3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b\,c,d'; var_dump(preg_split('/\x5c{2}(*SKIP)(?!)|(?<!\x5c),/s', $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)
8.3.70.0070.01416.75
8.3.60.0090.00516.63
8.3.50.0080.00822.92
8.3.40.0070.00719.02
8.3.30.0070.00718.95
8.3.20.0020.00520.38
8.3.10.0050.00323.48
8.3.00.0040.00419.38
8.2.180.0150.00618.66
8.2.170.0140.00722.96
8.2.160.0090.00620.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.29
8.2.110.0070.00420.53
8.2.100.0000.01117.91
8.2.90.0100.00019.05
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0030.00618.04
8.2.50.0040.00418.07
8.2.40.0080.00417.97
8.2.30.0020.00518.05
8.2.20.0080.00017.77
8.2.10.0000.00718.08
8.2.00.0030.00617.75
8.1.280.0070.01125.92
8.1.270.0040.00423.93
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.92
8.1.230.0040.00818.98
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00818.73
8.1.160.0050.00221.97
8.1.150.0000.00718.86
8.1.140.0030.00617.50
8.1.130.0030.00317.95
8.1.120.0000.00717.48
8.1.110.0000.00717.55
8.1.100.0000.00717.46
8.1.90.0040.00417.48
8.1.80.0000.00717.56
8.1.70.0000.00817.52
8.1.60.0040.00417.67
8.1.50.0080.00017.64
8.1.40.0040.00417.62
8.1.30.0080.00017.54
8.1.20.0060.00317.81
8.1.10.0040.00417.59
8.1.00.0080.00017.52
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0000.00818.45
8.0.270.0000.00717.18
8.0.260.0060.00017.15
8.0.250.0030.00317.07
8.0.240.0040.00416.93
8.0.230.0070.00016.93
8.0.220.0020.00516.96
8.0.210.0000.00717.00
8.0.200.0040.00416.97
8.0.190.0030.00317.05
8.0.180.0040.00416.88
8.0.170.0040.00417.00
8.0.160.0040.00417.04
8.0.150.0040.00416.81
8.0.140.0040.00416.77
8.0.130.0000.00713.42
8.0.120.0040.00416.94
8.0.110.0000.00717.00
8.0.100.0040.00417.03
8.0.90.0070.00016.83
8.0.80.0000.01916.88
8.0.70.0070.00017.09
8.0.60.0040.00417.00
8.0.50.0040.00416.88
8.0.30.0060.01317.13
8.0.20.0110.00817.40
8.0.10.0040.00417.06
8.0.00.0130.00716.96
7.4.330.0030.00315.11
7.4.320.0030.00316.66
7.4.300.0030.00316.73
7.4.290.0080.00016.66
7.4.280.0000.00816.61
7.4.270.0030.00316.65
7.4.260.0000.00716.63
7.4.250.0040.00416.54
7.4.240.0040.00416.75
7.4.230.0030.00316.59
7.4.220.0110.00716.77
7.4.210.0160.00316.68
7.4.200.0000.00716.86
7.4.160.0080.00816.49
7.4.150.0110.00717.40
7.4.140.0140.00317.86
7.4.130.0090.00816.78
7.4.120.0070.01016.60
7.4.110.0080.00916.72
7.4.100.0070.01416.71
7.4.90.0100.01016.75
7.4.80.0060.01219.39
7.4.70.0080.00816.71
7.4.60.0100.00716.60
7.4.50.0000.00816.71
7.4.40.0100.00616.68
7.4.30.0100.00716.59
7.4.00.0090.00615.04
7.3.330.0000.00513.05
7.3.320.0030.00313.13
7.3.310.0030.00316.34
7.3.300.0030.00316.19
7.3.290.0060.01316.25
