3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "73616c75742073616d75656c21"; $b = hex2bin($a); echo $b; ?>

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)
8.3.40.0110.00418.73
8.3.30.0070.00718.91
8.3.20.0080.00619.97
8.3.10.0000.00823.48
8.3.00.0040.00419.13
8.2.170.0070.00722.96
8.2.160.0060.00620.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00021.02
8.2.110.0090.00020.47
8.2.100.0090.00318.16
8.2.90.0060.00319.17
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0060.00317.93
8.2.50.0030.00718.07
8.2.40.0040.00418.03
8.2.30.0000.00717.95
8.2.20.0040.00417.66
8.2.10.0080.00018.15
8.2.00.0000.00817.73
8.1.270.0080.00024.01
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.19
8.1.230.0040.00718.84
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0040.00817.10
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0000.00818.57
8.1.160.0060.00321.99
8.1.150.0000.00718.72
8.1.140.0040.00417.36
8.1.130.0000.00717.85
8.1.120.0000.00717.35
8.1.110.0000.00817.38
8.1.100.0030.00317.36
8.1.90.0040.00417.38
8.1.80.0000.00717.43
8.1.70.0030.00317.27
8.1.60.0030.00517.42
8.1.50.0060.00317.47
8.1.40.0000.00717.43
8.1.30.0030.00517.50
8.1.20.0080.00017.55
8.1.10.0000.00817.44
8.1.00.0050.00317.48
8.0.300.0030.00518.77
8.0.290.0040.00416.75
8.0.280.0000.00818.42
8.0.270.0040.00417.28
8.0.260.0030.00317.11
8.0.250.0030.00317.02
8.0.240.0030.00316.92
8.0.230.0030.00316.76
8.0.220.0000.00716.69
8.0.210.0070.00016.85
8.0.200.0030.00316.76
8.0.190.0030.00616.90
8.0.180.0000.00716.85
8.0.170.0000.00716.85
8.0.160.0000.00716.81
8.0.150.0000.00716.76
8.0.140.0030.00316.75
8.0.130.0000.00513.20
8.0.120.0030.00516.79
8.0.110.0040.00416.64
8.0.100.0000.00716.80
8.0.90.0030.00516.79
8.0.80.0070.01016.80
8.0.70.0080.00016.92
8.0.60.0000.00816.71
8.0.50.0040.00416.92
8.0.30.0060.01716.82
8.0.20.0060.01217.40
8.0.10.0030.00316.94
8.0.00.0080.00816.70
7.4.330.0060.00015.00
7.4.320.0030.00316.52
7.4.300.0060.00016.52
7.4.290.0070.00016.44
7.4.280.0040.00416.40
7.4.270.0030.00316.41
7.4.260.0070.00016.43
7.4.250.0030.00616.47
7.4.240.0030.00516.46
7.4.230.0030.00316.45
7.4.220.0070.01016.63
7.4.210.0100.00716.54
7.4.200.0070.00016.41
7.4.160.0050.01116.33
7.4.150.0120.01317.40
7.4.140.0080.00917.86
7.4.130.0100.00616.46
7.4.120.0120.00916.45
7.4.110.0170.00716.44
7.4.100.0090.01216.48
7.4.90.0140.00316.41
7.4.80.0170.00019.39
7.4.70.0110.00416.48
7.4.60.0070.01016.28
7.4.50.0000.00416.11
7.4.40.0090.00916.33
7.4.30.0080.01116.49
7.4.00.0050.01215.08
7.3.330.0060.00013.10
7.3.320.0060.00013.17
