3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "љубичица"; $arr = mb_split('', $str); echo $arr[0];

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)
8.3.60.0170.00318.18
8.3.50.0100.00821.92
8.3.40.0110.00418.79
8.3.30.0110.00419.27
8.3.20.0040.00420.29
8.3.10.0080.00022.08
8.3.00.0050.00322.49
8.2.180.0150.00716.75
8.2.170.0040.01122.96
8.2.160.0060.00920.94
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0160.00319.48
8.2.110.0090.00021.90
8.2.100.0060.00617.91
8.2.90.0040.00419.14
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0070.00417.91
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0030.00318.09
8.2.20.0050.00217.82
8.2.10.0040.00419.39
8.2.00.0000.00717.56
8.1.280.0070.01025.92
8.1.270.0050.00322.24
8.1.260.0030.00626.35
8.1.250.0030.00628.09
8.1.240.0060.00920.48
8.1.230.0100.00017.64
8.1.220.0040.00417.78
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00817.55
8.1.180.0000.00718.67
8.1.170.0060.00318.46
8.1.160.0040.00422.02
8.1.150.0040.00418.64
8.1.140.0040.00417.50
8.1.130.0070.00017.77
8.1.120.0030.00317.40
8.1.110.0080.00017.44
8.1.100.0050.00217.46
8.1.90.0030.00317.38
8.1.80.0000.00817.43
8.1.70.0000.00717.45
8.1.60.0040.00417.53
8.1.50.0080.00017.47
8.1.40.0000.00717.42
8.1.30.0030.00617.55
8.1.20.0040.00417.60
8.1.10.0000.00717.59
8.1.00.0040.00417.52
8.0.300.0030.00318.77
8.0.290.0040.00417.18
8.0.280.0070.00018.45
8.0.270.0070.00017.32
8.0.260.0030.00316.95
8.0.250.0000.00717.04
8.0.240.0070.00016.98
8.0.230.0070.00017.01
8.0.220.0000.00616.80
8.0.210.0000.00716.89
8.0.200.0030.00316.94
8.0.190.0060.00316.91
8.0.180.0040.00416.88
8.0.170.0070.00016.81
8.0.160.0050.00216.84
8.0.150.0040.00316.80
8.0.140.0000.00816.79
8.0.130.0030.00313.36
8.0.120.0040.00416.89
8.0.110.0000.00716.85
8.0.100.0070.00016.69
8.0.90.0040.00416.76
8.0.80.0110.00516.89
8.0.70.0000.00716.77
8.0.60.0000.00716.90
8.0.50.0000.00716.76
8.0.30.0090.00917.03
8.0.20.0100.00817.40
8.0.10.0070.00017.08
8.0.00.0080.01016.76
7.4.330.0020.00215.00
7.4.320.0000.00716.38
7.4.300.0030.00316.53
7.4.290.0070.00016.59
7.4.280.0040.00416.46
7.4.270.0000.00716.53
7.4.260.0000.01116.42
7.4.250.0000.00716.45
7.4.240.0050.00216.56
7.4.230.0040.00416.55
7.4.220.0030.01416.46
7.4.210.0070.00816.54
7.4.200.0000.00716.25
7.4.190.0030.00516.47
7.4.160.0060.00916.49
7.4.150.0180.00417.40
7.4.140.0130.00517.86
7.4.130.0080.01116.49
7.4.120.0110.00616.43
7.4.110.0100.00716.42
7.4.100.0100.01316.61
7.4.90.0110.01116.57
7.4.80.0090.00919.39
7.4.70.0130.00316.30
