3v4l.org

run code in 300+ PHP versions simultaneously
$input = "XrZtRXZtRXZtRXZtRXZhOH9gOH9gOH9gOH9gOH9gOHdtRXZtRXZtRXZtRXZtRXdgOH9gOH9gOH9"; $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)
8.3.70.0070.00718.16
8.3.60.0120.00318.18
8.3.50.0110.00721.08
8.3.40.0070.01018.74
8.3.30.0140.00719.09
8.3.20.0060.00320.29
8.3.10.0070.00021.92
8.3.00.0040.00422.58
8.2.190.0070.00716.58
8.2.180.0070.00718.04
8.2.170.0070.00722.96
8.2.160.0070.00719.11
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0050.00319.54
8.2.110.0060.00320.53
8.2.100.0040.01117.66
8.2.90.0040.00419.13
8.2.80.0000.00817.97
8.2.70.0030.00617.48
8.2.60.0040.00717.79
8.2.50.0070.00318.07
8.2.40.0000.00718.22
8.2.30.0030.00517.93
8.2.20.0000.00717.58
8.2.10.0070.00017.58
8.2.00.0040.00417.57
8.1.280.0070.01025.92
8.1.270.0000.00918.46
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0080.00422.39
8.1.230.0040.00720.85
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.16
8.1.180.0060.00318.57
8.1.170.0040.00418.53
8.1.160.0000.00722.09
8.1.150.0040.00418.55
8.1.140.0040.00417.22
8.1.130.0000.00717.63
8.1.120.0040.00417.37
8.1.110.0000.00717.33
8.1.100.0040.00417.35
8.1.90.0060.00317.26
8.1.80.0000.00717.32
8.1.70.0040.00417.20
8.1.60.0000.00817.45
8.1.50.0030.00617.41
8.1.40.0040.00417.23
8.1.30.0050.00217.33
8.1.20.0030.00617.42
8.1.10.0030.00517.36
8.1.00.0040.00417.33
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0030.00318.29
8.0.270.0000.00717.06
8.0.260.0000.00716.65
8.0.250.0000.00716.82
8.0.240.0030.00516.86
8.0.230.0030.00316.73
8.0.220.0030.00316.75
8.0.210.0030.00316.75
8.0.200.0070.00016.80
8.0.190.0030.00316.86
8.0.180.0000.00716.82
8.0.170.0000.00816.70
8.0.160.0030.00516.68
8.0.150.0050.00316.59
8.0.140.0030.00516.75
8.0.130.0000.00613.12
8.0.120.0050.00316.72
8.0.110.0000.00816.70
8.0.100.0000.00716.59
8.0.90.0070.00016.67
8.0.80.0150.00016.70
8.0.70.0040.00416.82
8.0.60.0040.00416.78
8.0.50.0020.00516.88
8.0.30.0100.00817.00
8.0.20.0090.00917.40
8.0.10.0020.00516.77
8.0.00.0110.00916.56
7.4.330.0050.00015.05
7.4.320.0000.00716.45
7.4.300.0000.00616.49
7.4.290.0040.00416.51
7.4.280.0000.00616.35
7.4.270.0030.00316.44
7.4.260.0040.00416.41
7.4.250.0070.00016.47
7.4.240.0040.00316.40
7.4.230.0000.00716.46
7.4.220.0090.00916.48
7.4.210.0070.00916.41
7.4.200.0040.00416.46
7.4.190.0000.00716.48
7.4.160.0070.01016.28
7.4.150.0120.00917.40
7.4.140.0090.00917.86
7.4.130.0090.00916.48
7.4.120.0080.00916.42
7.4.110.0040.01216.45
7.4.100.0000.02216.42
7.4.90.0160.00616.44
7.4.80.0160.01019.39
7.4.70.0130.00916.32
7.4.60.0100.00616.29
7.4.50.0030.00516.54
7.4.40.0040.01522.77
7.4.30.0070.01016.34
7.3.330.0020.00212.94
7.3.320.0050.00013.09
7.3.310.0000.00716.06
7.3.300.0070.00016.12
