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)
8.3.60.0120.00316.63
8.3.50.0130.00822.87
8.3.40.0100.01018.84
8.3.30.0100.00319.09
8.3.20.0040.00420.34
8.3.10.0080.00023.65
8.3.00.0040.00419.38
8.2.180.0090.00916.88
8.2.170.0080.00818.72
8.2.160.0100.00322.96
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00821.09
8.2.110.0050.00520.58
8.2.100.0070.00318.22
8.2.90.0040.00419.09
8.2.80.0060.00317.97
8.2.70.0000.00917.50
8.2.60.0070.00017.91
8.2.50.0030.00618.07
8.2.40.0050.00319.95
8.2.30.0060.00318.06
8.2.20.0000.00717.68
8.2.10.0040.00417.86
8.2.00.0060.00317.74
8.1.280.0070.00725.92
8.1.270.0040.00423.61
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0120.00322.02
8.1.230.0070.00319.25
8.1.220.0050.00217.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0040.00421.89
8.1.150.0000.00718.73
8.1.140.0040.00717.40
8.1.130.0000.00717.93
8.1.120.0040.00417.43
8.1.110.0000.00717.23
8.1.100.0040.00417.28
8.1.90.0070.00017.38
8.1.80.0040.00417.41
8.1.70.0000.00717.28
8.1.60.0050.00317.52
8.1.50.0030.00517.42
8.1.40.0080.00017.42
8.1.30.0000.00817.41
8.1.20.0000.00717.59
8.1.10.0080.00017.32
8.1.00.0060.00317.35
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.29
8.0.270.0000.00817.19
8.0.260.0060.00017.20
8.0.250.0000.00716.98
8.0.240.0070.00016.92
8.0.230.0000.00716.84
8.0.220.0000.00616.75
8.0.210.0030.00316.79
8.0.200.0060.00016.89
8.0.190.0040.00416.85
8.0.180.0000.00716.90
8.0.170.0070.00016.95
8.0.160.0000.00716.93
8.0.150.0040.00416.85
8.0.140.0040.00416.79
8.0.130.0000.00513.32
8.0.120.0040.00416.86
8.0.110.0040.00416.87
8.0.100.0040.00416.95
8.0.90.0050.00316.78
8.0.80.0150.00016.88
8.0.70.0000.00716.75
8.0.60.0000.00716.89
8.0.50.0080.00017.00
8.0.30.0090.01116.98
8.0.20.0120.00617.40
8.0.10.0040.00416.90
8.0.00.0080.01116.71
7.4.330.0000.00515.04
7.4.320.0070.00016.64
7.4.300.0040.00416.50
7.4.290.0000.00716.53
7.4.280.0000.00816.64
7.4.270.0070.00016.46
7.4.260.0040.00416.47
7.4.250.0050.00216.47
7.4.240.0020.00516.51
7.4.230.0000.00716.49
7.4.220.0110.00716.64
7.4.210.0040.01116.67
7.4.200.0040.00416.67
7.4.160.0090.00616.49
7.4.150.0110.00517.40
7.4.140.0090.00817.86
7.4.130.0090.00916.51
7.4.120.0040.01316.56
7.4.110.0110.00716.50
7.4.100.0120.00916.52
7.4.90.0100.00716.32
7.4.80.0030.01319.39
7.4.70.0030.01416.46
7.4.60.0160.00016.32
7.4.50.0040.00416.39
7.4.40.0060.01016.51
7.4.30.0100.00716.44
7.4.00.0070.01014.95
7.3.330.0050.00013.14
7.3.320.0050.00013.10
7.3.310.0000.00716.23
7.3.300.0030.00316.29
7.3.290.0030.01616.31
7.3.280.0080.01116.21
7.3.270.0120.00617.40
7.3.260.0130.00616.17
7.3.250.0030.01416.38
7.3.240.0030.01716.32
7.3.230.0160.00616.61
7.3.210.0060.01316.13
7.3.200.0130.00319.39
7.3.190.0180.00316.52
7.3.180.0080.00816.27
7.3.170.0030.01916.55
7.3.160.0080.00816.28
7.3.120.0060.01314.95
7.3.110.0090.00614.93
7.3.100.0040.01514.83
7.3.90.0000.01315.07
7.3.80.0030.01615.05
7.3.70.0070.01014.89
7.3.60.0000.01114.83
7.3.50.0030.01414.82
7.3.40.0040.01414.80
7.3.30.0000.01014.62
7.3.20.0030.01016.39
7.3.10.0060.00816.42
7.3.00.0130.00316.39
7.2.330.0120.00616.52
7.2.320.0140.00816.47
7.2.310.0130.00316.22
7.2.300.0100.00716.64
7.2.290.0120.00616.39
7.2.250.0110.00715.17
7.2.240.0100.01014.54
7.2.230.0060.00914.94
