3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a\\\\,b,c\\,d'; var_dump(preg_split('/((?=[^\\]\\)|\G),/', $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)
8.3.60.0090.00616.75
8.3.50.0090.01122.84
8.3.40.0140.00718.84
8.3.30.0130.00019.04
8.3.20.0000.00720.16
8.3.10.0080.00023.61
8.3.00.0030.00719.25
8.2.180.0150.00716.50
8.2.170.0170.00022.96
8.2.160.0090.00620.52
8.2.150.0100.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.00
8.2.110.0040.00419.33
8.2.100.0080.00417.78
8.2.90.0030.00619.76
8.2.80.0040.00418.08
8.2.70.0040.00417.63
8.2.60.0080.00017.38
8.2.50.0060.00317.63
8.2.40.0040.00419.75
8.2.30.0040.00417.88
8.2.20.0000.00817.55
8.2.10.0050.00217.91
8.2.00.0050.00217.57
8.1.280.0070.01025.92
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.47
8.1.230.0120.00022.68
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0000.00917.22
8.1.180.0030.00518.10
8.1.170.0050.00318.59
8.1.160.0000.00722.00
8.1.150.0040.00418.79
8.1.140.0060.00317.45
8.1.130.0000.00717.86
8.1.120.0040.00417.39
8.1.110.0040.00417.37
8.1.100.0030.00417.39
8.1.90.0070.00017.29
8.1.80.0040.00417.39
8.1.70.0040.00417.23
8.1.60.0000.00817.41
8.1.50.0050.00317.46
8.1.40.0080.00017.51
8.1.30.0080.00017.54
8.1.20.0000.00717.54
8.1.10.0030.00517.45
8.1.00.0070.00017.30
8.0.300.0050.00220.21
8.0.290.0050.00316.75
8.0.280.0000.00718.38
8.0.270.0040.00417.11
8.0.260.0070.00017.11
8.0.250.0040.00416.99
8.0.240.0000.00716.96
8.0.230.0070.00016.93
8.0.220.0000.00716.95
8.0.210.0030.00316.82
8.0.200.0060.00016.99
8.0.190.0000.00816.87
8.0.180.0030.00316.92
8.0.170.0040.00416.95
8.0.160.0000.00716.99
8.0.150.0040.00416.86
8.0.140.0000.00716.77
8.0.130.0030.00313.36
8.0.120.0040.00416.90
8.0.110.0040.00416.94
8.0.100.0000.00816.92
8.0.90.0000.00716.75
8.0.80.0040.01316.87
8.0.70.0000.00716.78
8.0.60.0080.00016.96
8.0.50.0000.00716.92
8.0.30.0130.00717.16
8.0.20.0070.01217.40
8.0.10.0000.00716.97
8.0.00.0110.00516.74
7.4.330.0050.00015.02
7.4.320.0030.00316.61
7.4.300.0030.00316.61
7.4.290.0030.00516.41
7.4.280.0040.00416.61
7.4.270.0030.00316.58
7.4.260.0030.00316.58
7.4.250.0040.00416.57
7.4.240.0040.00316.51
7.4.230.0000.00716.67
7.4.220.0130.01316.70
7.4.210.0100.00316.64
7.4.200.0000.00716.43
7.4.160.0100.00616.48
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0080.01016.43
7.4.120.0100.00716.46
7.4.110.0070.01016.48
7.4.100.0060.01216.66
7.4.90.0110.00616.31
7.4.80.0120.00619.39
7.4.70.0100.00716.54
7.4.60.0100.00716.68
7.4.50.0000.00816.51
