3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_regex_encoding('UTF-8'); mb_internal_encoding("UTF-8"); $input = 'ФВКéÄoÄ'; print_r(mb_split('/(\X{5})/', $input));

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)
8.3.60.0120.00618.56
8.3.50.0130.00622.11
8.3.40.0040.01118.67
8.3.30.0110.00318.94
8.3.20.0050.00320.21
8.3.10.0090.00020.23
8.3.00.0080.00019.56
8.2.180.0100.01016.63
8.2.170.0100.00722.96
8.2.160.0120.00620.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.40
8.2.110.0080.00020.24
8.2.100.0080.00418.09
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0060.00318.05
8.2.50.0040.00418.07
8.2.40.0080.00018.28
8.2.30.0000.00719.15
8.2.20.0050.00317.71
8.2.10.0000.00818.03
8.2.00.0000.00717.66
8.1.280.0100.00725.92
8.1.270.0050.00322.17
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0090.00023.96
8.1.230.0110.00019.34
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0100.00017.35
8.1.190.0080.00017.35
8.1.180.0080.00018.10
8.1.170.0090.00318.54
8.1.160.0000.00722.16
8.1.150.0040.00418.98
8.1.140.0040.00417.52
8.1.130.0030.00317.86
8.1.120.0080.00017.44
8.1.110.0030.00517.50
8.1.100.0030.00317.59
8.1.90.0040.00417.56
8.1.80.0030.00317.55
8.1.70.0030.00317.51
8.1.60.0030.00517.66
8.1.50.0050.00317.59
8.1.40.0040.00417.58
8.1.30.0060.00317.72
8.1.20.0000.00817.70
8.1.10.0030.00617.54
8.1.00.0050.00317.51
8.0.300.0030.00618.77
8.0.290.0070.00016.88
8.0.280.0000.00718.48
8.0.270.0070.00017.37
8.0.260.0060.00017.39
8.0.250.0070.00017.05
8.0.240.0060.00017.05
8.0.230.0000.00717.07
8.0.220.0070.00016.95
8.0.210.0050.00316.94
8.0.200.0060.00017.04
8.0.190.0050.00317.05
8.0.180.0030.00317.00
8.0.170.0040.00416.83
8.0.160.0070.00017.00
8.0.150.0070.00016.95
8.0.140.0070.00416.89
8.0.130.0050.00013.46
8.0.120.0030.00616.95
8.0.110.0000.00716.93
8.0.100.0050.00216.96
8.0.90.0040.00416.98
8.0.80.0120.00417.07
8.0.70.0040.00416.98
8.0.60.0080.00016.96
8.0.50.0000.00816.99
8.0.30.0070.01317.12
8.0.20.0060.01217.40
8.0.10.0000.00717.08
8.0.00.0130.00416.73
7.4.330.0020.00215.03
7.4.320.0060.00016.70
7.4.300.0030.00316.45
7.4.290.0060.00316.64
7.4.280.0060.00316.58
7.4.270.0040.00416.46
7.4.260.0030.00816.44
7.4.250.0040.00416.53
7.4.240.0020.00516.64
7.4.230.0000.00716.61
7.4.220.0110.00716.68
7.4.210.0030.01716.71
7.4.200.0040.00416.51
7.4.160.0100.00716.47
7.4.150.0070.01417.40
7.4.140.0090.00917.86
7.4.130.0080.00816.53
7.4.120.0080.00916.57
7.4.110.0130.00316.51
7.4.100.0030.01316.34
7.4.90.0100.00716.51
7.4.80.0070.01016.55
7.4.70.0070.01016.54
7.4.60.0130.00916.57
7.4.50.0000.00516.54
7.4.40.0130.00916.71
7.4.30.0160.00016.47
7.4.00.0030.01314.84
7.3.330.0060.00013.13
7.3.320.0020.00213.09
7.3.310.0000.00716.32
7.3.300.0030.00316.25
7.3.290.0100.00316.30
7.3.280.0100.00816.27
7.3.270.0070.01017.40
7.3.260.0090.00916.47
7.3.250.0100.01016.48
7.3.240.0070.01416.29
7.3.230.0060.01116.46
7.3.210.0100.00616.20
7.3.200.0060.01319.39
7.3.190.0090.00916.06
7.3.180.0040.01216.21
7.3.170.0100.00616.32
7.3.160.0130.00416.07
7.3.10.0040.01216.46
7.3.00.0020.01316.45
7.2.330.0030.01416.28
7.2.320.0110.00716.21
