00615.16
7.4.320.0030.00316.75
7.4.300.0000.00716.57
7.4.290.0070.00016.72
7.4.280.0040.00416.67
7.4.270.0000.00716.70
7.4.260.0030.00316.65
7.4.250.0040.00416.76
7.4.240.0040.00416.74
7.4.230.0080.00016.68
7.4.220.0060.01316.62
7.4.210.0070.00816.64
7.4.200.0030.00316.56
7.4.160.0030.01216.63
7.4.150.0060.01217.40
7.4.140.0110.01117.86
7.4.130.0110.00716.44
7.4.120.0110.00616.61
7.4.110.0100.01416.70
7.4.100.0160.00616.70
7.4.90.0120.00616.61
7.4.80.0140.00419.39
7.4.70.0120.00416.73
7.4.60.0090.00616.68
7.4.50.0030.00516.44
7.4.40.0160.00016.66
7.4.30.0100.00716.59
7.4.00.0070.00715.05
7.3.330.0000.00613.19
7.3.320.0030.00313.25
7.3.310.0040.00416.48
7.3.300.0030.00316.30
7.3.290.0040.01116.36
7.3.280.0070.01116.31
7.3.270.0070.01017.40
7.3.260.0180.00616.86
7.3.250.0110.00716.36
7.3.240.0130.01016.56
7.3.230.0110.00716.52
7.3.210.0130.00416.59
7.3.200.0120.00419.39
7.3.190.0150.00816.37
7.3.180.0060.01216.63
7.3.170.0070.00916.53
7.3.160.0110.00416.57
7.2.330.0130.00416.48
7.2.320.0110.00616.71
7.2.310.0070.01116.58
7.2.300.0180.00316.50
7.2.290.0120.00416.77
7.2.60.0030.01016.88
7.1.200.0030.00616.00
7.1.100.0030.00818.30
7.1.70.0040.01117.46
7.1.60.0070.01819.46
7.1.50.0100.00317.19
7.1.00.0100.07022.37
7.0.200.0030.00716.82
7.0.140.0030.06722.08
7.0.60.0130.08020.10
7.0.50.0100.06317.91
7.0.40.0030.09020.26
7.0.30.0300.08320.15
7.0.20.0230.08020.03
7.0.10.0070.08020.23
7.0.00.0070.04720.23
5.6.280.0000.07720.92
5.6.210.0200.07020.72
5.6.200.0000.09018.09
5.6.190.0030.05020.61
5.6.180.0430.08020.39
5.6.170.0330.07020.49
5.6.160.0100.07020.38
5.6.150.0070.07318.22
5.6.140.0130.04318.11
5.6.130.0070.08718.14
5.6.120.0100.07321.00
5.6.110.0070.06320.96
5.6.100.0070.08021.10
5.6.90.0000.09020.98
5.6.80.0030.04020.37
5.6.70.4670.03720.49
5.5.350.0130.06020.42
5.5.340.0170.03317.89
5.5.330.0000.07320.23
5.5.320.0330.05720.30
5.5.310.0170.07320.13
5.5.300.0030.08718.01
5.5.290.0070.05018.02
5.5.280.0130.07720.88
5.5.270.0100.07720.87
5.5.260.0030.05720.71
5.5.250.0030.05320.60
5.5.240.0270.06720.34
5.4.450.0330.03019.57
5.4.440.0030.05019.52
5.4.430.0500.05019.41
5.4.420.0330.04319.56
5.4.410.0300.04319.11
5.4.400.0300.04019.09
5.4.390.0130.03719.25
5.4.380.0300.05718.78
5.4.370.0470.05718.61
5.4.360.0500.06018.50
5.4.350.0730.05718.55
5.4.340.0400.04318.76
5.4.320.0030.03712.45
5.4.310.0110.03312.45
5.4.300.0030.04312.45
5.4.290.0060.04112.45