7.4.40.0170.00316.62
7.4.30.0090.00916.55
7.4.10.0110.00414.82
7.4.00.0050.01114.90
7.3.330.0060.00012.97
7.3.320.0000.00613.19
7.3.310.0050.00316.34
7.3.300.0030.00316.31
7.3.290.0060.01316.26
7.3.280.0130.00416.27
7.3.270.0050.01117.40
7.3.260.0130.01016.48
7.3.250.0100.00816.29
7.3.240.0030.01416.14
7.3.230.0100.00616.39
7.3.210.0110.00716.18
7.3.200.0030.01319.39
7.3.190.0070.01016.41
7.3.180.0130.00616.67
7.3.170.0060.01016.27
7.3.160.0030.01216.31
7.3.130.0070.01014.70
7.3.120.0090.00914.96
7.3.110.0090.00614.70
7.3.100.0120.00614.69
7.3.90.0040.01114.67
7.3.80.0030.01115.04
7.3.70.0030.01014.56
7.3.60.0090.00614.55
7.3.50.0160.00314.61
7.3.40.0060.01014.80
7.3.30.0130.00314.55
7.3.20.0000.01616.73
7.3.10.0040.00916.55
7.3.00.0070.00516.50
7.2.330.0140.00316.42
7.2.320.0000.01616.31
7.2.310.0100.00716.32
7.2.300.0090.01216.50
7.2.290.0090.00616.48
7.2.260.0130.00614.83
7.2.250.0000.01614.82
7.2.240.0060.01014.77
7.2.230.0040.01214.83
7.2.220.0060.01014.77
7.2.210.0080.00814.90
7.2.200.0040.01115.09
7.2.190.0110.00614.94
7.2.180.0060.00614.75
7.2.170.0120.00314.84
7.2.160.0110.00414.89
7.2.150.0070.00416.45
7.2.140.0050.00516.86
7.2.130.0060.00716.63
7.2.120.0040.00816.80
7.2.110.0060.00816.65
7.2.100.0030.00916.71
7.2.90.0060.00816.60
7.2.80.0090.00516.65
7.2.70.0080.00516.83
7.2.60.0040.00916.70
7.2.50.0070.00716.79
7.2.40.0050.00616.74
7.2.30.0040.01016.61
7.2.20.0070.00816.71
7.2.10.0050.01016.76
7.2.00.0020.01116.83
7.1.330.0100.00315.89
7.1.320.0070.01015.91
7.1.310.0090.00315.56
7.1.300.0110.00415.57
7.1.290.0070.00715.61
7.1.280.0070.00415.80
7.1.270.0070.00715.48
7.1.260.0060.00615.78
7.1.250.0060.00515.78
7.1.240.0040.01115.52
7.1.230.0030.01015.75
7.1.220.0070.00315.65
7.1.210.0120.00615.88
7.1.200.0110.00715.63
7.1.190.0070.00715.67
7.1.180.0090.00315.75
7.1.170.0030.01015.84
7.1.160.0060.00615.71
7.1.150.0070.00715.68
7.1.140.0000.01415.78
7.1.130.0070.00415.60
7.1.120.0060.00615.43
7.1.110.0080.00015.58
7.1.100.0100.00715.97
7.1.90.0120.00615.89
7.1.80.0090.00015.66
7.1.70.0060.00516.50
7.1.60.0080.00817.68
7.1.50.0060.01116.30
7.1.40.0060.00615.66
7.1.30.0110.00315.77
7.1.20.0090.00615.82
7.1.10.0100.00315.69
7.1.00.0080.03818.95
7.0.330.0100.00315.30
7.0.320.0060.00815.20
7.0.310.0040.00715.39
7.0.300.0040.01215.34
7.0.290.0080.00415.32
7.0.280.0090.00615.43
7.0.270.0030.00515.21
7.0.260.0040.00415.35
7.0.250.0110.00415.38
7.0.240.0030.01015.41
7.0.230.0060.00615.55
7.0.220.0060.00615.23
7.0.210.0030.01215.35