7.3.290.0140.00016.16
7.3.280.0130.00516.10
7.3.270.0080.00817.40
7.3.260.0120.00616.36
7.3.250.0130.01116.25
7.3.240.0030.01316.52
7.3.230.0090.00916.39
7.3.210.0070.01016.31
7.3.200.0090.01319.39
7.3.190.0110.00616.30
7.3.180.0130.00316.48
7.3.170.0120.00416.35
7.3.160.0100.00716.16
7.2.330.0170.00016.40
7.2.320.0160.00616.38
7.2.310.0060.01616.37
7.2.300.0080.00816.52
7.2.290.0070.01016.64
5.4.250.1830.03719.08
5.4.240.1670.03018.93
5.4.230.1770.03019.21
5.4.220.1670.03019.05
5.4.210.1600.03719.21
5.4.200.1770.04019.25
5.4.190.1530.04019.05
5.4.180.1900.04718.77
5.4.170.1630.03719.08
5.4.160.1570.03719.11
5.4.150.1600.03719.22
5.4.140.1570.04316.45
5.4.130.1570.03716.42
5.4.120.1500.03716.16
5.4.110.1670.03316.21
5.4.100.1900.04316.23
5.4.90.1670.03316.41
5.4.80.1570.04016.44
5.4.70.1570.03316.38
5.4.60.1730.03716.37
5.4.50.1770.04716.43
5.4.40.1900.03716.40
5.4.30.1930.03316.38
5.4.20.1630.04016.41
5.4.10.1500.03316.36
5.4.00.1870.03715.80
5.3.290.1600.04314.57
5.3.280.1430.04014.54
5.3.270.1770.05014.62
5.3.260.1770.04714.56
5.3.250.1730.04014.55
5.3.240.1870.03714.46
5.3.230.1730.04314.47
5.3.220.1630.02714.41
5.3.210.1700.04014.50
5.3.200.1700.04314.66
5.3.190.1500.03714.41
5.3.180.1800.04014.40
5.3.170.1630.03014.53
5.3.160.1700.04714.40
5.3.150.1700.04314.46
5.3.140.1800.04314.49
5.3.130.1530.04014.38
5.3.120.1570.03314.46
5.3.110.1800.04314.52
5.3.100.1730.04013.94
5.3.90.1800.04313.89
5.3.80.1730.04013.96
5.3.70.0830.05013.96
5.3.60.0000.07713.83
5.3.50.0030.05013.99
5.3.40.1400.03714.03
5.3.30.1400.03713.75
5.3.20.1670.05013.66
5.3.10.1600.04713.44
5.3.00.1470.03313.72
5.2.170.1370.04311.19
5.2.160.1170.03011.08
5.2.150.1230.02711.08
5.2.140.1330.03311.00
5.2.130.1400.03311.04
5.2.120.1270.03311.01
5.2.110.1270.02711.14
5.2.100.1130.02711.01
5.2.90.0030.06310.94
5.2.80.0000.03011.10
5.2.70.0000.03010.98
5.2.60.0030.03010.88
5.2.50.1370.03711.02
5.2.40.0970.03010.84
5.2.30.0900.03010.98
5.2.20.0930.02710.81
5.2.10.1200.03010.81
5.2.00.1170.03710.61
5.1.60.1000.0239.96
5.1.50.0900.02710.09
5.1.40.1100.0409.86
5.1.30.1000.02310.43
5.1.20.1030.02710.36
5.1.10.1100.0209.95
5.1.00.1330.03010.03
5.0.50.0530.0238.63
5.0.40.0630.0338.41
5.0.30.0570.0378.19
5.0.20.0000.0208.12
5.0.10.0030.0178.28
5.0.00.0000.0308.09
4.4.90.0030.0207.66
4.4.80.0030.0277.66
4.4.70.0000.0277.66
4.4.60.0030.0137.66
4.4.50.0100.0207.66
4.4.40.0530.0237.66
4.4.30.0530.0137.66
4.4.20.0430.0137.66
4.4.10.0570.0207.66
4.4.00.0500.0277.66
4.3.110.0470.0107.66
4.3.100.0600.0207.66
4.3.90.0500.0177.66
4.3.80.0530.0237.66
4.3.70.0500.0177.66
4.3.60.0530.0137.66
4.3.50.0500.0177.66
4.3.40.0500.0237.66
4.3.30.0300.0137.66
4.3.20.0270.0137.66
4.3.10.0330.0177.66
4.3.00.0300.0137.66

preferences:
45.12 ms | 401 KiB | 5 Q