5.4.280.0050.03612.34
5.4.270.0060.03612.35
5.4.260.0020.04112.34
5.4.250.0060.03712.34
5.4.240.0040.04112.35
5.4.230.0060.03612.34
5.4.220.0090.03212.34
5.4.210.0060.03412.34
5.4.200.0050.03712.34
5.4.190.0040.03712.33
5.4.180.0050.04212.33
5.4.170.0050.03712.35
5.4.160.0030.03912.34
5.4.150.0090.03512.34
5.4.140.0060.03712.02
5.4.130.0030.03912.01
5.4.120.0050.04211.97
5.4.110.0060.04211.96
5.4.100.0070.03511.96
5.4.90.0050.03911.96
5.4.80.0090.03411.96
5.4.70.0110.03011.96
5.4.60.0050.03411.96
5.4.50.0050.03411.96
5.4.40.0040.03711.95
5.4.30.0090.03111.95
5.4.20.0050.03711.95
5.4.10.0050.03611.95
5.4.00.0050.03611.43
5.3.290.0050.04712.80
5.3.280.0080.03612.71
5.3.270.0080.04112.73
5.3.260.0070.03912.72
5.3.250.0060.03812.72
5.3.240.0040.03812.72
5.3.230.0070.04112.71
5.3.220.0030.04012.68
5.3.210.0080.04012.68
5.3.200.0040.03812.68
5.3.190.0050.03912.68
5.3.180.0060.03712.67
5.3.170.0030.03912.67
5.3.160.0050.03712.67
5.3.150.0080.03412.67
5.3.140.0070.03412.66
5.3.130.0090.03812.66
5.3.120.0070.04512.66
5.3.110.0070.04012.66
5.3.100.0050.03712.12
5.3.90.0060.04012.09
5.3.80.0020.04012.08
5.3.70.0080.04412.07
5.3.60.0070.03612.07
5.3.50.0050.03712.00
5.3.40.0050.03712.00
5.3.30.0100.03111.96
5.3.20.0070.04311.73
5.3.10.0040.03611.70
5.3.00.0050.03711.69
5.2.170.0030.0339.19
5.2.160.0040.0309.19
5.2.150.0020.0339.19
5.2.140.0030.0319.19
5.2.130.0050.0289.14
5.2.120.0070.0259.14
5.2.110.0070.0289.15
5.2.100.0070.0319.15
5.2.90.0020.0319.15
5.2.80.0070.0289.15
5.2.70.0050.0309.14
5.2.60.0060.0299.10
5.2.50.0010.0339.07
5.2.40.0050.0309.05
5.2.30.0080.0409.03
5.2.20.0050.0299.02
5.2.10.0040.0288.92
5.2.00.0050.0348.77
5.1.60.0010.0398.06
5.1.50.0080.0208.06
5.1.40.0040.0248.04
5.1.30.0050.0258.39
5.1.20.0030.0288.41
5.1.10.0030.0278.13
5.1.00.0030.0288.13
5.0.50.0010.0226.62
5.0.40.0030.0196.47
5.0.30.0020.0326.29
5.0.20.0060.0166.25
5.0.10.0040.0196.23
5.0.00.0030.0316.23
4.4.90.0070.0184.78
4.4.80.0030.0154.75
4.4.70.0030.0194.76
4.4.60.0050.0174.76
4.4.50.0030.0184.77
4.4.40.0040.0244.71
4.4.30.0010.0174.76
4.4.20.0030.0154.84
4.4.10.0000.0184.85
4.4.00.0030.0244.76
4.3.110.0050.0154.67
4.3.100.0000.0174.67
4.3.90.0040.0134.63
4.3.80.0020.0254.58
4.3.70.0020.0194.63
4.3.60.0030.0154.62
4.3.50.0040.0144.63
4.3.40.0030.0304.53
4.3.30.0020.0153.28
4.3.20.0020.0173.26
4.3.10.0020.0163.21
4.3.00.0070.01315.68

preferences:
50.11 ms | 400 KiB | 5 Q