3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set("mbstring.language", "Japanese"); var_dump(mb_detect_order()); mb_detect_order("auto"); var_dump(mb_detect_order());

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)
8.5.00.0140.00719.76
8.4.150.0020.00014.05
8.4.140.0140.01017.53
8.4.130.0130.00818.93
8.4.120.0080.01124.05
8.4.110.0040.00518.75
8.4.100.0140.00717.45
8.4.90.0090.00817.44
8.4.80.0170.00719.58
8.4.70.0120.00919.19
8.4.60.0030.00521.39
8.4.50.0130.00718.57
8.4.40.0140.00717.31
8.4.30.0170.00318.73
8.4.20.0120.00418.00
8.4.10.0130.00619.22
8.3.280.0140.00818.16
8.3.270.0100.01016.68
8.3.260.0030.00516.36
8.3.250.0080.00818.96
8.3.240.0090.01016.95
8.3.230.0120.00716.56
8.3.220.0110.00816.36
8.3.210.0120.00716.67
8.3.200.0130.00716.54
8.3.190.0030.00516.82
8.3.180.0030.00516.48
8.3.170.0190.00018.76
8.3.160.0090.00918.21
8.3.150.0150.00317.04
8.3.140.0110.00716.50
8.3.130.0040.00416.39
8.3.120.0110.00718.80
8.3.110.0110.00420.94
8.3.100.0040.00424.06
8.3.90.0030.00526.77
8.3.80.0100.00018.16
8.3.70.0100.01018.30
8.3.60.0130.01018.39
8.3.50.0110.00416.57
8.3.40.0110.00320.48
8.3.30.0110.00420.17
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0130.00628.09
8.2.290.0090.01018.70
8.2.280.0110.00816.43
8.2.270.0040.01117.02
8.2.260.0080.00018.07
8.2.250.0040.00416.38
8.2.240.0090.00017.13
8.2.230.0150.00022.58
8.2.220.0040.00437.54
8.2.210.0040.00426.77
8.2.200.0070.00316.50
8.2.190.0090.00916.63
8.2.180.0070.01018.54
8.2.170.0070.00718.96
8.2.160.0110.00422.96
8.2.150.0060.00325.66
8.2.140.0050.00324.66
8.2.130.0030.01628.09
8.2.120.0120.00628.09
8.2.110.0150.00428.09
8.2.100.0100.01028.09
8.2.90.0090.00928.09
8.2.80.0110.00728.09
8.2.70.0120.00628.09
8.2.60.0030.01728.09
8.2.50.0110.00728.09
8.2.40.0100.01028.09
8.2.30.0070.01128.09
8.2.20.0150.00028.09
8.2.10.0150.00028.09
8.2.00.0040.01128.09
8.1.330.0090.01015.81
8.1.320.0080.01116.19
8.1.310.0090.00918.55
8.1.300.0050.00518.53
8.1.290.0060.00318.88
8.1.280.0130.00725.92
8.1.270.0120.00322.16
8.1.260.0150.00628.09
8.1.250.0050.00328.09
8.1.240.0150.00328.09
8.1.230.0040.00428.09
8.1.220.0040.00428.09
8.1.210.0000.00928.09
8.1.200.0160.00028.09
8.1.190.0120.00428.09
8.1.180.0140.00028.09
8.1.170.0060.00328.09
8.1.160.0030.00528.09
8.1.150.0080.00028.09
8.1.140.0030.00528.09
8.1.130.0000.00828.09
8.1.120.0060.00328.09
8.1.110.0090.00028.09
8.1.100.0060.00328.09
8.1.90.0030.00628.09
8.1.80.0080.00028.09
8.1.70.0040.00428.09
8.1.60.0110.01128.09
8.1.50.0120.00928.09
8.1.40.0060.00628.09
8.1.30.0070.00428.09
8.1.20.0130.00728.09
8.1.10.0060.00328.09
8.1.00.0000.00828.09

preferences:
95.99 ms | 403 KiB | 5 Q