3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo utf8_encode(utf8_encode("รค"));

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)
8.3.60.0120.00616.63
8.3.50.0080.00617.38
8.3.40.0100.00518.83
8.3.30.0030.01218.59
8.3.20.0080.00018.70
8.3.10.0030.00620.53
8.3.00.0040.00419.25
8.2.180.0140.00716.38
8.2.170.0110.00422.96
8.2.160.0130.00721.00
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00019.34
8.2.110.0000.00920.99
8.2.100.0060.00617.91
8.2.90.0050.00519.04
8.2.80.0050.00219.21
8.2.70.0060.00317.48
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0000.00717.99
8.2.20.0000.01217.52
8.2.10.0000.00717.56
8.2.00.0060.00317.54
8.1.280.0100.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00420.52
8.1.230.0000.01220.84
8.1.220.0040.00417.74
8.1.210.0030.00618.89
8.1.200.0060.00317.23
8.1.190.0060.00317.41
8.1.180.0000.00818.10
8.1.170.0000.00718.77
8.1.160.0000.00718.75
8.1.150.0000.00718.41
8.1.140.0000.00817.32
8.1.130.0060.00317.39
8.1.120.0000.00817.24
8.1.110.0030.00417.22
8.1.100.0000.00717.36
8.1.90.0000.00717.19
8.1.80.0040.00417.33
8.1.70.0070.00017.27
8.1.60.0000.00817.49
8.1.50.0000.00717.23
8.1.40.0030.00617.43
8.1.30.0040.00417.50
8.1.20.0000.00717.45
8.1.10.0040.00417.40
8.1.00.0000.00717.36
8.0.300.0040.00419.97
8.0.290.0040.00416.75
8.0.280.0000.00718.29
8.0.270.0080.00017.18
8.0.260.0030.00316.79
8.0.250.0070.00016.90
8.0.240.0000.00716.86
8.0.230.0000.00716.80
8.0.220.0030.00316.80
8.0.210.0030.00316.69
8.0.200.0030.00316.68
8.0.190.0080.00016.85
8.0.180.0070.00016.82
8.0.170.0040.00416.80
8.0.160.0040.00316.73
8.0.150.0040.00416.68
8.0.140.0050.00316.75
8.0.130.0000.00513.22
8.0.120.0000.00716.74
8.0.110.0040.00416.80
8.0.100.0040.00416.57
8.0.90.0070.00016.54
8.0.80.0120.00316.77
8.0.70.0020.00516.82
8.0.60.0000.00716.79
8.0.50.0030.00516.70
8.0.30.0140.00616.96
8.0.20.0120.01016.83
8.0.10.0000.00716.93
8.0.00.0050.01316.69
7.4.330.0030.00312.83
7.4.320.0060.00016.37
7.4.300.0000.00816.34
7.4.290.0020.00516.36
7.4.280.0000.00916.51
7.4.270.0030.00316.29
7.4.260.0030.00313.12
7.4.250.0030.00516.38
7.4.240.0070.00016.46
7.4.230.0040.00416.19
7.4.220.0070.01116.47
7.4.210.0090.00916.47
7.4.200.0070.00016.29
7.4.190.0030.00316.26
7.4.160.0070.01016.38
7.4.150.0140.00316.47
7.4.140.0090.00816.39
7.4.130.0100.01416.37
7.4.120.0100.00916.40
7.4.110.0030.01316.43
7.4.100.0130.00616.31
7.4.90.0120.00616.31
7.4.80.0040.01419.39
7.4.70.0120.00616.28
7.4.60.0110.01416.33
7.4.50.0040.00416.21
7.4.40.0060.00616.49
7.4.30.0040.01516.33
7.4.00.0070.01014.54
7.3.330.0000.00612.92
7.3.320.0000.00513.06
7.3.310.0050.00216.24
7.3.300.0000.00716.02
7.3.290.0080.00616.18
7.3.280.0070.00716.12
7.3.270.0120.01216.23
7.3.260.0050.01116.18
7.3.250.0140.00516.31
7.3.240.0060.01016.04
7.3.230.0120.00616.22
7.3.210.0070.01016.38
7.3.200.0000.01716.50
7.3.190.0060.00916.16
7.3.180.0190.00016.32
7.3.170.0060.01016.28
7.3.160.0140.00616.11
7.3.120.0070.01014.68
7.2.330.0120.00616.29
7.2.320.0140.00816.59
7.2.310.0190.00316.25
7.2.300.0100.01016.42
7.2.290.0070.01116.60
7.2.60.0120.00316.67
7.2.00.0000.01119.35
7.1.200.0030.01215.74
7.1.100.0540.00315.90
7.1.70.0030.00516.95
7.1.60.0130.01019.40
7.1.50.0060.01316.80
7.1.00.0070.05722.50
7.0.200.0220.00714.62
7.0.140.0070.06721.96
7.0.120.0070.06322.15
7.0.60.0030.04319.94
7.0.50.0170.05717.82
7.0.40.0100.08720.16
7.0.30.0370.08020.01
7.0.20.0100.05020.17
7.0.10.0070.06020.16