7.0.200.0040.00616.01
7.0.190.0060.00615.10
7.0.180.0000.01115.10
7.0.170.0060.00615.32
7.0.160.0030.01015.28
7.0.150.0060.00315.33
7.0.140.0080.03318.60
7.0.130.0030.01215.40
7.0.120.0100.00715.35
7.0.110.0100.00715.49
7.0.100.0030.00615.21
7.0.90.0120.00015.36
7.0.80.0030.01015.53
7.0.70.0070.00715.06
7.0.60.0030.02317.68
7.0.50.0100.02616.48
7.0.40.0040.02716.70
7.0.30.0150.02516.89
7.0.20.0220.02716.95
7.0.10.0080.04716.65
7.0.00.0120.04216.79
5.6.400.0000.01114.18
5.6.390.0000.01414.16
5.6.380.0030.01213.88
5.6.370.0000.01414.30
5.6.360.0030.01214.17
5.6.350.0070.00714.44
5.6.340.0040.01114.26
5.6.330.0070.00714.58
5.6.320.0030.00614.16
5.6.310.0040.01114.22
5.6.300.0000.01214.45
5.6.290.0060.00314.28
5.6.280.0040.04417.40
5.6.270.0000.01514.24
5.6.260.0070.01014.24
5.6.250.0070.00414.18
5.6.240.0070.01014.23
5.6.230.0070.00714.58
5.6.220.0030.01014.12
5.6.210.0090.03717.38
5.6.200.0090.03216.16
5.6.190.0060.02717.40
5.6.180.0200.04017.33
5.6.170.0130.04517.37
5.6.160.0070.02217.24
5.6.150.0050.03516.10
5.6.140.0030.02716.27
5.6.130.0070.04516.26
5.6.120.0030.02517.68
5.6.110.0120.04217.48
5.6.100.0030.02817.57
5.6.90.0050.04617.58
5.6.80.0050.03817.19
5.6.70.0030.00714.25
5.6.60.0030.00613.94
5.6.50.0000.01214.51
5.6.40.0100.00614.06
5.6.30.0060.00314.15
5.6.20.0030.00814.11
5.6.10.0070.00714.04
5.6.00.0080.00414.03
5.5.380.0040.01114.20
5.5.370.0040.00814.13
5.5.360.0090.00614.14
5.5.350.0150.04417.28
5.5.340.0070.02116.04
5.5.330.0070.02517.26
5.5.320.0080.04217.09
5.5.310.0120.03417.09
5.5.300.0070.02316.13
5.5.290.0010.03115.95
5.5.280.0090.02017.60
5.5.270.0070.04517.42
5.5.260.0050.02917.42
5.5.250.0090.02017.24
5.5.240.0030.04317.08
5.5.230.0060.00613.88
5.5.220.0070.00313.93
5.5.210.0000.01114.00
5.5.200.0040.01113.83
5.5.190.0120.00013.96
5.5.180.0100.00314.20
5.5.170.0030.01013.98
5.5.160.0000.01314.08
5.5.150.0040.00414.19
5.5.140.0040.00814.20
5.5.130.0080.00314.04
5.5.120.0140.00014.24
5.5.110.0000.01313.95
5.5.100.0060.00614.20
5.5.90.0040.00714.00
5.5.80.0030.01114.04
5.5.70.0070.01013.95
5.5.60.0030.01014.38
5.5.50.0030.01114.00
5.5.40.0030.00713.95
5.5.30.0060.00614.26
5.5.20.0090.00614.25
5.5.10.0000.01314.23
5.5.00.0090.00313.86
5.4.450.0300.03016.08
5.4.440.0230.04116.08
5.4.430.0410.03315.87
5.4.420.0400.03016.09
5.4.410.0400.03016.03
5.4.400.0430.02515.79
5.4.390.0440.02515.82
5.4.380.0220.03215.58
5.4.370.0200.02715.66
5.4.360.0200.02715.55
5.4.350.0390.02915.66
5.4.340.0230.04015.54
5.4.330.0030.00612.64
