3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = "#333333"; $hex_r = substr($value, 1, 2); $hex_g = substr($value, 3, 2); $hex_b = substr($value, 5, 2); echo intval($hex_r, 16);

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)
8.3.60.0110.01416.50
8.3.50.0100.00817.24
8.3.40.0110.00418.45
8.3.30.0070.00718.56
8.3.20.0000.00918.44
8.3.10.0000.00820.40
8.3.00.0040.00417.25
8.2.180.0120.00318.18
8.2.170.0070.00722.96
8.2.160.0120.00822.27
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.82
8.2.110.0110.00019.45
8.2.100.0040.00817.72
8.2.90.0040.00417.62
8.2.80.0100.00017.97
8.2.70.0050.00318.04
8.2.60.0040.00418.16
8.2.50.0080.00018.10
8.2.40.0070.00019.42
8.2.30.0050.00219.30
8.2.20.0040.00417.65
8.2.10.0030.00619.56
8.2.00.0030.00517.73
8.1.280.0110.00725.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00322.53
8.1.230.0110.00017.46
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0120.00017.10
8.1.190.0080.00017.10
8.1.180.0090.00318.10
8.1.170.0040.00418.44
8.1.160.0040.00418.86
8.1.150.0030.00618.69
8.1.140.0080.00017.38
8.1.130.0040.00417.82
8.1.120.0000.00717.27
8.1.110.0040.00417.26
8.1.100.0000.00717.42
8.1.90.0090.00017.37
8.1.80.0000.00717.37
8.1.70.0000.00717.39
8.1.60.0080.00417.39
8.1.50.0000.00717.40
8.1.40.0040.00417.34
8.1.30.0030.00617.55
8.1.20.0000.00817.53
8.1.10.0050.00217.45
8.1.00.0050.00317.43
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.44
8.0.270.0030.00317.29
8.0.260.0000.00716.83
8.0.250.0040.00417.01
8.0.240.0000.00816.91
8.0.230.0000.00716.89
8.0.220.0030.00316.86
8.0.210.0000.00716.86
8.0.200.0040.00416.83
8.0.190.0000.00716.95
8.0.180.0050.00316.80
8.0.170.0080.00016.75
8.0.160.0080.00016.82
8.0.150.0030.00616.85
8.0.140.0040.00416.78
8.0.130.0060.00013.29
8.0.120.0000.00816.80
8.0.110.0030.00516.68
8.0.100.0040.00416.84
8.0.90.0000.00716.62
8.0.80.0140.00716.83
8.0.70.0080.00016.86
8.0.60.0040.00416.67
8.0.50.0070.00016.88
8.0.30.0100.01016.99
8.0.20.0070.01617.24
8.0.10.0040.00416.96
8.0.00.0090.01216.77
7.4.330.0000.00612.98
7.4.320.0080.00316.52
7.4.300.0000.00716.52
7.4.290.0070.00016.43
7.4.280.0030.00616.37
7.4.270.0040.00416.36
7.4.260.0030.00313.16
7.4.250.0030.00616.43
7.4.240.0030.00316.55
7.4.230.0000.00716.53
7.4.220.0030.01216.44
7.4.210.0100.00516.52
7.4.200.0040.00416.50
7.4.190.0000.00616.24
7.4.160.0140.00716.62
7.4.150.0070.01116.41
7.4.140.0070.01016.54
7.4.130.0060.01416.48
7.4.120.0100.01016.31
7.4.110.0060.01016.39
7.4.100.0030.01316.54
7.4.90.0110.00616.29
7.4.80.0070.01016.32
7.4.70.0090.00816.32
7.4.60.0060.01016.22
7.4.50.0030.00616.14
7.4.40.0000.01116.48
7.4.30.0060.00916.34
7.4.00.0070.00714.78
7.3.330.0060.00013.10
7.3.320.0050.00012.97
7.3.310.0070.00016.20
7.3.300.0060.00016.00
7.3.290.0060.00916.18
7.3.280.0100.00516.12
7.3.270.0140.00316.14
7.3.260.0070.01116.41
7.3.250.0140.00616.52
7.3.240.0030.01416.21
7.3.230.0160.00016.42
7.3.210.0160.00016.33
7.3.200.0110.01119.39
7.3.190.0080.01216.16
7.3.180.0110.00616.25
7.3.170.0040.01216.44
7.3.160.0150.00016.40
7.3.120.0000.01414.67
7.3.10.0060.00616.46
7.3.00.0000.01416.25
7.2.330.0090.01216.57
7.2.320.0030.01316.52
7.2.310.0120.00816.50
7.2.300.0120.00616.35
7.2.290.0090.00916.35
7.2.130.0100.00316.77
7.2.120.0040.01216.74
7.2.110.0080.00816.77
7.2.100.0100.00016.89
7.2.90.0070.00716.52
7.2.80.0080.00817.05
7.2.70.0000.01116.66
7.2.60.0030.01016.63
7.2.50.0070.00716.66
7.2.40.0040.01116.74
7.2.30.0090.00616.88
7.2.20.0100.00316.90
7.2.10.0070.00716.81
7.2.00.0050.00818.29
7.1.250.0070.00715.79
7.1.200.0030.00715.71
7.1.100.0000.01117.93
7.1.70.0000.01016.96
7.1.60.0120.01219.40
7.1.50.0060.01816.85