7.3.280.0070.00716.33
7.3.270.0030.01317.40
7.3.260.0120.01216.81
7.3.250.0080.01116.47
7.3.240.0130.00716.37
7.3.230.0100.00716.77
7.3.210.0060.01216.52
7.3.200.0060.01219.39
7.3.190.0090.01216.24
7.3.180.0030.01216.64
7.3.170.0100.00716.29
7.3.160.0110.00416.39
7.3.10.0110.00416.81
7.3.00.0100.00316.84
7.2.330.0030.01816.45
7.2.320.0110.00616.68
7.2.310.0150.00316.66
7.2.300.0160.00616.63
7.2.290.0140.00316.63
7.2.130.0110.00416.95
7.2.120.0030.01216.90
7.2.110.0090.01016.67
7.2.100.0100.00016.80
7.2.90.0070.01016.82
7.2.80.0060.00616.98
7.2.70.0000.01416.63
7.2.60.0130.00316.50
7.2.50.0030.01016.97
7.2.40.0030.01316.76
7.2.30.0060.00616.94
7.2.20.0030.01317.07
7.2.10.0100.00717.07
7.2.00.0070.00717.99
7.1.250.0050.00516.02
7.1.100.0030.00618.25
7.1.70.0080.00617.30
7.1.60.0110.01419.46
7.1.50.0060.01217.00
7.1.00.0030.07722.48
7.0.200.0050.00216.92
7.0.140.0030.07322.00
7.0.100.0130.07719.95
7.0.90.0170.08720.14
7.0.80.0100.07719.98
7.0.70.0170.07319.88
7.0.60.0170.07319.97
7.0.50.0070.08320.43
7.0.40.0100.08020.10
7.0.30.0100.07320.14
7.0.20.0100.08320.08
7.0.10.0030.05320.10
7.0.00.0130.08020.17
5.6.280.0070.07020.77
5.6.250.0070.08020.66
5.6.240.0130.07320.75
5.6.230.0100.06020.60
5.6.220.0070.08320.61
5.6.210.0000.08320.64
5.6.200.0030.09021.09
5.6.190.0130.07721.03
5.6.180.0170.07721.17
5.6.170.0070.08021.04
5.6.160.0170.07321.11
5.6.150.0070.07721.08
5.6.140.0030.08321.11
5.6.130.0100.06721.04
5.6.120.0070.07721.16
5.6.110.0170.07321.12
5.6.100.0130.07721.02
5.6.90.0130.04321.00
5.6.80.0030.08020.49
5.6.70.0030.08020.45
5.6.60.0100.08020.37
5.6.50.0070.08020.46
5.6.40.0100.07720.46
5.6.30.0070.08320.35
5.6.20.0130.07720.38
5.6.10.0070.08020.39
5.6.00.0070.07020.51
5.5.380.0070.08020.37
5.5.370.0000.07020.53
5.5.360.0170.07720.33
5.5.350.0100.07320.43
5.5.340.0030.05020.91
5.5.330.0170.05020.86
5.5.320.0100.07320.82
5.5.310.0070.08020.91
5.5.300.0170.05320.63
5.5.290.0070.08020.81
5.5.280.0030.09320.75
5.5.270.0100.08320.91
5.5.260.0100.06020.72
5.5.250.0130.07020.67
5.5.240.0070.07720.10
5.5.230.0070.08020.32
5.5.220.0070.08020.30
5.5.210.0070.08320.00
5.5.200.0100.07320.14
5.5.190.0070.05020.25
5.5.180.0030.07320.21
5.5.160.0130.06720.10
5.5.150.0070.08020.26
5.5.140.0130.07020.23
5.5.130.0100.07720.20
5.5.120.0070.07320.16
5.5.110.0100.07320.24
5.5.100.0230.03019.94
5.5.90.0100.03320.04
5.5.80.0100.06720.00
5.5.70.0070.06319.93
5.5.60.0130.06719.99
5.5.50.0030.07320.14
5.5.40.0170.05719.99
5.5.30.0100.07720.04
5.5.20.0030.08019.95
5.5.10.0070.04720.10
5.5.00.0070.07719.92
5.4.450.0070.08019.25
5.4.440.0070.08319.39
5.4.430.0030.08019.40
5.4.420.0100.06719.11
5.4.410.0130.07019.25
