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); $arr = preg_split('\B', "abc"); # Array ( [0] => 你 [1] => 你 ) ## Expected Result print_r($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);

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)
8.3.60.0140.00716.75
8.3.50.0210.00021.25
8.3.40.0170.00318.68
8.3.30.0100.00719.17
8.3.20.0030.00520.32
8.3.10.0050.00321.90
8.3.00.0120.00621.02
8.2.180.0140.00716.75
8.2.170.0140.00322.96
8.2.160.0060.00822.26
8.2.150.0040.00424.18
8.2.140.0180.00024.66
8.2.130.0120.00626.16
8.2.120.0050.00319.95
8.2.110.0100.00022.23
8.2.100.0080.00418.02
8.2.90.0040.00417.75
8.2.80.0000.00818.05
8.2.70.0080.00017.93
8.2.60.0030.00517.93
8.2.50.0000.00818.10
8.2.40.0040.00420.77
8.2.30.0000.00818.06
8.2.20.0040.00417.68
8.2.10.0000.00717.99
8.2.00.0070.00017.75
8.1.280.0070.01425.92
8.1.270.0080.00820.79
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0090.00024.07
8.1.230.0070.00319.22
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0090.00018.63
8.1.160.0040.00422.13
8.1.150.0000.00719.05
8.1.140.0080.00017.61
8.1.130.0000.00717.95
8.1.120.0030.00317.60
8.1.110.0050.00317.57
8.1.100.0040.00417.55
8.1.90.0040.00417.56
8.1.80.0040.00417.48
8.1.70.0000.00717.54
8.1.60.0060.00317.71
8.1.50.0000.00817.65
8.1.40.0000.00717.61
8.1.30.0060.00317.69
8.1.20.0000.00817.75
8.1.10.0000.00717.60
8.1.00.0050.00317.61
8.0.300.0070.00020.14
8.0.290.0070.00316.75
8.0.280.0030.00318.56
8.0.270.0030.00317.29
8.0.260.0030.00317.29
8.0.250.0030.00317.12
8.0.240.0000.00617.09
8.0.230.0060.00317.08
8.0.220.0000.00816.97
8.0.210.0040.00417.04
8.0.200.0030.00317.15
8.0.190.0040.00417.15
8.0.180.0000.00717.10
8.0.170.0040.00417.07
8.0.160.0030.00516.98
8.0.150.0000.00717.04
8.0.140.0060.00317.04
8.0.130.0030.00313.48
8.0.120.0040.00417.04
8.0.110.0040.00417.04
8.0.100.0080.00017.04
8.0.90.0000.00816.94
8.0.80.0030.01217.03
8.0.70.0000.00717.11
8.0.60.0040.00417.19
8.0.50.0000.00716.90
8.0.30.0100.00817.17
8.0.20.0140.01217.40
8.0.10.0030.00517.12
8.0.00.0120.00716.88
7.4.330.0030.00215.21
7.4.320.0000.00716.68
7.4.300.0000.00616.51
7.4.290.0030.00316.72
7.4.280.0030.00316.67
7.4.270.0000.00716.68
7.4.260.0000.00816.70
7.4.250.0000.00816.58
7.4.240.0030.00416.63
7.4.230.0000.00716.52
7.4.220.0110.00716.68
7.4.210.0090.00616.73
7.4.200.0000.00816.74
7.4.160.0080.00816.46
7.4.150.0100.01417.40
7.4.140.0100.01017.86
7.4.130.0120.00516.57
7.4.120.0120.00616.76
7.4.110.0040.01316.78
7.4.100.0070.01116.56
7.4.90.0060.01216.46
7.4.80.0070.01116.58
