3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = <<<DATA This is "some data" with some "quoted \"strings" DATA; $expr = '/\s+(?=[^\s]+|"((?:[^"\\\\]|\\\\.)*)")/'; var_dump(preg_split($expr, $var, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE));

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)
8.3.60.0060.01316.50
8.3.50.0080.01223.01
8.3.40.0070.00718.92
8.3.30.0140.00019.06
8.3.20.0070.00020.39
8.3.10.0110.00421.73
8.3.00.0100.01017.63
8.2.180.0130.00916.75
8.2.170.0120.00322.96
8.2.160.0160.00320.11
8.2.150.0070.01324.18
8.2.140.0130.00724.66
8.2.130.0060.00326.16
8.2.120.0040.00421.09
8.2.110.0100.00022.27
8.2.100.0060.00617.75
8.2.90.0050.00319.27
8.2.80.0060.00317.97
8.2.70.0000.00917.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0030.00717.89
8.2.20.0030.00517.65
8.2.10.0000.00818.11
8.2.00.0050.00217.83
8.1.280.0200.00025.92
8.1.270.0100.00624.02
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0060.00323.88
8.1.230.0070.00319.16
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0110.00017.35
8.1.190.0000.00817.23
8.1.180.0090.00018.10
8.1.170.0000.00818.62
8.1.160.0050.00221.94
8.1.150.0000.00718.80
8.1.140.0000.00717.52
8.1.130.0000.00717.72
8.1.120.0000.00717.55
8.1.110.0050.00317.56
8.1.100.0000.00717.46
8.1.90.0000.00717.54
8.1.80.0000.00717.45
8.1.70.0040.00417.51
8.1.60.0050.00317.59
8.1.50.0030.00517.50
8.1.40.0040.00417.61
8.1.30.0000.00817.77
8.1.20.0040.00417.71
8.1.10.0040.00417.51
8.1.00.0020.00517.52
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0000.00718.40
8.0.270.0070.00017.21
8.0.260.0030.00317.20
8.0.250.0000.00717.11
8.0.240.0050.00316.99
8.0.230.0000.00817.07
8.0.220.0030.00517.07
8.0.210.0030.00317.05
8.0.200.0070.00017.16
8.0.190.0000.00717.10
8.0.180.0070.00017.05
8.0.170.0040.00417.05
8.0.160.0000.00717.06
8.0.150.0000.00717.02
8.0.140.0000.00817.04
8.0.130.0000.00513.46
8.0.120.0040.00416.91
8.0.110.0040.00417.04
8.0.100.0030.00517.00
8.0.90.0030.00517.02
8.0.80.0080.00817.04
8.0.70.0070.00016.86
8.0.60.0040.00417.11
8.0.50.0060.00316.91
8.0.30.0110.01117.13
8.0.20.0170.01117.40
8.0.10.0050.00317.23
8.0.00.0090.01316.92
7.4.330.0000.00615.18
7.4.320.0000.00616.69
7.4.300.0030.00316.75
7.4.290.0070.00016.67
7.4.280.0050.00516.57
7.4.270.0030.00316.64
7.4.260.0000.01016.55
7.4.250.0030.00616.64
7.4.240.0020.00616.71
7.4.230.0030.00316.85
7.4.220.0190.00616.69
7.4.210.0110.00416.66
7.4.200.0040.00416.66
7.4.160.0090.00716.49
7.4.150.0190.00617.40
7.4.140.0080.00917.86
7.4.130.0080.01016.65
7.4.120.0090.01116.73
