3v4l.org

run code in 300+ PHP versions simultaneously
$input = "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"; $default = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; $custom = "ZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjihgfedcba9876543210+/"; $encoded = strtr(base64_encode($input), $default, $custom); echo $encoded; <?php

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)
8.3.60.0120.00618.43
8.3.50.0110.00721.09
8.3.40.0150.00318.79
8.3.30.0100.00719.00
8.3.20.0060.00320.25
8.3.10.0070.00021.95
8.3.00.0050.00322.44
8.2.180.0150.00016.50
8.2.170.0030.01022.96
8.2.160.0060.00919.07
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00419.44
8.2.110.0060.00321.13
8.2.100.0040.00819.50
8.2.90.0040.00419.22
8.2.80.0000.00917.97
8.2.70.0030.00617.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0060.00319.88
8.2.30.0060.00317.82
8.2.20.0030.00617.57
8.2.10.0080.00017.48
8.2.00.0030.00617.60
8.1.280.0100.01325.92
8.1.270.0040.01118.50
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00019.06
8.1.230.0000.01117.42
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0090.00017.38
8.1.180.0080.00018.24
8.1.170.0080.00018.59
8.1.160.0050.00222.14
8.1.150.0040.00418.53
8.1.140.0070.00017.27
8.1.130.0050.00317.69
8.1.120.0030.00317.38
8.1.110.0070.00017.26
8.1.100.0070.00017.16
8.1.90.0100.00017.36
8.1.80.0070.00017.24
8.1.70.0040.00417.34
8.1.60.0000.00917.37
8.1.50.0030.00517.41
8.1.40.0000.00817.42
8.1.30.0040.00417.41
8.1.20.0030.00617.50
8.1.10.0000.00817.47
8.1.00.0000.00817.27
8.0.300.0000.00718.77
8.0.290.0030.00616.63
8.0.280.0000.00818.39
8.0.270.0000.00717.20
8.0.260.0050.00316.77
8.0.250.0000.00616.83
8.0.240.0080.00016.72
8.0.230.0030.00516.82
8.0.220.0030.00416.79
8.0.210.0000.00716.87
8.0.200.0030.00316.83
8.0.190.0090.00016.87
8.0.180.0040.00416.68
8.0.170.0000.00716.75
8.0.160.0030.00616.70
8.0.150.0040.00416.62
8.0.140.0070.00016.63
8.0.130.0000.00513.24
8.0.120.0050.00316.79
8.0.110.0040.00416.67
8.0.100.0000.00816.64
8.0.90.0000.00716.75
8.0.80.0180.00316.72
8.0.70.0040.00416.75
8.0.60.0000.00716.84
8.0.50.0000.00716.60
8.0.30.0090.01017.04
8.0.20.0090.01317.40
8.0.10.0000.00816.94
8.0.00.0080.01216.55
7.4.330.0020.00215.05
7.4.320.0030.00316.40
7.4.300.0060.00016.46
7.4.290.0040.00416.39
7.4.280.0000.00616.41
7.4.270.0030.00316.25
7.4.260.0000.00716.33
7.4.250.0000.00816.39
7.4.240.0050.00216.36
7.4.230.0030.00316.28
7.4.220.0070.01016.29
7.4.210.0080.00816.52
7.4.200.0000.00716.38
7.4.190.0030.00416.54
7.4.160.0090.01316.51
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0070.01016.48
7.4.120.0060.01116.27
7.4.110.0070.01416.25
7.4.100.0140.00316.36
7.4.90.0130.00316.27
7.4.80.0100.00719.39
7.4.70.0100.00716.35
7.4.60.0130.00316.37
7.4.50.0040.00416.12
7.4.40.0070.01022.77
7.4.30.0060.01016.45
7.3.330.0030.00213.12
7.3.320.0050.00013.11
7.3.310.0040.00416.02
7.3.300.0070.00016.14
7.3.290.0040.01016.11
7.3.280.0080.01016.20
7.3.270.0030.01417.40
