3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( mb_strwidth('☕ ☕ ☕'), mb_strwidth('🥇🥈🥉'), mb_strwidth('♈♉♊♋♌♍♎♏♐♑♒♓'), );

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)
8.3.70.0040.01116.58
8.3.60.0030.01218.25
8.3.50.0100.00319.88
8.3.40.0120.00918.88
8.3.30.0040.01118.59
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.190.0040.01118.16
8.2.180.0090.00625.92
8.2.170.0070.00718.71
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0070.00321.04
8.2.100.0080.00317.53
8.2.90.0030.00519.22
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0050.00319.84
8.2.30.0000.00717.93
8.2.20.0080.00019.31
8.2.10.0020.00517.60
8.2.00.0070.00019.11
8.1.280.0110.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0070.00320.88
8.1.230.0040.00717.70
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.11
8.1.190.0050.00317.10
8.1.180.0110.00018.10
8.1.170.0000.00918.65
8.1.160.0020.00518.86
8.1.150.0040.00418.45
8.1.140.0070.00017.36
8.1.130.0000.00718.69
8.1.120.0070.00017.37
8.1.110.0040.00417.40
8.1.100.0030.00517.35
8.1.90.0000.00917.36
8.1.80.0100.00017.37
8.1.70.0030.00317.36
8.1.60.0030.00517.51
8.1.50.0000.00817.37
8.1.40.0040.00417.49
8.1.30.0050.00317.58
8.1.20.0030.00517.43
8.1.10.0080.00017.32
8.1.00.0070.00017.36
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0030.00417.98
8.0.260.0040.00418.29
8.0.250.0000.00816.89
8.0.240.0000.00716.87
8.0.230.0040.00416.79
8.0.220.0030.00316.71
8.0.210.0030.00516.78
8.0.200.0000.00816.73
8.0.190.0000.00816.77
8.0.180.0070.00016.87
8.0.170.0030.00616.87
8.0.160.0030.00616.82
8.0.150.0040.00416.76
8.0.140.0070.00016.71
8.0.130.0030.00313.29
8.0.120.0040.00813.25
8.0.110.0110.00013.18
8.0.100.0080.00413.19
8.0.90.0040.00413.28
8.0.80.0040.00413.27
8.0.70.0040.00413.19
8.0.60.0000.00813.19
8.0.50.0080.00013.24
8.0.30.0080.00013.13
8.0.20.0050.00513.29
8.0.10.0090.00213.29
8.0.00.0000.00613.37
7.4.330.0000.00515.55
7.4.320.0000.00616.47
7.4.300.0080.00016.51
7.4.290.0030.00316.36
7.4.280.0000.00816.52
7.4.270.0000.00716.50
7.4.260.0030.00313.21
7.4.250.0030.00313.18
7.4.240.0060.00213.09
7.4.230.0040.00413.19
7.4.220.0070.00413.18
7.4.210.0120.00013.18
7.4.200.0030.00313.11
7.4.190.0000.00713.34
7.4.180.0050.00213.23
7.4.160.0120.00013.20
7.4.150.0040.00813.18
7.4.140.0100.00313.07
7.4.130.0060.00713.01
7.4.120.0090.00213.11
7.4.110.0060.00613.07
7.4.100.0110.00013.20
7.4.90.0080.00313.10
7.4.80.0080.00413.13
7.4.70.0090.00313.15
7.4.60.0070.00513.06
7.4.50.0110.00013.04
7.4.40.0060.00612.93
7.4.30.0070.00413.09
7.4.20.0070.00513.07
7.4.10.0120.00013.03
7.4.00.0030.00812.96
7.3.330.0030.00316.17
7.3.320.0090.00412.93
7.3.310.0080.00613.07
7.3.300.0110.00213.05
7.3.290.0130.00012.93
7.3.280.0130.00013.10
7.3.270.0140.00012.93
7.3.260.0050.00913.12
7.3.250.0090.00513.17
7.3.240.0080.00012.75
7.3.230.0060.00312.66
7.3.220.0090.00012.89
7.3.210.0080.00012.80
7.3.200.0060.00212.91
7.3.190.0070.00012.97
7.3.180.0060.00612.66
7.3.170.0100.00312.91
7.3.160.0000.01312.78
7.3.150.0140.00012.83
7.3.140.0080.00412.97
7.3.130.0060.00612.84
7.3.120.0120.00012.91
7.3.110.0090.00312.85
7.3.100.0120.00012.80
7.3.90.0060.00613.28
7.3.80.0050.00512.98
7.3.70.0120.00012.94
7.3.60.0100.00213.00
7.3.50.0000.00813.16
7.3.40.0030.00313.16
7.3.30.0040.00413.09
7.3.20.0070.00014.74
7.3.10.0060.00014.74
7.3.00.0050.00014.73

preferences:
17.27 ms | 401 KiB | 5 Q