3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b\\,c\\\\,d\\'; preg_match_all('/(?:[^\x5c,]|\x5c(?:.|$))+/', $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)
8.3.60.0090.00916.88
8.3.50.0100.01022.99
8.3.40.0090.00918.72
8.3.30.0120.00319.14
8.3.20.0040.00420.33
8.3.10.0000.00823.54
8.3.00.0030.00619.38
8.2.180.0100.00618.52
8.2.170.0090.00622.96
8.2.160.0140.00022.16
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0000.00721.17
8.2.110.0030.00722.27
8.2.100.0030.00919.70
8.2.90.0050.00219.22
8.2.80.0000.00817.97
8.2.70.0080.00017.75
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0030.00518.22
8.2.30.0040.00418.07
8.2.20.0000.00717.89
8.2.10.0000.00718.02
8.2.00.0060.00317.82
8.1.280.0120.00625.92
8.1.270.0120.00323.79
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.84
8.1.230.0070.00419.04
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0100.00217.36
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0030.00618.49
8.1.160.0000.00721.93
8.1.150.0050.00318.85
8.1.140.0030.00717.45
8.1.130.0050.00217.87
8.1.120.0030.00317.56
8.1.110.0000.00717.55
8.1.100.0070.00017.54
8.1.90.0000.00717.54
8.1.80.0040.00417.47
8.1.70.0080.00017.46
8.1.60.0000.00817.65
8.1.50.0000.00817.60
8.1.40.0000.00817.52
8.1.30.0000.00817.52
8.1.20.0090.00017.79
8.1.10.0040.00417.68
8.1.00.0050.00217.68
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.32
8.0.270.0070.00017.26
8.0.260.0000.00817.09
8.0.250.0030.00316.98
8.0.240.0040.00417.01
8.0.230.0030.00316.91
8.0.220.0070.00016.91
8.0.210.0030.00316.86
8.0.200.0000.00817.04
8.0.190.0070.00016.93
8.0.180.0000.00717.03
8.0.170.0080.00016.89
8.0.160.0000.00717.06
8.0.150.0020.00516.87
8.0.140.0000.00816.85
8.0.130.0030.00313.39
8.0.120.0030.00616.89
8.0.110.0000.00817.02
8.0.100.0070.00016.95
8.0.90.0030.00516.99
8.0.80.0120.00316.97
8.0.70.0050.00217.00
8.0.60.0040.00416.76
8.0.50.0000.00816.92
8.0.30.0150.00916.87
8.0.20.0110.00817.44
8.0.10.0050.00317.07
8.0.00.0160.00516.88
7.4.330.0030.00315.12
7.4.320.0030.00316.73
7.4.300.0030.00316.66
7.4.290.0040.00416.64
7.4.280.0000.00716.77
7.4.270.0030.00316.67
7.4.260.0000.00716.56
7.4.250.0050.00316.73
7.4.240.0060.00216.76
7.4.230.0030.00316.81
7.4.220.0100.01316.62
7.4.210.0030.01016.61
7.4.200.0050.00216.75
7.4.160.0130.00716.55
7.4.150.0170.00017.40
7.4.140.0070.01117.86
7.4.130.0100.01016.76
7.4.120.0090.01016.71
7.4.110.0090.00916.47
7.4.100.0110.01116.56
7.4.90.0040.01316.61
7.4.80.0120.00619.39
7.4.70.0030.01316.72
7.4.60.0040.01216.62
7.4.50.0050.00316.45
7.4.40.0100.00616.50
7.4.30.0160.00016.41
