3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_regex_encoding('UTF-8'); mb_internal_encoding('UTF-8'); $arr = mb_split('\B', "你好"); # Array ( [0] => 你 [1] => 好 ) ## Okay! print_r($arr); $arr = mb_split('\B', "你你"); # Array ( [0] => 你 [1] => 你 ) ## Expected Result print_r($arr); ## Instead, this message appears: ## Warning: mb_split(): mbregex search failure in mbsplit(): ## no support in this configuration in /dir/foo.php on line 22 $arr = mb_split('\B', '隨著劇情的推進'); print_r($arr); # Expected Result

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)
8.3.60.0130.00316.75
8.3.50.0120.00521.17
8.3.40.0070.00718.84
8.3.30.0110.00318.91
8.3.20.0000.00820.26
8.3.10.0000.00822.10
8.3.00.0000.00920.79
8.2.180.0070.01416.50
8.2.170.0120.00322.96
8.2.160.0110.00422.08
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00919.68
8.2.110.0060.00322.20
8.2.100.0120.00017.63
8.2.90.0080.00019.17
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0040.00417.90
8.2.50.0000.00918.07
8.2.40.0030.00619.84
8.2.30.0030.00618.10
8.2.20.0040.00417.81
8.2.10.0040.00418.18
8.2.00.0030.00617.70
8.1.280.0100.01025.92
8.1.270.0130.00320.77
8.1.260.0090.00026.35
8.1.250.0110.00728.09
8.1.240.0090.00024.09
8.1.230.0060.00619.14
8.1.220.0030.00617.79
8.1.210.0000.00718.77
8.1.200.0030.00617.25
8.1.190.0050.00317.36
8.1.180.0080.00018.10
8.1.170.0000.00818.69
8.1.160.0040.00422.21
8.1.150.0040.00419.01
8.1.140.0030.00519.27
8.1.130.0030.00317.94
8.1.120.0070.00017.49
8.1.110.0040.00417.55
8.1.100.0000.00717.48
8.1.90.0040.00417.53
8.1.80.0050.00217.61
8.1.70.0070.00017.61
8.1.60.0000.00917.65
8.1.50.0030.00517.58
8.1.40.0050.00317.68
8.1.30.0040.00417.78
8.1.20.0040.00417.75
8.1.10.0000.00817.55
8.1.00.0000.00717.59
8.0.300.0000.00818.77
8.0.290.0030.00616.75
8.0.280.0070.00018.50
8.0.270.0030.00317.44
8.0.260.0000.00617.31
8.0.250.0040.00417.10
8.0.240.0000.00717.06
8.0.230.0050.00317.02
8.0.220.0040.00417.05
8.0.210.0050.00317.04
8.0.200.0030.00317.12
8.0.190.0040.00417.14
8.0.180.0070.00017.13
8.0.170.0040.00417.05
8.0.160.0030.00517.09
8.0.150.0050.00316.98
8.0.140.0040.00417.08
8.0.130.0000.00613.51
8.0.120.0080.00017.07
8.0.110.0070.00017.11
8.0.100.0030.00316.96
8.0.90.0070.00017.07
8.0.80.0090.00617.08
8.0.70.0070.00017.02
8.0.60.0000.00716.97
8.0.50.0070.00017.02
8.0.30.0150.01117.11
8.0.20.0090.01217.40
8.0.10.0040.00417.12
8.0.00.0130.00916.97
7.4.330.0030.00315.10
7.4.320.0060.00016.62
7.4.300.0030.00316.74
7.4.290.0070.00016.63
7.4.280.0060.00016.62
7.4.270.0040.00416.75
7.4.260.0070.00016.73
7.4.250.0030.00516.71
7.4.240.0050.00316.73
7.4.230.0030.00416.61
7.4.220.0060.01216.59
7.4.210.0040.01116.64
7.4.200.0070.00016.62
7.4.160.0070.01016.46
7.4.150.0140.00917.40
7.4.140.0070.01217.86
7.4.130.0100.00716.53
7.4.120.0040.01316.64
7.4.110.0100.00716.53
7.4.100.0030.01516.47
7.4.90.0140.00316.34
7.4.80.0140.00416.66
7.4.70.0070.01116.50
7.4.60.0080.00816.55
7.4.50.0000.00816.84
7.4.40.0100.00716.53
7.4.30.0090.01416.53
7.4.00.0100.00315.27
7.3.330.0030.00313.08
7.3.320.0150.00013.25
7.3.310.0070.00016.29
7.3.300.0060.00016.32
7.3.290.0050.01116.33
7.3.280.0100.01016.35
7.3.270.0100.01317.40
7.3.260.0060.01216.27
7.3.250.0110.00916.47
