3v4l.org

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

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)
8.3.60.0170.00316.49
8.3.50.0140.00622.84
8.3.40.0100.00718.79
8.3.30.0110.00419.09
8.3.20.0000.00720.39
8.3.10.0050.00323.70
8.3.00.0080.00019.38
8.2.180.0150.00618.66
8.2.170.0140.00722.96
8.2.160.0090.00920.53
8.2.150.0030.00524.18
8.2.140.0000.00924.66
8.2.130.0060.00326.16
8.2.120.0080.00021.22
8.2.110.0030.00620.57
8.2.100.0120.00018.03
8.2.90.0060.00319.04
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0060.00317.74
8.2.30.0000.00717.89
8.2.20.0060.00317.77
8.2.10.0000.00717.96
8.2.00.0000.00917.63
8.1.280.0070.01525.92
8.1.270.0060.00323.89
8.1.260.0000.00926.35
8.1.250.0000.00828.09
8.1.240.0070.00322.02
8.1.230.0110.00019.07
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0030.00617.36
8.1.180.0000.00818.10
8.1.170.0090.00018.62
8.1.160.0000.00721.91
8.1.150.0040.00418.89
8.1.140.0060.00317.57
8.1.130.0000.00717.85
8.1.120.0000.00717.55
8.1.110.0000.00717.60
8.1.100.0030.00517.55
8.1.90.0000.00817.42
8.1.80.0040.00417.54
8.1.70.0050.00317.50
8.1.60.0090.00017.64
8.1.50.0000.00817.51
8.1.40.0000.00817.58
8.1.30.0040.00417.68
8.1.20.0040.00417.70
8.1.10.0060.00317.61
8.1.00.0040.00417.63
8.0.300.0080.00018.77
8.0.290.0030.00616.88
8.0.280.0000.00718.44
8.0.270.0070.00017.13
8.0.260.0000.00617.20
8.0.250.0000.00717.04
8.0.240.0000.00716.92
8.0.230.0000.00717.03
8.0.220.0070.00016.84
8.0.210.0070.00016.94
8.0.200.0000.00717.05
8.0.190.0000.00716.96
8.0.180.0030.00316.92
8.0.170.0080.00016.97
8.0.160.0070.00016.99
8.0.150.0030.00316.84
8.0.140.0040.00416.82
8.0.130.0060.00013.46
8.0.120.0040.00416.94
8.0.110.0050.00216.95
8.0.100.0070.00016.89
8.0.90.0030.00316.82
8.0.80.0150.00416.90
8.0.70.0040.00416.87
8.0.60.0000.00716.95
8.0.50.0030.00316.91
8.0.30.0150.00617.22
8.0.20.0120.00717.40
8.0.10.0000.00717.02
8.0.00.0110.01016.86
7.4.330.0000.00515.01
7.4.320.0000.00616.80
7.4.300.0000.00816.60
7.4.290.0030.00316.73
7.4.280.0040.00416.67
7.4.270.0070.00016.72
7.4.260.0000.00716.64
7.4.250.0030.00516.47
7.4.240.0040.00416.66
7.4.230.0030.00316.60
7.4.220.0150.00416.68
7.4.210.0100.01016.73
7.4.200.0000.00716.64
7.4.160.0110.00416.50
7.4.150.0080.01117.40
7.4.140.0060.01417.86
7.4.130.0110.00916.73
7.4.120.0110.00616.54
7.4.110.0060.01016.43
7.4.100.0120.00916.61
7.4.90.0110.00716.76
7.4.80.0100.00719.39
7.4.70.0120.00616.59
7.4.60.0090.00916.44
7.4.50.0050.00316.80
7.4.40.0100.01016.61
7.4.30.0060.00916.60
7.4.00.0070.01115.09
7.3.330.0060.00013.11
7.3.320.0050.00012.99
7.3.310.0000.00816.19
7.3.300.0000.00716.23
7.3.290.0030.01116.26
7.3.280.0090.00616.29
7.3.270.0090.01217.40
7.3.260.0120.01216.61
7.3.250.0140.00916.65
7.3.240.0060.01216.34
7.3.230.0080.00816.39
7.3.210.0090.00916.31
7.3.200.0100.00719.39
7.3.190.0060.01216.27
7.3.180.0100.00516.70
7.3.170.0130.00316.32
7.3.160.0040.01516.66
7.3.120.0110.00614.78
7.3.110.0100.00315.05
7.3.100.0060.00814.63
7.3.90.0100.00714.80
7.3.80.0030.01414.68
7.3.70.0070.01114.88
7.3.60.0040.01214.85
7.3.50.0070.00714.96
7.3.40.0130.00614.89
7.3.30.0100.01014.80
7.3.20.0030.00716.53
7.3.10.0100.00016.81
7.3.00.0080.00816.71
7.2.330.0060.01316.61
7.2.320.0060.01816.66
7.2.310.0130.00616.68
7.2.300.0110.00616.46
7.2.290.0180.00016.58
7.2.250.0060.01314.84
7.2.240.0150.00315.11
7.2.230.0030.01214.74
7.2.220.0040.01514.60
7.2.210.0070.00714.79
7.2.200.0030.01214.87
7.2.190.0070.01015.21
7.2.180.0160.00614.86
7.2.170.0060.01315.03
7.2.00.0130.00019.39
7.1.330.0030.00916.05
7.1.320.0110.00715.94
7.1.310.0080.00815.85
7.1.300.0000.01215.99
7.1.290.0060.01016.04
7.1.280.0060.00915.73
7.1.270.0120.00316.05