7.2.310.0170.00616.38
7.2.300.0130.00316.38
7.2.290.0030.01316.59
7.2.130.0030.01116.66
7.2.120.0030.00916.64
7.2.110.0030.01216.59
7.2.100.0020.01216.77
7.2.90.0060.00816.52
7.2.80.0060.00616.67
7.2.70.0050.01116.55
7.2.60.0100.00416.67
7.2.50.0070.00916.67
7.2.40.0080.00816.52
7.2.30.0070.01016.74
7.2.20.0030.01316.51
7.2.10.0040.00916.67
7.2.00.0070.00716.66
7.1.250.0060.00615.78
7.1.240.0060.00315.55
7.1.230.0080.00315.39
7.1.220.0070.01015.53
7.1.210.0060.00915.60
7.1.200.0050.00715.80
7.1.190.0060.00615.86
7.1.180.0070.00715.77
7.1.170.0070.00715.72
7.1.160.0120.00315.38
7.1.150.0040.00415.63
7.1.140.0070.00415.67
7.1.130.0030.00715.51
7.1.120.0110.00415.43
7.1.110.0050.00515.50
7.1.100.0040.00916.59
7.1.90.0100.00315.63
7.1.80.0000.00815.52
7.1.70.0080.00316.29
7.1.60.0060.00817.42
7.1.50.0050.00816.14
7.1.40.0050.00515.68
7.1.30.0040.00715.61
7.1.20.0060.00615.53
7.1.10.0070.00715.86
7.1.00.0080.03819.12
7.0.330.0000.01015.39
7.0.320.0080.00414.98
7.0.310.0040.00814.97
7.0.300.0070.00715.21
7.0.290.0040.00715.44
7.0.280.0000.01315.38
7.0.270.0040.00814.90
7.0.260.0120.00615.35
7.0.250.0040.01115.03
7.0.240.0040.00415.23
7.0.230.0090.00615.18
7.0.220.0070.00415.05
7.0.210.0060.00715.57
7.0.200.0050.00716.01
7.0.190.0080.00814.98
7.0.180.0090.00615.05
7.0.170.0040.00815.13
7.0.160.0080.00315.36
7.0.150.0040.00815.43
7.0.140.0050.03518.67
7.0.130.0070.00715.07
7.0.120.0030.01315.06
7.0.110.0070.00715.46
7.0.100.0120.00015.22
7.0.90.0070.01015.27
7.0.80.0060.00615.31
7.0.70.0030.00915.10
7.0.60.0050.02917.59
7.0.50.0080.03016.60
7.0.40.0100.04416.86
7.0.30.0130.02316.81
7.0.20.0080.04916.76
7.0.10.0050.03316.59
7.0.00.0000.05416.80
5.6.380.0070.01014.16
5.6.370.0070.00314.29
5.6.360.0000.01214.01
5.6.350.0030.01013.80
5.6.340.0070.00714.14
5.6.330.0100.00314.50
5.6.320.0030.00614.11
5.6.310.0100.00713.97
5.6.300.0070.00713.99
5.6.290.0090.00613.86
5.6.280.0050.03817.80
5.6.270.0090.00613.96
5.6.260.0100.00714.22
5.6.250.0040.00814.53
5.6.240.0100.00314.28
5.6.230.0100.00314.50
5.6.220.0060.01013.89
5.6.210.0080.03617.31
5.6.200.0110.02316.07
5.6.190.0050.04617.06
5.6.180.0310.02817.37
5.6.170.0200.04017.21
5.6.160.0050.04917.28
5.6.150.0070.04316.23
5.6.140.0100.02816.20
5.6.130.0070.02415.96
5.6.120.0050.03117.44
5.6.110.0070.03717.38
5.6.100.0030.05417.47
5.6.90.0120.02817.41
5.6.80.0100.04217.18
5.6.70.0070.00713.92
5.6.60.0090.00313.84
5.6.50.0030.00913.93
5.6.40.0100.00014.18
5.6.30.0060.00613.84
5.6.20.0080.00513.77
5.6.10.0070.00713.96
5.6.00.0100.00413.64
5.5.380.0000.00811.18
5.5.370.0040.00711.18
5.5.360.0080.00311.19
5.5.350.0080.04315.79
5.5.340.0120.03514.58
5.5.330.0110.03815.68
5.5.320.0220.03715.68
5.5.310.0150.03015.68
5.5.300.0050.02914.56
5.5.290.0020.02514.64
5.5.280.0070.04316.07
5.5.270.0080.03516.01
5.5.260.0020.02516.07
5.5.250.0130.03815.91
5.5.240.0080.04115.76
5.5.230.0050.00511.18
5.5.220.0030.01011.18
5.5.210.0000.00511.18
5.5.200.0030.00711.18
5.5.190.0030.00911.18
5.5.180.0000.01011.18
5.5.170.0030.00611.18
5.5.160.0080.00411.18
5.5.150.0000.00811.18
5.5.140.0040.00811.18
