3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encodedSecret = "3d3d516343746d4d6d6c315669563362"; base64_decode(strrev(base64_encode($secret)));

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)
8.3.60.0140.00416.63
8.3.50.0120.00517.35
8.3.40.0140.00018.67
8.3.30.0030.01018.59
8.3.20.0000.00818.51
8.3.10.0090.00020.48
8.3.00.0000.00919.26
8.2.180.0170.00016.50
8.2.170.0060.00922.96
8.2.160.0130.00321.12
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.36
8.2.110.0030.00722.21
8.2.100.0110.00017.72
8.2.90.0040.00417.91
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.91
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0000.00717.99
8.2.20.0060.00317.64
8.2.10.0040.00417.72
8.2.00.0030.00517.67
8.1.280.0130.00725.92
8.1.270.0000.00824.66
8.1.260.0000.01026.35
8.1.250.0000.00728.09
8.1.240.0060.00324.02
8.1.230.0110.00020.98
8.1.220.0060.00317.74
8.1.210.0060.00318.82
8.1.200.0030.00617.10
8.1.190.0030.00617.51
8.1.180.0000.00918.10
8.1.170.0040.00418.76
8.1.160.0070.00018.77
8.1.150.0000.00718.48
8.1.140.0050.00217.26
8.1.130.0030.00317.86
8.1.120.0060.00317.39
8.1.110.0070.00017.44
8.1.100.0040.00417.37
8.1.90.0070.00017.34
8.1.80.0000.00717.28
8.1.70.0040.00417.32
8.1.60.0000.00817.52
8.1.50.0070.00017.29
8.1.40.0000.00717.33
8.1.30.0040.00417.59
8.1.20.0000.00917.61
8.1.10.0000.00717.47
8.1.00.0040.00417.30
8.0.300.0080.00019.91
8.0.290.0000.00816.75
8.0.280.0030.00518.44
8.0.270.0030.00317.29
8.0.260.0000.00816.87
8.0.250.0070.00016.92
8.0.240.0070.00016.98
8.0.230.0070.00016.83
8.0.220.0070.00016.93
8.0.210.0030.00316.83
8.0.200.0000.00616.93
8.0.190.0000.00716.86
8.0.180.0030.00616.80
8.0.170.0000.00816.88
8.0.160.0000.00716.94
8.0.150.0000.00816.84
8.0.140.0000.00816.80
8.0.130.0060.00013.27
8.0.120.0070.00016.85
8.0.110.0050.00216.76
8.0.100.0000.00716.71
8.0.90.0000.00716.85
8.0.80.0000.01416.77
8.0.70.0000.00716.90
8.0.60.0000.00716.88
8.0.50.0000.00716.79
8.0.30.0100.01017.14
8.0.20.0150.00316.94
8.0.10.0000.00817.04
8.0.00.0080.01216.81
7.4.330.0000.00412.83
7.4.320.0000.00716.43
7.4.300.0080.00016.57
7.4.290.0000.00716.34
7.4.280.0080.00416.54
7.4.270.0000.00716.45
7.4.260.0000.00513.22
7.4.250.0040.00416.44
7.4.240.0040.00416.39
7.4.230.0070.00016.54
7.4.220.0140.01016.59
7.4.210.0060.01016.42
7.4.200.0000.00716.42
7.4.190.0030.00316.60
7.4.160.0090.00616.39
7.4.150.0140.00416.45
7.4.140.0130.00616.46
7.4.130.0120.00816.33
7.4.120.0030.01316.45
7.4.110.0100.00716.36
7.4.100.0030.01316.39
7.4.90.0090.00816.46
7.4.80.0130.01019.39
7.4.70.0130.00516.37
7.4.60.0090.00816.39
7.4.50.0060.00016.52
7.4.40.0080.00416.50
7.4.30.0100.01016.55
7.4.00.0060.01015.00
7.3.330.0000.00612.93
7.3.320.0060.00013.12
7.3.310.0030.00316.04
7.3.300.0070.00016.20
7.3.290.0090.00916.22
7.3.280.0110.00516.20
7.3.270.0130.00416.22
7.3.260.0090.01116.19
7.3.250.0080.00916.16
7.3.240.0110.00716.14
7.3.230.0090.01216.32
7.3.210.0090.00916.35
7.3.200.0120.00616.39
7.3.190.0110.00716.23
7.3.180.0070.00816.30
7.3.170.0070.01116.30
7.3.160.0120.00316.24
7.3.120.0130.00314.88
7.3.10.0060.01016.51
7.3.00.0000.01516.57
7.2.330.0120.00616.33
7.2.320.0110.00716.56
7.2.310.0120.00616.18
7.2.300.0100.01016.50
7.2.290.0130.00416.40
7.2.130.0070.00716.71
7.2.120.0040.01216.77
7.2.110.0090.00316.60
7.2.100.0100.00716.68
7.2.90.0030.01216.71
7.2.80.0070.00716.47
7.2.70.0110.00416.48
7.2.60.0070.00716.51
7.2.50.0080.00416.52
7.2.40.0000.01416.76
7.2.30.0030.01216.77
7.2.20.0040.00716.74
7.2.10.0000.01516.67
7.2.00.0020.01318.09
7.1.250.0060.00615.45
7.1.100.0580.01015.11
7.1.70.0030.00617.10
7.1.60.0030.02219.40
7.1.50.0040.01816.94