7.4.110.0100.01316.63
7.4.100.0120.00616.64
7.4.90.0090.01516.81
7.4.80.0040.01519.39
7.4.70.0090.01816.62
7.4.60.0150.00316.57
7.4.50.0030.00516.75
7.4.40.0130.00316.50
7.4.30.0100.01416.51
7.4.10.0150.00415.17
7.4.00.0050.01315.20
7.3.330.0050.00013.27
7.3.320.0030.00313.20
7.3.310.0050.00216.30
7.3.300.0000.00716.39
7.3.290.0090.00616.36
7.3.280.0070.00716.41
7.3.270.0160.00317.40
7.3.260.0070.01116.68
7.3.250.0120.00816.69
7.3.240.0090.00916.47
7.3.230.0110.00616.39
7.3.210.0110.00716.35
7.3.200.0150.00619.39
7.3.190.0100.00716.23
7.3.180.0120.00316.60
7.3.170.0090.00616.35
7.3.160.0130.00416.54
7.3.130.0130.00714.71
7.3.120.0110.00714.66
7.3.110.0030.01315.07
7.3.100.0040.01114.76
7.3.90.0070.00414.79
7.3.80.0090.00614.70
7.3.70.0100.00714.86
7.3.60.0030.01014.91
7.3.50.0030.00914.66
7.3.40.0030.00914.65
7.3.30.0030.01014.90
7.3.20.0070.00716.86
7.3.10.0050.00716.82
7.3.00.0020.01416.64
7.2.330.0090.01316.55
7.2.320.0080.00816.58
7.2.310.0110.01316.53
7.2.300.0110.01116.50
7.2.290.0060.01216.54
7.2.260.0100.00714.75
7.2.250.0090.00915.06
7.2.240.0090.00614.88
7.2.230.0070.01015.10
7.2.220.0120.00615.16
7.2.210.0030.01615.13
7.2.200.0070.01014.96
7.2.190.0030.00915.01
7.2.180.0120.00315.05
7.2.170.0040.00814.96
7.2.160.0030.00715.11
7.2.150.0090.00617.08
7.2.140.0030.00716.86
7.2.130.0030.00716.89
7.2.120.0020.01316.74
7.2.110.0090.00516.85
7.2.100.0060.00816.79
7.2.90.0100.00516.80
7.2.80.0030.00816.95
7.2.70.0030.01016.93
7.2.60.0070.00916.76
7.2.50.0070.01016.96
7.2.40.0050.01216.94
7.2.30.0040.01016.88
7.2.20.0060.00816.98
7.2.10.0110.00316.86
7.2.00.0070.01017.65
7.1.330.0060.00816.10
7.1.320.0040.01115.82
7.1.310.0060.01016.02
7.1.300.0030.01015.83
7.1.290.0060.00316.05
7.1.280.0040.00815.59
7.1.270.0040.01115.95
7.1.260.0040.00716.06
7.1.250.0060.00615.89
7.1.240.0080.00416.05
7.1.230.0040.01116.01
7.1.220.0100.00715.66
7.1.210.0070.00615.80
7.1.200.0090.00315.86
7.1.190.0040.00816.08
7.1.180.0040.00715.72
7.1.170.0000.01416.04
7.1.160.0060.00915.77
7.1.150.0030.01016.09
7.1.140.0030.00916.08
7.1.130.0040.00816.04
7.1.120.0120.00615.80
7.1.110.0060.01215.79
7.1.100.0050.00517.19
7.1.90.0110.00415.68
7.1.80.0030.00615.96
7.1.70.0040.00716.48
7.1.60.0080.01217.70
7.1.50.0070.01016.29
7.1.40.0040.01115.95
7.1.30.0000.01015.71
7.1.20.0060.00615.79
7.1.10.0040.01115.58
7.1.00.0000.04619.28
7.0.330.0130.00015.56
7.0.320.0030.00615.52
7.0.310.0030.00715.62
7.0.300.0070.00315.51
7.0.290.0030.00615.39
7.0.280.0140.00015.21
7.0.270.0070.00715.39
7.0.260.0070.00715.59