7.1.260.0090.00616.11
7.1.200.0070.01015.67
7.1.100.0050.00518.27
7.1.70.0030.00717.07
7.1.60.0100.01319.46
7.1.50.0040.01116.86
7.1.00.0070.07322.30
7.0.200.0040.00416.59
7.0.140.0100.06321.99
7.0.60.0230.06720.06
7.0.50.0100.04717.90
7.0.40.0000.05020.02
7.0.30.0300.07020.18
7.0.20.0330.06020.32
7.0.10.0130.04320.18
7.0.00.0100.07320.22
5.6.280.0030.09021.09
5.6.210.0100.07720.62
5.6.200.0030.08018.12
5.6.190.0000.08720.67
5.6.180.0030.05320.55
5.6.170.0330.04020.61
5.6.160.0070.08320.49
5.6.150.0100.04718.10
5.6.140.0030.05318.11
5.6.130.0070.06718.12
5.6.120.0100.03720.97
5.6.110.0100.08021.04
5.6.100.0070.08320.95
5.6.90.0030.08720.97
5.6.80.0000.07320.50
5.6.70.3170.03020.38
5.5.350.0170.07020.36
5.5.340.0100.07317.91
5.5.330.0030.06720.06
5.5.320.0500.03720.27
5.5.310.0370.07020.27
5.5.300.0170.07018.07
5.5.290.0070.09018.05
5.5.280.0070.04320.86
5.5.270.0170.07320.75
5.5.260.0070.09020.73
5.5.250.0170.07320.79
5.5.240.0200.05720.34
5.4.450.0530.04719.21
5.4.440.0200.03719.41
5.4.430.0130.04719.25
5.4.420.0200.05019.38
5.4.410.0400.03719.28
5.4.400.0330.03718.89
5.4.390.0600.04018.80
5.4.380.0230.06318.61
5.4.370.0300.06018.66
5.4.360.0470.06018.49
5.4.350.0370.05718.49
5.4.340.0330.05018.62
5.4.320.0080.03612.45
5.4.310.0060.04412.45
5.4.300.0050.03712.45
5.4.290.0040.04012.45
5.4.280.0070.03412.34
5.4.270.0060.03712.34
5.4.260.0050.03912.35
5.4.250.0070.03612.34
5.4.240.0040.03712.35
5.4.230.0040.04012.34
5.4.220.0070.03512.34
5.4.210.0050.03612.34
5.4.200.0050.03812.34
5.4.190.0070.03512.33
5.4.180.0070.03712.33
5.4.170.0060.03512.34
5.4.160.0020.03912.34
5.4.150.0070.03412.34
5.4.140.0100.04512.02
5.4.130.0020.03812.01
5.4.120.0040.04011.97
5.4.110.0010.04011.96
5.4.100.0090.03211.96
5.4.90.0040.03811.96
5.4.80.0050.03711.96
5.4.70.0050.03511.96
5.4.60.0060.03311.96
5.4.50.0050.03511.96
5.4.40.0090.03211.95
5.4.30.0050.03711.94
5.4.20.0070.03511.95
5.4.10.0030.03711.95
5.4.00.0060.03511.44
5.3.290.0060.03912.80
5.3.280.0050.03912.71
5.3.270.0090.03612.73
5.3.260.0050.03912.72
5.3.250.0090.03412.72
5.3.240.0060.03812.72
5.3.230.0070.03612.71
5.3.220.0090.03312.68
5.3.210.0090.03512.68
5.3.200.0060.03512.68
5.3.190.0080.03412.68
5.3.180.0070.03512.68
5.3.170.0090.03212.66
5.3.160.0050.03612.68
5.3.150.0060.03612.68
5.3.140.0060.03512.66
5.3.130.0050.03912.66
5.3.120.0030.04012.66
5.3.110.0070.03612.66
5.3.100.0040.03812.12
5.3.90.0050.03612.08
5.3.80.0030.03812.07
5.3.70.0080.03412.07
5.3.60.0050.03912.07
5.3.50.0030.03912.00
5.3.40.0050.03712.00
5.3.30.0070.03311.96
5.3.20.0060.03411.73
5.3.10.0060.03411.70
5.3.00.0070.03411.68
5.2.170.0020.0339.19
5.2.160.0070.0269.19
5.2.150.0070.0289.19
5.2.140.0020.0329.18
5.2.130.0050.0299.14
5.2.120.0100.0269.15
5.2.110.0060.0279.15
5.2.100.0040.0289.15
5.2.90.0020.0319.15
5.2.80.0040.0309.15
5.2.70.0040.0309.15
5.2.60.0060.0279.10
5.2.50.0050.0299.06
5.2.40.0030.0299.05
5.2.30.0040.0299.03
5.2.20.0030.0309.02
5.2.10.0060.0268.92
5.2.00.0020.0318.77
5.1.60.0030.0258.06
5.1.50.0030.0258.05
5.1.40.0070.0228.04
5.1.30.0080.0228.39
5.1.20.0060.0258.41
5.1.10.0080.0228.13
5.1.00.0060.0248.13
5.0.50.0030.0216.61
5.0.40.0030.0196.47
5.0.30.0010.0336.29
5.0.20.0030.0196.26
5.0.10.0020.0216.23
5.0.00.0090.0256.23
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0010.0164.75
4.4.60.0010.0164.76
4.4.50.0040.0154.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0050.0134.84
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0020.0244.59
4.3.70.0010.0164.63
4.3.60.0020.0144.63
4.3.50.0030.0144.62
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0000.0173.25
4.3.10.0020.0153.21
4.3.00.0070.01315.68

preferences:
43.71 ms | 401 KiB | 5 Q