3v4l.org

run code in 300+ PHP versions simultaneously
<?php function rgb_to_hex($red, $green, $blue) { return dechex($red).dechex($green).dechex($blue); } echo rgb_to_hex(217, 39, 44);

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)
8.3.60.0210.00016.75
8.3.50.0120.00618.16
8.3.40.0110.00318.84
8.3.30.0090.00618.67
8.3.20.0070.00020.16
8.3.10.0000.00723.56
8.3.00.0050.00319.66
8.2.180.0140.00716.50
8.2.170.0110.00722.96
8.2.160.0130.00320.52
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.30
8.2.120.0080.00026.35
8.2.110.0100.00021.11
8.2.100.0080.00417.63
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0040.00417.25
8.2.60.0030.00517.91
8.2.50.0000.00818.07
8.2.40.0080.00420.37
8.2.30.0040.00420.64
8.2.20.0000.00817.61
8.2.10.0000.00717.93
8.2.00.0000.00717.90
8.1.280.0110.00325.92
8.1.270.0110.00720.33
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0070.00420.74
8.1.230.0070.00422.68
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.01017.23
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0000.00818.58
8.1.160.0080.00020.63
8.1.150.0070.00018.69
8.1.140.0030.00519.56
8.1.130.0070.00017.50
8.1.120.0080.00017.37
8.1.110.0080.00017.38
8.1.100.0070.00017.38
8.1.90.0000.00917.36
8.1.80.0070.00017.37
8.1.70.0070.00017.29
8.1.60.0000.00817.42
8.1.50.0040.00417.46
8.1.40.0090.00017.41
8.1.30.0080.00017.59
8.1.20.0060.00317.45
8.1.10.0060.00317.33
8.1.00.0000.00717.40
8.0.300.0040.00418.77
8.0.290.0030.00316.75
8.0.280.0040.00418.36
8.0.270.0030.00317.15
8.0.260.0000.00717.11
8.0.250.0030.00316.72
8.0.240.0000.00816.88
8.0.230.0000.00716.81
8.0.220.0030.00516.79
8.0.210.0020.00516.79
8.0.200.0060.00016.90
8.0.190.0000.00716.95
8.0.180.0080.00016.82
8.0.170.0000.00716.84
8.0.160.0000.00716.87
8.0.150.0070.00016.76
8.0.140.0000.00716.80
8.0.130.0030.00313.25
8.0.120.0040.00416.82
8.0.110.0000.00716.80
8.0.100.0040.00416.73
8.0.90.0080.00016.69
8.0.80.0070.01016.71
8.0.70.0000.00716.62
8.0.60.0000.00716.65
8.0.50.0040.00416.73
8.0.30.0090.01216.96
8.0.20.0110.00717.40
8.0.10.0000.00716.77
8.0.00.0100.01016.58
7.4.330.0060.00016.79
7.4.320.0000.00616.43
7.4.300.0030.00316.51
7.4.290.0000.00716.36
7.4.280.0040.00416.60
7.4.270.0030.00316.52
7.4.260.0000.00716.46
7.4.250.0070.00016.38
7.4.240.0030.00316.44
7.4.230.0030.00316.55
7.4.220.0100.01016.45
7.4.210.0100.01016.53
7.4.200.0000.00716.63
7.4.160.0130.00716.44
7.4.150.0150.00717.40
7.4.140.0150.00617.86
7.4.130.0080.01016.38
7.4.120.0130.00416.33
7.4.110.0040.01316.35
7.4.100.0040.01316.51
7.4.90.0100.01316.54
7.4.80.0160.00619.39
7.4.70.0030.01616.50
7.4.60.0100.00616.39
7.4.50.0100.00616.21
7.4.40.0120.00616.56
7.4.30.0040.01416.41
7.4.10.0110.00714.99
7.4.00.0080.00614.75
7.3.330.0000.00513.25
7.3.320.0000.00513.21
7.3.310.0030.00416.30
7.3.300.0030.00316.20
7.3.290.0080.00816.21
7.3.280.0070.00916.19
7.3.270.0060.01117.40
7.3.260.0120.00916.64
7.3.250.0110.00816.26
7.3.240.0110.00516.24
7.3.230.0110.00716.39
7.3.210.0060.01016.41
7.3.200.0000.02016.37
7.3.190.0110.00516.29
7.3.180.0030.01616.27
7.3.170.0130.00716.32
7.3.160.0070.01016.23
7.3.130.0100.00914.80
7.3.120.0040.01114.69
7.3.110.0130.00614.77
7.3.100.0000.01414.25
7.3.90.0140.00714.59
7.3.80.0090.00614.66
7.3.70.0070.00714.51
7.3.60.0060.00614.70
7.3.50.0000.01714.82
7.3.40.0060.00614.77
7.3.30.0070.00714.82
7.3.20.0100.00016.48
7.3.10.0090.00616.66
7.3.00.0070.00716.48
7.2.330.0110.01116.70
7.2.320.0190.00316.38
7.2.310.0070.01016.62
7.2.300.0190.00016.72
7.2.290.0100.01416.65
7.2.260.0090.00914.48
7.2.250.0070.01014.79
7.2.240.0070.00714.77
7.2.230.0000.02014.70
7.2.220.0060.01014.91
7.2.210.0040.01214.63
7.2.200.0060.00914.76
7.2.190.0070.00714.45
