3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encodedSecret = "3d3d516343746d4d6d6c315669563362"; function encodeSecret($secret) { return bin2hex(strrev(base64_encode($secret))); } var_dump(strrev(base64_decode($encodedSecret)));

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)
8.3.60.0090.00918.27
8.3.50.0110.00822.05
8.3.40.0070.00718.79
8.3.30.0120.00318.57
8.3.20.0000.00918.52
8.3.10.0090.00020.95
8.3.00.0050.00221.91
8.2.180.0110.01116.63
8.2.170.0100.00722.96
8.2.160.0130.00020.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0090.00019.64
8.2.110.0110.00020.99
8.2.100.0100.00017.66
8.2.90.0060.00318.09
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0000.00817.91
8.2.50.0030.00518.07
8.2.40.0060.00318.03
8.2.30.0070.00021.14
8.2.20.0040.00417.50
8.2.10.0050.00317.60
8.2.00.0050.00317.48
8.1.280.0000.01525.92
8.1.270.0040.00423.99
8.1.260.0110.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.83
8.1.230.0070.00420.76
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0060.00318.52
8.1.160.0020.00518.86
8.1.150.0040.00418.50
8.1.140.0000.00717.38
8.1.130.0070.00017.87
8.1.120.0000.00717.42
8.1.110.0030.00617.41
8.1.100.0000.00717.37
8.1.90.0070.00017.37
8.1.80.0040.00417.30
8.1.70.0030.00317.34
8.1.60.0000.00817.41
8.1.50.0000.00817.30
8.1.40.0000.00817.41
8.1.30.0000.00717.48
8.1.20.0000.00817.51
8.1.10.0040.00417.46
8.1.00.0040.00717.30
8.0.300.0040.00420.06
8.0.290.0000.00716.63
8.0.280.0070.00018.38
8.0.270.0030.00617.14
8.0.260.0050.00316.68
8.0.250.0000.00716.84
8.0.240.0030.00616.84
8.0.230.0030.00316.90
8.0.220.0030.00316.81
8.0.210.0030.00316.80
8.0.200.0030.00516.88
8.0.190.0070.00016.87
8.0.180.0080.00016.89
8.0.170.0040.00416.88
8.0.160.0040.00416.88
8.0.150.0040.00416.74
8.0.140.0040.00416.79
8.0.130.0000.00513.23
8.0.120.0070.00016.75
8.0.110.0030.00416.84
8.0.100.0000.00816.86
8.0.90.0040.00416.77
8.0.80.0140.00316.79
8.0.70.0070.00016.72
8.0.60.0000.00716.76
8.0.50.0040.00416.71
8.0.30.0120.00616.86
8.0.20.0110.00817.40
8.0.10.0000.00816.87
8.0.00.0090.01116.46
7.4.330.0000.00514.72
7.4.320.0030.00316.39
7.4.300.0040.00416.51
7.4.290.0050.00316.53
7.4.280.0000.00716.38
7.4.270.0070.00016.57
7.4.260.0000.00613.25
7.4.250.0030.00616.49
7.4.240.0000.00716.42
7.4.230.0000.00816.34
7.4.220.0000.01816.43
7.4.210.0080.00616.45
7.4.200.0050.00216.54
7.4.190.0030.00516.61
7.4.160.0100.01316.41
7.4.150.0090.01317.40
7.4.140.0110.01017.86
7.4.130.0070.00916.47
7.4.120.0090.01116.59
7.4.110.0100.01016.30
7.4.100.0080.00816.48
