3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b\\\\,c,d'; var_dump(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)
8.3.60.0120.00616.50
8.3.50.0120.00723.00
8.3.40.0110.00318.79
8.3.30.0030.01019.01
8.3.20.0000.00720.29
8.3.10.0080.00023.44
8.3.00.0040.00419.38
8.2.180.0120.00618.50
8.2.170.0170.00322.96
8.2.160.0090.00620.52
8.2.150.0120.00324.18
8.2.140.0080.00024.66
8.2.130.0070.01026.16
8.2.120.0040.00421.18
8.2.110.0000.01120.31
8.2.100.0090.00318.09
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0040.00717.90
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0000.00718.03
8.2.20.0000.00717.69
8.2.10.0050.00317.88
8.2.00.0040.00417.64
8.1.280.0100.01325.92
8.1.270.0060.00323.71
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00322.20
8.1.230.0090.00319.15
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00917.35
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0060.00318.71
8.1.160.0040.00421.96
8.1.150.0040.00418.83
8.1.140.0050.00517.55
8.1.130.0000.00717.88
8.1.120.0050.00317.54
8.1.110.0040.00417.55
8.1.100.0050.00217.44
8.1.90.0030.00317.50
8.1.80.0000.00717.51
8.1.70.0000.00717.50
8.1.60.0000.00817.71
8.1.50.0080.00017.58
8.1.40.0000.00817.49
8.1.30.0090.00017.68
8.1.20.0060.00317.66
8.1.10.0000.00717.56
8.1.00.0070.00017.44
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0040.00417.06
8.0.260.0000.00717.16
8.0.250.0000.00717.10
8.0.240.0030.00316.93
8.0.230.0030.00317.05
8.0.220.0070.00016.87
8.0.210.0000.00716.96
8.0.200.0030.00317.01
8.0.190.0040.00416.96
8.0.180.0030.00517.07
8.0.170.0060.00316.90
8.0.160.0000.00716.93
8.0.150.0000.00716.91
8.0.140.0000.00816.74
8.0.130.0000.00613.46
8.0.120.0000.00816.85
8.0.110.0050.00316.89
8.0.100.0000.00716.97
8.0.90.0030.00516.79
8.0.80.0060.01516.93
8.0.70.0030.00316.99
8.0.60.0000.00716.85
8.0.50.0000.00717.00
8.0.30.0100.01217.33
8.0.20.0050.01417.40
8.0.10.0030.00317.06
8.0.00.0140.00916.89
7.4.330.0030.00315.12
7.4.320.0030.00316.57
7.4.300.0050.00316.67
7.4.290.0000.00716.59
7.4.280.0080.00016.55
7.4.270.0030.00316.74
7.4.260.0000.00816.77
7.4.250.0040.00416.71
7.4.240.0030.00516.70
7.4.230.0000.00716.72
7.4.220.0040.01516.68
7.4.210.0100.00316.65
7.4.200.0040.00416.86
7.4.160.0000.01616.66
7.4.150.0120.00617.40
7.4.140.0100.00917.86
7.4.130.0080.01016.70
7.4.120.0070.01016.70
7.4.110.0060.01216.51
7.4.100.0090.00916.71
7.4.90.0070.01016.73
7.4.80.0030.01519.39
7.4.70.0060.00916.43
7.4.60.0100.00716.71
7.4.50.0040.00416.63
7.4.40.0090.00916.60
7.4.30.0070.01016.72
7.4.00.0080.01014.87
7.3.330.0020.00413.21