7.3.240.0060.01516.43
7.3.230.0030.01416.39
7.3.210.0040.01316.66
7.3.200.0060.01219.39
7.3.190.0160.00316.23
7.3.180.0040.01116.43
7.3.170.0100.01016.27
7.3.160.0120.00416.26
7.3.10.0060.00916.66
7.3.00.0000.01316.72
7.2.330.0070.01116.50
7.2.320.0140.00316.61
7.2.310.0130.01216.36
7.2.300.0130.00316.48
7.2.290.0170.00016.54
7.2.130.0040.00816.72
7.2.120.0070.00716.80
7.2.110.0070.00716.63
7.2.100.0090.00616.98
7.2.90.0070.00717.04
7.2.80.0030.01216.85
7.2.70.0030.01017.01
7.2.60.0110.00116.63
7.2.50.0060.00316.62
7.2.40.0120.00416.86
7.2.30.0000.01216.89
7.2.20.0030.00816.91
7.2.10.0000.01116.83
7.2.00.0040.01017.93
7.1.250.0030.01015.98
7.1.240.0070.00415.50
7.1.230.0000.01315.79
7.1.220.0030.00715.82
7.1.210.0000.01715.92
7.1.200.0050.00615.70
7.1.190.0040.00715.70
7.1.180.0070.00715.86
7.1.170.0030.01215.89
7.1.160.0100.00315.74
7.1.150.0090.00615.91
7.1.140.0070.00315.55
7.1.130.0000.01015.73
7.1.120.0040.00415.63
7.1.110.0000.01515.51
7.1.100.0060.00716.94
7.1.90.0060.00615.82
7.1.80.0070.00415.53
7.1.70.0040.00316.40
7.1.60.0070.00917.67
7.1.50.0070.01016.47
7.1.40.0030.00615.48
7.1.30.0060.00615.59
7.1.20.0040.01115.55
7.1.10.0000.01515.66
7.1.00.0080.04019.15
7.0.330.0090.00615.14
7.0.320.0070.00715.27
7.0.310.0030.00715.21
7.0.300.0000.00815.44
7.0.290.0100.00315.18
7.0.280.0000.01515.41
7.0.270.0060.00315.13
7.0.260.0080.00315.34
7.0.250.0030.00615.51
7.0.240.0060.00615.16
7.0.230.0040.00415.59
7.0.220.0070.00715.54
7.0.210.0000.00815.41
7.0.200.0000.00815.90
7.0.190.0090.00315.39
7.0.180.0090.00315.53
7.0.170.0030.00615.38
7.0.160.0050.00315.48
7.0.150.0090.00615.16
7.0.140.0040.02218.69
7.0.130.0050.00615.54
7.0.120.0000.01215.40
7.0.110.0080.00815.40
7.0.100.0030.01015.57
7.0.90.0070.00715.14
7.0.80.0030.00715.10
7.0.70.0060.00615.41
7.0.60.0030.04217.70
7.0.50.0050.02216.75
7.0.40.0010.02616.82
7.0.30.0140.02416.87
7.0.20.0250.03716.76
7.0.10.0100.04316.72
7.0.00.0040.03816.68
5.6.380.0060.00914.20
5.6.370.0090.00614.21
5.6.360.0100.00313.92
5.6.350.0040.01414.50
5.6.340.0100.00314.53
5.6.330.0080.00514.36
5.6.320.0060.00614.09
5.6.310.0110.00414.31
5.6.300.0000.00914.35
5.6.290.0060.00914.29
5.6.280.0030.04117.49
5.6.270.0070.00714.26
5.6.260.0000.01814.16
5.6.250.0000.00914.18
5.6.240.0040.01114.16
5.6.230.0030.00814.20
5.6.220.0040.00814.24
5.6.210.0060.04017.15
5.6.200.0080.02016.14
5.6.190.0080.02117.39
5.6.180.1660.02317.29
5.6.170.0100.04617.15
5.6.160.0060.02817.46
5.6.150.0110.02616.18
5.6.140.0070.04116.09
5.6.130.0080.03116.22
5.6.120.0050.02417.51
5.6.110.0120.02017.69
5.6.100.0020.05417.75
5.6.90.0050.04717.58
5.6.80.0090.04517.29
5.6.70.2110.02317.21
5.6.60.0060.00914.35
5.6.50.0120.00314.43
5.6.40.0030.01013.99
5.6.30.0040.01514.03
5.6.20.0000.01613.92
5.6.10.0000.01014.00
5.6.00.0110.00714.10
5.5.380.0000.00710.82
5.5.370.0000.00810.80
5.5.360.0050.00310.74
5.5.350.0200.03515.56
5.5.340.0060.02614.53
5.5.330.0050.02715.65
5.5.320.0150.04515.54
5.5.310.0130.03315.52
5.5.300.0030.03014.38
5.5.290.0100.03814.51
5.5.280.0100.03215.94
5.5.270.0030.02615.89
5.5.260.0060.04515.88
5.5.250.0050.04315.79
5.5.240.0150.04015.47
5.5.230.0060.00610.62
5.5.220.0030.00710.82
5.5.210.0030.00511.16
5.5.200.0100.00310.61
5.5.190.0080.00410.75
