3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encodedSecret = "3d3d516343746d4d6d6c315669563362"; $hex = strrev(base64_decode($encodedSecret)); var_dump($hex); $bin = hex2bin('$hex'); ?>

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)
8.3.40.0070.00718.73
8.3.30.0070.00719.02
8.3.20.0080.00020.27
8.3.10.0040.00421.74
8.3.00.0090.00022.30
8.2.170.0040.01122.96
8.2.160.0100.00720.79
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0000.00817.38
8.2.110.0060.00319.52
8.2.100.0060.00617.91
8.2.90.0040.00419.08
8.2.80.0000.01017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0000.00717.97
8.2.30.0000.00717.97
8.2.20.0080.00017.49
8.2.10.0000.00817.67
8.2.00.0000.00717.67
8.1.270.0090.00021.81
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00319.16
8.1.230.0070.00418.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0080.00017.41
8.1.180.0090.00018.10
8.1.170.0000.00818.36
8.1.160.0090.00021.94
8.1.150.0030.00518.58
8.1.140.0040.00417.36
8.1.130.0070.00017.81
8.1.120.0000.00717.34
8.1.110.0070.00017.39
8.1.100.0030.00317.34
8.1.90.0040.00417.33
8.1.80.0040.00417.35
8.1.70.0000.00717.34
8.1.60.0080.00017.49
8.1.50.0040.00417.41
8.1.40.0080.00017.33
8.1.30.0050.00317.39
8.1.20.0030.00617.59
8.1.10.0000.00717.34
8.1.00.0030.00517.37
8.0.300.0070.00018.77
8.0.290.0000.00817.18
8.0.280.0050.00318.42
8.0.270.0030.00317.05
8.0.260.0080.00018.41
8.0.250.0070.00016.92
8.0.240.0040.00416.97
8.0.230.0030.00716.90
8.0.220.0000.00716.75
8.0.210.0070.00016.94
8.0.200.0050.00316.87
8.0.190.0040.00416.82
8.0.180.0050.00216.79
8.0.170.0070.00016.79
8.0.160.0030.00516.93
8.0.150.0090.00016.91
8.0.140.0000.00916.82
8.0.130.0000.00513.30
8.0.120.0020.00516.73
8.0.110.0000.00716.86
8.0.100.0040.00416.72
8.0.90.0040.00416.67
8.0.80.0130.00716.87
8.0.70.0080.00016.77
8.0.60.0000.00716.75
8.0.50.0040.00416.75
8.0.30.0130.00816.98
8.0.20.0090.01017.40
8.0.10.0040.00416.98
8.0.00.0110.00916.73
7.4.330.0030.00315.04
7.4.320.0040.00416.53
7.4.300.0000.00616.52
7.4.290.0070.00016.37
7.4.280.0070.00016.43
7.4.270.0030.00316.33
7.4.260.0060.00316.42
7.4.250.0070.00016.48
7.4.240.0020.00516.55
7.4.230.0000.00716.40
7.4.220.0060.01216.45
7.4.210.0060.01116.45
7.4.200.0030.00316.34
7.4.190.0030.00316.43
7.4.160.0080.00816.41
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0080.00916.44
7.4.120.0110.00616.43
7.4.110.0030.01316.48
7.4.100.0100.00716.40
7.4.90.0060.01316.34
7.4.80.0060.01019.39
7.4.70.0130.00316.37
7.4.60.0120.00616.33
7.4.50.0030.00616.13
7.4.40.0060.00922.77
7.4.30.0060.01516.38
7.4.00.0090.00315.12
7.3.330.0030.00313.03
7.3.320.0030.00313.07
7.3.310.0050.00316.05
7.3.300.0000.00616.09
7.3.290.0100.00316.14
7.3.280.0100.00516.21
7.3.270.0190.00417.40
7.3.260.0090.00916.40
7.3.250.0140.00616.15
7.3.240.0040.01216.24
7.3.230.0080.00816.50
7.3.210.0110.00616.23
7.3.200.0060.01216.04
7.3.190.0100.00716.25
7.3.180.0110.00816.24
7.3.170.0100.00716.27
7.3.160.0110.00516.35
7.3.120.0100.00614.94
7.2.330.0080.00816.43
7.2.320.0080.01116.52
7.2.310.0100.00716.45
7.2.300.0090.00916.61
7.2.290.0120.00916.40
7.1.70.0040.00716.96
7.1.60.0140.01019.82
7.1.50.0090.00916.89
7.1.00.0100.07022.31
7.0.200.0000.00716.62
7.0.140.0030.07322.08
7.0.70.0030.07021.77
7.0.60.0070.07721.68
7.0.50.0170.07021.96
7.0.40.0000.09320.19
7.0.30.0070.04320.03
7.0.20.0030.05720.10
7.0.10.0000.08719.95
7.0.00.0100.08720.14
5.6.280.0100.06721.09
5.6.220.0070.07720.52
5.6.210.0000.05020.66
5.6.200.0000.07721.13
5.6.190.0170.07021.13
5.6.180.0230.06721.16
5.6.170.0000.05021.10
5.6.160.0100.07720.93
5.6.150.0030.08720.96
5.6.140.0030.07021.01
5.6.130.0130.08021.13
5.6.120.0070.08720.99
5.6.110.0100.07721.02
5.6.100.0030.06021.15
5.6.90.0030.06321.10
5.6.80.0070.08320.39
5.6.70.0200.05020.54