7.3.320.0020.00213.03
7.3.310.0030.00316.19
7.3.300.0070.00016.31
7.3.290.0080.00816.40
7.3.280.0050.01316.29
7.3.270.0070.01017.40
7.3.260.0120.00616.52
7.3.250.0050.01116.40
7.3.240.0200.00016.57
7.3.230.0100.00716.58
7.3.210.0170.00016.39
7.3.200.0090.00619.39
7.3.190.0100.00616.38
7.3.180.0060.00916.55
7.3.170.0080.00816.38
7.3.160.0090.00616.36
7.3.120.0060.01114.86
7.3.110.0060.01114.83
7.3.100.0110.00514.90
7.3.90.0090.00314.85
7.3.80.0030.01014.78
7.3.70.0070.00614.75
7.3.60.0060.01014.95
7.3.50.0030.01214.89
7.3.40.0030.01114.92
7.3.30.0040.01114.60
7.3.20.0070.00816.59
7.3.10.0040.00916.63
7.3.00.0060.00616.64
7.2.330.0190.00616.55
7.2.320.0040.01616.56
7.2.310.0140.00916.67
7.2.300.0140.00316.39
7.2.290.0070.01116.56
7.2.250.0110.00714.76
7.2.240.0100.01014.95
7.2.230.0090.00914.97
7.2.220.0040.01015.07
7.2.210.0060.00514.98
7.2.200.0080.00514.86
7.2.190.0060.00915.01
7.2.180.0020.01114.92
7.2.170.0080.00514.89
7.2.130.0060.00616.89
7.2.120.0070.00716.89
7.2.110.0090.00316.82
7.2.100.0040.00816.99
7.2.90.0030.00816.92
7.2.80.0040.00717.02
7.2.70.0060.00816.72
7.2.60.0000.01716.60
7.2.50.0000.01316.95
7.2.40.0030.01016.77
7.2.30.0040.00716.71
7.2.20.0000.01416.91
7.2.10.0030.01316.98
7.2.00.0030.00616.84
7.1.330.0080.00715.97
7.1.320.0060.00815.94
7.1.310.0090.00315.80
7.1.300.0030.01115.78
7.1.290.0060.00415.86
7.1.280.0050.00515.86
7.1.270.0080.00516.02
7.1.260.0000.01315.95
7.1.250.0060.00615.75
7.1.70.0070.00716.85
7.1.60.0110.00017.50
7.1.50.0070.01717.08
7.1.00.0100.07022.33
7.0.200.0030.01016.77
7.0.140.0070.06322.00
7.0.60.0030.08319.85
7.0.50.0070.08017.89
7.0.40.0030.05320.07
7.0.30.0300.08020.02
7.0.20.0270.04720.19
7.0.10.0170.05020.32
7.0.00.0100.05720.18
5.6.280.0030.07321.14
5.6.210.0070.05320.61
5.6.200.0070.07318.13
5.6.190.0030.07720.62
5.6.180.0030.08020.46
5.6.170.0470.07020.37
5.6.160.0030.04720.52
5.6.150.0070.08018.18
5.6.140.0100.05018.21
5.6.130.0100.08018.11
5.6.120.0030.04321.02
5.6.110.0230.07020.98
5.6.100.0070.05320.99
5.6.90.0070.08320.99
5.6.80.0030.04020.36
5.6.70.3930.04020.38
5.5.350.0170.04020.45
5.5.340.0070.05018.01
5.5.330.0030.04320.42
5.5.320.0300.04020.34
5.5.310.0300.06720.13
5.5.300.0030.06717.98
5.5.290.0100.07718.02
5.5.280.0070.08720.76
5.5.270.0100.08320.66
5.5.260.0100.05320.75
5.5.250.0100.08020.78
5.5.240.0200.06720.28
5.4.450.0000.04319.42
5.4.440.0030.07719.41
5.4.430.0000.08719.45
5.4.420.0070.07719.11
5.4.410.0030.05318.98
5.4.400.0100.06319.10
5.4.390.0100.03319.07
5.4.380.0030.03718.88
5.4.370.0070.03319.06
5.4.360.0030.06719.08
5.4.350.0070.05719.14
