3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(mb_split("/\W+/", "foo/\WWWbar"));

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)
8.3.40.0070.01418.58
8.3.30.0070.00720.48
8.3.20.0080.00020.43
8.3.10.0080.00022.16
8.3.00.0030.00522.57
8.2.170.0000.01422.96
8.2.160.0140.00420.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00020.70
8.2.110.0060.00322.27
8.2.100.0080.00417.59
8.2.90.0050.00319.09
8.2.80.0070.00019.31
8.2.70.0060.00317.63
8.2.60.0060.00317.92
8.2.50.0030.00618.07
8.2.40.0000.00818.03
8.2.30.0000.00719.56
8.2.20.0030.00617.53
8.2.10.0040.00417.61
8.2.00.0000.00817.65
8.1.270.0050.00323.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0070.00324.04
8.1.230.0060.00619.24
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0100.00017.23
8.1.190.0080.00017.39
8.1.180.0030.00618.10
8.1.170.0080.00018.71
8.1.160.0020.00518.88
8.1.150.0000.00818.65
8.1.140.0040.00417.44
8.1.130.0050.00517.82
8.1.120.0070.00017.41
8.1.110.0000.00717.52
8.1.100.0000.00817.50
8.1.90.0000.00817.48
8.1.80.0040.00317.45
8.1.70.0070.00017.49
8.1.60.0090.00017.66
8.1.50.0040.00417.61
8.1.40.0100.00017.55
8.1.30.0000.00717.67
8.1.20.0030.00617.63
8.1.10.0040.00417.38
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0070.00017.17
8.0.280.0030.00318.45
8.0.270.0000.00717.13
8.0.260.0030.00316.73
8.0.250.0030.00316.96
8.0.240.0030.00616.96
8.0.230.0000.00716.99
8.0.220.0070.00016.80
8.0.210.0000.00816.89
8.0.200.0000.00716.99
8.0.190.0030.00316.96
8.0.180.0030.00316.80
8.0.170.0000.00816.89
8.0.160.0030.00316.88
8.0.150.0000.00716.81
8.0.140.0040.00416.89
8.0.130.0000.00513.36
8.0.120.0080.00016.92
8.0.110.0000.00716.96
8.0.100.0050.00216.79
8.0.90.0040.00416.90
8.0.80.0070.00717.02
8.0.70.0080.00016.84
8.0.60.0030.00516.86
8.0.50.0040.00416.76
8.0.30.0120.00917.01
8.0.20.0120.00617.40
8.0.10.0040.00417.14
8.0.00.0070.01416.74
7.4.330.0000.00516.94
7.4.320.0000.00716.50
7.4.300.0030.00316.65
7.4.290.0000.00716.64
7.4.280.0040.00416.54
7.4.270.0070.00016.47
7.4.260.0030.00313.26
7.4.250.0070.00016.46
7.4.240.0050.00216.41
7.4.230.0030.00316.68
7.4.220.0030.01416.63
7.4.210.0090.00816.58
7.4.200.0040.00416.25
7.4.190.0040.00416.45
7.4.160.0030.01316.42
7.4.150.0090.00917.40
7.4.140.0140.00517.86
7.4.130.0070.00916.55
7.4.120.0140.00316.43
7.4.110.0090.00916.39
7.4.100.0100.00716.42
7.4.90.0070.01016.33
7.4.80.0060.01019.39
7.4.70.0030.01316.34
7.4.60.0090.00616.29
7.4.50.0040.00416.30
7.4.40.0040.01222.77
7.4.30.0160.00316.42
7.4.00.0100.00714.98
7.3.330.0030.00313.20