7.3.260.0150.00916.44
7.3.250.0110.01216.20
7.3.240.0060.01216.46
7.3.230.0130.01016.39
7.3.210.0140.00316.38
7.3.200.0090.01319.39
7.3.190.0070.01016.52
7.3.180.0100.00616.13
7.3.170.0090.00916.27
7.3.160.0030.01216.38
7.2.330.0060.01016.60
7.2.320.0030.01416.59
7.2.310.0090.01116.36
7.2.300.0090.00616.38
7.2.290.0070.01416.63
5.5.100.0130.04720.16
5.5.90.0100.07720.16
5.5.80.0170.06720.09
5.5.70.0000.08720.11
5.5.60.0030.05720.08
5.5.50.0100.04720.09
5.5.40.0070.08020.14
5.5.30.0100.07719.93
5.5.20.0030.07720.07
5.5.10.0070.04320.15
5.5.00.0030.07719.96
5.4.260.0030.04718.98
5.4.250.0130.06719.12
5.4.240.0000.08319.14
5.4.230.0030.07319.04
5.4.220.0030.04018.90
5.4.210.0070.06719.04
5.4.200.0000.07719.02
5.4.190.0070.06018.96
5.4.180.0130.06719.13
5.4.170.0000.06318.89
5.4.160.0100.07318.92
5.4.150.0070.07718.95
5.4.140.0000.08016.35
5.4.130.0000.08016.36
5.4.120.0030.05716.26
5.4.110.0030.07016.33
5.4.100.0100.07316.41
5.4.90.0070.07716.43
5.4.80.0100.05716.44
5.4.70.0070.07716.37
5.4.60.0030.07016.31
5.4.50.0030.05316.35
5.4.40.0000.08016.43
5.4.30.0030.05316.17
5.4.20.0130.04716.18
5.4.10.0030.05716.35
5.4.00.0030.07715.73
5.3.290.0070.04014.63
5.3.280.0100.07314.55
5.3.270.0030.05714.58
5.3.260.0100.07714.45
5.3.250.0030.08314.59
5.3.240.0000.07014.56
5.3.230.0070.07714.59
5.3.220.0070.07714.54
5.3.210.0070.07714.42
5.3.200.0130.05314.55
5.3.190.0130.06714.50
5.3.180.0070.05714.55
5.3.170.0100.05014.41
5.3.160.0030.06714.52
5.3.150.0170.05014.42
5.3.140.0100.07314.54
5.3.130.0030.08314.36
5.3.120.0070.07314.52
5.3.110.0070.08014.53
5.3.100.0100.05013.86
5.3.90.0170.05313.97
5.3.80.0130.06714.00
5.3.70.0000.07714.02
5.3.60.0070.07313.99
5.3.50.0030.06713.92
5.3.40.0030.05713.71
5.3.30.0070.05313.81
5.3.20.0130.06313.68
5.3.10.0100.06713.64
5.3.00.0100.06713.54
5.2.170.0100.05712.44
5.2.160.0070.06712.44
5.2.150.0070.05712.44
5.2.140.0030.06012.44
5.2.130.0000.04312.44
5.2.120.0030.05012.44
5.2.110.0030.06712.44
5.2.100.0000.04012.44
5.2.90.0000.04012.44
5.2.80.0030.04012.44
5.2.70.0000.07012.44
5.2.60.0070.05312.44
5.2.50.0070.06312.44
5.2.40.0000.06712.44
5.2.30.0030.06312.44
5.2.20.0070.05712.44
5.2.10.0000.05712.44
5.2.00.0030.06312.44
5.1.60.0000.05712.44
5.1.50.0030.05312.44
5.1.40.0030.04712.44
5.1.30.0030.04712.44
5.1.20.0030.06012.44
5.1.10.0030.05712.44
5.1.00.0100.05012.44
5.0.50.0030.04712.44
5.0.40.0030.04312.44
5.0.30.0030.05312.44
5.0.20.0030.03012.44
5.0.10.0030.03012.44
5.0.00.0000.03712.44
4.4.90.0000.03712.44
4.4.80.0000.03712.44
4.4.70.0030.03312.44
4.4.60.0030.02712.44
4.4.50.0000.03712.44
4.4.40.0000.04312.44
4.4.30.0000.03712.44
4.4.20.0000.03712.44
4.4.10.0070.02712.44
4.4.00.0030.05712.44
4.3.110.0000.03712.44
4.3.100.0000.03012.44
4.3.90.0000.02312.44
4.3.80.0070.04712.44
4.3.70.0030.03312.44
4.3.60.0030.03312.44
4.3.50.0000.03712.44
4.3.40.0030.04712.44
4.3.30.0030.03012.44
4.3.20.0000.04012.44
4.3.10.0000.04312.44
4.3.00.0000.03312.44

preferences:
40.82 ms | 401 KiB | 5 Q