7.2.180.0050.00714.89
7.2.170.0030.00614.78
7.2.160.0090.00614.84
7.2.150.0030.01016.60
7.2.140.0060.00616.66
7.2.130.0100.00316.96
7.2.120.0000.01216.79
7.2.110.0030.00716.81
7.2.100.0070.00716.80
7.2.90.0070.00716.82
7.2.80.0100.00716.88
7.2.70.0060.00616.81
7.2.60.0080.00816.86
7.2.50.0060.00616.73
7.2.40.0030.01016.75
7.2.30.0060.00616.64
7.2.20.0040.01116.69
7.2.10.0060.00916.67
7.2.00.0050.00518.03
7.1.330.0000.01415.60
7.1.320.0070.00715.58
7.1.310.0040.01115.75
7.1.300.0040.00815.55
7.1.290.0100.00615.40
7.1.280.0070.00715.64
7.1.270.0060.00915.77
7.1.260.0070.00715.48
7.1.250.0040.01115.38
7.1.240.0040.00415.64
7.1.230.0080.00815.53
7.1.220.0060.00315.70
7.1.210.0080.00415.26
7.1.200.0040.01115.76
7.1.190.0090.00015.60
7.1.180.0030.00915.61
7.1.170.0030.00715.54
7.1.160.0000.00815.36
7.1.150.0030.00915.60
7.1.140.0000.01015.63
7.1.130.0040.00815.52
7.1.120.0030.01015.55
7.1.110.0060.01215.52
7.1.100.0070.00616.89
7.1.90.0030.00815.68
7.1.80.0030.00715.39
7.1.70.0050.00816.31
7.1.60.0070.01017.62
7.1.50.0050.01316.26
7.1.40.0070.00715.78
7.1.30.0000.01715.68
7.1.20.0040.01215.61
7.1.10.0050.00515.64
7.1.00.0070.03819.01
7.0.330.0070.00715.00
7.0.320.0030.00715.26
7.0.310.0030.01015.21
7.0.300.0110.00315.29
7.0.290.0030.00615.05
7.0.280.0030.01015.05
7.0.270.0040.01114.86
7.0.260.0000.01115.50
7.0.250.0110.00315.23
7.0.240.0030.01015.30
7.0.230.0000.01214.99
7.0.220.0080.00415.41
7.0.210.0100.00315.24
7.0.200.0010.00815.99
7.0.190.0090.00615.20
7.0.180.0060.00615.03
7.0.170.0070.00715.30
7.0.160.0030.01015.31
7.0.150.0000.01314.99
7.0.140.0090.00614.85
7.0.130.0060.00915.38
7.0.120.0080.00615.20
7.0.110.0000.01415.37
7.0.100.0120.00015.25
7.0.90.0030.01015.18
7.0.80.0050.00515.18
7.0.70.0000.01215.19
7.0.60.0070.04017.46
7.0.50.0100.04016.41
7.0.40.0090.02316.59
7.0.30.0170.02516.59
7.0.20.0130.02516.70
7.0.10.0120.03716.71
7.0.00.0030.03516.69
5.6.400.0120.00314.06
5.6.390.0030.00914.11
5.6.380.0000.01013.95
5.6.370.0090.00013.56
5.6.360.0040.01113.95
5.6.350.0000.01214.09
5.6.340.0090.00614.06
5.6.330.0000.01113.83
5.6.320.0040.01214.10
5.6.310.0080.00014.32
5.6.300.0000.00913.92
5.6.290.0030.00613.89
5.6.280.0070.01817.55
5.6.270.0060.01014.36
5.6.260.0040.00814.09
5.6.250.0030.00914.10
5.6.240.0070.00414.08
5.6.230.0000.00913.77
5.6.220.0140.00313.93
5.6.210.0130.03817.41
5.6.200.0090.04116.08
5.6.190.0090.04617.17
5.6.180.0130.02817.13
5.6.170.0170.04417.16
5.6.160.0150.03517.32
5.6.150.0130.03715.99
5.6.140.0070.04316.20
5.6.130.0070.02316.10
5.6.120.0050.02717.43
5.6.110.0070.04817.49
5.6.100.0080.04317.50
5.6.90.0070.04317.60
5.6.80.0020.05117.34
5.6.70.0000.00914.11
5.6.60.0070.00714.04
5.6.50.0000.01614.18
5.6.40.0090.00313.84
5.6.30.0100.00313.51
5.6.20.0040.01113.71
5.6.10.0090.00614.06
5.6.00.0060.00313.76
5.5.380.0090.00014.19
5.5.370.0030.01014.03
5.5.360.0060.00914.08
5.5.350.0190.03817.23
5.5.340.0010.02416.12
5.5.330.0100.03717.40
5.5.320.0270.02317.11
5.5.310.0120.02717.36
5.5.300.0050.04716.00
5.5.290.0050.02716.22
5.5.280.0120.03817.45
5.5.270.0100.04017.52
5.5.260.0040.04917.41
5.5.250.0050.04217.34
5.5.240.1800.01916.88
5.5.230.0060.00314.01
5.5.220.0000.01314.16
5.5.210.0090.00914.17
5.5.200.0030.00714.13
5.5.190.0100.00014.23
5.5.180.0080.00314.34
5.5.170.0080.00813.79
5.5.160.0070.00714.11
5.5.150.0070.00314.20
5.5.140.0060.00614.04
5.5.130.0070.00714.14
5.5.120.0070.00314.17
5.5.110.0080.00814.21
5.5.100.0030.01213.84
5.5.90.0070.00713.78
5.5.80.0070.01014.18
5.5.70.0070.00713.87
5.5.60.0030.01013.97
5.5.50.0000.01513.84
5.5.40.0090.00613.67
5.5.30.0060.00913.88
5.5.20.0050.00513.97
5.5.10.0060.00613.62
5.5.00.0110.00613.93

preferences:
53.41 ms | 400 KiB | 5 Q