3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '&BCAEMARBBEEESwQ7BDoEOA-'; echo mb_convert_encoding($str, 'UTF-8', 'UTF7-IMAP') . "\n"; $str = 'Рассылки'; echo mb_convert_encoding($str, 'UTF7-IMAP', 'UTF-8') . "\n";

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)
8.1.130.0030.00320.14
8.1.120.0040.00417.56
8.1.110.0000.00917.51
8.1.100.0040.00417.44
8.1.90.0050.00517.52
8.1.80.0090.00017.43
8.1.70.0050.00317.52
8.1.60.0000.00817.65
8.1.50.0040.00417.59
8.1.40.0000.00817.61
8.1.30.0050.00317.71
8.1.20.0000.00817.74
8.1.10.0040.00417.55
8.1.00.0080.00017.40
8.0.260.0000.00620.14
8.0.250.0000.00817.02
8.0.240.0000.00616.89
8.0.230.0030.00317.02
8.0.220.0030.00517.01
8.0.210.0030.00516.88
8.0.200.0030.00317.05
8.0.190.0040.00416.92
8.0.180.0080.00016.94
8.0.170.0060.00316.92
8.0.160.0040.00416.88
8.0.150.0000.00716.94
8.0.140.0040.00416.89
8.0.130.0040.00413.34
8.0.120.0030.00316.84
8.0.110.0000.00716.77
8.0.100.0070.00016.84
8.0.90.0050.00316.96
8.0.80.0100.00616.94
8.0.70.0040.00416.75
8.0.60.0040.00416.78
8.0.50.0050.00216.71
8.0.30.0100.00917.00
8.0.20.0090.00917.40
8.0.10.0000.00716.83
8.0.00.0130.01116.72
7.4.330.0050.00015.55
7.4.320.0070.00016.39
7.4.300.0070.00016.57
7.4.290.0000.00716.61
7.4.280.0000.00816.60
7.4.270.0100.00016.60
7.4.260.0050.00316.48
7.4.250.0030.00316.55
7.4.240.0070.00016.51
7.4.230.0030.00316.48
7.4.220.0030.00516.39
7.4.210.0040.01116.59
7.4.200.0000.00716.71
7.4.160.0100.00716.46
7.4.140.0090.00817.86
7.4.130.0030.01916.54
7.4.120.0070.01116.42
7.4.110.0100.00616.45
7.4.100.0070.01016.43
7.4.90.0100.01016.39
7.4.80.0160.00019.39
7.4.70.0120.00616.69
7.4.60.0060.01016.54
7.4.50.0070.01016.51
7.4.40.0190.00316.37
7.4.00.0040.01114.95
7.3.330.0000.00513.03
7.3.320.0050.00013.16
7.3.310.0000.00716.27
7.3.300.0030.00316.31
7.3.290.0030.00316.17
7.3.280.0100.00716.23
7.3.260.0110.01116.25
7.3.240.0120.00616.29
7.3.230.0130.00316.47
7.3.210.0120.00616.54
7.3.200.0520.00816.62
7.3.190.0080.00816.48
7.3.180.0080.01516.41
7.3.170.0150.00916.14
7.3.160.0070.01016.59
7.3.10.0110.00016.41
7.3.00.0070.00716.67
7.2.330.0210.01116.50
7.2.320.0120.01016.31
7.2.310.0040.01316.36
7.2.300.0130.00316.69
7.2.290.0070.01016.45
7.2.130.0060.01017.01
7.2.120.0130.00316.93
7.2.110.0110.00316.86
7.2.100.0410.00715.75
7.2.90.0270.00915.64
7.2.80.0080.01015.83
7.2.70.0150.00415.76
7.2.60.0290.00715.79
7.2.50.0450.00415.88
7.2.40.0130.00716.00
7.2.30.0070.01315.48
7.2.20.0340.00715.84
7.2.10.0070.00715.72
7.2.00.0090.00815.88
7.1.250.0030.00615.82
7.1.220.0150.00913.70
7.1.210.0140.00313.86
7.1.200.0150.00713.74
7.1.190.0220.00013.55
7.1.180.0110.00713.56
7.1.170.0230.00813.58
7.1.160.0450.01013.68
7.1.150.0180.00413.39
7.1.140.0290.00513.71
7.1.130.0270.00313.64
7.1.120.0980.00013.70
7.1.110.1280.00313.91
7.1.100.0480.00613.98
7.1.90.0100.00713.75
7.1.80.0100.01013.50
7.1.70.0110.00813.46
7.1.60.0350.00631.47
7.1.50.0380.00631.92
7.1.40.0340.01031.79
7.1.30.0470.01231.69
7.1.20.0480.01331.73
7.1.10.0260.00013.99
7.1.00.0950.01113.57
5.6.380.0030.01314.20

preferences:
42.34 ms | 406 KiB | 5 Q