7.4.60.0090.00616.58
7.4.50.0000.00716.41
7.4.40.0090.00622.77
7.4.30.0120.00616.45
7.4.10.0080.01214.89
7.4.00.0120.00314.97
7.3.330.0050.00213.12
7.3.320.0000.00712.96
7.3.310.0080.00016.14
7.3.300.0030.00316.26
7.3.290.0120.00316.25
7.3.280.0040.01216.30
7.3.270.0130.00317.40
7.3.260.0090.00916.36
7.3.250.0070.01016.33
7.3.240.0130.00516.49
7.3.230.0100.00716.39
7.3.210.0030.01316.50
7.3.200.0080.00819.39
7.3.190.0160.00616.39
7.3.180.0090.00916.32
7.3.170.0040.01216.27
7.3.160.0130.00316.37
7.3.130.0040.01614.89
7.3.120.0030.01414.82
7.3.110.0000.01414.89
7.3.100.0100.00314.41
7.3.90.0090.00614.52
7.3.80.0000.00914.68
7.3.70.0090.00314.55
7.3.60.0060.00614.68
7.3.50.0030.01014.57
7.3.40.0050.00514.41
7.3.30.0000.01314.72
7.3.20.0040.00716.33
7.3.10.0110.00016.66
7.3.00.0070.00816.47
7.2.330.0070.01016.45
7.2.320.0090.00916.41
7.2.310.0030.01316.35
7.2.300.0070.01016.54
7.2.290.0100.00716.69
7.2.260.0120.00914.93
7.2.250.0110.01114.62
7.2.240.0100.01014.96
7.2.230.0070.00714.74
7.2.220.0030.01015.02
7.2.210.0030.01414.63
7.2.200.0070.00415.11
7.2.190.0140.00014.77
7.2.180.0060.00615.14
7.2.170.0000.01314.99
7.2.160.0000.00914.99
7.2.150.0080.00516.89
7.2.140.0030.00617.00
7.2.130.0060.00916.70
7.2.120.0090.00316.79
7.2.110.0060.00716.79
7.2.100.0100.00416.80
7.2.90.0030.00816.84
7.2.80.0030.01016.61
7.2.70.0030.01016.83
7.2.60.0050.01116.67
7.2.50.0060.00616.46
7.2.40.0030.01116.93
7.2.30.0050.00716.86
7.2.20.0070.00816.78
7.2.10.0030.01116.74
7.2.00.0060.00817.59
7.1.330.0060.00915.92
7.1.320.0070.00415.46
7.1.310.0070.00316.03
7.1.300.0000.00815.80
7.1.290.0030.00615.63
7.1.280.0040.01115.75
7.1.270.0040.01115.77
7.1.260.0000.00815.84
7.1.250.0080.00515.82
7.1.240.0100.00215.69
7.1.230.0030.01015.66
7.1.220.0060.00715.78
7.1.210.0070.00715.78
7.1.200.0070.00615.82
7.1.190.0040.00815.53
7.1.180.0070.00515.57
7.1.170.0050.00915.56
7.1.160.0050.00515.72
7.1.150.0060.00515.85
7.1.140.0060.00715.92
7.1.130.0050.00515.91
7.1.120.0070.00715.75
7.1.110.0040.00715.80
7.1.100.0070.00716.60
7.1.90.0030.00915.61
7.1.80.0120.00215.82
7.1.70.0050.00516.28
7.1.60.0070.00417.05
7.1.50.0050.01215.95
7.1.40.0080.00515.77
7.1.30.0050.00815.57
7.1.20.0060.00315.74
7.1.10.0040.00615.82
7.1.00.0070.03018.02
7.0.330.0060.00815.27
7.0.320.0050.00915.28
7.0.310.0050.00715.37
7.0.300.0050.00815.09
7.0.290.0090.00115.18
7.0.280.0100.00615.36
7.0.270.0080.00415.16
7.0.260.0060.00315.30
7.0.250.0060.00415.23
7.0.240.0050.00615.33
7.0.230.0050.00615.31
7.0.220.0060.00615.43
