3v4l.org

run code in 300+ PHP versions simultaneously
<?php $secret = "3d3d516343746d4d6d6c315669563362"; $pass = "2"; #function decodeSecret($pass) { $pass = base64_decode(strrev(hex2bin($secret))); #} #decodeSecret($secret); print "$pass"; ?>

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)
8.3.70.0110.00818.43
8.3.60.0090.00918.43
8.3.50.0150.00320.99
8.3.40.0110.00418.71
8.3.30.0120.00318.96
8.3.20.0050.00320.09
8.3.10.0000.00823.54
8.3.00.0080.00019.56
8.2.190.0140.00716.58
8.2.180.0130.00618.32
8.2.170.0130.00622.96
8.2.160.0030.01020.44
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0200.00026.16
8.2.120.0040.00419.25
8.2.110.0030.00520.31
8.2.100.0060.00617.91
8.2.90.0050.00319.08
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0030.00617.91
8.2.50.0030.00618.07
8.2.40.0000.00718.16
8.2.30.0040.00419.24
8.2.20.0000.00717.55
8.2.10.0040.00417.96
8.2.00.0000.00718.16
8.1.280.0040.01125.92
8.1.270.0040.00420.20
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00623.76
8.1.230.0040.00819.08
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0090.00017.23
8.1.190.0000.00816.88
8.1.180.0050.00318.10
8.1.170.0080.00318.46
8.1.160.0070.00021.92
8.1.150.0050.00218.86
8.1.140.0080.00017.42
8.1.130.0000.00817.41
8.1.120.0080.00017.46
8.1.110.0030.00317.42
8.1.100.0030.00317.37
8.1.90.0000.00817.38
8.1.80.0000.00717.31
8.1.70.0040.00417.30
8.1.60.0040.00417.47
8.1.50.0000.00817.54
8.1.40.0040.00417.51
8.1.30.0030.00617.55
8.1.20.0040.00417.55
8.1.10.0040.00417.49
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.33
8.0.270.0070.00017.16
8.0.260.0070.00016.76
8.0.250.0000.00716.90
8.0.240.0030.00316.84
8.0.230.0000.00716.83
8.0.220.0050.00316.81
8.0.210.0070.00016.75
8.0.200.0000.00716.74
8.0.190.0040.00516.77
8.0.180.0000.00816.82
8.0.170.0080.00016.75
8.0.160.0040.00416.81
8.0.150.0000.00716.68
8.0.140.0030.00516.66
8.0.130.0000.00513.27
8.0.120.0080.00016.61
8.0.110.0050.00216.75
8.0.100.0000.00816.68
8.0.90.0040.00416.82
8.0.80.0110.01216.79
8.0.70.0040.00416.75
8.0.60.0070.00016.88
8.0.50.0080.00016.65
8.0.30.0120.00717.03
8.0.20.0130.00617.40
8.0.10.0040.00416.99
8.0.00.0110.00616.89
7.4.330.0050.00015.03
7.4.320.0060.00016.59
7.4.300.0060.00016.58
7.4.290.0000.00716.57
7.4.280.0070.00016.38
7.4.270.0030.00316.57
7.4.260.0080.00016.46
7.4.250.0060.00316.59
7.4.240.0020.00516.55
7.4.230.0050.00316.53
7.4.220.0040.01816.47
7.4.210.0040.01116.66
7.4.200.0070.00016.61
7.4.160.0120.00916.63
7.4.150.0070.01017.40
7.4.140.0140.00817.86
7.4.130.0080.01116.55
7.4.120.0080.01216.39
7.4.110.0120.00616.61
7.4.100.0080.01416.53
7.4.90.0120.00416.50
7.4.80.0090.00619.39