7.4.70.0070.01116.40
7.4.60.0120.00316.59
7.4.50.0030.00616.36
7.4.40.0150.00316.87
7.4.30.0120.00816.57
7.4.10.0090.00914.71
7.4.00.0070.01015.10
7.3.330.0000.00613.08
7.3.320.0110.00413.10
7.3.310.0030.00316.38
7.3.300.0000.00716.33
7.3.290.0110.00516.37
7.3.280.0080.00816.31
7.3.270.0130.01217.40
7.3.260.0080.00916.32
7.3.250.0150.00516.42
7.3.240.0040.01416.44
7.3.230.0100.00716.54
7.3.210.0150.00616.32
7.3.200.0130.00819.39
7.3.190.0100.00716.41
7.3.180.0070.00716.34
7.3.170.0110.00716.38
7.3.160.0120.00316.42
7.3.130.0100.01014.75
7.3.120.0100.00614.93
7.3.110.0100.00814.69
7.3.100.0070.00714.76
7.3.90.0060.00614.86
7.3.80.0050.00814.66
7.3.70.0070.00614.87
7.3.60.0050.01014.91
7.3.50.0050.00914.78
7.3.40.0050.00914.80
7.3.30.0030.00814.70
7.3.20.0070.00716.64
7.3.10.0050.00816.43
7.3.00.0070.00616.57
7.2.330.0110.00716.46
7.2.320.0150.00316.62
7.2.310.0100.01416.55
7.2.300.0050.01016.38
7.2.290.0070.01416.66
7.2.260.0030.01415.01
7.2.250.0060.01115.22
7.2.240.0050.01314.84
7.2.230.0070.00914.96
7.2.220.0080.00814.90
7.2.210.0030.00914.94
7.2.200.0060.00814.79
7.2.190.0070.01015.05
7.2.180.0040.01115.02
7.2.170.0070.00814.93
7.2.160.0070.01014.93
7.2.150.0040.01516.59
7.2.140.0070.01116.56
7.2.130.0070.00716.95
7.2.120.0070.00716.68
7.2.110.0090.01016.71
7.2.100.0060.00716.74
7.2.90.0050.00816.91
7.2.80.0040.00916.67
7.2.70.0050.00916.79
7.2.60.0030.01016.63
7.2.50.0060.00816.72
7.2.40.0030.00616.88
7.2.30.0040.00716.77
7.2.20.0060.00816.87
7.2.10.0030.01016.74
7.2.00.0090.00716.67
7.1.330.0050.00815.97
7.1.320.0070.00715.68
7.1.310.0060.00915.84
7.1.300.0100.00515.78
7.1.290.0060.00615.74
7.1.280.0040.00615.82
7.1.270.0070.00815.61
7.1.260.0000.01415.82
7.1.250.0050.00815.54
7.1.240.0000.01215.78
7.1.230.0100.00315.77
7.1.220.0060.00615.64
7.1.210.0030.00915.92
7.1.200.0000.01415.98
7.1.190.0040.00715.99
7.1.180.0040.00415.85
7.1.170.0060.00915.85
7.1.160.0060.00615.86
7.1.150.0080.00815.93
7.1.140.0100.00015.88
7.1.130.0030.01015.65
7.1.120.0060.00615.77
7.1.110.0040.00815.48
7.1.100.0080.00617.08
7.1.90.0000.00915.78
7.1.80.0060.00315.84
7.1.70.0060.00416.39
7.1.60.0100.01017.62
7.1.50.0080.00716.26
7.1.40.0040.00915.77
7.1.30.0000.00915.85
7.1.20.0030.00915.75
7.1.10.0070.00715.79
7.1.00.0030.04319.11
7.0.330.0090.00915.33
7.0.320.0040.00815.28
7.0.310.0000.01115.38
7.0.300.0080.00415.43
7.0.290.0060.00615.43
7.0.280.0050.00515.41
7.0.270.0080.00815.46
7.0.260.0080.00415.35
7.0.250.0030.01015.27
7.0.240.0000.01415.57
7.0.230.0030.01415.35