7.2.220.0030.01414.96
7.2.210.0030.01514.95
7.2.200.0040.00414.64
7.2.190.0030.00914.87
7.2.180.0030.01315.05
7.2.170.0090.00315.01
7.2.160.0090.00914.83
7.2.150.0060.00916.86
7.2.140.0080.00316.81
7.2.130.0060.01116.54
7.2.120.0120.00616.71
7.2.110.0120.01016.40
7.2.100.0120.00716.51
7.2.90.0130.00916.55
7.2.80.0120.00716.34
7.2.70.0110.01016.70
7.2.60.0050.00816.51
7.2.50.0070.00516.38
7.2.40.0080.00816.70
7.2.30.0060.00716.58
7.2.20.0090.00716.54
7.2.10.0060.01116.33
7.2.00.0080.00817.35
7.1.330.0110.00715.82
7.1.320.0070.00415.60
7.1.310.0070.01015.81
7.1.300.0060.00915.75
7.1.290.0070.00815.87
7.1.280.0100.00615.86
7.1.270.0030.01015.70
7.1.260.0030.00715.65
7.1.250.0090.00815.47
7.1.240.0030.01015.83
7.1.230.0070.00715.86
7.1.220.0110.00615.85
7.1.210.0030.01115.71
7.1.200.0140.00015.79
7.1.190.0070.00715.80
7.1.180.0070.00315.63
7.1.170.0040.01215.71
7.1.160.0040.00815.59
7.1.150.0030.00915.70
7.1.140.0150.00315.89
7.1.130.0080.00815.43
7.1.120.0040.01215.66
7.1.110.0060.00915.93
7.1.100.0070.00516.88
7.1.90.0060.00915.81
7.1.80.0100.00315.63
7.1.70.0030.00716.45
7.1.60.0080.00817.65
7.1.50.0070.01016.41
7.1.40.0030.01415.68
7.1.30.0090.00615.80
7.1.20.0030.01315.57
7.1.10.0040.01115.81
7.1.00.0050.04119.09
7.0.330.0070.00715.24
7.0.320.0060.00915.30
7.0.310.0060.00615.14
7.0.300.0060.00615.41
7.0.290.0040.00815.53
7.0.280.0030.00715.30
7.0.270.0030.01315.41
7.0.260.0060.00315.40
7.0.250.0090.00315.42
7.0.240.0090.00915.20
7.0.230.0070.00715.29
7.0.220.0100.00315.40
7.0.210.0080.00015.09
7.0.200.0000.01116.15
7.0.190.0130.00315.34
7.0.180.0030.01315.50
7.0.170.0040.01115.38
7.0.160.0000.01415.20
7.0.150.0100.00315.54
7.0.140.0030.04118.67
7.0.130.0090.00615.28
7.0.120.0030.00615.42
7.0.110.0000.00815.58
7.0.100.0000.01315.31
7.0.90.0040.00815.46
7.0.80.0090.00315.23
7.0.70.0060.00915.57
7.0.60.0140.03218.54
7.0.50.0050.04416.60
7.0.40.0030.04916.70
7.0.30.0270.03216.74
7.0.20.0150.04016.69
7.0.10.0230.03216.89
7.0.00.0050.04616.73
5.6.400.0030.00614.07
5.6.390.0030.00714.19
5.6.380.0070.00314.40
5.6.370.0060.00613.92
5.6.360.0090.00614.13
5.6.350.0000.01214.39
5.6.340.0000.01514.39
5.6.330.0030.01414.32
5.6.320.0090.00314.53
5.6.310.0030.00614.44
5.6.300.0040.00814.16
5.6.290.0040.01114.22
5.6.280.0100.03517.78
5.6.270.0030.00713.95
5.6.260.0000.01414.32
5.6.250.0040.01114.19
5.6.240.0040.00814.15
5.6.230.0030.00614.19
5.6.220.0100.00313.95
5.6.210.0110.03817.50
5.6.200.0020.04516.16
5.6.190.0100.04217.29
5.6.180.0150.03017.36
5.6.170.0170.04517.25
5.6.160.0090.02017.31
5.6.150.0100.03516.09
5.6.140.0100.03716.16
5.6.130.0050.04816.27
5.6.120.0090.02517.63
5.6.110.0050.04617.64
5.6.100.0080.04117.54
5.6.90.0120.04117.61
5.6.80.0120.04017.29
5.6.70.0170.00014.44
5.6.60.0040.01114.18
5.6.50.0060.00614.04
5.6.40.0030.00613.96
5.6.30.0090.00314.02
5.6.20.0030.00614.23
5.6.10.0030.00813.96
5.6.00.0030.01014.06
5.5.380.0110.00014.32
5.5.370.0050.00514.41
5.5.360.0030.00613.96
5.5.350.0090.04217.32
5.5.340.0090.02016.05
5.5.330.0080.04017.25
5.5.320.0100.02417.16
5.5.310.0140.02117.25
5.5.300.0070.02216.04
5.5.290.0100.03716.12
5.5.280.0060.04517.57
5.5.270.0070.04517.56
5.5.260.0040.02617.49
5.5.250.0020.05017.30
5.5.240.0170.02017.08
5.5.230.0050.00513.80
5.5.220.0060.00314.08