7.0.210.0030.00815.38
7.0.200.0050.00715.88
7.0.190.0070.00715.45
7.0.180.0050.00915.42
7.0.170.0070.00815.42
7.0.160.0070.00315.23
7.0.150.0060.00715.17
7.0.140.0060.03117.40
7.0.130.0060.00915.30
7.0.120.0060.00615.51
7.0.110.0010.00815.35
7.0.100.0050.00815.26
7.0.90.0080.00515.28
7.0.80.0110.00315.31
7.0.70.0070.00415.33
7.0.60.0100.02716.91
7.0.50.0020.03116.23
7.0.40.0070.01815.60
7.0.30.0190.02015.77
7.0.20.0080.02115.51
7.0.10.0070.02315.57
7.0.00.0030.03315.69
5.6.400.0040.01114.29
5.6.390.0030.01414.10
5.6.380.0040.01114.47
5.6.370.0030.00913.97
5.6.360.0050.00714.44
5.6.350.0040.00714.08
5.6.340.0040.00414.30
5.6.330.0030.00814.34
5.6.320.0050.00714.26
5.6.310.0060.00814.29
5.6.300.0070.00614.16
5.6.290.0040.01214.32
5.6.280.0090.02616.59
5.6.270.0040.00914.08
5.6.260.0050.00914.21
5.6.250.0050.00814.23
5.6.240.0060.00814.17
5.6.230.0070.00614.33
5.6.220.0100.00614.42
5.6.210.0080.03216.32
5.6.200.0080.03015.54
5.6.190.0060.03116.48
5.6.180.0140.01916.24
5.6.170.0150.02916.30
5.6.160.0050.03516.31
5.6.150.0060.02815.42
5.6.140.0080.03015.57
5.6.130.0010.02215.64
5.6.120.0080.01916.34
5.6.110.0040.03016.54
5.6.100.0070.02916.60
5.6.90.0060.02416.47
5.6.80.0040.03616.18
5.6.70.0040.00714.36
5.6.60.0070.00714.12
5.6.50.0060.00614.16
5.6.40.0050.00714.25
5.6.30.0030.00914.05
5.6.20.0040.00714.14
5.6.10.0090.00314.25
5.6.00.0040.01114.09
5.5.380.0070.00412.67
5.5.370.0030.00712.50
5.5.360.0110.00312.73
5.5.350.0060.02115.17
5.5.340.0090.02814.45
5.5.330.0070.01915.09
5.5.320.0030.02615.12
5.5.310.0080.02215.15
5.5.300.0020.02314.36
5.5.290.0110.02414.34
5.5.280.0030.01815.28
5.5.270.0060.01415.32
5.5.260.0060.01715.34
5.5.250.0070.02915.36
5.5.240.0080.01415.08
5.5.230.0020.01012.57
5.5.220.0030.01012.64
5.5.210.0050.00512.57
5.5.200.0080.00712.62
5.5.190.0080.00512.65
5.5.180.0030.00812.61
5.5.170.0050.00812.43
5.5.160.0050.00612.48
5.5.150.0060.00512.80
5.5.140.0030.00712.60
5.5.130.0070.00412.48
5.5.120.0030.00812.52
5.5.110.0030.00712.52
5.5.100.0060.00612.51
5.5.90.0050.00712.62
5.5.80.0080.00312.57
5.5.70.0060.00512.63
5.5.60.0090.00312.64
5.5.50.0060.00212.59
5.5.40.0050.00812.56
5.5.30.0040.00812.67
5.5.20.0030.00812.58
5.5.10.0000.00812.73
5.5.00.0030.01012.63
5.4.450.0200.02113.82
5.4.440.0120.01713.76
5.4.430.0110.02013.77
5.4.420.0180.01513.84
5.4.410.0220.01813.72
5.4.400.0220.01513.73
5.4.390.0280.01713.62
5.4.380.0120.02413.58
5.4.370.0180.01913.47
5.4.360.0100.02313.65
5.4.350.0140.02213.55
5.4.340.0150.02113.49
5.4.330.0030.00711.07