5.6.60.0030.05720.49
5.6.50.0100.07320.39
5.6.40.0130.07720.29
5.6.30.0100.05320.48
5.6.20.0070.08320.35
5.6.10.0070.06720.40
5.6.00.0100.07320.25
5.5.360.0100.08020.33
5.5.350.0200.07020.44
5.5.340.0030.08320.83
5.5.330.0030.06020.91
5.5.320.0100.08020.85
5.5.310.0030.06720.77
5.5.300.0100.03320.88
5.5.290.0030.08720.76
5.5.280.0130.07020.79
5.5.270.0100.08320.90
5.5.260.0130.07720.75
5.5.250.0130.07320.66
5.5.240.0030.07720.11
5.5.230.0100.08320.23
5.5.220.0030.08020.00
5.5.210.0070.08320.17
5.5.200.0030.07320.18
5.5.190.0130.07320.11
5.5.180.0030.08720.12
5.5.160.0030.06020.11
5.5.150.0070.07320.14
5.5.140.0170.06720.21
5.5.130.0000.06720.23
5.5.120.0100.05020.26
5.5.110.0130.06720.06
5.5.100.0030.08020.16
5.5.90.0130.08020.06
5.5.80.0030.07719.96
5.5.70.0100.05720.15
5.5.60.0030.05720.10
5.5.50.0130.05020.15
5.5.40.0200.04019.93
5.5.30.0070.07019.98
5.5.20.0030.08020.08
5.5.10.0070.08320.01
5.5.00.0000.08720.09
5.4.450.0200.04019.46
5.4.440.0130.07319.40
5.4.430.0100.07319.35
5.4.420.0030.08719.11
5.4.410.0030.08319.05
5.4.400.0030.08319.03
5.4.390.0170.06318.98
5.4.380.0000.08019.18
5.4.370.0170.04718.90
5.4.360.0070.07719.04
5.4.350.0070.08019.06
5.4.340.0030.05718.90
5.4.320.0130.06718.77
5.4.310.0000.06319.12
5.4.300.0070.08018.81
5.4.290.0030.07018.97
5.4.280.0100.07319.12
5.4.270.0030.06719.13
5.4.260.0000.08019.02
5.4.250.0100.07018.93
5.4.240.0130.07018.94
5.4.230.0030.07719.13
5.4.220.0070.05319.05
5.4.210.0030.05718.95
5.4.200.0170.05319.02
5.4.190.0100.07019.22
5.4.180.0030.04719.02
5.4.170.0030.07719.13
5.4.160.0070.08318.96
5.4.150.0070.06318.91
5.4.140.0100.06716.29
5.4.130.0130.06716.36
5.4.120.0000.07716.32
5.4.110.0030.06716.43
5.4.100.0030.08016.44
5.4.90.0030.06316.26
5.4.80.0130.05316.20
5.4.70.0030.06716.37
5.4.60.0070.06716.35
5.4.50.0100.07016.41
5.4.40.0100.07016.25
5.4.30.0000.06716.18
5.4.20.0030.07316.30
5.4.10.0070.05716.37
5.4.00.0000.08015.73
5.3.290.0030.04714.64
5.3.280.0000.05014.52
5.3.270.0200.06714.42
5.3.260.0070.07014.45
5.3.250.0070.07314.59
5.3.240.0030.06314.55
5.3.230.0030.05314.59
5.3.220.0030.08314.42
5.3.210.0030.08014.51
5.3.200.0100.07014.56
5.3.190.0070.05014.50
5.3.180.0100.04314.55
5.3.170.0030.07714.50
5.3.160.0100.06014.46
5.3.150.0070.08014.54
5.3.140.0070.07714.37
5.3.130.0130.06014.55
5.3.120.0070.08014.50
5.3.110.0100.07314.40
5.3.100.0100.05313.99
5.3.90.0100.07314.02
5.3.80.0070.05313.95
5.3.70.0100.05714.00
5.3.60.0030.06313.99
5.3.50.0030.07313.91
5.3.40.0030.06313.92
5.3.30.0000.07713.89
5.3.20.0130.04313.66
5.3.10.0000.05713.53
5.3.00.0070.07013.54
5.2.170.0030.04012.23
5.2.160.0070.04012.23
5.2.150.0130.05312.23
5.2.140.0000.06712.23
5.2.130.0030.06712.23
5.2.120.0130.05712.23
5.2.110.0070.05712.23
5.2.100.0070.05712.23
5.2.90.0070.03312.23
5.2.80.0070.04312.23
5.2.70.0030.06012.23
5.2.60.0030.04712.23
5.2.50.0070.04712.23
5.2.40.0030.06712.23
5.2.30.0030.05012.23
5.2.20.0030.03712.23
5.2.10.0030.06312.23
5.2.00.0030.05312.23
5.1.60.0000.04012.23
5.1.50.0030.05312.23
5.1.40.0030.05712.23
5.1.30.0070.05012.23
5.1.20.0000.06012.23
5.1.10.0000.05712.23
5.1.00.0030.05712.23
5.0.50.0000.02712.23
5.0.40.0000.02012.23
5.0.30.0030.06712.23
5.0.20.0000.04712.23
5.0.10.0030.03312.23
5.0.00.0030.06712.23
4.4.90.0000.03312.23
4.4.80.0000.03312.23
4.4.70.0070.03012.23
4.4.60.0030.02712.23
4.4.50.0000.03012.23
4.4.40.0070.03712.23
4.4.30.0070.03012.23
4.4.20.0000.03712.23
4.4.10.0000.02312.23
4.4.00.0000.06012.23
4.3.110.0030.03012.23
4.3.100.0000.03312.23
4.3.90.0000.02712.23
4.3.80.0000.05312.23
4.3.70.0000.02712.23
4.3.60.0000.03312.23
4.3.50.0030.03312.23
4.3.40.0070.04312.23
4.3.30.0030.03312.23
4.3.20.0000.03712.23
4.3.10.0000.03312.23
4.3.00.0000.02712.23

preferences:
47.67 ms | 400 KiB | 5 Q