5.5.130.0080.00011.18
5.5.120.0040.00411.18
5.5.110.0070.00311.18
5.5.100.0040.00411.18
5.5.90.0050.00511.18
5.5.80.0090.00311.18
5.5.70.0040.00411.18
5.5.60.0070.00011.18
5.5.50.0000.01111.18
5.5.40.0070.00411.18
5.5.30.0060.00311.18
5.5.20.0070.00011.18
5.5.10.0040.00411.18
5.5.00.0040.00711.18
5.4.450.0220.04015.28
5.4.440.0350.03415.39
5.4.430.0470.02515.38
5.4.420.0350.03315.35
5.4.410.0480.02715.19
5.4.400.0450.02715.02
5.4.390.0550.03015.16
5.4.380.0270.02714.82
5.4.370.0210.02414.96
5.4.360.0140.03314.96
5.4.350.0220.03314.85
5.4.340.0180.03514.90
5.4.330.0060.00311.18
5.4.320.0070.02011.83
5.4.310.0020.02311.83
5.4.300.0040.02211.83
5.4.290.0070.02011.83
5.4.280.0060.02011.77
5.4.270.0070.02211.78
5.4.260.0050.02211.78
5.4.250.0050.02311.78
5.4.240.0090.01811.78
5.4.230.0070.02111.77
5.4.220.0090.02011.77
5.4.210.0060.02411.77
5.4.200.0110.02011.77
5.4.190.0070.02111.77
5.4.180.0050.02211.77
5.4.170.0090.01911.77
5.4.160.0080.02011.77
5.4.150.0100.01811.77
5.4.140.0070.02311.61
5.4.130.0060.02211.61
5.4.120.0070.02011.58
5.4.110.0070.02311.58
5.4.100.0060.02111.58
5.4.90.0050.02211.58
5.4.80.0020.02511.58
5.4.70.0070.01811.58
5.4.60.0070.02111.58
5.4.50.0040.02411.58
5.4.40.0070.02111.57
5.4.30.0070.01811.57
5.4.20.0050.02211.57
5.4.10.0030.02111.57
5.4.00.0020.02511.32
5.3.290.0050.02211.99
5.3.280.0070.02011.94
5.3.270.0050.02211.95
5.3.260.0070.02111.95
5.3.250.0100.02711.95
5.3.240.0040.02411.95
5.3.230.0050.02211.94
5.3.220.0080.01911.93
5.3.210.0050.03011.93
5.3.200.0110.02011.93
5.3.190.0060.02111.93
5.3.180.0050.01811.92
5.3.170.0040.02011.92
5.3.160.0020.02411.93
5.3.150.0040.02311.93
5.3.140.0060.02111.92
5.3.130.0030.02411.92
5.3.120.0060.02111.92
5.3.110.0020.02511.92
5.3.100.0050.02011.65
5.3.90.0050.02211.63
5.3.80.0050.02011.63
5.3.70.0040.02011.63
5.3.60.0050.01911.62
5.3.50.0040.02311.59
5.3.40.0040.02211.59
5.3.30.0020.02111.57
5.3.20.0060.01911.46
5.3.10.0030.01911.45
5.3.00.0080.02011.44
5.2.170.0040.01910.19
5.2.160.0050.01710.19
5.2.150.0030.01810.19
5.2.140.0050.01610.19
5.2.130.0030.02010.17
5.2.120.0040.01810.17
5.2.110.0070.01310.17
5.2.100.0030.01910.17
5.2.90.0020.01810.17
5.2.80.0040.01610.17
5.2.70.0020.01810.17
5.2.60.0020.01910.14
5.2.50.0050.01610.13
5.2.40.0070.01410.12
5.2.30.0020.02010.10
5.2.20.0060.01410.10
5.2.10.0040.01510.05
5.2.00.0040.0189.98
5.1.60.0060.0129.62
5.1.50.0020.0179.62
5.1.40.0070.0129.61
5.1.30.0070.0139.79
5.1.20.0050.0149.79
5.1.10.0060.0139.66
5.1.00.0030.0179.65
5.0.50.0020.0148.90
5.0.40.0040.0098.82
5.0.30.0030.0178.73
5.0.20.0050.0098.72
5.0.10.0030.0128.71
5.0.00.0020.0188.70
4.4.90.0030.0107.98
4.4.80.0050.0077.96
4.4.70.0030.0107.97
4.4.60.0050.0087.96
4.4.50.0040.0087.97
4.4.40.0060.0127.94
4.4.30.0050.0067.97
4.4.20.0010.0118.01
4.4.10.0030.0098.01
4.4.00.0030.0147.97
4.3.110.0020.0087.92
4.3.100.0030.0097.92
4.3.90.0010.0117.90
4.3.80.0010.0147.88
4.3.70.0050.0067.90
4.3.60.0020.0097.90
4.3.50.0010.0117.90
4.3.40.0060.0117.86
4.3.30.0010.0097.23
4.3.20.0030.0097.21
4.3.10.0000.0117.20
4.3.00.0040.0118.95

preferences:
40.92 ms | 401 KiB | 5 Q