7.0.220.0030.00715.20
7.0.210.0040.00815.34
7.0.200.0020.00816.00
7.0.190.0030.00915.54
7.0.180.0060.00315.16
7.0.170.0030.00915.59
7.0.160.0040.00715.37
7.0.150.0100.00015.35
7.0.140.0050.01818.71
7.0.130.0060.00915.38
7.0.120.0000.00815.36
7.0.110.0030.00915.34
7.0.100.0060.00615.30
7.0.90.0030.00615.51
7.0.80.0030.01015.54
7.0.70.0030.01015.57
7.0.60.0110.04418.53
7.0.50.0070.04516.58
7.0.40.0080.04216.84
7.0.30.0120.02517.04
7.0.20.0100.02716.78
7.0.10.0050.03716.81
7.0.00.0050.04616.75
5.6.400.0060.00314.06
5.6.390.0000.01214.02
5.6.380.0030.01013.78
5.6.370.0070.00714.14
5.6.360.0030.01014.25
5.6.350.0110.00414.55
5.6.340.0030.01014.21
5.6.330.0080.01114.32
5.6.320.0070.00814.39
5.6.310.0090.00614.03
5.6.300.0030.01014.12
5.6.290.0000.01014.20
5.6.280.0070.04017.55
5.6.270.0090.00613.97
5.6.260.0070.00414.12
5.6.250.0090.00614.24
5.6.240.0000.01414.17
5.6.230.0030.00714.09
5.6.220.0060.00614.50
5.6.210.0080.04217.51
5.6.200.0050.02616.27
5.6.190.0040.04117.26
5.6.180.0300.04017.46
5.6.170.0150.04017.31
5.6.160.0080.04217.52
5.6.150.0090.02416.33
5.6.140.0050.02716.15
5.6.130.0050.04216.35
5.6.120.0040.04317.61
5.6.110.0080.04617.76
5.6.100.0020.02517.71
5.6.90.0070.03917.60
5.6.80.0100.03217.41
5.6.70.0000.00914.07
5.6.60.0000.01314.20
5.6.50.0000.01214.24
5.6.40.0040.00414.18
5.6.30.0040.01114.34
5.6.20.0070.00713.90
5.6.10.0090.00314.45
5.6.00.0030.00614.12
5.5.380.0030.01414.27
5.5.370.0070.00314.03
5.5.360.0060.00314.17
5.5.350.0160.03517.21
5.5.340.0120.04216.04
5.5.330.0030.04917.28
5.5.320.0030.04717.29
5.5.310.0200.04517.28
5.5.300.0030.02516.11
5.5.290.0030.05016.12
5.5.280.0050.03417.52
5.5.270.0150.03817.40
5.5.260.0050.02717.36
5.5.250.0030.05017.25
5.5.240.0180.03317.21
5.5.230.0030.01314.41
5.5.220.0000.01714.34
5.5.210.0080.00414.34
5.5.200.0000.01313.80
5.5.190.0070.00713.93
5.5.180.0040.00413.95
5.5.170.0040.00814.24
5.5.160.0060.00314.23
5.5.150.0110.00414.15
5.5.140.0070.00714.13
5.5.130.0070.00713.91
5.5.120.0110.00413.90
5.5.110.0090.00314.13
5.5.100.0110.00314.10
5.5.90.0000.01113.80
5.5.80.0090.00314.13
5.5.70.0090.00314.22
5.5.60.0100.00314.23
5.5.50.0070.00714.28
5.5.40.0000.01413.69
5.5.30.0070.00414.13
5.5.20.0030.00913.92
5.5.10.0040.01114.13
5.5.00.0000.01314.01
5.4.450.0350.03815.74
5.4.440.0450.03215.81
5.4.430.0460.03015.73
5.4.420.0470.02715.68
5.4.410.0390.03515.59
5.4.400.0530.02815.58
5.4.390.0660.02715.34
5.4.380.0570.03315.29
5.4.370.0500.03915.33
5.4.360.0580.03315.26
5.4.350.0550.03915.34
5.4.340.0610.03015.31
5.4.330.0000.00711.93