7.3.310.0000.00716.31
7.3.300.0070.00016.10
7.3.290.0130.00716.22
7.3.280.0060.00816.21
7.3.270.0070.01117.40
7.3.260.0090.01216.52
7.3.250.0080.00916.27
7.3.240.0100.00716.53
7.3.230.0170.00716.54
7.3.210.0090.00916.42
7.3.200.0070.01019.39
7.3.190.0040.01216.10
7.3.180.0100.00616.49
7.3.170.0030.01716.59
7.3.160.0030.01316.34
7.3.120.0110.00714.50
7.3.110.0040.01414.95
7.3.100.0000.01614.50
7.3.90.0070.00714.85
7.3.80.0080.00815.04
7.3.70.0030.00714.78
7.3.60.0000.00914.73
7.3.50.0100.00714.88
7.3.40.0120.00614.67
7.3.30.0030.00914.70
7.3.20.0120.00016.52
7.3.10.0120.00716.55
7.3.00.0090.01116.44
7.2.330.0150.00316.35
7.2.320.0060.01216.28
7.2.310.0090.01216.48
7.2.300.0050.01316.55
7.2.290.0030.01316.48
7.2.250.0120.00415.18
7.2.240.0040.01515.21
7.2.230.0080.00815.08
7.2.220.0060.00914.89
7.2.210.0030.00914.93
7.2.200.0040.00714.80
7.2.190.0060.00314.82
7.2.180.0090.00614.77
7.2.170.0090.00914.89
7.2.130.0200.01016.72
7.2.120.0140.00916.83
7.2.110.0150.00416.64
7.2.100.0120.00816.39
7.2.90.0060.01316.84
7.2.80.0100.00816.57
7.2.70.0140.01116.82
7.2.60.0120.00316.62
7.2.50.0060.00916.56
7.2.40.0090.00916.50
7.2.30.0060.00916.59
7.2.20.0130.00316.80
7.2.10.0060.01316.82
7.2.00.0070.01018.21
7.1.330.0100.00315.75
7.1.320.0090.00615.64
7.1.310.0030.00615.87
7.1.300.0070.00715.97
7.1.290.0150.00315.63
7.1.280.0030.01415.81
7.1.270.0000.01315.74
7.1.260.0040.01115.65
7.1.250.0110.00915.80
7.1.200.0060.00915.48
7.1.100.0000.00818.07
7.1.70.0000.00717.22
7.1.60.0080.01219.40
7.1.50.0140.00717.00
7.1.00.0070.07022.31
7.0.200.0070.00016.82
7.0.140.0030.07321.96
7.0.60.0100.08719.92
7.0.50.0030.07017.79
7.0.40.0070.09020.06
7.0.30.0270.08320.02
7.0.20.0200.04020.11
7.0.10.0270.05720.17
7.0.00.0030.05720.00
5.6.280.0100.06720.77
5.6.210.0070.03720.74
5.6.200.0130.07318.08
5.6.190.0030.06320.35
5.6.180.3530.04320.41
5.6.170.0300.07720.39
5.6.160.0100.07020.40
5.6.150.0100.07718.09
5.6.140.0030.05718.18
5.6.130.0030.08718.11
5.6.120.0000.04321.17
5.6.110.0100.06021.13
5.6.100.0070.08721.10
5.6.90.0070.03720.96
5.6.80.0070.03720.35
5.6.70.4430.03720.35
5.5.350.0000.09020.29
5.5.340.0100.07318.02
5.5.330.0100.07320.40
5.5.320.0370.04320.51
5.5.310.0270.05320.26
5.5.300.0070.05318.00
5.5.290.0070.08317.92
5.5.280.0030.04720.87
5.5.270.0030.05720.86
5.5.260.0230.06720.78
5.5.250.0030.08320.57
5.5.240.0200.07020.15
5.4.450.0330.05019.41
5.4.440.0170.04719.13
5.4.430.0270.03319.43
5.4.420.0230.03719.20
5.4.410.0400.04019.11
5.4.400.0200.03319.25
5.4.390.0300.05719.06
5.4.380.0300.05718.61
5.4.370.0330.05318.68