7.4.90.0130.00616.44
7.4.80.0150.00619.39
7.4.70.0070.01016.49
7.4.60.0070.01016.52
7.4.50.0030.00616.20
7.4.40.0070.00822.77
7.4.30.0070.01016.43
7.4.00.0080.00814.86
7.3.330.0000.00513.10
7.3.320.0020.00212.98
7.3.310.0000.00716.13
7.3.300.0030.00316.18
7.3.290.0070.00716.25
7.3.280.0090.00816.14
7.3.270.0070.01017.40
7.3.260.0110.00618.24
7.3.250.0090.00916.41
7.3.240.0090.00616.24
7.3.230.0110.00616.57
7.3.210.0060.01016.40
7.3.200.0100.01419.39
7.3.190.0150.00416.17
7.3.180.0080.00816.02
7.3.170.0140.00916.27
7.3.160.0110.00616.17
7.3.120.0050.01314.67
7.3.110.0090.00914.64
7.3.100.0120.00314.45
7.3.90.0080.01114.63
7.3.80.0110.00414.59
7.3.70.0000.01114.56
7.3.60.0070.00714.79
7.3.50.0000.01414.73
7.3.40.0090.00014.34
7.3.30.0100.00014.64
7.3.20.0070.01016.34
7.3.10.0000.01416.55
7.3.00.0040.00816.32
7.2.330.0190.00016.43
7.2.320.0070.01016.54
7.2.310.0160.00316.53
7.2.300.0140.00316.64
7.2.290.0060.01016.33
7.2.250.0000.01614.74
7.2.240.0060.01515.07
7.2.230.0000.01614.84
7.2.220.0060.00914.96
7.2.210.0120.00315.02
7.2.200.0090.00614.73
7.2.190.0070.00714.91
7.2.180.0000.01714.67
7.2.170.0000.01614.84
7.2.60.0140.00616.64
7.2.00.0060.00619.21
7.1.330.0080.00815.85
7.1.320.0030.00815.80
7.1.310.0100.00615.71
7.1.300.0120.00315.64
7.1.290.0030.01015.77
7.1.280.0000.01315.64
7.1.270.0040.00815.73
7.1.260.0070.00815.49
7.1.200.0040.00815.43
7.1.100.0040.01117.64
7.1.70.0040.00817.08
7.1.60.0070.01719.40
7.1.50.0140.01116.51
7.1.00.0100.02722.47
7.0.200.0050.00216.72
7.0.140.0000.07722.05
7.0.60.0030.06319.83
7.0.50.0000.04317.80
7.0.40.0130.07320.36
7.0.30.0300.06320.21
7.0.20.0270.07720.09
7.0.10.0100.08720.30
7.0.00.0000.07020.23
5.6.280.0070.07020.89
5.6.210.0200.06320.75
5.6.200.0030.05718.29
5.6.190.0070.04320.48
5.6.180.0070.05020.52
5.6.170.0200.05720.56
5.6.160.0100.04720.46
5.6.150.0070.08018.12
5.6.140.0030.06718.18
5.6.130.0000.07318.27
5.6.120.0100.06321.04
5.6.110.0030.09021.11
5.6.100.0070.05721.01
5.6.90.0030.09021.00
5.6.80.0130.07020.38
5.5.350.4100.04020.50
5.5.340.0100.04317.98
5.5.330.0100.03720.27
5.5.320.0300.07720.34
5.5.310.0230.04320.38
5.5.300.0070.04017.95
5.5.290.0030.04017.95
5.5.280.0130.07020.69
5.5.270.0070.03720.84
5.5.260.0030.07020.88
5.5.250.0100.07320.77
5.5.240.0070.07320.18
5.4.450.0200.03719.32
5.4.440.0230.05319.20
5.4.430.0430.05719.18
5.4.420.0330.04719.31
5.4.410.0200.04319.29
5.4.400.0170.05318.86
5.4.390.0170.07318.99
5.4.380.0170.04319.22
5.4.370.0230.06319.18
5.4.360.0230.06319.31
5.4.350.0230.07319.16
5.4.340.0230.07718.98