7.3.320.0000.00613.18
7.3.310.0070.00016.20
7.3.300.0050.00216.29
7.3.290.0100.00316.24
7.3.280.0080.00816.30
7.3.270.0140.00317.40
7.3.260.0070.01016.41
7.3.250.0080.00816.25
7.3.240.0070.01716.25
7.3.230.0140.00416.39
7.3.210.0080.00816.36
7.3.200.0030.01519.39
7.3.190.0070.01016.16
7.3.180.0060.00916.23
7.3.170.0090.00616.41
7.3.160.0150.00816.22
7.3.120.0030.00814.40
7.2.330.0110.00616.29
7.2.320.0030.01916.34
7.2.310.0140.00316.46
7.2.300.0160.00916.42
7.2.290.0110.00516.48
7.1.70.0030.00617.09
7.1.60.0170.00719.17
7.1.50.0040.01216.50
7.1.00.0000.05322.48
7.0.200.0050.00216.71
7.0.140.0070.07022.00
7.0.100.0170.05319.98
7.0.90.0170.03719.95
7.0.80.0200.05720.11
7.0.70.0030.05019.93
7.0.60.0100.07320.05
7.0.50.0030.04720.34
7.0.40.0070.07019.96
7.0.30.0070.04319.96
7.0.20.0130.05720.10
7.0.10.0070.06020.09
7.0.00.0070.07720.14
5.6.280.0130.06721.01
5.6.250.0130.03020.62
5.6.240.0030.04020.50
5.6.230.0070.05320.54
5.6.220.0000.08020.52
5.6.210.0070.03720.61
5.6.200.0030.08021.13
5.6.190.0030.04720.99
5.6.180.0130.07321.09
5.6.170.0070.03321.16
5.6.160.0030.05720.95
5.6.150.0100.04321.04
5.6.140.0030.04021.13
5.6.130.0100.06721.07
5.6.120.0030.03721.04
5.6.110.0000.04320.99
5.6.100.0000.05021.02
5.6.90.0000.05721.04
5.6.80.0000.05020.49
5.6.70.0070.06020.43
5.6.60.0030.04020.42
5.6.50.0070.04720.42
5.6.40.0070.07320.24
5.6.30.0070.04020.30
5.6.20.0030.07320.48
5.6.10.0030.03720.43
5.6.00.0070.03320.35
5.5.380.0070.07020.35
5.5.370.0070.08020.44
5.5.360.0070.05320.40
5.5.350.0070.07020.44
5.5.340.0130.08320.91
5.5.330.0100.07720.80
5.5.320.0030.03720.82
5.5.310.0030.08020.87
5.5.300.0170.07720.79
5.5.290.0000.07020.85
5.5.280.0070.04320.64
5.5.270.0100.08720.81
5.5.260.0070.03320.77
5.5.250.0130.03320.68
5.5.240.0070.07020.23
5.5.230.0130.03320.30
5.5.220.0070.06720.26
5.5.210.0130.06320.26
5.5.200.0070.04320.07
5.5.190.0030.03720.14
5.5.180.0030.06320.18
5.5.160.0100.08020.10
5.5.150.0030.03320.07
5.5.140.0130.03020.22
5.5.130.0070.03719.98
5.5.120.0070.06320.10
5.5.110.0130.02720.19
5.5.100.0000.08320.17
5.5.90.0070.03720.00
5.5.80.0100.03320.14
5.5.70.0030.06319.93
5.5.60.0130.06720.07
5.5.50.0100.06720.07
5.5.40.0030.03720.04
5.5.30.0000.04320.01
5.5.20.0130.07020.13
5.5.10.0000.04320.03
5.5.00.0070.04020.11
5.4.450.0030.05319.18
5.4.440.0030.04019.46
5.4.430.0070.07719.22
5.4.420.0070.03019.41
5.4.410.0000.04319.29
5.4.400.0030.04019.15
5.4.390.0070.05018.95
5.4.380.0000.03319.09
5.4.370.0100.06019.18
5.4.360.0100.05019.23
5.4.350.0000.04719.16
5.4.340.0070.05319.14