5.4.400.0070.07318.79
5.4.390.0100.07318.90
5.4.380.0130.05718.81
5.4.370.0070.07319.03
5.4.360.0070.08318.79
5.4.350.0070.07318.90
5.4.340.0030.08019.23
5.4.320.0100.07718.95
5.4.310.0100.07318.79
5.4.300.0170.06018.96
5.4.290.0000.08719.07
5.4.280.0130.07719.11
5.4.270.0130.07019.25
5.4.260.0030.07719.04
5.4.250.0100.05319.13
5.4.240.0100.07019.05
5.4.230.0130.06718.78
5.4.220.0170.07019.09
5.4.210.0100.07719.13
5.4.200.0030.07318.98
5.4.190.0100.06719.11
5.4.180.0070.07719.07
5.4.170.0100.04019.07
5.4.160.0100.07319.13
5.4.150.0100.07319.02
5.4.140.0070.07316.30
5.4.130.0070.07316.44
5.4.120.0100.07016.38
5.4.110.0100.07316.35
5.4.100.0030.07716.21
5.4.90.0130.07016.31
5.4.80.0070.07316.29
5.4.70.0170.04716.37
5.4.60.0070.07716.19
5.4.50.0070.07316.35
5.4.40.0100.07016.34
5.4.30.0030.07016.28
5.4.20.0130.05316.18
5.4.10.0030.04716.22
5.4.00.0100.04715.79
5.3.290.0070.07314.66
5.3.280.0070.07014.55
5.3.270.0030.04714.58
5.3.260.0070.07014.42
5.3.250.0130.06314.57
5.3.240.0070.07314.59
5.3.230.0070.07714.45
5.3.220.0100.05714.58
5.3.210.0030.08014.40
5.3.200.0070.07314.43
5.3.190.0100.07314.51
5.3.180.0100.07314.51
5.3.170.0170.06714.54
5.3.160.0030.07714.41
5.3.150.0030.06014.56
5.3.140.0070.07014.41
5.3.130.0030.08014.38
5.3.120.0000.08014.53
5.3.110.0030.07714.53
5.3.100.0130.05714.02
5.3.90.0130.07014.02
5.3.80.0030.06313.98
5.3.70.0000.07314.01
5.3.60.0100.07013.86
5.3.50.0130.05713.91
5.3.40.0070.07313.72
5.3.30.0130.05713.82
5.3.20.0070.07313.66
5.3.10.0030.07013.65
5.3.00.0030.07713.49
5.2.170.0030.06311.13
5.2.160.0100.05311.21
5.2.150.0030.06711.16
5.2.140.0130.05311.13
5.2.130.0030.06311.06
5.2.120.0070.06011.10
5.2.110.0130.05711.09
5.2.100.0070.05711.05
5.2.90.0030.04311.05
5.2.80.0130.05311.09
5.2.70.0030.06310.93
5.2.60.0100.05710.91
5.2.50.0070.03311.01
5.2.40.0070.03311.04
5.2.30.0070.06010.93
5.2.20.0000.06710.94
5.2.10.0070.06310.71
5.2.00.0100.05310.74
5.1.60.0030.0379.82
5.1.50.0070.03310.03
5.1.40.0070.05010.02
5.1.30.0100.05010.35
5.1.20.0000.03710.37
5.1.10.0130.05010.07
5.1.00.0130.0439.90
5.0.50.0030.0408.86
5.0.40.0000.0278.86
5.0.30.0000.0678.86
5.0.20.0070.0278.86
5.0.10.0130.0338.86
5.0.00.0030.0608.86
4.4.90.0030.0378.86
4.4.80.0030.0178.86
4.4.70.0000.0378.86
4.4.60.0030.0378.86
4.4.50.0030.0378.86
4.4.40.0000.0438.86
4.4.30.0000.0278.86
4.4.20.0070.0338.86
4.4.10.0100.0278.86
4.4.00.0030.0538.86
4.3.110.0070.0308.86
4.3.100.0070.0308.86
4.3.90.0000.0378.86
4.3.80.0000.0578.86
4.3.70.0100.0178.86
4.3.60.0030.0308.86
4.3.50.0030.0238.86
4.3.40.0000.0578.86
4.3.30.0000.0378.86
4.3.20.0000.0408.86
4.3.10.0030.0338.86
4.3.00.0030.0208.86

preferences:
62.93 ms | 401 KiB | 5 Q