5.4.320.0200.04019.08
5.4.310.0300.06319.31
5.4.300.0270.05019.06
5.4.290.0200.04719.22
5.4.280.0230.04719.31
5.4.270.0200.07019.31
5.4.260.0270.06719.21
5.4.250.0200.04018.98
5.4.240.0270.05018.85
5.4.230.0270.03718.98
5.4.220.0200.04019.30
5.4.210.0230.07019.30
5.4.200.0230.04718.98
5.4.190.0300.03718.98
5.4.180.0300.06719.14
5.4.170.0270.04319.32
5.4.160.0330.04319.07
5.4.150.0330.04019.07
5.4.140.0300.05316.39
5.4.130.0270.04016.49
5.4.120.0270.03716.28
5.4.110.0300.06716.59
5.4.100.0200.04316.56
5.4.90.0170.04016.35
5.4.80.0270.06016.34
5.4.70.0300.06316.35
5.4.60.0230.07016.45
5.4.50.0300.04016.39
5.4.40.0230.04016.48
5.4.30.0270.03016.53
5.4.20.0300.03316.55
5.4.10.0230.03016.16
5.4.00.0230.03015.85
5.3.290.0230.06714.73
5.3.280.0230.07714.57
5.3.270.0200.05014.52
5.3.260.0330.06314.68
5.3.250.0230.07314.50
5.3.240.0200.07314.50
5.3.230.0230.05714.49
5.3.220.0270.07314.55
5.3.210.0200.07714.57
5.3.200.0300.06314.57
5.3.190.0270.07014.64
5.3.180.0200.05014.58
5.3.170.0300.05014.77
5.3.160.0270.05714.48
5.3.150.0300.07314.56
5.3.140.0300.05714.63
5.3.130.0200.04014.53
5.3.120.0200.03714.54
5.3.110.0230.03314.59
5.3.100.0130.04014.03
5.3.90.0230.03314.18
5.3.80.0170.03713.92
5.3.70.0200.03313.92
5.3.60.0200.03313.93
5.3.50.0130.04013.92
5.3.40.0200.03313.84
5.3.30.0170.03713.98
5.3.20.0230.03013.91
5.3.10.0200.03013.61
5.3.00.0170.03713.71
5.2.170.0130.03311.94
5.2.160.0200.05311.94
5.2.150.0170.02711.94
5.2.140.0200.03311.94
5.2.130.0230.02311.94
5.2.120.0100.03311.94
5.2.110.0200.02311.94
5.2.100.0300.02311.94
5.2.90.0200.02311.94
5.2.80.0130.03011.94
5.2.70.0130.03011.94
5.2.60.0100.03311.94
5.2.50.0170.02711.94
5.2.40.0130.02711.94
5.2.30.0070.03311.94
5.2.20.0200.02011.94
5.2.10.0130.02711.94
5.2.00.0130.02711.94
5.1.60.0130.02311.94
5.1.50.0130.02311.94
5.1.40.0030.03011.94
5.1.30.0130.02311.94
5.1.20.0070.03011.94
5.1.10.0170.02311.94
5.1.00.0130.02311.94
5.0.50.0070.02011.94
5.0.40.0000.02311.94
5.0.30.0070.06311.94
5.0.20.0100.02011.94
5.0.10.0070.01711.94
5.0.00.0030.03311.94
4.4.90.0070.01311.94
4.4.80.0030.01711.94
4.4.70.0100.01711.94
4.4.60.0070.01711.94
4.4.50.0070.01711.94
4.4.40.0030.02711.94
4.4.30.0030.01711.94
4.4.20.0030.01711.94
4.4.10.0030.02011.94
4.4.00.0070.02311.94
4.3.110.0030.01711.94
4.3.100.0070.01311.94
4.3.90.0070.01311.94
4.3.80.0030.02711.94
4.3.70.0030.01711.94
4.3.60.0070.03311.94
4.3.50.0070.02311.94
4.3.40.0100.04711.94
4.3.30.0070.01711.94
4.3.20.0030.03311.94
4.3.10.0000.04011.94
4.3.00.0070.03011.94

preferences:
49.88 ms | 401 KiB | 5 Q