3v4l.org

run code in 300+ PHP versions simultaneously
<?php print bin2hex(strrev(base64_decode("3d3d516343746d4d6d6c315669563362"))); print base64_decode(strrev(base_convert("3d3d516343746d4d6d6c315669563362"))); ?>

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)
8.3.60.0060.00918.07
8.3.50.0100.00621.99
8.3.40.0110.01118.94
8.3.30.0070.00718.81
8.3.20.0030.00620.30
8.3.10.0040.00423.66
8.3.00.0030.00717.63
8.2.180.0110.01116.38
8.2.170.0100.00722.96
8.2.160.0100.00320.32
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0150.00026.16
8.2.120.0080.00022.08
8.2.110.0000.00922.02
8.2.100.0080.00317.91
8.2.90.0040.00419.27
8.2.80.0050.00318.16
8.2.70.0000.00917.63
8.2.60.0000.00818.05
8.2.50.0030.00618.07
8.2.40.0000.01018.34
8.2.30.0030.00618.06
8.2.20.0000.00817.62
8.2.10.0040.00417.58
8.2.00.0020.00517.72
8.1.280.0110.00825.92
8.1.270.0030.00523.89
8.1.260.0100.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00023.86
8.1.230.0000.01119.17
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0060.00317.13
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0000.00921.86
8.1.150.0030.00518.38
8.1.140.0070.00017.28
8.1.130.0030.00317.75
8.1.120.0070.00017.37
8.1.110.0050.00317.35
8.1.100.0000.00817.36
8.1.90.0040.00317.33
8.1.80.0040.00417.32
8.1.70.0040.00417.23
8.1.60.0040.00717.39
8.1.50.0000.00817.45
8.1.40.0040.00417.50
8.1.30.0080.00017.44
8.1.20.0000.00717.58
8.1.10.0080.00017.49
8.1.00.0040.00417.33
8.0.300.0070.00018.77
8.0.290.0000.00817.05
8.0.280.0000.00718.31
8.0.270.0040.00417.25
8.0.260.0000.00716.91
8.0.250.0070.00016.98
8.0.240.0030.00317.06
8.0.230.0030.00316.80
8.0.220.0040.00416.93
8.0.210.0000.00716.82
8.0.200.0060.00016.95
8.0.190.0000.00716.84
8.0.180.0040.00416.95
8.0.170.0000.00716.82
8.0.160.0000.00716.88
8.0.150.0040.00416.79
8.0.140.0070.00016.78
8.0.130.0000.00813.30
8.0.120.0070.00016.79
8.0.110.0000.00716.79
8.0.100.0030.00316.79
8.0.90.0020.00516.94
8.0.80.0090.00916.95
8.0.70.0000.00716.73
8.0.60.0030.00516.70
8.0.50.0030.00316.80
8.0.30.0100.01117.01
8.0.20.0140.00517.40
8.0.10.0000.00716.75
8.0.00.0070.01116.71
7.4.330.0050.00015.02
7.4.320.0000.00616.30
7.4.300.0000.00616.22
7.4.290.0070.00016.47
7.4.280.0040.00416.46
7.4.270.0030.00316.50
7.4.260.0000.00716.40
7.4.250.0040.00416.43
7.4.240.0050.00216.42
7.4.230.0030.00316.30
7.4.220.0040.01416.44
7.4.210.0050.01116.32
7.4.200.0000.00716.46
7.4.190.0030.00316.32
7.4.160.0030.01316.56
7.4.150.0060.01317.40
7.4.140.0140.00317.86
7.4.130.0070.01016.50
7.4.120.0150.00516.27
7.4.110.0100.00716.42
7.4.100.0070.01016.48
7.4.90.0130.00316.30
7.4.80.0160.01019.39
7.4.70.0110.00716.46
7.4.60.0130.00316.16
7.4.50.0000.00516.39
7.4.40.0100.00022.77
7.4.30.0080.00816.68
7.4.00.0070.01014.66
7.3.330.0030.00312.95
7.3.320.0000.00513.10
7.3.310.0030.00316.24
7.3.300.0000.00616.08
7.3.290.0150.00016.33
7.3.280.0110.00616.22
7.3.270.0140.01217.40
7.3.260.0150.00716.40
7.3.250.0130.00916.33
7.3.240.0050.01116.23
7.3.230.0130.00716.39
7.3.210.0110.00716.13
7.3.200.0070.01119.39
7.3.190.0110.00516.43
7.3.180.0060.00916.46
7.3.170.0060.00916.30
7.3.160.0170.00716.19