5.4.320.0040.02212.55
5.4.310.0070.01812.54
5.4.300.0040.02412.54
5.4.290.0060.02012.54
5.4.280.0040.02112.49
5.4.270.0070.02012.49
5.4.260.0090.02312.49
5.4.250.0080.02012.49
5.4.240.0030.02312.49
5.4.230.0060.02112.49
5.4.220.0030.02212.49
5.4.210.0100.01812.49
5.4.200.0060.01912.49
5.4.190.0070.02312.49
5.4.180.0040.02712.49
5.4.170.0020.02412.49
5.4.160.0060.02012.49
5.4.150.0060.02112.49
5.4.140.0030.02312.33
5.4.130.0050.02512.33
5.4.120.0090.02512.30
5.4.110.0050.02412.30
5.4.100.0060.02012.30
5.4.90.0050.02112.30
5.4.80.0020.02512.30
5.4.70.0030.02312.30
5.4.60.0060.01912.30
5.4.50.0040.02212.30
5.4.40.0060.02412.30
5.4.30.0050.01912.29
5.4.20.0040.02012.29
5.4.10.0030.02212.29
5.4.00.0060.02312.04
5.3.290.0060.04212.80
5.3.280.0060.03912.71
5.3.270.0040.04212.72
5.3.260.0040.04212.72
5.3.250.0080.03712.71
5.3.240.0030.04012.72
5.3.230.0080.03512.71
5.3.220.0070.03612.68
5.3.210.0040.04112.68
5.3.200.0060.03712.68
5.3.190.0050.03912.68
5.3.180.0050.04012.68
5.3.170.0060.03712.67
5.3.160.0040.03712.67
5.3.150.0050.03712.67
5.3.140.0050.03712.66
5.3.130.0090.03712.66
5.3.120.0060.03812.65
5.3.110.0040.04012.66
5.3.100.0080.03412.12
5.3.90.0030.03912.08
5.3.80.0070.03412.08
5.3.70.0070.03412.08
5.3.60.0070.04112.06
5.3.50.0060.03612.00
5.3.40.0050.03612.00
5.3.30.0070.03411.94
5.3.20.0060.03511.72
5.3.10.0070.03311.69
5.3.00.0060.03511.67
5.2.170.0060.0299.18
5.2.160.0050.0369.18
5.2.150.0070.0289.18
5.2.140.0030.0329.18
5.2.130.0020.0319.13
5.2.120.0040.0309.14
5.2.110.0040.0299.14
5.2.100.0040.0299.14
5.2.90.0040.0329.13
5.2.80.0080.0389.13
5.2.70.0060.0419.13
5.2.60.0090.0389.09
5.2.50.0030.0319.05
5.2.40.0060.0279.03
5.2.30.0060.0299.00
5.2.20.0040.0299.00
5.2.10.0060.0268.91
5.2.00.0030.0308.77
5.1.60.0040.0258.06
5.1.50.0050.0248.05
5.1.40.0040.0248.04
5.1.30.0060.0338.39
5.1.20.0040.0278.41
5.1.10.0040.0288.14
5.1.00.0040.0278.13
5.0.50.0020.0226.61
5.0.40.0070.0166.47
5.0.30.0030.0326.29
5.0.20.0050.0186.26
5.0.10.0050.0186.23
5.0.00.0040.0306.22
4.4.90.0030.0164.78
4.4.80.0050.0134.76
4.4.70.0020.0174.75
4.4.60.0030.0154.76
4.4.50.0050.0134.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0050.0134.85
4.4.10.0060.0134.85
4.4.00.0010.0274.76
4.3.110.0030.0164.67
4.3.100.0020.0154.67
4.3.90.0050.0134.63
4.3.80.0030.0244.59
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0030.0164.62
4.3.40.0010.0264.54
4.3.30.0040.0143.28
4.3.20.0020.0183.25
4.3.10.0020.0173.21
4.3.00.0070.0237.55

preferences:
42.96 ms | 401 KiB | 5 Q