3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '☕ ☕ ☕'; var_dump(mb_strwidth($string));

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)
8.3.70.0140.00316.58
8.3.60.0140.00316.38
8.3.50.0110.00419.94
8.3.40.0040.01118.96
8.3.30.0100.00718.43
8.3.20.0080.00024.18
8.3.10.0050.00324.66
8.3.00.0080.00026.16
8.2.190.0070.01016.58
8.2.180.0080.00825.92
8.2.170.0040.01118.92
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0110.00426.16
8.2.110.0060.00619.21
8.2.100.0060.00617.78
8.2.90.0050.00317.63
8.2.80.0080.00018.77
8.2.70.0050.00317.50
8.2.60.0030.00517.50
8.2.50.0040.00417.55
8.2.40.0050.00319.10
8.2.30.0000.00817.48
8.2.20.0030.00319.32
8.2.10.0000.00717.62
8.2.00.0000.01119.23
8.1.280.0150.00425.92
8.1.270.0050.00223.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00322.03
8.1.230.0080.00421.04
8.1.220.0030.00618.56
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.12
8.1.180.0040.00418.10
8.1.170.0060.00317.62
8.1.160.0030.00620.78
8.1.150.0070.00018.67
8.1.140.0050.00217.54
8.1.130.0070.00018.87
8.1.120.0000.00717.51
8.1.110.0070.00017.36
8.1.100.0000.00717.41
8.1.90.0030.00617.32
8.1.80.0040.00417.48
8.1.70.0030.00317.32
8.1.60.0050.00317.49
8.1.50.0040.00817.39
8.1.40.0000.00817.39
8.1.30.0060.00317.66
8.1.20.0040.00417.46
8.1.10.0000.00817.49
8.1.00.0040.00417.43
8.0.300.0020.00519.87
8.0.290.0000.00916.75
8.0.280.0040.00417.91
8.0.270.0030.00316.80
8.0.260.0080.00018.46
8.0.250.0030.00316.92
8.0.240.0020.00516.80
8.0.230.0000.00716.90
8.0.220.0000.00716.78
8.0.210.0070.00016.92
8.0.200.0030.00616.91
8.0.190.0040.00416.94
8.0.180.0030.00516.87
8.0.170.0060.00316.89
8.0.160.0030.00616.84
8.0.150.0030.00316.73
8.0.140.0040.00416.70
8.0.130.0000.00513.29
8.0.120.0030.00613.33
8.0.110.0080.00313.31
8.0.100.0030.00913.26
8.0.90.0090.00313.30
8.0.80.0090.00313.28
8.0.70.0090.00313.30
8.0.60.0070.00613.32
8.0.50.0080.00413.23
8.0.30.0110.00213.24
8.0.20.0090.00213.29
8.0.10.0030.00413.32
8.0.00.0050.00313.39
7.4.330.0020.00215.55
7.4.320.0000.00716.57
7.4.300.0060.00016.45
7.4.290.0000.00716.44
7.4.280.0050.00516.61
7.4.270.0040.00416.46
7.4.260.0060.00013.29
7.4.250.0000.00713.26
7.4.240.0120.00113.27
7.4.230.0130.00113.28
7.4.220.0080.00513.25
7.4.210.0110.00213.27
7.4.200.0060.00613.28
7.4.190.0080.00413.33
7.4.180.0030.00413.25
7.4.160.0060.00713.28
7.4.150.0090.00413.22
7.4.140.0110.00113.23
7.4.130.0090.00413.15
7.4.120.0080.00213.12
7.4.110.0060.00213.09
7.4.100.0060.00413.18
7.4.90.0070.00113.16
7.4.80.0000.00913.09
7.4.70.0020.00813.18
7.4.60.0030.00613.06
7.4.50.0030.00513.06
7.4.40.0050.00313.11
7.4.30.0060.00213.12
7.4.20.0070.00312.97
7.4.10.0050.00412.98
7.4.00.0080.00013.10
7.3.330.0000.00716.25
7.3.320.0050.00412.78
7.3.310.0080.00212.78
7.3.300.0080.00012.89
7.3.290.0080.00213.06
7.3.280.0110.00012.95
7.3.270.0100.00213.08
7.3.260.0060.00512.96
7.3.250.0100.00313.07
7.3.240.0000.00612.80
7.3.230.0050.00212.67
7.3.220.0050.00312.89
7.3.210.0050.00212.97
7.3.200.0060.00212.91
7.3.190.0030.00513.02
7.3.180.0090.00312.72
7.3.170.0110.00412.92
7.3.160.0120.00112.96
7.3.150.0110.00212.89
7.3.140.0100.00312.91
7.3.130.0130.00012.93
7.3.120.0110.00112.90
7.3.110.0100.00312.91
7.3.100.0100.00212.82
7.3.90.0080.00413.25
7.3.80.0050.00912.93
7.3.70.0090.00313.03
7.3.60.0090.00513.04
7.3.50.0140.00013.17
7.3.40.0030.00512.83
7.3.30.0040.00413.12
7.3.20.0040.00614.92
7.3.10.0050.00514.78
7.3.00.0030.00314.87

preferences:
28.84 ms | 401 KiB | 5 Q