7.4.70.0040.01216.51
7.4.60.0090.00916.45
7.4.50.0040.00416.71
7.4.40.0060.00916.34
7.4.30.0100.00616.34
7.4.00.0090.00614.92
7.3.330.0050.00012.93
7.3.320.0050.00013.08
7.3.310.0030.00316.13
7.3.300.0040.00416.04
7.3.290.0040.00916.18
7.3.280.0080.01116.23
7.3.270.0200.01817.40
7.3.260.0190.00316.46
7.3.250.0130.00716.25
7.3.240.0090.00916.47
7.3.230.0110.01116.39
7.3.210.0130.00416.30
7.3.200.0070.01316.25
7.3.190.0150.00316.51
7.3.180.0130.00316.46
7.3.170.0060.01116.40
7.3.160.0120.01216.23
7.3.120.0030.01414.96
7.3.110.0060.00914.55
7.3.100.0030.01014.65
7.3.90.0080.00414.60
7.3.80.0040.00814.88
7.3.70.0040.01114.92
7.3.60.0090.00014.71
7.3.50.0040.00714.82
7.3.40.0040.00814.80
7.3.30.0030.00614.68
7.3.20.0090.00616.73
7.3.10.0090.00316.76
7.3.00.0000.01216.71
7.2.330.0060.01116.52
7.2.320.0020.01716.57
7.2.310.0100.00716.30
7.2.300.0030.01316.56
7.2.290.0090.01216.55
7.2.240.0060.01314.93
7.2.230.0080.00814.98
7.2.220.0030.01514.96
7.2.210.0000.01615.09
7.2.200.0070.01014.66
7.2.190.0100.01014.95
7.2.180.0000.01515.00
7.2.170.0030.01415.12
7.2.160.0030.00614.88
7.2.150.0130.00316.94
7.2.140.0070.00716.92
7.2.130.0030.01017.02
7.2.120.0030.00616.77
7.2.110.0100.00316.91
7.2.100.0070.01116.88
7.2.90.0070.00717.02
7.2.80.0000.01217.08
7.2.70.0030.00917.02
7.2.60.0070.00916.82
7.2.50.0060.00916.75
7.2.40.0110.00717.02
7.2.30.0060.00616.91
7.2.20.0060.01017.00
7.2.10.0110.00416.84
7.2.00.0080.00517.95
7.1.330.0000.01615.48
7.1.320.0080.00015.78
7.1.310.0040.00815.92
7.1.300.0040.01515.63
7.1.290.0040.00915.73
7.1.280.0090.00315.66
7.1.270.0070.00715.79
7.1.260.0110.00315.85
7.1.250.0060.00915.47
7.1.200.0060.00315.63
7.1.100.0030.00918.23
7.1.70.0030.00616.99
7.1.60.0070.01719.86
7.1.50.0060.01516.84
7.1.00.0030.07322.31
7.0.200.0040.00416.68
7.0.60.0030.04719.91
7.0.50.0070.04317.91
7.0.40.0000.04720.38
7.0.30.0570.06320.18
7.0.20.0330.08020.12
7.0.10.0030.06020.32
7.0.00.0030.04020.23
5.6.280.0100.06721.09
5.6.210.0030.04320.52
5.6.200.0070.08018.21
5.6.190.0030.06720.56
5.6.180.0500.07320.45
5.6.170.0270.06720.54
5.6.160.0100.07320.68
5.6.150.0070.06718.22
5.6.140.0100.03318.07
5.6.130.0030.08718.16
5.6.120.0200.05721.01
5.6.110.0100.07320.95
5.6.100.0170.06021.00
5.6.90.0030.04321.00
5.6.80.0100.08020.43
5.5.350.0270.08020.28
5.5.340.0130.07317.99
5.5.330.0130.07320.46
5.5.320.0330.07320.18
5.5.310.0170.05320.17
5.5.300.0030.05718.01
5.5.290.0070.05718.02
5.5.280.0070.08720.86
5.5.270.0070.06020.82
5.5.260.0100.07320.72
5.5.250.0070.06720.61
5.5.240.0100.06720.15
5.4.450.0370.06719.45
5.4.440.0670.04719.57
5.4.430.0100.05319.63
5.4.420.0100.05319.35
5.4.410.0100.05319.38
5.4.400.0130.05019.23