7.1.00.0000.08022.42
7.0.200.0150.00714.43
7.0.140.0000.07322.15
7.0.120.0030.05322.13
7.0.60.0000.08319.89
7.0.50.0000.04717.79
7.0.40.0130.05320.30
7.0.30.0530.06020.02
7.0.20.0200.04020.04
7.0.10.0000.04720.00
7.0.00.0100.05020.09
5.6.280.0130.06020.85
5.6.210.0030.07720.75
5.6.200.0030.05318.12
5.6.190.0030.05020.34
5.6.180.0200.03720.29
5.6.170.0270.08020.48
5.6.160.0030.04320.33
5.6.150.0070.04318.11
5.6.140.0000.05718.18
5.6.130.0070.05018.17
5.6.120.0070.07320.99
5.6.110.0000.06721.00
5.6.100.0130.08021.00
5.6.90.0070.03721.00
5.6.80.0100.07020.35
5.5.350.0000.08720.42
5.5.340.0030.04317.92
5.5.330.0100.05720.21
5.5.320.0070.04720.30
5.5.310.0330.07320.29
5.5.300.0070.05318.01
5.5.290.0070.06018.00
5.5.280.0030.04720.95
5.5.270.0000.09320.79
5.5.260.0130.07720.79
5.5.250.0000.04320.76
5.5.240.0230.07020.34
5.4.450.0030.05319.26
5.4.440.0000.04719.46
5.4.430.0170.04719.43
5.4.420.0130.05319.23
5.4.410.0000.04319.11
5.4.400.0070.04319.00
5.4.390.0170.04019.00
5.4.380.0100.07019.16
5.4.370.0170.06319.08
5.4.360.0030.07318.79
5.4.350.0030.04319.14
5.4.340.0030.04018.79
5.4.320.0070.05019.18
5.4.310.0000.04018.92
5.4.300.0130.05019.17
5.4.290.0030.04019.18
5.4.280.0030.04719.18
5.4.270.0100.05319.14
5.4.260.0070.07718.91
5.4.250.0100.06018.80
5.4.240.0070.08019.13
5.4.230.0070.04019.07
5.4.220.0030.06719.08
5.4.210.0100.06318.91
5.4.200.0070.03718.91
5.4.190.0070.06019.07
5.4.180.0100.07019.07
5.4.170.0030.08019.13
5.4.160.0070.03319.06
5.4.150.0070.07718.77
5.4.140.0030.04716.22
5.4.130.0030.06716.36
5.4.120.0070.07316.32
5.4.110.0030.07016.23
5.4.100.0070.04716.24
5.4.90.0000.08016.14
5.4.80.0030.04316.39
5.4.70.0100.05716.28
5.4.60.0070.07016.40
5.4.50.0070.06716.25
5.4.40.0100.07316.28
5.4.30.0100.07016.45
5.4.20.0030.04316.26
5.4.10.0030.04016.38
5.4.00.0070.06015.78
5.3.290.0070.03714.56
5.3.280.0070.06314.68
5.3.270.0100.05014.56
5.3.260.0000.04314.42
5.3.250.0170.03714.54
5.3.240.0070.06314.52
5.3.230.0070.07314.38
5.3.220.0070.04314.50
5.3.210.0030.05014.54
5.3.200.0070.07714.35
5.3.190.0030.07714.48
5.3.180.0000.07014.50
5.3.170.0070.07714.50
5.3.160.0100.06714.48
5.3.150.0030.08014.45
5.3.140.0000.04714.49
5.3.130.0100.05014.49
5.3.120.0030.06314.48
5.3.110.0000.04714.47
5.3.100.0100.06013.97
5.3.90.0100.03714.00
5.3.80.0100.07313.95
5.3.70.0000.07314.11
5.3.60.0200.05713.98
5.3.50.0000.08313.88
5.3.40.0030.04013.87
5.3.30.0030.06313.87
5.3.20.0070.06713.61
5.3.10.0070.03313.62
5.3.00.0030.04713.57
5.2.170.0070.04011.04
5.2.160.0070.06011.02
5.2.150.0070.04711.14
5.2.140.0030.06311.13
5.2.130.0030.06311.00
5.2.120.0100.05710.92
5.2.110.0030.05310.97
5.2.100.0030.06311.04
5.2.90.0100.05711.25
5.2.80.0070.03711.00
5.2.70.0000.07010.91
5.2.60.0030.04010.98
5.2.50.0070.04710.89
5.2.40.0030.05311.07
5.2.30.0000.04711.12
5.2.20.0100.04710.91
5.2.10.0070.05010.85
5.2.00.0130.04010.73
5.1.60.0070.04710.00
5.1.50.0030.0579.82
5.1.40.0030.0479.95
5.1.30.0070.05310.49
5.1.20.0000.06010.35
5.1.10.0070.05010.05
5.1.00.0070.04710.05
5.0.50.0030.0308.59
5.0.40.0000.0278.38
5.0.30.0030.0478.21
5.0.20.0000.0238.23
5.0.10.0000.0238.22
5.0.00.0070.0508.29
4.4.90.0030.0307.93
4.4.80.0000.0377.93
4.4.70.0000.0237.93
4.4.60.0030.0337.93
4.4.50.0000.0337.93
4.4.40.0070.0237.93
4.4.30.0000.0407.93
4.4.20.0030.0337.93
4.4.10.0000.0237.93
4.4.00.0030.0307.93
4.3.110.0000.0377.93
4.3.100.0030.0137.93
4.3.90.0030.0207.93
4.3.80.0030.0237.93
4.3.70.0030.0137.93
4.3.60.0030.0177.93
4.3.50.0100.0277.93
4.3.40.0030.0337.93
4.3.30.0000.0277.93
4.3.20.0030.0337.93
4.3.10.0000.0237.93
4.3.00.0030.0137.93

preferences:
43.97 ms | 400 KiB | 5 Q