7.1.00.0030.06722.57
7.0.200.0040.00416.51
7.0.140.0070.06721.97
7.0.120.0030.07022.17
7.0.60.0000.08019.99
7.0.50.0030.07717.88
7.0.40.0100.08719.90
7.0.30.0230.03720.16
7.0.20.0330.07720.13
7.0.10.0170.05320.09
7.0.00.0200.06320.16
5.6.280.0000.07720.98
5.6.210.0100.06020.66
5.6.200.0130.07318.12
5.6.190.0070.08320.40
5.6.180.0270.04320.57
5.6.170.0230.05320.50
5.6.160.0100.08020.54
5.6.150.0170.05018.12
5.6.140.0000.05318.11
5.6.130.0030.08318.20
5.6.120.0130.05720.97
5.6.110.0130.07721.02
5.6.100.0070.08021.10
5.6.90.0100.04720.94
5.6.80.0130.07020.35
5.6.70.2800.02720.36
5.5.350.0400.06720.36
5.5.340.0000.05717.88
5.5.330.0100.08320.15
5.5.320.0200.04020.23
5.5.310.0230.04720.17
5.5.300.0030.05717.91
5.5.290.0100.03717.95
5.5.280.0070.08720.79
5.5.270.0000.04320.75
5.5.260.0270.06320.86
5.5.250.0130.07320.64
5.5.240.0030.04320.18
5.4.450.0100.08019.12
5.4.440.0030.08019.41
5.4.430.0070.07019.23
5.4.420.0070.07719.39
5.4.410.0070.07719.38
5.4.400.0100.07719.22
5.4.390.0030.07319.18
5.4.380.0070.07718.79
5.4.370.0030.06319.00
5.4.360.0130.06019.17
5.4.350.0030.06719.14
5.4.340.0130.07019.18
5.4.320.0100.07718.80
5.4.310.0070.04019.00
5.4.300.0070.04719.15
5.4.290.0030.08018.91
5.4.280.0070.04719.05
5.4.270.0170.06019.08
5.4.260.0100.03718.79
5.4.250.0100.07019.18
5.4.240.0130.06718.92
5.4.230.0170.06718.99
5.4.220.0030.08319.07
5.4.210.0070.05318.80
5.4.200.0070.06019.09
5.4.190.0030.08019.13
5.4.180.0170.06718.79
5.4.170.0130.06718.90
5.4.160.0100.06318.77
5.4.150.0070.06718.79
5.4.140.0170.06316.34
5.4.130.0070.06316.20
5.4.120.0100.05716.21
5.4.110.0070.07016.36
5.4.100.0100.07316.39
5.4.90.0030.07716.27
5.4.80.0100.06016.34
5.4.70.0200.02716.27
5.4.60.0070.04016.21
5.4.50.0030.04316.26
5.4.40.0100.06716.27
5.4.30.0030.07316.22
5.4.20.0000.06716.22
5.4.10.0070.07716.38
5.4.00.0130.06715.88
5.3.290.0100.04014.59
5.3.280.0170.07014.53
5.3.270.0170.06714.39
5.3.260.0070.04714.51
5.3.250.0100.05314.56
5.3.240.0030.07714.69
5.3.230.0100.07314.47
5.3.220.0100.04314.44
5.3.210.0100.07314.50
5.3.200.0100.07714.48
5.3.190.0070.08014.44
5.3.180.0000.08314.55
5.3.170.0100.07014.53
5.3.160.0030.08314.43
5.3.150.0030.08014.45
5.3.140.0030.07314.53
5.3.130.0030.05314.49
5.3.120.0170.03714.51
5.3.110.0130.05714.49
5.3.100.0070.04013.98
5.3.90.0100.07314.03
5.3.80.0200.06313.83
5.3.70.0100.05313.86
5.3.60.0070.06313.80
5.3.50.0130.06713.91
5.3.40.0070.04313.86
5.3.30.0100.03313.85
5.3.20.0070.06713.64
5.3.10.0070.06713.74
5.3.00.0100.06713.56
5.2.170.0100.03311.11
5.2.160.0070.03711.23
5.2.150.0030.03711.02
5.2.140.0000.03311.13
5.2.130.0030.03711.25
5.2.120.0100.05011.08
5.2.110.0000.05310.91
5.2.100.0030.05711.05
5.2.90.0030.05711.03
5.2.80.0030.05311.17
5.2.70.0030.06310.97
5.2.60.0000.06311.03
5.2.50.0070.04311.04
5.2.40.0070.05310.94
5.2.30.0070.04310.98
5.2.20.0070.04710.89
5.2.10.0030.05310.91
5.2.00.0070.05710.87
5.1.60.0070.03710.01
5.1.50.0100.03310.05
5.1.40.0030.02710.01
5.1.30.0030.05710.33
5.1.20.0100.02710.38
5.1.10.0030.06310.08
5.1.00.0030.02710.05
5.0.50.0070.0408.52
5.0.40.0070.0278.39
5.0.30.0070.0378.18
5.0.20.0070.0408.25
5.0.10.0000.0438.21
5.0.00.0000.0478.12
4.4.90.0100.0278.00
4.4.80.0000.0278.00
4.4.70.0070.0238.00
4.4.60.0000.0278.00
4.4.50.0030.0308.00
4.4.40.0000.0578.00
4.4.30.0000.0378.00
4.4.20.0000.0238.00
4.4.10.0000.0378.00
4.4.00.0000.0378.00
4.3.110.0030.0278.00
4.3.100.0070.0138.00
4.3.90.0000.0378.00
4.3.80.0070.0508.00
4.3.70.0030.0178.00
4.3.60.0070.0338.00
4.3.50.0030.0338.00
4.3.40.0070.0478.00
4.3.30.0000.0278.00
4.3.20.0070.0308.00
4.3.10.0100.0238.00
4.3.00.0000.0278.00

preferences:
65.47 ms | 401 KiB | 5 Q