7.4.00.0080.00814.94
7.3.330.0030.00313.18
7.3.320.0000.00513.05
7.3.310.0030.00316.21
7.3.300.0070.00016.34
7.3.290.0030.01016.43
7.3.280.0120.00416.33
7.3.270.0040.01317.40
7.3.260.0110.00716.72
7.3.250.0070.01316.43
7.3.240.0110.00816.73
7.3.230.0060.01016.42
7.3.210.0000.01716.33
7.3.200.0060.01119.39
7.3.190.0120.00616.54
7.3.180.0060.00916.77
7.3.170.0090.01316.38
7.3.160.0150.00016.54
7.3.120.0160.00314.93
7.3.110.0040.01315.11
7.3.100.0070.01015.18
7.3.90.0040.01214.74
7.3.80.0060.00914.82
7.3.70.0060.00314.80
7.3.60.0090.00614.67
7.3.50.0060.00614.95
7.3.40.0000.01015.04
7.3.30.0100.00314.77
7.3.20.0060.00616.80
7.3.10.0100.01116.45
7.3.00.0120.00716.62
7.2.330.0120.00616.84
7.2.320.0160.00316.55
7.2.310.0030.01316.67
7.2.300.0080.00816.81
7.2.290.0060.01516.89
7.2.250.0100.00714.92
7.2.240.0060.01315.01
7.2.230.0080.00814.97
7.2.220.0090.00315.15
7.2.210.0040.01115.04
7.2.200.0080.00415.21
7.2.190.0060.00615.02
7.2.180.0000.01415.02
7.2.170.0040.01115.14
7.2.130.0150.00616.39
7.2.120.0070.01116.89
7.2.110.0140.00716.40
7.2.100.0170.00716.73
7.2.90.0150.00716.80
7.2.80.0120.00816.69
7.2.70.0200.00916.78
7.2.60.0120.00516.64
7.2.50.0150.00816.12
7.2.40.0210.00416.50
7.2.30.0190.00816.85
7.2.20.0170.00516.38
7.2.10.0110.01116.57
7.2.00.0060.01218.08
7.1.330.0100.00316.11
7.1.320.0090.00615.88
7.1.310.0030.01316.04
7.1.300.0040.00815.80
7.1.290.0120.00016.05
7.1.280.0110.00415.94
7.1.270.0030.00616.05
7.1.260.0100.00316.10
7.1.250.0120.00615.45
7.1.200.0100.00316.01
7.1.100.0000.01718.32
7.1.70.0030.00517.37
7.1.60.0060.01219.46
7.1.50.0210.00317.28
7.1.00.0030.07722.56
7.0.200.0000.00816.92
7.0.140.0000.07722.09
7.0.60.0030.08319.94
7.0.50.0000.08717.88
7.0.40.0100.08320.08
7.0.30.0300.07720.11
7.0.20.0330.05020.11
7.0.10.0100.08320.20
7.0.00.0070.04020.13
5.6.280.0000.07720.91
5.6.210.0130.07020.51
5.6.200.0130.07718.21
5.6.190.0000.08320.39
5.6.180.0070.08020.53
5.6.170.0370.07020.71
5.6.160.0130.07720.32
5.6.150.0100.08018.12
5.6.140.0100.08318.20
5.6.130.0030.04718.12
5.6.120.0130.06721.11
5.6.110.0200.05720.98
5.6.100.0100.08020.98
5.6.90.0130.08021.09
5.6.80.0070.03720.40
5.6.70.3330.03320.45
5.5.350.0030.04020.42
5.5.340.0030.06018.00
5.5.330.0000.05020.38
5.5.320.0400.06720.50
5.5.310.0230.06720.27
5.5.300.0100.07718.02
5.5.290.0030.04017.88
5.5.280.0070.08020.89
5.5.270.0070.05320.86
5.5.260.0100.05720.84
5.5.250.0070.05720.70
5.5.240.0230.04320.03
5.4.450.0200.05019.50
5.4.440.0200.05019.15
5.4.430.0170.05019.45
5.4.420.0370.03719.45
5.4.410.0500.04019.20
5.4.400.0270.04018.82