5.4.340.0100.07719.09
5.4.320.0000.05018.91
5.4.310.0070.07719.09
5.4.300.0070.07719.25
5.4.290.0030.05319.24
5.4.280.0000.04719.21
5.4.270.0000.08018.88
5.4.260.0000.03718.80
5.4.250.0030.04319.09
5.4.240.0100.04019.24
5.4.230.0030.04719.09
5.4.220.0030.04719.23
5.4.210.0000.05019.08
5.4.200.0100.04718.80
5.4.190.0030.08319.07
5.4.180.0030.07719.14
5.4.170.0000.06718.88
5.4.160.0000.07719.07
5.4.150.0030.07719.22
5.4.140.0070.07316.29
5.4.130.0030.06716.54
5.4.120.0070.06316.41
5.4.110.0030.06716.21
5.4.100.0000.07316.50
5.4.90.0030.06316.21
5.4.80.0070.03316.41
5.4.70.0000.07016.29
5.4.60.0030.07016.41
5.4.50.0000.06316.36
5.4.40.0030.07316.28
5.4.30.0070.06716.43
5.4.20.0130.04716.38
5.4.10.0000.06316.16
5.4.00.0070.06715.78
5.3.290.0070.07314.56
5.3.280.0030.05314.52
5.3.270.0000.07014.50
5.3.260.0030.06714.46
5.3.250.0030.07314.50
5.3.240.0070.07314.63
5.3.230.0030.06714.43
5.3.220.0030.05314.51
5.3.210.0030.08014.61
5.3.200.0030.07714.41
5.3.190.0100.07014.51
5.3.180.0030.05014.51
5.3.170.0030.07014.39
5.3.160.0030.07014.61
5.3.150.0100.06314.39
5.3.140.0030.06014.50
5.3.130.0030.05314.40
5.3.120.0030.07014.42
5.3.110.0070.04314.42
5.3.100.0030.07713.88
5.3.90.0030.07013.85
5.3.80.0000.07713.81
5.3.70.0000.05313.95
5.3.60.0030.05013.94
5.3.50.0000.08013.97
5.3.40.0000.06313.90
5.3.30.0000.07313.86
5.3.20.0070.05013.46
5.3.10.0200.04713.61
5.3.00.0070.06713.51
5.2.170.0070.05311.68
5.2.160.0070.04711.68
5.2.150.0030.06011.68
5.2.140.0030.06311.68
5.2.130.0030.04011.68
5.2.120.0030.05011.68
5.2.110.0030.06011.68
5.2.100.0100.05011.68
5.2.90.0030.06011.68
5.2.80.0030.06011.68
5.2.70.0070.05711.68
5.2.60.0100.06711.68
5.2.50.0070.04711.68
5.2.40.0070.05311.68
5.2.30.0000.05011.68
5.2.20.0030.06011.68
5.2.10.0000.03311.68
5.2.00.0000.06311.68
5.1.60.0000.05711.68
5.1.50.0030.03311.68
5.1.40.0000.03711.68
5.1.30.0070.02711.68
5.1.20.0030.03711.68
5.1.10.0070.05011.68
5.1.00.0030.04311.68
5.0.50.0000.05011.68
5.0.40.0030.04011.68
5.0.30.0100.06011.68
5.0.20.0000.03311.68
5.0.10.0030.02711.68
5.0.00.0000.04711.68
4.4.90.0000.02011.68
4.4.80.0000.02011.68
4.4.70.0070.03011.68
4.4.60.0000.02711.68
4.4.50.0070.03011.68
4.4.40.0000.05311.68
4.4.30.0030.03311.68
4.4.20.0000.04011.68
4.4.10.0000.02311.68
4.4.00.0030.04311.68
4.3.110.0000.02711.68
4.3.100.0000.02711.68
4.3.90.0030.03311.68
4.3.80.0030.05311.68
4.3.70.0000.03311.68
4.3.60.0000.02011.68
4.3.50.0000.03711.68
4.3.40.0000.05711.68
4.3.30.0000.02711.68
4.3.20.0000.04011.68
4.3.10.0030.02711.68
4.3.00.0000.03011.68

preferences:
39.09 ms | 401 KiB | 5 Q