5.4.360.0400.05718.61
5.4.350.0270.06018.61
5.4.340.0430.04718.50
5.4.320.0080.03412.45
5.4.310.0090.03412.45
5.4.300.0060.03512.45
5.4.290.0080.03512.45
5.4.280.0040.03612.34
5.4.270.0070.03412.35
5.4.260.0060.04512.35
5.4.250.0060.03712.35
5.4.240.0090.03312.34
5.4.230.0100.03712.34
5.4.220.0070.04712.34
5.4.210.0050.03612.34
5.4.200.0070.03612.34
5.4.190.0060.04012.33
5.4.180.0060.03512.34
5.4.170.0070.03412.35
5.4.160.0060.03612.34
5.4.150.0030.03812.34
5.4.140.0080.03412.02
5.4.130.0090.03112.01
5.4.120.0080.03211.97
5.4.110.0030.03711.96
5.4.100.0070.03311.96
5.4.90.0020.03911.96
5.4.80.0080.03411.96
5.4.70.0050.03511.96
5.4.60.0080.03511.96
5.4.50.0060.03811.96
5.4.40.0070.03611.95
5.4.30.0070.04511.95
5.4.20.0140.03311.95
5.4.10.0070.03311.95
5.4.00.0050.03711.44
5.3.290.0030.04012.80
5.3.280.0110.03712.71
5.3.270.0100.03412.72
5.3.260.0060.04412.72
5.3.250.0050.04112.72
5.3.240.0040.03812.72
5.3.230.0060.04212.71
5.3.220.0060.03912.68
5.3.210.0040.04112.68
5.3.200.0050.03812.68
5.3.190.0060.04412.68
5.3.180.0120.03212.67
5.3.170.0060.03712.67
5.3.160.0080.03412.67
5.3.150.0070.03612.67
5.3.140.0040.03712.66
5.3.130.0070.05112.66
5.3.120.0050.04612.66
5.3.110.0060.03712.66
5.3.100.0040.03812.12
5.3.90.0050.03712.08
5.3.80.0040.03712.07
5.3.70.0060.03512.08
5.3.60.0060.03512.06
5.3.50.0060.03512.00
5.3.40.0050.03612.00
5.3.30.0060.03911.95
5.3.20.0050.04811.72
5.3.10.0030.03711.69
5.3.00.0040.03711.68
5.2.170.0020.0329.18
5.2.160.0020.0329.18
5.2.150.0050.0309.18
5.2.140.0020.0329.18
5.2.130.0060.0279.14
5.2.120.0020.0309.14
5.2.110.0050.0289.14
5.2.100.0070.0289.14
5.2.90.0060.0299.14
5.2.80.0040.0309.13
5.2.70.0010.0339.13
5.2.60.0050.0299.09
5.2.50.0040.0359.05
5.2.40.0030.0309.03
5.2.30.0060.0289.01
5.2.20.0050.0279.00
5.2.10.0070.0258.92
5.2.00.0030.0308.77
5.1.60.0020.0268.06
5.1.50.0030.0258.06
5.1.40.0040.0268.04
5.1.30.0020.0328.39
5.1.20.0060.0288.41
5.1.10.0050.0258.14
5.1.00.0040.0348.14
5.0.50.0050.0186.61
5.0.40.0020.0216.47
5.0.30.0020.0326.29
5.0.20.0020.0206.26
5.0.10.0060.0176.23
5.0.00.0030.0316.23
4.4.90.0040.0144.78
4.4.80.0040.0144.76
4.4.70.0010.0174.75
4.4.60.0040.0154.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0020.0224.76
4.4.20.0030.0234.85
4.4.10.0030.0144.85
4.4.00.0010.0264.75
4.3.110.0040.0254.67
4.3.100.0030.0144.66
4.3.90.0020.0214.63
4.3.80.0020.0244.59
4.3.70.0050.0124.63
4.3.60.0040.0144.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0020.0203.28
4.3.20.0010.0233.25
4.3.10.0020.0153.21
4.3.00.0200.01715.63

preferences:
58.8 ms | 400 KiB | 5 Q