7.0.250.0070.00315.25
7.0.240.0040.00815.61
7.0.230.0070.00615.36
7.0.220.0000.01315.67
7.0.210.0040.00415.53
7.0.200.0020.00916.22
7.0.190.0000.01015.31
7.0.180.0030.01015.69
7.0.170.0030.00615.38
7.0.160.0060.00915.70
7.0.150.0120.00315.59
7.0.140.0030.04018.85
7.0.130.0030.01215.45
7.0.120.0040.00915.54
7.0.110.0080.00415.53
7.0.100.0050.00315.40
7.0.90.0070.00415.54
7.0.80.0030.01315.62
7.0.70.0080.00615.48
7.0.60.0080.04317.81
7.0.50.0050.04516.75
7.0.40.0020.04716.86
7.0.30.0260.04116.89
7.0.20.0180.03016.82
7.0.10.0080.04716.85
7.0.00.0070.04916.88
5.6.400.0030.01014.33
5.6.390.0090.00614.22
5.6.380.0040.00814.07
5.6.370.0000.00914.64
5.6.360.0090.00414.51
5.6.350.0030.00914.30
5.6.340.0040.01114.36
5.6.330.0040.00814.43
5.6.320.0030.00814.41
5.6.310.0000.01414.22
5.6.300.0090.00614.44
5.6.290.0070.00314.51
5.6.280.0030.00614.50
5.6.270.0080.00814.54
5.6.260.0060.00614.25
5.6.250.0080.00314.15
5.6.240.0070.01014.16
5.6.230.0120.00314.32
5.6.220.0000.01214.43
5.6.210.0020.04617.35
5.6.200.0110.03716.24
5.6.190.0050.04517.33
5.6.180.0230.03717.51
5.6.170.0130.02017.50
5.6.160.0030.04817.40
5.6.150.0070.04116.30
5.6.140.0070.02816.19
5.6.130.0080.02916.12
5.6.120.0100.04017.64
5.6.110.0070.04217.75
5.6.100.0080.02217.67
5.6.90.0080.04517.71
5.6.80.0060.04617.45
5.6.70.0030.00914.00
5.6.60.0040.01114.07
5.6.50.0100.00314.32
5.6.40.0040.00714.41
5.6.30.0060.00614.02
5.6.20.0100.00314.18
5.6.10.0100.00314.33
5.6.00.0040.00713.93
5.5.380.0090.00914.27
5.5.370.0070.00714.17
5.5.360.0000.01114.29
5.5.350.0070.04217.26
5.5.340.0070.02316.22
5.5.330.0100.02317.24
5.5.320.0130.03117.25
5.5.310.0200.03817.20
5.5.300.0050.04615.96
5.5.290.0020.05016.04
5.5.280.0050.04617.50
5.5.270.0200.03417.54
5.5.260.0020.02517.37
5.5.250.0070.02817.33
5.5.240.0100.01917.29
5.5.230.0070.00714.15
5.5.220.0080.00813.89
5.5.210.0090.00614.24
5.5.200.0060.00614.07
5.5.190.0050.00514.24
5.5.180.0040.00914.21
5.5.170.0100.00314.32
5.5.160.0070.01013.91
5.5.150.0070.00713.79
5.5.140.0000.01314.21
5.5.130.0060.00614.02
5.5.120.0060.00814.09
5.5.110.0070.00714.05
5.5.100.0000.01114.21
5.5.90.0000.01014.05
5.5.80.0070.00313.82
5.5.70.0080.00813.80
5.5.60.0060.00614.28
5.5.50.0070.00714.36
5.5.40.0030.00914.05
5.5.30.0060.01014.21
5.5.20.0040.00714.35
5.5.10.0030.01014.19
5.5.00.0000.01314.03
5.4.450.0230.03015.22
5.4.440.0080.02115.21
5.4.430.0150.02515.17
5.4.420.0180.02315.08
5.4.410.0100.02515.07
5.4.400.0180.02014.98
5.4.390.0090.01815.20
5.4.380.0380.02914.82
5.4.370.0420.03714.65
5.4.360.0520.03414.89