5.4.320.0030.01911.45
5.4.310.0050.01611.55
5.4.300.0060.01611.51
5.4.290.0040.01911.54
5.4.280.0060.01511.53
5.4.270.0040.01611.42
5.4.260.0050.01511.36
5.4.250.0060.01611.42
5.4.240.0030.01611.31
5.4.230.0040.01711.37
5.4.220.0070.01411.42
5.4.210.0030.01711.42
5.4.200.0070.01511.51
5.4.190.0040.01811.45
5.4.180.0060.01411.39
5.4.170.0030.01911.39
5.4.160.0050.01711.45
5.4.150.0050.01511.44
5.4.140.0040.01611.38
5.4.130.0050.01611.42
5.4.120.0070.01311.29
5.4.110.0060.01711.27
5.4.100.0060.01611.32
5.4.90.0050.01611.25
5.4.80.0010.01811.28
5.4.70.0030.01611.30
5.4.60.0040.01911.30
5.4.50.0050.01411.34
5.4.40.0040.01911.33
5.4.30.0030.01711.27
5.4.20.0050.01411.29
5.4.10.0050.01511.29
5.4.00.0060.01511.21
5.3.290.0010.02011.45
5.3.280.0030.01711.32
5.3.270.0060.01411.38
5.3.260.0040.01711.30
5.3.250.0040.01711.38
5.3.240.0060.01511.34
5.3.230.0020.01811.30
5.3.220.0040.01511.35
5.3.210.0050.01711.34
5.3.200.0010.01911.29
5.3.190.0060.01611.37
5.3.180.0040.01511.35
5.3.170.0070.01511.37
5.3.160.0040.01611.42
5.3.150.0050.01711.35
5.3.140.0040.01811.39
5.3.130.0040.01611.35
5.3.120.0040.01611.39
5.3.110.0050.01511.38
5.3.100.0050.01711.12
5.3.90.0060.01411.17
5.3.80.0010.01811.11
5.3.70.0040.01611.16
5.3.60.0060.01411.16
5.3.50.0050.01611.10
5.3.40.0060.01411.09
5.3.30.0040.01611.09
5.3.20.0030.01911.02
5.3.10.0040.02010.98
5.3.00.0040.01710.84
5.2.170.0040.01810.07
5.2.160.0050.01710.07
5.2.150.0070.01410.07
5.2.140.0020.01910.07
5.2.130.0050.01410.05
5.2.120.0050.01810.05
5.2.110.0020.01710.05
5.2.100.0060.01310.05
5.2.90.0040.01810.05
5.2.80.0010.02010.05
5.2.70.0040.02010.04
5.2.60.0050.01810.02
5.2.50.0030.01610.01
5.2.40.0060.01710.00
5.2.30.0030.0159.99
5.2.20.0030.0169.98
5.2.10.0020.0199.94
5.2.00.0020.0189.88
5.1.60.0030.0139.51
5.1.50.0040.0139.51
5.1.40.0080.0109.51
5.1.30.0020.0159.68
5.1.20.0020.0179.70
5.1.10.0050.0149.55
5.1.00.0030.0149.55
5.0.50.0010.0158.79
5.0.40.0020.0128.72
5.0.30.0030.0168.63
5.0.20.0020.0138.62
5.0.10.0020.0158.61
5.0.00.0020.0198.60
4.4.90.0030.0087.89
4.4.80.0020.0097.88
4.4.70.0030.0087.88
4.4.60.0010.0117.88
4.4.50.0010.0127.89
4.4.40.0010.0187.86
4.4.30.0010.0097.88
4.4.20.0030.0097.92
4.4.10.0010.0107.93
4.4.00.0020.0157.88
4.3.110.0010.0117.84
4.3.100.0040.0097.83
4.3.90.0020.0107.82
4.3.80.0020.0157.79
4.3.70.0030.0087.82
4.3.60.0030.0097.82
4.3.50.0010.0127.81
4.3.40.0030.0127.77
4.3.30.0020.0097.14
4.3.20.0030.0097.13
4.3.10.0020.0097.11
4.3.00.0170.01112.75

preferences:
41.5 ms | 401 KiB | 5 Q