3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decode($encoded, $key) { $strofsym = "qwertyuiopasdfghjklzxcvbnm1234567890QWERTYUIOPASDFGHJKLZXCVBNM="; $x = 0; while ($x++ <= strlen($strofsym)) { $tmp = md5(md5($key.$strofsym[$x-1]).$key); $encoded = str_replace($tmp[3].$tmp[6].$tmp[1].$tmp[2], $strofsym[$x-1], $encoded); } return base64_decode($encoded); } echo decode('abc', 'abv');

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)
8.3.70.0110.00716.75
8.3.60.0140.00418.48
8.3.50.0120.00818.34
8.3.40.0150.00318.77
8.3.30.0090.00618.68
8.3.20.0050.00324.18
8.3.10.0050.00324.66
8.3.00.0000.00726.16
8.2.190.0040.01216.63
8.2.180.0100.00725.92
8.2.170.0110.00419.04
8.2.160.0100.00322.96
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00226.35
8.2.110.0070.00320.47
8.2.100.0080.00417.91
8.2.90.0040.00417.91
8.2.80.0000.00820.36
8.2.70.0080.00017.63
8.2.60.0040.00417.75
8.2.50.0090.00018.07
8.2.40.0030.00520.07
8.2.30.0060.01118.19
8.2.20.0080.00018.04
8.2.10.0000.00719.32
8.2.00.0040.00419.24
8.1.280.0080.00825.92
8.1.270.0000.00723.99
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0090.00020.77
8.1.230.0070.00420.79
8.1.220.0030.00517.74
8.1.210.0030.00718.77
8.1.200.0040.00417.22
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0050.00318.56
8.1.160.0000.00718.85
8.1.150.0000.00718.88
8.1.140.0040.00418.84
8.1.130.0070.00317.45
8.1.120.0000.00717.38
8.1.110.0040.00417.28
8.1.100.0050.00317.48
8.1.90.0000.00717.39
8.1.80.0000.00817.34
8.1.70.0000.00717.47
8.1.60.0040.00417.47
8.1.50.0030.00517.45
8.1.40.0000.00817.50
8.1.30.0060.00317.72
8.1.20.0070.00017.61
8.1.10.0030.00617.60
8.1.00.0040.00417.41
8.0.300.0050.00321.95
8.0.290.0020.00516.88
8.0.280.0050.00919.14
8.0.270.0050.00318.06
8.0.260.0030.00316.79
8.0.250.0070.00016.99
8.0.240.0000.00717.03
8.0.230.0040.00716.90
8.0.220.0000.00816.98
8.0.210.0040.00416.84
8.0.200.0030.00516.89
8.0.190.0080.00016.91
8.0.180.0030.00516.98
8.0.170.0030.00516.89
8.0.160.0040.00416.95
8.0.150.0040.00416.93
8.0.140.0070.00316.94
8.0.130.0050.00013.45
8.0.120.0020.00616.93
8.0.110.0030.00516.89
8.0.100.0000.00816.88
8.0.90.0050.00316.94
8.0.80.0030.01216.95
8.0.70.0040.00417.00
8.0.60.0000.00716.94
8.0.50.0060.00216.89
8.0.30.0040.00917.08
8.0.20.0060.01016.97
8.0.10.0100.00317.01
8.0.00.0100.00517.00
7.4.330.0030.00316.79
7.4.320.0030.00316.63
7.4.300.0030.00316.50
7.4.290.0000.00716.55
7.4.280.0050.00316.45
7.4.270.0000.00716.59
7.4.260.0030.00313.34
7.4.250.0040.00316.54
7.4.240.0070.00116.56
7.4.230.0030.00516.60
7.4.220.0030.00416.50
7.4.210.0040.01016.54
7.4.200.0020.00516.68
7.4.190.0080.00016.69
7.4.180.0040.00416.62
7.4.160.0040.00716.54
7.4.150.0060.00916.55
7.4.140.0080.00516.52
7.4.130.0050.00816.48
7.4.120.0040.00916.50
7.4.110.0060.00716.56
7.4.100.0080.00716.45
7.4.90.0040.00916.50
7.4.80.0110.00316.58
7.4.70.0070.00616.43
7.4.60.0060.00916.47
7.4.50.0070.00816.42
7.4.40.0090.00616.35
7.4.30.0050.00916.36
7.4.20.0120.00616.40
7.4.10.0100.00616.30
7.4.00.0080.00616.38
7.3.330.0060.00316.46
7.3.320.0000.00513.31
7.3.310.0020.00516.50
7.3.300.0020.00516.38
7.3.290.0090.00716.43
7.3.280.0090.00416.43
7.3.270.0080.00516.40
7.3.260.0040.01016.46
7.3.250.0070.00516.51
7.3.240.0030.01016.38
7.3.230.0060.00716.40
7.3.220.0100.00216.39
7.3.210.0060.00816.41
7.3.200.0070.00616.31
7.3.190.0050.00716.40
7.3.180.0050.00816.41
7.3.170.0050.01016.37
7.3.160.0050.01016.39
7.3.150.0060.00816.30
7.3.140.0090.00316.39
7.3.130.0080.00516.40
7.3.120.0100.00216.45
7.3.110.0040.00816.34
7.3.100.0040.00816.30
7.3.90.0050.00816.54
7.3.80.0090.00516.36
7.3.70.0060.00716.40
7.3.60.0070.00616.42
7.3.50.0080.00416.45
7.3.40.0080.00516.42
7.3.30.0090.00416.44
7.3.20.0110.00517.08
7.3.10.0070.00716.95
7.3.00.0070.00916.93

preferences:
22.13 ms | 401 KiB | 5 Q