3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encodedSecret = "3d3d516343746d4d6d6c315669563362"; function encodeSecret($secret) { return bin2hex(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)
8.3.40.0110.00418.89
8.3.30.0140.00318.94
8.3.20.0040.00420.34
8.3.10.0040.00421.92
8.3.00.0080.00022.25
8.2.170.0030.01022.96
8.2.160.0070.00719.08
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0060.01326.16
8.2.120.0040.00419.26
8.2.110.0000.00822.13
8.2.100.0060.00619.57
8.2.90.0000.00819.08
8.2.80.0000.00817.97
8.2.70.0080.00017.49
8.2.60.0080.00517.80
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0040.00417.88
8.2.20.0030.00617.64
8.2.10.0070.00017.66
8.2.00.0050.00317.49
8.1.270.0000.00721.89
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0080.00023.97
8.1.230.0070.00319.07
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0050.00317.51
8.1.180.0050.00318.40
8.1.170.0030.00618.51
8.1.160.0040.00421.85
8.1.150.0000.00718.58
8.1.140.0040.00717.32
8.1.130.0080.00017.77
8.1.120.0040.00417.46
8.1.110.0040.00417.41
8.1.100.0000.00717.36
8.1.90.0040.00417.32
8.1.80.0040.00417.37
8.1.70.0030.00317.36
8.1.60.0000.00717.46
8.1.50.0040.00417.46
8.1.40.0040.00417.46
8.1.30.0000.00817.55
8.1.20.0000.00817.64
8.1.10.0030.00617.43
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0030.00316.93
8.0.280.0050.00318.31
8.0.270.0070.00017.19
8.0.260.0000.00616.63
8.0.250.0030.00316.88
8.0.240.0000.00716.89
8.0.230.0090.00016.79
8.0.220.0070.00016.69
8.0.210.0030.00316.85
8.0.200.0040.00416.89
8.0.190.0040.00416.92
8.0.180.0070.00016.73
8.0.170.0070.00016.87
8.0.160.0040.00416.77
8.0.150.0070.00016.71
8.0.140.0000.00716.86
8.0.130.0030.00313.34
8.0.120.0070.00314.99
8.0.110.0000.01015.04
8.0.100.0050.00415.68
8.0.90.0060.00115.61
8.0.80.0030.00715.62
8.0.70.0050.00415.52
8.0.60.0060.00315.61
8.0.50.0070.00315.60
8.0.30.0070.01016.03
8.0.20.0080.00516.21
8.0.10.0040.00515.68
8.0.00.0050.00916.08
7.4.330.0050.00015.00
7.4.320.0000.00716.58
7.4.300.0070.00016.54
7.4.290.0000.00716.41
7.4.280.0000.00716.57
7.4.270.0030.00316.45
7.4.260.0000.00716.35
7.4.250.0080.00414.72
7.4.240.0030.00715.43
7.4.230.0050.00515.23
7.4.220.0060.00615.48
7.4.210.0070.00615.84
7.4.200.0040.00515.46
7.4.190.0050.00215.49
7.4.180.0050.00514.84
7.4.160.0050.00615.53
7.4.150.0100.00415.72
7.4.140.0080.00716.28
7.4.130.0100.00515.70
7.4.120.0080.00615.66
7.4.110.0100.00315.45
7.4.100.0090.00415.62
7.4.90.0090.00615.58
7.4.80.0080.00716.25
7.4.70.0070.00815.76
7.4.60.0080.00715.61
7.4.50.0060.00715.63
7.4.40.0080.00716.89
7.4.30.0100.00315.53
7.4.20.0060.00915.52
7.4.10.0080.00715.83
7.4.00.0080.00715.63
7.3.330.0000.00613.25
7.3.320.0060.00313.15
7.3.310.0070.00314.61
7.3.300.0080.00115.18
7.3.290.0060.00715.07
7.3.280.0070.00815.47
7.3.270.0070.00515.57
7.3.260.0080.00515.11
7.3.250.0070.00815.54
7.3.240.0070.00615.44
7.3.230.0090.00415.46
7.3.220.0080.00415.16
7.3.210.0100.00415.31
7.3.200.0080.00716.12
7.3.190.0070.00915.69
7.3.180.0090.00515.56
7.3.170.0100.00515.45