7.3.120.0070.00714.70
7.3.00.0040.01216.21
7.2.330.0100.00716.44
7.2.320.0030.01316.64
7.2.310.0090.00816.39
7.2.300.0070.01016.39
7.2.290.0150.00416.35
7.2.130.0030.00916.61
7.2.120.0100.00616.80
7.2.110.0000.01516.68
7.2.100.0090.00616.48
7.2.90.0040.01116.54
7.2.80.0070.00716.92
7.2.70.0100.00616.40
7.2.60.0180.00416.43
7.2.50.0090.00316.68
7.2.40.0060.00616.79
7.2.30.0100.00616.96
7.2.20.0030.00916.54
7.2.10.0000.01116.75
7.2.00.0020.01118.02
7.1.250.0030.00615.39
7.1.240.0160.00315.39
7.1.230.0050.00315.41
7.1.220.0040.00415.75
7.1.210.0130.00315.39
7.1.200.0040.00415.34
7.1.190.0030.00915.54
7.1.180.0100.00015.50
7.1.170.0100.00715.61
7.1.160.0060.00315.32
7.1.150.0090.00315.66
7.1.140.0070.00715.30
7.1.130.0030.00615.65
7.1.120.0070.00415.68
7.1.110.0120.00015.35
7.1.100.0020.00916.72
7.1.90.0100.00015.48
7.1.80.0120.00615.74
7.1.70.0050.00516.23
7.1.60.0060.00316.24
7.1.50.0060.00916.08
7.1.40.0070.00715.19
7.1.30.0080.00315.58
7.1.20.0000.01015.60
7.1.10.0030.00715.78
7.1.00.0030.04518.97
7.0.330.0150.00015.08
7.0.320.0060.00615.07
7.0.310.0070.00415.43
7.0.300.0140.00015.01
7.0.290.0000.01215.13
7.0.280.0070.00715.22
7.0.270.0030.01015.25
7.0.260.0040.00415.29
7.0.250.0070.00315.23
7.0.240.0030.00715.12
7.0.230.0070.01114.99
7.0.220.0100.00315.20
7.0.210.0060.00615.29
7.0.200.0020.01415.84
7.0.190.0100.00315.27
7.0.180.0040.00814.99
7.0.170.0040.00415.11
7.0.160.0030.00615.25
7.0.150.0070.00315.23
7.0.140.0080.03618.61
7.0.130.0000.00815.01
7.0.120.0070.01014.95
7.0.110.0040.00415.30
7.0.100.0030.03717.68
7.0.90.0080.03817.54
7.0.80.0090.04517.52
7.0.70.0120.04717.68
7.0.60.0050.03717.64
7.0.50.0120.04317.78
7.0.40.0120.03816.62
7.0.30.0070.04716.64
7.0.20.0080.03216.68
7.0.10.0050.04716.75
7.0.00.0080.02616.47
5.6.380.0040.00714.16
5.6.370.0000.00914.11
5.6.360.0110.00414.03
5.6.350.0080.00013.93
5.6.340.0030.00914.34
5.6.330.0030.00714.12
5.6.320.0000.01214.06
5.6.310.0090.00314.17
5.6.300.0050.00214.42
5.6.290.0090.00313.82
5.6.280.0050.04117.50
5.6.270.0000.00814.18
5.6.260.0000.01013.88
5.6.250.0060.02617.27
5.6.240.0090.03917.37
5.6.230.0040.04717.41
5.6.220.0050.04317.42
5.6.210.0050.04617.14
5.6.200.0100.04717.68
5.6.190.0020.03917.62
5.6.180.0090.03417.46
5.6.170.0130.02017.52
5.6.160.0050.04917.53
5.6.150.0020.04817.57
5.6.140.0020.03217.49
5.6.130.0120.03217.54
5.6.120.0050.04017.54
5.6.110.0080.04817.65
5.6.100.0070.03717.48
5.6.90.0050.04517.56
5.6.80.0110.04217.28
5.6.70.0070.04017.16
5.6.60.0030.03817.21
5.6.50.0080.03317.17
5.6.40.0110.02717.28
5.6.30.0100.03717.20
5.6.20.0060.03517.31
5.6.10.0020.03517.29
5.6.00.0100.04217.20
5.5.380.0100.03615.61
5.5.370.0130.03015.80
5.5.360.0050.04115.71
5.5.350.0090.04415.62
5.5.340.0060.03515.95
5.5.330.0060.03015.96
5.5.320.0080.02315.71
5.5.310.0020.04016.00
5.5.300.0080.04115.74
5.5.290.0050.04215.92
5.5.280.0050.02615.95
5.5.270.0050.04315.80
5.5.260.0070.04615.83
5.5.250.0030.02815.72
5.5.240.0070.04015.43
5.5.230.0030.03515.56
5.5.220.0060.03615.30
5.5.210.0050.02815.58
5.5.200.0100.02015.52
5.5.190.0100.04215.45
5.5.180.0080.03515.58
5.5.170.0080.00310.96
5.5.160.0100.03415.55
5.5.150.0050.04115.39