5.4.390.0070.06019.05
5.4.380.0070.05719.05
5.4.370.0100.05318.99
5.4.360.0100.05018.98
5.4.350.0100.05319.00
5.4.340.0070.05319.15
5.4.320.0100.05719.07
5.4.310.0070.06019.15
5.4.300.0130.05018.99
5.4.290.0130.04718.91
5.4.280.0100.05019.04
5.4.270.0030.05719.12
5.4.260.0130.05019.15
5.4.250.0030.06019.20
5.4.240.0100.06019.04
5.4.230.0000.06019.14
5.4.220.0070.05719.16
5.4.210.0000.06318.94
5.4.200.0030.06016.76
5.4.190.0100.07318.95
5.4.180.0100.06019.14
5.4.170.0130.07019.14
5.4.160.0100.05019.10
5.4.150.0130.06019.13
5.4.140.0030.05716.19
5.4.130.0100.04716.21
5.4.120.0170.04716.34
5.4.110.0070.05316.41
5.4.100.0030.05716.21
5.4.90.0130.05716.56
5.4.80.0070.05716.35
5.4.70.0100.05016.15
5.4.60.0070.05316.51
5.4.50.0030.05316.18
5.4.40.0130.04716.11
5.4.30.0130.04716.15
5.4.20.0100.05316.31
5.4.10.0100.04716.18
5.4.00.0200.04715.82
5.3.290.0100.05314.55
5.3.280.0130.05014.50
5.3.270.0030.06014.53
5.3.260.0070.05714.53
5.3.250.0100.05014.54
5.3.240.0100.05014.43
5.3.230.0030.05714.51
5.3.220.0130.04714.49
5.3.210.0100.05014.54
5.3.200.0170.04014.43
5.3.190.0000.06014.50
5.3.180.0100.04714.47
5.3.170.0130.04314.43
5.3.160.0130.06014.41
5.3.150.0130.05014.45
5.3.140.0100.05014.41
5.3.130.0070.05714.46
5.3.120.0130.06014.55
5.3.110.0130.04714.38
5.3.100.0130.04314.02
5.3.90.0070.05313.91
5.3.80.0070.05313.96
5.3.70.0130.04713.95
5.3.60.0170.04013.84
5.3.50.0130.05013.96
5.3.40.0030.05313.79
5.3.30.0070.05713.75
5.3.20.0100.05313.72
5.3.10.0070.05013.54
5.3.00.0030.05313.49
5.2.170.0070.04711.04
5.2.160.0100.03711.14
5.2.150.0100.03711.09
5.2.140.0100.04311.06
5.2.130.0070.04010.90
5.2.120.0000.04710.89
5.2.110.0070.04311.02
5.2.100.0070.04010.95
5.2.90.0070.04011.09
5.2.80.0170.03310.96
5.2.70.0000.05311.01
5.2.60.0070.04010.94
5.2.50.0070.05010.92
5.2.40.0130.03311.00
5.2.30.0130.04711.05
5.2.20.0130.03310.80
5.2.10.0100.03710.79
5.2.00.0000.04710.77
5.1.60.0130.0439.91
5.1.50.0070.0439.87
5.1.40.0030.04310.02
5.1.30.0070.03310.31
5.1.20.0100.03010.25
5.1.10.0070.0379.94
5.1.00.0100.03310.08
5.0.50.0100.0238.53
5.0.40.0070.0278.39
5.0.30.0070.0408.21
5.0.20.0030.0278.30
5.0.10.0070.0338.04
5.0.00.0070.0408.09
4.4.90.0030.0235.77
4.4.80.0030.0235.83
4.4.70.0000.0235.85
4.4.60.0070.0175.76
4.4.50.0070.0205.84
4.4.40.0030.0335.89
4.4.30.0000.0235.81
4.4.20.0030.0205.79
4.4.10.0030.0235.89
4.4.00.0000.0375.77
4.3.110.0000.0275.69
4.3.100.0070.0175.79
4.3.90.0030.0205.79
4.3.80.0070.0305.78
4.3.70.0000.0275.73
4.3.60.0000.0235.66
4.3.50.0030.0205.78
4.3.40.0000.0405.79
4.3.30.0030.0304.59
4.3.20.0000.0304.41
4.3.10.0030.0204.38
4.3.00.0130.0206.96

preferences:
56.38 ms | 401 KiB | 5 Q