7.3.160.0060.00915.47
7.3.150.0100.00315.45
7.3.140.0070.00915.30
7.3.130.0100.00515.63
7.3.120.0090.00515.50
7.3.110.0080.00615.61
7.3.100.0060.00815.54
7.3.90.0080.00715.68
7.3.80.0070.00815.76
7.3.70.0080.00615.63
7.3.60.0060.00715.66
7.3.50.0040.01015.68
7.3.40.0070.00615.70
7.3.30.0090.00615.67
7.3.20.0080.00815.93
7.3.10.0090.00716.00
7.3.00.0060.00716.01
7.2.340.0130.00715.14
7.2.330.0110.01015.43
7.2.320.0150.00515.49
7.2.310.0110.00715.61
7.2.300.0110.00615.42
7.2.290.0140.00515.57
7.2.280.0110.00815.50
7.2.270.0140.00415.49
7.2.260.0100.00815.79
7.2.250.0120.00515.74
7.2.240.0140.00415.70
7.2.230.0100.00815.71
7.2.220.0120.00615.81
7.2.210.0110.00715.78
7.2.200.0090.01015.79
7.2.190.0100.00815.69
7.2.180.0120.00715.87
7.2.170.0120.00615.78
7.2.160.0110.00815.93
7.2.150.0080.01016.17
7.2.140.0130.00616.09
7.2.130.0090.00916.31
7.2.120.0110.00816.23
7.2.110.0120.00516.18
7.2.100.0150.00616.26
7.2.90.0120.00716.24
7.2.80.0130.00916.00
7.2.70.0160.00815.85
7.2.60.0160.00816.06
7.2.50.0140.00715.97
7.2.40.0160.00515.94
7.2.30.0220.00615.84
7.2.20.0150.00915.88
7.2.10.0180.00615.89
7.2.00.0140.00616.22
7.1.330.0110.00915.01
7.1.320.0120.00815.04
7.1.310.0140.00615.10
7.1.300.0110.00915.01
7.1.290.0120.00715.05
7.1.280.0120.00915.04
7.1.270.0140.00715.02
7.1.260.0120.00815.09
7.1.250.0110.00815.07
7.1.240.0140.00515.03
7.1.230.0150.00715.10
7.1.220.0150.00515.06
7.1.210.0130.00715.05
7.1.200.0140.00515.15
7.1.190.0150.00814.86
7.1.180.0170.00514.84
7.1.170.0180.00814.68
7.1.160.0170.00714.69
7.1.150.0150.00814.69
7.1.140.0170.00814.64
7.1.130.0200.00514.73
7.1.120.0150.00814.69
7.1.110.0220.00714.69
7.1.100.0160.00715.01
7.1.90.0170.00614.67
7.1.80.0230.00714.73
7.1.70.0130.00814.98
7.1.60.0190.00919.26
7.1.50.0170.00918.94
7.1.40.0240.00819.21
7.1.30.0200.00719.25
7.1.20.0210.00719.25
7.1.10.0210.00514.81
7.1.00.0150.01415.55
7.0.330.0110.00814.79
7.0.320.0120.00914.83
7.0.310.0200.00614.60
7.0.300.0170.00714.37
7.0.290.0180.00614.46
7.0.280.0120.00714.85
7.0.270.0160.00714.42
7.0.260.0200.00514.42
7.0.250.0160.00814.46
7.0.240.0170.00614.53
7.0.230.0190.00614.51
7.0.220.0200.00414.48
7.0.210.0160.00614.46
7.0.200.0150.00714.70
7.0.190.0170.00514.46
7.0.180.0150.00614.54
7.0.170.0140.00814.53
7.0.160.0180.00714.51
7.0.150.0150.00614.46
7.0.140.0460.01415.37
7.0.130.0140.00714.50
7.0.120.0190.00714.46
7.0.110.0130.00914.50
7.0.100.0190.00814.47
7.0.90.0180.00614.46
7.0.80.0150.00714.50
7.0.70.0130.01014.44
7.0.60.0130.01015.29
7.0.50.0160.01015.31
7.0.40.0110.01015.12
7.0.30.0170.01115.08
7.0.20.0150.00815.01
7.0.10.0150.00815.13
7.0.00.0130.01015.06
5.6.400.0130.00815.07
5.6.390.0100.01015.20
5.6.380.0120.01115.19
5.6.370.0130.00915.19
5.6.360.0150.00515.20
5.6.350.0130.00615.18
5.6.340.0110.00815.25
5.6.330.0110.00715.20
5.6.320.0120.00815.22
5.6.310.0130.00615.27
5.6.300.0100.00914.83
5.6.290.0130.00614.94
5.6.280.0110.01415.62
5.6.270.0130.00814.94
5.6.260.0130.00614.91
5.6.250.0120.00814.91
5.6.240.0140.00714.96
5.6.230.0110.00914.94
5.6.220.0080.01114.94