5.5.180.0060.00311.20
5.5.170.0060.00311.18
5.5.160.0080.00410.96
5.5.150.0030.01011.15
5.5.140.0070.00711.26
5.5.130.0130.00010.93
5.5.120.0000.01111.15
5.5.110.0060.00611.13
5.5.100.0060.00310.84
5.5.90.0050.00510.72
5.5.80.0040.00411.20
5.5.70.0070.00310.99
5.5.60.0040.00711.13
5.5.50.0000.00910.87
5.5.40.0030.00810.79
5.5.30.0040.00711.14
5.5.20.0000.01110.98
5.5.10.0020.00511.04
5.5.00.0030.00311.18
5.4.450.0300.03515.28
5.4.440.0480.03615.39
5.4.430.0610.02515.21
5.4.420.0370.03515.17
5.4.410.0470.03015.26
5.4.400.0400.03115.13
5.4.390.0530.02314.79
5.4.380.0450.03114.64
5.4.370.0480.02714.87
5.4.360.0450.02814.66
5.4.350.0510.02614.90
5.4.340.0420.03214.82
5.4.330.0000.00910.93
5.4.320.0470.03214.76
5.4.310.0480.02914.84
5.4.300.0480.02914.86
5.4.290.0440.03214.95
5.4.280.0440.03514.72
5.4.270.0500.02314.65
5.4.260.0400.03414.65
5.4.250.0400.03714.84
5.4.240.0450.03314.79
5.4.230.0460.04014.96
5.4.220.0400.03514.79
5.4.210.0500.03214.88
5.4.200.0480.02813.72
5.4.190.0530.02614.69
5.4.180.0540.02814.80
5.4.170.0500.03314.78
5.4.160.0570.02714.69
5.4.150.0520.03114.85
5.4.140.0470.03213.67
5.4.130.0520.03213.56
5.4.120.0550.02413.68
5.4.110.0520.02513.71
5.4.100.0470.03013.63
5.4.90.0570.02213.76
5.4.80.0510.02713.61
5.4.70.0520.02813.62
5.4.60.0520.03213.75
5.4.50.0470.03213.60
5.4.40.0530.02613.72
5.4.30.0640.02713.60
5.4.20.0530.02713.58
5.4.10.0590.02513.64
5.4.00.0470.03013.28
5.3.290.0500.03212.67
5.3.280.0530.02712.49
5.3.270.0550.02912.60
5.3.260.0500.03912.47
5.3.250.0610.03112.61
5.3.240.0560.02312.50
5.3.230.0520.03212.37
5.3.220.0580.02312.56
5.3.210.0600.02812.65
5.3.200.0480.02812.62
5.3.190.0500.03112.50
5.3.180.0540.03112.64
5.3.170.0550.02512.70
5.3.160.0600.02212.59
5.3.150.0500.03112.62
5.3.140.0680.03312.62
5.3.130.0580.02312.49
5.3.120.0490.03212.55
5.3.110.0530.04012.55
5.3.100.0510.03012.16
5.3.90.0590.02012.35
5.3.80.0500.03212.13
5.3.70.0480.02812.22
5.3.60.0590.01912.26
5.3.50.0530.02912.20
5.3.40.0500.03412.21
5.3.30.0570.03312.16
5.3.20.0480.02712.06
5.3.10.0510.02811.87
5.3.00.0530.02911.84
5.2.170.0410.02310.38
5.2.160.0410.02410.22
5.2.150.0490.01710.35
5.2.140.0480.02010.35
5.2.130.0400.02810.23
5.2.120.0450.02210.34
5.2.110.0430.02310.33
5.2.100.0430.02310.45
5.2.90.0470.02010.28
5.2.80.0450.02510.30
5.2.70.0420.03310.26
5.2.60.0420.02710.37
5.2.50.0430.02210.27
5.2.40.0320.02310.17
5.2.30.0400.01810.27
5.2.20.0310.02610.23
5.2.10.0330.02410.05
5.2.00.0320.02410.07
5.1.60.0330.0229.37
5.1.50.0460.0229.28
5.1.40.0330.0189.24
5.1.30.0350.0239.58
5.1.20.0350.0199.63
5.1.10.0370.0199.41
5.1.00.0350.0219.25
5.0.50.0190.0178.47
5.0.40.0180.0198.40
5.0.30.0190.0258.32
5.0.20.0180.0178.28
5.0.10.0200.0208.29
5.0.00.0180.0308.30
4.4.90.0170.0147.13
4.4.80.0130.0167.12
4.4.70.0170.0137.12
4.4.60.0180.0127.11
4.4.50.0130.0157.16
4.4.40.0220.0187.11
4.4.30.0180.0207.09
4.4.20.0200.0187.16
4.4.10.0180.0147.16
4.4.00.0230.0177.14
4.3.110.0170.0157.06
4.3.100.0180.0127.10
4.3.90.0180.0127.09
4.3.80.0200.0177.06
4.3.70.0150.0157.09
4.3.60.0180.0127.08
4.3.50.0190.0107.08
4.3.40.0230.0227.05
4.3.30.0100.0186.77
4.3.20.0070.0156.77
4.3.10.0120.0186.77
4.3.00.0200.01111.49

preferences:
53.84 ms | 401 KiB | 5 Q