5.4.350.0500.03214.80
5.4.340.0450.03314.84
5.4.330.0030.00711.02
5.4.320.0020.02511.71
5.4.310.0050.02311.53
5.4.300.0060.01911.73
5.4.290.0070.02111.68
5.4.280.0030.02311.71
5.4.270.0060.02011.59
5.4.260.0090.01911.69
5.4.250.0060.01911.63
5.4.240.0040.02111.62
5.4.230.0070.02011.64
5.4.220.0040.02411.65
5.4.210.0070.01811.64
5.4.200.0070.02211.66
5.4.190.0050.02311.70
5.4.180.0100.01611.60
5.4.170.0060.02111.55
5.4.160.0040.02611.56
5.4.150.0070.02111.55
5.4.140.0050.02411.51
5.4.130.0070.02411.44
5.4.120.0040.02211.47
5.4.110.0060.01911.38
5.4.100.0060.02011.44
5.4.90.0060.02211.50
5.4.80.0050.02211.44
5.4.70.0070.01811.47
5.4.60.0060.01911.41
5.4.50.0050.02211.46
5.4.40.0030.02111.50
5.4.30.0060.02011.48
5.4.20.0070.02011.32
5.4.10.0060.01811.47
5.4.00.0080.01711.24
5.3.290.0080.02211.68
5.3.280.0050.02011.54
5.3.270.0050.02111.69
5.3.260.0040.02911.60
5.3.250.0060.02111.64
5.3.240.0060.02411.57
5.3.230.0040.02311.51
5.3.220.0030.02411.55
5.3.210.0050.02311.55
5.3.200.0050.02111.54
5.3.190.0020.02411.50
5.3.180.0070.02211.56
5.3.170.0020.02411.49
5.3.160.0020.02411.63
5.3.150.0060.02711.46
5.3.140.0040.02311.59
5.3.130.0070.02511.48
5.3.120.0040.02311.45
5.3.110.0050.02211.58
5.3.100.0070.02111.18
5.3.90.0040.02311.25
5.3.80.0050.02111.24
5.3.70.0040.02211.16
5.3.60.0040.02211.25
5.3.50.0020.02411.08
5.3.40.0040.02211.14
5.3.30.0030.02311.14
5.3.20.0040.02011.04
5.3.10.0050.02110.95
5.3.00.0090.02110.92
5.2.170.0040.0329.19
5.2.160.0050.0399.19
5.2.150.0100.0369.18
5.2.140.0050.0309.19
5.2.130.0070.0269.14
5.2.120.0030.0299.15
5.2.110.0060.0279.15
5.2.100.0040.0329.15
5.2.90.0040.0299.15
5.2.80.0060.0299.14
5.2.70.0040.0319.14
5.2.60.0050.0359.10
5.2.50.0070.0279.07
5.2.40.0060.0319.05
5.2.30.0080.0269.02
5.2.20.0050.0289.02
5.2.10.0050.0268.93
5.2.00.0060.0278.79
5.1.60.0040.0298.07
5.1.50.0030.0258.07
5.1.40.0080.0288.05
5.1.30.0050.0258.41
5.1.20.0050.0268.43
5.1.10.0040.0258.15
5.1.00.0030.0268.15
5.0.50.0040.0236.63
5.0.40.0060.0176.49
5.0.30.0040.0316.30
5.0.20.0050.0196.27
5.0.10.0040.0206.25
5.0.00.0050.0296.24
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0020.0174.75
4.4.50.0040.0154.77
4.4.40.0030.0254.71
4.4.30.0050.0214.76
4.4.20.0040.0224.85
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0040.0144.67
4.3.100.0040.0154.66
4.3.90.0030.0164.63
4.3.80.0050.0274.59
4.3.70.0030.0184.63
4.3.60.0030.0154.63
4.3.50.0040.0154.63
4.3.40.0010.0284.54
4.3.30.0020.0173.29
4.3.20.0040.0153.27
4.3.10.0020.0223.23
4.3.00.0070.01315.90

preferences:
46.73 ms | 401 KiB | 5 Q