5.4.320.0500.02815.31
5.4.310.0430.02915.24
5.4.300.0550.03115.22
5.4.290.0550.03315.19
5.4.280.0520.03515.38
5.4.270.0540.03015.36
5.4.260.0600.02815.38
5.4.250.0520.02815.28
5.4.240.0500.02815.27
5.4.230.0430.03215.23
5.4.220.0560.02515.30
5.4.210.0470.03415.36
5.4.200.0540.02514.23
5.4.190.0480.03115.18
5.4.180.0530.02815.21
5.4.170.0470.03515.32
5.4.160.0470.03015.32
5.4.150.0430.03515.20
5.4.140.0470.02714.08
5.4.130.0480.02314.15
5.4.120.0470.03314.05
5.4.110.0470.02514.09
5.4.100.0480.02814.11
5.4.90.0530.02514.09
5.4.80.0520.02514.09
5.4.70.0430.03314.18
5.4.60.0510.02814.11
5.4.50.0520.02214.06
5.4.40.0430.03114.11
5.4.30.0520.02414.11
5.4.20.0520.02814.11
5.4.10.0530.02714.09
5.4.00.0580.02313.84
5.3.290.1070.05714.77
5.3.280.1000.04714.75
5.3.270.0970.05714.71
5.3.260.1030.06314.70
5.3.250.1000.05714.58
5.3.240.0830.05314.70
5.3.230.0970.06314.79
5.3.220.1030.05314.59
5.3.210.1100.04314.69
5.3.200.1070.04314.56
5.3.190.1200.04314.63
5.3.180.1000.05014.59
5.3.170.0930.06314.55
5.3.160.1000.05314.68
5.3.150.0870.05014.61
5.3.140.0870.05014.60
5.3.130.0970.04314.59
5.3.120.0700.05014.67
5.3.110.0070.05714.57
5.3.100.0100.06014.16
5.3.90.0070.05314.05
5.3.80.0630.06014.01
5.3.70.1070.04314.15
5.3.60.0970.05014.00
5.3.50.0800.05713.94
5.3.40.0900.05313.95
5.3.30.1000.06013.96
5.3.20.1000.05013.73
5.3.10.0870.05313.82
5.3.00.0970.04713.83
5.2.170.0870.03711.18
5.2.160.0700.04711.25
5.2.150.0770.03311.14
5.2.140.0700.04011.13
5.2.130.0800.05011.11
5.2.120.0870.04711.12
5.2.110.0900.03311.09
5.2.100.0830.04311.23
5.2.90.0770.04711.14
5.2.80.0770.03711.13
5.2.70.0870.04011.07
5.2.60.0830.04311.27
5.2.50.0700.04311.06
5.2.40.0500.04710.96
5.2.30.0630.05010.96
5.2.20.0600.04311.13
5.2.10.0600.04310.87
5.2.00.0630.04010.76
5.1.60.0600.03710.00
5.1.50.0600.03710.10
5.1.40.0570.03710.10
5.1.30.0630.03310.30
5.1.20.0670.04310.36
5.1.10.0570.04010.04
5.1.00.0700.04710.08
5.0.50.0370.0308.61
5.0.40.0370.0278.39
5.0.30.0370.0438.25
5.0.20.0300.0338.38
5.0.10.0430.0338.29
5.0.00.0500.0478.19
4.4.90.0330.0236.00
4.4.80.0330.0235.88
4.4.70.0330.0205.96
4.4.60.0330.0305.86
4.4.50.0300.0235.93
4.4.40.0270.0475.87
4.4.30.0400.0305.92
4.4.20.0330.0305.88
4.4.10.0330.0276.00
4.4.00.0330.0335.94
4.3.110.0300.0235.83
4.3.100.0270.0235.81
4.3.90.0300.0205.84
4.3.80.0330.0305.86
4.3.70.0300.0205.79
4.3.60.0300.0235.78
4.3.50.0300.0235.91
4.3.40.0400.0405.74
4.3.30.0170.0235.18
4.3.20.0170.0275.18
4.3.10.0200.0205.18
4.3.00.0100.02314.62

preferences:
34.66 ms | 401 KiB | 5 Q