5.4.320.0070.05019.23
5.4.310.0070.06019.16
5.4.300.0000.03719.12
5.4.290.0070.03719.02
5.4.280.0000.05019.13
5.4.270.0070.03019.05
5.4.260.0070.07019.08
5.4.250.0000.07319.03
5.4.240.0030.04319.17
5.4.230.0000.05018.89
5.4.220.0100.02719.02
5.4.210.0030.05719.08
5.4.200.0000.04019.17
5.4.190.0030.04018.83
5.4.180.0070.03718.86
5.4.170.0070.03018.86
5.4.160.0070.06719.11
5.4.150.0030.07319.20
5.4.140.0000.07316.46
5.4.130.0130.06016.44
5.4.120.0000.06716.47
5.4.110.0000.04016.38
5.4.100.0030.06316.56
5.4.90.0070.06716.38
5.4.80.0130.05716.46
5.4.70.0030.07316.54
5.4.60.0100.06316.41
5.4.50.0000.08016.32
5.4.40.0100.07016.53
5.4.30.0100.06316.23
5.4.20.0000.06016.31
5.4.10.0070.05316.35
5.4.00.0000.05715.77
5.3.290.0100.03314.71
5.3.280.0170.06014.71
5.3.270.0030.07314.73
5.3.260.0070.06714.57
5.3.250.0030.06714.58
5.3.240.0000.04014.61
5.3.230.0030.05014.53
5.3.220.0030.03714.68
5.3.210.0030.04014.54
5.3.200.0000.04014.56
5.3.190.0030.06714.52
5.3.180.0030.05014.60
5.3.170.0100.03714.55
5.3.160.0130.05714.52
5.3.150.0030.06314.52
5.3.140.0100.07014.57
5.3.130.0200.06014.66
5.3.120.0030.03714.49
5.3.110.0000.04014.59
5.3.100.0030.04014.13
5.3.90.0070.03014.01
5.3.80.0070.07713.93
5.3.70.0030.04714.14
5.3.60.0030.08013.99
5.3.50.0030.07714.05
5.3.40.0030.06314.00
5.3.30.0000.04013.96
5.3.20.0000.06013.60
5.3.10.0030.06713.70
5.3.00.0070.04313.74
5.2.170.0100.05313.46
5.2.160.0000.02713.46
5.2.150.0030.06313.46
5.2.140.0070.06313.46
5.2.130.0030.06013.46
5.2.120.0030.05013.46
5.2.110.0030.04713.46
5.2.100.0100.05713.46
5.2.90.0130.04713.46
5.2.80.0030.04313.46
5.2.70.0030.03013.46
5.2.60.0030.03013.46
5.2.50.0070.06013.46
5.2.40.0070.02713.46
5.2.30.0000.02713.46
5.2.20.0000.03013.46
5.2.10.0000.03713.46
5.2.00.0070.04013.46
5.1.60.0030.03713.46
5.1.50.0030.05013.46
5.1.40.0000.03313.46
5.1.30.0030.04313.46
5.1.20.0070.02013.46
5.1.10.0030.04013.46
5.1.00.0030.02713.46
5.0.50.0030.03313.46
5.0.40.0030.02313.46
5.0.30.0000.07013.46
5.0.20.0130.03013.46
5.0.10.0030.03313.46
5.0.00.0030.02713.46
4.4.90.0030.01313.46
4.4.80.0030.01313.46
4.4.70.0070.02713.46
4.4.60.0070.03013.46
4.4.50.0030.02313.46
4.4.40.0000.06013.46
4.4.30.0000.04013.46
4.4.20.0100.02713.46
4.4.10.0000.01713.46
4.4.00.0030.03013.46
4.3.110.0000.01713.46
4.3.100.0030.01313.46
4.3.90.0030.02313.46
4.3.80.0030.04313.46
4.3.70.0070.02013.46
4.3.60.0030.01313.46
4.3.50.0030.01313.46
4.3.40.0070.02013.46
4.3.30.0000.01713.46
4.3.20.0000.01713.46
4.3.10.0030.01713.46
4.3.00.0000.01713.46

preferences:
36.59 ms | 400 KiB | 5 Q