5.4.390.0370.03718.91
5.4.380.0300.06718.61
5.4.370.0330.06318.62
5.4.360.0630.06318.50
5.4.350.0530.05718.48
5.4.340.0400.06318.64
5.4.320.0100.03712.45
5.4.310.0050.04012.45
5.4.300.0050.03812.45
5.4.290.0100.03812.45
5.4.280.0080.04812.35
5.4.270.0070.03512.34
5.4.260.0090.04012.35
5.4.250.0050.03912.35
5.4.240.0030.04012.35
5.4.230.0040.04012.34
5.4.220.0060.03912.34
5.4.210.0030.03712.34
5.4.200.0050.04112.34
5.4.190.0100.03212.34
5.4.180.0060.04412.33
5.4.170.0060.03412.34
5.4.160.0110.03612.34
5.4.150.0050.03712.34
5.4.140.0080.03412.02
5.4.130.0070.03312.01
5.4.120.0060.03511.97
5.4.110.0050.03611.96
5.4.100.0050.03511.96
5.4.90.0030.03911.96
5.4.80.0040.03811.96
5.4.70.0020.03811.96
5.4.60.0060.03411.96
5.4.50.0070.03411.96
5.4.40.0070.03411.95
5.4.30.0080.03411.95
5.4.20.0070.03411.95
5.4.10.0080.03111.94
5.4.00.0070.03611.44
5.3.290.0140.03712.80
5.3.280.0080.03612.71
5.3.270.0070.03912.73
5.3.260.0080.03712.71
5.3.250.0070.03512.72
5.3.240.0050.03712.72
5.3.230.0060.03812.70
5.3.220.0030.03912.68
5.3.210.0090.04612.68
5.3.200.0040.04312.68
5.3.190.0100.03812.68
5.3.180.0050.03812.68
5.3.170.0090.04412.67
5.3.160.0040.03912.67
5.3.150.0070.03612.68
5.3.140.0060.03612.66
5.3.130.0070.04512.66
5.3.120.0080.03612.66
5.3.110.0040.04012.65
5.3.100.0040.03812.12
5.3.90.0040.03912.08
5.3.80.0070.03712.08
5.3.70.0080.03412.07
5.3.60.0040.03812.06
5.3.50.0080.03412.00
5.3.40.0090.03412.00
5.3.30.0100.03111.96
5.3.20.0040.03811.73
5.3.10.0090.03211.70
5.3.00.0060.03611.68
5.2.170.0030.0319.19
5.2.160.0040.0299.19
5.2.150.0050.0299.19
5.2.140.0050.0309.18
5.2.130.0070.0269.15
5.2.120.0040.0299.15
5.2.110.0060.0299.16
5.2.100.0040.0379.15
5.2.90.0060.0419.15
5.2.80.0060.0429.14
5.2.70.0060.0419.15
5.2.60.0040.0419.10
5.2.50.0050.0319.07
5.2.40.0070.0279.05
5.2.30.0050.0329.03
5.2.20.0030.0319.02
5.2.10.0030.0308.91
5.2.00.0050.0288.78
5.1.60.0050.0238.06
5.1.50.0040.0298.05
5.1.40.0040.0278.04
5.1.30.0070.0268.39
5.1.20.0060.0318.41
5.1.10.0050.0258.13
5.1.00.0040.0258.14
5.0.50.0040.0206.62
5.0.40.0010.0226.47
5.0.30.0030.0326.29
5.0.20.0020.0216.25
5.0.10.0030.0206.23
5.0.00.0030.0316.23
4.4.90.0040.0144.78
4.4.80.0060.0154.76
4.4.70.0020.0174.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0020.0164.75
4.4.20.0020.0164.84
4.4.10.0020.0154.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0144.64
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0060.0124.63
4.3.40.0030.0234.54
4.3.30.0040.0133.29
4.3.20.0040.0143.26
4.3.10.0030.0143.21
4.3.00.0170.01315.68

preferences:
49.8 ms | 401 KiB | 5 Q