5.5.210.0030.00714.12
5.5.200.0060.01014.32
5.5.190.0070.00714.02
5.5.180.0060.00614.10
5.5.170.0030.00814.08
5.5.160.0040.00814.14
5.5.150.0030.01014.16
5.5.140.0030.01413.70
5.5.130.0040.00813.89
5.5.120.0040.00414.09
5.5.110.0000.00814.00
5.5.100.0030.00913.90
5.5.90.0040.01114.15
5.5.80.0030.00913.90
5.5.70.0030.00914.10
5.5.60.0000.01313.63
5.5.50.0030.00613.93
5.5.40.0070.00714.13
5.5.30.0040.00814.00
5.5.20.0040.00914.04
5.5.10.0040.00814.07
5.5.00.0070.00713.79
5.4.450.0240.02415.75
5.4.440.0150.02015.62
5.4.430.0130.02015.74
5.4.420.0250.02315.84
5.4.410.0230.02515.78
5.4.400.0070.02915.70
5.4.390.0190.01815.68
5.4.380.0160.03515.35
5.4.370.0130.03015.33
5.4.360.0250.02815.44
5.4.350.0150.03215.41
5.4.340.0210.02515.43
5.4.330.0000.01012.11
5.4.320.0040.02212.28
5.4.310.0080.02012.28
5.4.300.0060.02212.28
5.4.290.0040.02412.28
5.4.280.0060.01812.22
5.4.270.0050.02112.22
5.4.260.0050.02312.22
5.4.250.0020.02312.23
5.4.240.0050.02012.22
5.4.230.0050.02512.22
5.4.220.0070.02412.22
5.4.210.0040.02112.22
5.4.200.0050.02012.22
5.4.190.0060.02012.22
5.4.180.0040.02012.22
5.4.170.0020.02612.23
5.4.160.0030.02412.22
5.4.150.0060.02112.22
5.4.140.0060.02112.06
5.4.130.0030.02212.06
5.4.120.0060.02212.04
5.4.110.0070.01912.04
5.4.100.0070.02112.04
5.4.90.0050.02312.03
5.4.80.0050.02112.03
5.4.70.0070.01812.03
5.4.60.0030.02112.03
5.4.50.0030.02112.04
5.4.40.0060.01812.03
5.4.30.0050.02012.03
5.4.20.0060.02012.02
5.4.10.0040.02012.02
5.4.00.0040.02611.77
5.3.290.0060.03812.80
5.3.280.0080.03812.71
5.3.270.0100.04112.72
5.3.260.0040.04012.72
5.3.250.0050.03812.71
5.3.240.0050.03712.72
5.3.230.0040.04812.71
5.3.220.0070.04112.68
5.3.210.0080.03512.68
5.3.200.0070.03412.68
5.3.190.0100.04312.68
5.3.180.0070.04812.67
5.3.170.0050.05112.66
5.3.160.0050.04612.67
5.3.150.0050.03712.68
5.3.140.0040.03712.66
5.3.130.0100.03312.66
5.3.120.0090.03412.66
5.3.110.0060.03712.66
5.3.100.0060.03512.11
5.3.90.0070.03412.08
5.3.80.0050.03512.07
5.3.70.0050.03612.07
5.3.60.0090.03312.06
5.3.50.0110.03212.00
5.3.40.0070.03612.00
5.3.30.0060.03511.94
5.3.20.0050.03611.72
5.3.10.0110.02911.69
5.3.00.0050.04511.68
5.2.170.0030.0329.18
5.2.160.0050.0289.18
5.2.150.0050.0299.18
5.2.140.0060.0289.18
5.2.130.0070.0269.14
5.2.120.0080.0259.14
5.2.110.0060.0279.14
5.2.100.0050.0289.14
5.2.90.0050.0289.14
5.2.80.0050.0299.13
5.2.70.0020.0329.13
5.2.60.0050.0299.09
5.2.50.0060.0289.05
5.2.40.0010.0329.03
5.2.30.0020.0319.01
5.2.20.0050.0279.00
5.2.10.0050.0278.92
5.2.00.0040.0308.78
5.1.60.0060.0218.06
5.1.50.0050.0248.05
5.1.40.0040.0238.04
5.1.30.0090.0248.39
5.1.20.0040.0268.41
5.1.10.0040.0268.13
5.1.00.0050.0248.13
5.0.50.0040.0216.61
5.0.40.0050.0246.47
5.0.30.0060.0286.29
5.0.20.0040.0276.25
5.0.10.0060.0306.23
5.0.00.0030.0376.22
4.4.90.0030.0154.78
4.4.80.0060.0174.76
4.4.70.0030.0154.75
4.4.60.0030.0214.75
4.4.50.0030.0194.77
4.4.40.0030.0334.71
4.4.30.0060.0184.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0020.0264.76
4.3.110.0060.0134.67
4.3.100.0060.0184.66
4.3.90.0030.0204.64
4.3.80.0010.0304.58
4.3.70.0040.0194.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0000.0183.27
4.3.20.0030.0153.25
4.3.10.0020.0173.21
4.3.00.0030.01315.68

preferences:
48.26 ms | 400 KiB | 5 Q