5.5.140.0050.03015.43
5.5.130.0070.03015.34
5.5.120.0040.02415.50
5.5.110.0060.02915.30
5.5.100.0060.04015.42
5.5.90.0030.02915.53
5.5.80.0070.02315.48
5.5.70.0080.03515.48
5.5.60.0030.02915.35
5.5.50.0030.03115.48
5.5.40.0020.03615.41
5.5.30.0060.02215.35
5.5.20.0030.04115.37
5.5.10.0090.04615.24
5.5.00.0050.03915.39
5.4.450.0010.03014.95
5.4.440.0030.02915.21
5.4.430.0030.03115.14
5.4.420.0040.04614.93
5.4.410.0030.04715.02
5.4.400.0000.04514.88
5.4.390.0060.02514.79
5.4.380.0130.02114.80
5.4.370.0060.03814.95
5.4.360.0100.02414.91
5.4.350.0090.03614.71
5.4.340.0060.02514.99
5.4.330.0030.00910.54
5.4.320.0110.03814.82
5.4.310.0050.02714.66
5.4.300.0030.04214.92
5.4.290.0100.02014.80
5.4.280.0040.03914.92
5.4.270.0070.03714.76
5.4.260.0090.03814.92
5.4.250.0060.04014.65
5.4.240.0050.03114.68
5.4.230.0070.03514.88
5.4.220.0050.03814.82
5.4.210.0080.03314.88
5.4.200.0070.03314.95
5.4.190.0000.03114.78
5.4.180.0110.03314.88
5.4.170.0060.03815.01
5.4.160.0060.02814.86
5.4.150.0100.01914.91
5.4.140.0100.03113.49
5.4.130.0070.03513.63
5.4.120.0120.02713.54
5.4.110.0070.04113.58
5.4.100.0020.03413.53
5.4.90.0060.02813.55
5.4.80.0060.03213.67
5.4.70.0040.03413.53
5.4.60.0080.03313.60
5.4.50.0000.02713.52
5.4.40.0020.02613.52
5.4.30.0030.04213.38
5.4.20.0090.03313.49
5.4.10.0030.04113.67
5.4.00.0050.03813.19
5.3.290.0070.04012.50
5.3.280.0030.03312.54
5.3.270.0080.03912.48
5.3.260.0050.03212.55
5.3.250.0060.02312.56
5.3.240.0060.03612.54
5.3.230.0050.03312.55
5.3.220.0050.03712.52
5.3.210.0120.01712.45
5.3.200.0070.02212.54
5.3.190.0060.04112.53
5.3.180.0070.03312.50
5.3.170.0030.02712.45
5.3.160.0050.03712.52
5.3.150.0020.03012.53
5.3.140.0030.02312.52
5.3.130.0090.02912.50
5.3.120.0050.03012.53
5.3.110.0050.04212.52
5.3.100.0030.02112.23
5.3.90.0030.03412.17
5.3.80.0020.02012.15
5.3.70.0020.04512.15
5.3.60.0050.03212.23
5.3.50.0070.02712.22
5.3.40.0030.03412.22
5.3.30.0050.03612.20
5.3.20.0020.04112.09
5.3.10.0030.03112.01
5.3.00.0070.02212.05
5.2.170.0000.02310.80
5.2.160.0050.01510.72
5.2.150.0000.03210.76
5.2.140.0030.03010.74
5.2.130.0050.01410.84
5.2.120.0060.02310.78
5.2.110.0030.03110.76
5.2.100.0040.02910.73
5.2.90.0030.01410.83
5.2.80.0020.03210.70
5.2.70.0050.03510.72
5.2.60.0000.02210.70
5.2.50.0010.02010.75
5.2.40.0000.03110.75
5.2.30.0060.02710.64
5.2.20.0060.02710.73
5.2.10.0020.02010.70
5.2.00.0030.01910.58
5.1.60.0020.03010.26
5.1.50.0050.01010.27
5.1.40.0010.02310.24
5.1.30.0000.01610.35
5.1.20.0030.01310.44
5.1.10.0080.02510.31
5.1.00.0030.01710.29
5.0.50.0000.0149.84
5.0.40.0030.0129.84
5.0.30.0070.0129.84
5.0.20.0030.0129.84
5.0.10.0020.0219.84
5.0.00.0020.0279.84
4.4.90.0000.0129.84
4.4.80.0000.0219.84
4.4.70.0020.0119.84
4.4.60.0000.0219.84
4.4.50.0020.0139.84
4.4.40.0030.0149.84
4.4.30.0000.0099.84
4.4.20.0050.0059.84
4.4.10.0000.0149.84
4.4.00.0030.0199.84
4.3.110.0020.0209.84
4.3.100.0020.0209.84
4.3.90.0000.0119.84
4.3.80.0000.0259.84
4.3.70.0030.0109.84
4.3.60.0050.0159.84
4.3.50.0030.0139.84
4.3.40.0030.0179.84
4.3.30.0020.0109.84
4.3.20.0040.0189.84
4.3.10.0000.0179.84
4.3.00.0020.0129.84

preferences:
45.41 ms | 401 KiB | 5 Q