7.0.00.0100.08320.11
5.6.280.0000.07720.77
5.6.210.0100.07720.46
5.6.200.0200.06718.12
5.6.190.0070.07020.34
5.6.180.0330.05020.27
5.6.170.0230.08320.53
5.6.160.0070.05320.54
5.6.150.0070.08018.04
5.6.140.0030.04018.13
5.6.130.0070.04318.16
5.6.120.0130.07721.01
5.6.110.0070.08720.97
5.6.100.0100.04021.10
5.6.90.0030.05020.95
5.6.80.0070.04020.27
5.5.350.0200.02720.42
5.5.340.0130.07318.02
5.5.330.0100.06320.13
5.5.320.0270.06720.27
5.5.310.0370.07020.26
5.5.300.0200.06718.01
5.5.290.0030.04318.01
5.5.280.0000.08020.86
5.5.270.0170.07320.86
5.5.260.0100.05320.64
5.5.250.0070.08320.77
5.5.240.0070.07020.18
5.4.450.0030.08019.11
5.4.440.0100.06319.39
5.4.430.0070.05719.11
5.4.420.0070.05319.24
5.4.410.0000.04319.33
5.4.400.0070.06019.08
5.4.390.0000.05019.16
5.4.380.0000.04018.80
5.4.370.0070.04719.08
5.4.360.0170.07019.16
5.4.350.0030.06018.80
5.4.340.0070.07018.79
5.4.320.0030.05319.09
5.4.310.0070.05019.09
5.4.300.0070.07319.24
5.4.290.0030.07318.80
5.4.280.0070.05718.82
5.4.270.0030.08019.16
5.4.260.0030.07718.88
5.4.250.0070.06318.75
5.4.240.0070.06318.80
5.4.230.0030.07319.08
5.4.220.0070.07019.21
5.4.210.0070.05018.92
5.4.200.0100.07018.94
5.4.190.0030.07318.88
5.4.180.0030.04718.87
5.4.170.0000.04719.23
5.4.160.0070.05319.22
5.4.150.0000.05318.77
5.4.140.0030.04316.29
5.4.130.0030.07316.44
5.4.120.0070.05316.34
5.4.110.0070.07716.41
5.4.100.0130.05016.43
5.4.90.0000.07716.34
5.4.80.0070.06716.38
5.4.70.0070.04016.37
5.4.60.0000.05016.37
5.4.50.0000.07316.38
5.4.40.0000.06716.40
5.4.30.0000.07316.16
5.4.20.0030.07316.16
5.4.10.0100.07016.38
5.4.00.0070.05715.71
5.3.290.0030.04714.61
5.3.280.0030.05314.59
5.3.270.0100.06714.51
5.3.260.0030.06014.53
5.3.250.0000.05314.44
5.3.240.0000.04714.58
5.3.230.0000.04714.62
5.3.220.0030.04014.44
5.3.210.0000.08314.40
5.3.200.0000.07714.65
5.3.190.0000.07714.43
5.3.180.0030.05014.50
5.3.170.0130.04314.66
5.3.160.0030.04314.39
5.3.150.0070.03714.37
5.3.140.0070.05014.42
5.3.130.0200.07014.45
5.3.120.0100.07314.63
5.3.110.0030.07014.63
5.3.100.0030.07713.88
5.3.90.0000.07713.84
5.3.80.0030.07313.79
5.3.70.0030.07713.87
5.3.60.0000.05014.03
5.3.50.0000.04713.97
5.3.40.0030.05313.87
5.3.30.0070.05313.73
5.3.20.0030.05713.71
5.3.10.0030.05013.50
5.3.00.0030.07713.73
5.2.170.0030.04011.10
5.2.160.0070.03011.10
5.2.150.0000.06311.19
5.2.140.0030.06011.29
5.2.130.0000.06311.14
5.2.120.0000.04711.25
5.2.110.0030.05311.14
5.2.100.0030.04711.15
5.2.90.0000.05711.10
5.2.80.0070.04711.18
5.2.70.0000.06711.10
5.2.60.0030.06011.20
5.2.50.0000.04711.10
5.2.40.0100.04011.10
5.2.30.0000.05011.10
5.2.20.0030.06011.10
5.2.10.0070.06011.10
5.2.00.0030.05311.10
5.1.60.0030.04311.10
5.1.50.0000.05011.10
5.1.40.0030.04011.10
5.1.30.0030.03311.10
5.1.20.0000.05011.10
5.1.10.0000.03311.10
5.1.00.0030.02711.10
5.0.50.0030.04711.10
5.0.40.0070.04311.10
5.0.30.0030.06711.10
5.0.20.0030.04011.10
5.0.10.0000.04711.10
5.0.00.0030.05011.10
4.4.90.0000.02011.10
4.4.80.0070.02711.10
4.4.70.0000.04011.10
4.4.60.0000.02711.10
4.4.50.0030.01711.10
4.4.40.0030.03711.10
4.4.30.0000.03311.10
4.4.20.0000.02311.10
4.4.10.0000.03011.10
4.4.00.0030.04711.10
4.3.110.0070.02711.10
4.3.100.0030.02011.10
4.3.90.0000.03011.10
4.3.80.0100.03311.10
4.3.70.0030.02311.10
4.3.60.0030.03011.10
4.3.50.0000.03711.10
4.3.40.0000.03711.10
4.3.30.0000.03011.10
4.3.20.0070.02311.10
4.3.10.0030.03311.10
4.3.00.0030.03711.10

preferences:
46.31 ms | 400 KiB | 5 Q