5.6.210.0120.01215.54
5.6.200.0120.01115.63
5.6.190.0130.00915.64
5.6.180.0110.01015.64
5.6.170.0100.01115.62
5.6.160.0100.01415.57
5.6.150.0090.01415.57
5.6.140.0100.01215.55
5.6.130.0100.01115.56
5.6.120.0120.01415.59
5.6.110.0120.01315.60
5.6.100.0110.01415.53
5.6.90.0110.01515.57
5.6.80.0080.01415.44
5.6.70.0100.01615.49
5.6.60.0130.01515.44
5.6.50.0090.01615.47
5.6.40.0100.01715.46
5.6.30.0110.01215.51
5.6.20.0120.01615.38
5.6.10.0120.01615.45
5.6.00.0100.01715.45
5.5.380.0110.00814.09
5.5.370.0100.00914.07
5.5.360.0100.00914.10
5.5.350.0100.01114.67
5.5.340.0120.01014.76
5.5.330.0090.01114.83
5.5.320.0090.01114.79
5.5.310.0120.00914.77
5.5.300.0100.01114.76
5.5.290.0100.00914.80
5.5.280.0080.01714.80
5.5.270.0110.01614.82
5.5.260.0130.01314.81
5.5.250.0110.01314.73
5.5.240.0090.01714.67
5.5.230.0120.01414.67
5.5.220.0100.01414.64
5.5.210.0100.01414.69
5.5.200.0100.01714.64
5.5.190.0090.01714.62
5.5.180.0120.01514.67
5.5.170.0140.00714.89
5.5.160.0090.01414.63
5.5.150.0090.01514.67
5.5.140.0090.01614.66
5.5.130.0110.01514.58
5.5.120.0110.01514.67
5.5.110.0100.01614.58
5.5.100.0090.01614.65
5.5.90.0110.01314.60
5.5.80.0120.01614.58
5.5.70.0080.01614.72
5.5.60.0110.01614.64
5.5.50.0080.01714.62
5.5.40.0130.01614.65
5.5.30.0140.01714.62
5.5.20.0140.01414.64
5.5.10.0110.01814.50
5.5.00.0120.01114.54
5.4.450.0060.01112.97
5.4.440.0100.01212.91
5.4.430.0100.01412.87
5.4.420.0120.01212.86
5.4.410.0070.01712.94
5.4.400.0100.01112.80
5.4.390.0110.01212.76
5.4.380.0110.01212.78
5.4.370.0080.01412.85
5.4.360.0090.01212.84
5.4.350.0090.01112.76
5.4.340.0090.01412.82
5.4.330.0090.00712.40
5.4.320.0100.01312.88
5.4.310.0100.01312.81
5.4.300.0090.01412.86
5.4.290.0090.01212.84
5.4.280.0100.01312.83
5.4.270.0090.01112.83
5.4.260.0100.01212.78
5.4.250.0100.01212.71
5.4.240.0090.01512.81
5.4.230.0100.01312.71
5.4.220.0090.01212.74
5.4.210.0080.01412.66
5.4.200.0090.01412.67
5.4.190.0130.01312.68
5.4.180.0100.01212.75
5.4.170.0080.01412.79
5.4.160.0090.01112.67
5.4.150.0080.01412.73
5.4.140.0120.01212.49
5.4.130.0110.01212.50
5.4.120.0080.01512.50
5.4.110.0110.01012.50
5.4.100.0100.00912.42
5.4.90.0120.01112.52
5.4.80.0110.01012.43
5.4.70.0090.01312.52
5.4.60.0090.01312.54
5.4.50.0080.01512.50
5.4.40.0110.01212.52
5.4.30.0110.01012.51
5.4.20.0090.01012.50
5.4.10.0090.01412.52
5.4.00.0120.01612.39
5.3.290.0110.01312.52
5.3.280.0110.01312.47
5.3.270.0120.01312.56
5.3.260.0070.01312.50
5.3.250.0090.01512.52
5.3.240.0090.01412.43
5.3.230.0090.01512.46
5.3.220.0080.01512.34
5.3.210.0090.01412.39
5.3.200.0080.01412.38
5.3.190.0060.01712.47
5.3.180.0090.01212.59
5.3.170.0090.01412.58
5.3.160.0070.01412.51
5.3.150.0080.01412.55
5.3.140.0060.01612.48
5.3.130.0090.01412.45
5.3.120.0100.01212.53
5.3.110.0110.01512.47
5.3.100.0100.01712.38
5.3.90.0100.01412.48
5.3.80.0090.01712.31
5.3.70.0120.01112.33
5.3.60.0100.01112.43
5.3.50.0120.01112.32
5.3.40.0090.01512.34
5.3.30.0100.01312.34
5.3.20.0070.01212.32
5.3.10.0090.01212.09
5.3.00.0080.01412.13

preferences:
51.28 ms | 400 KiB | 5 Q