3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (mb_list_encodings() as $encoding) { echo $encoding, ': ', mb_convert_encoding('รถ', $encoding, 'UTF-8'), PHP_EOL; }

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)
8.3.60.0070.01017.25
8.3.50.0140.00722.26
8.3.40.0100.00719.04
8.3.30.0060.00919.29
8.3.20.0040.00420.54
8.3.10.0080.00023.66
8.3.00.0060.00319.43
8.2.180.0150.00016.73
8.2.170.0040.01122.96
8.2.160.0070.00720.54
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0050.00519.73
8.2.110.0030.00720.61
8.2.100.0080.00418.03
8.2.90.0030.00519.42
8.2.80.0090.00017.97
8.2.70.0030.00718.00
8.2.60.0030.00518.41
8.2.50.0060.00318.07
8.2.40.0080.00020.13
8.2.30.0030.00621.59
8.2.20.0030.00618.16
8.2.10.0000.00920.07
8.2.00.0090.00020.22
8.1.280.0160.00625.92
8.1.270.0000.00920.58
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00722.71
8.1.230.0080.00321.18
8.1.220.0040.00418.77
8.1.210.0030.00619.05
8.1.200.0100.00017.72
8.1.190.0060.00317.76
8.1.180.0000.00818.10
8.1.170.0040.00419.03
8.1.160.0080.00019.24
8.1.150.0030.00619.24
8.1.140.0040.00417.74
8.1.130.0080.00017.98
8.1.120.0050.00517.71
8.1.110.0030.00617.86
8.1.100.0050.00217.89
8.1.90.0000.00717.81
8.1.80.0060.00317.81
8.1.70.0030.00317.68
8.1.60.0030.00717.88
8.1.50.0030.00517.82
8.1.40.0070.00317.79
8.1.30.0100.00017.81
8.1.20.0030.00717.81
8.1.10.0000.00917.65
8.1.00.0040.00417.75
8.0.300.0070.00020.40
8.0.290.0000.00817.53
8.0.280.0000.00718.70
8.0.270.0080.00017.56
8.0.260.0040.00417.16
8.0.250.0020.00517.12
8.0.240.0000.00817.02
8.0.230.0000.00717.08
8.0.220.0000.00717.00
8.0.210.0080.00016.96
8.0.200.0030.00316.99
8.0.190.0030.00517.10
8.0.180.0050.00217.13
8.0.170.0040.00417.05
8.0.160.0000.00817.07
8.0.150.0040.00417.17
8.0.140.0000.00717.16
8.0.130.0060.00213.54
8.0.120.0090.00016.99
8.0.110.0000.00817.16
8.0.100.0000.00717.08
8.0.90.0050.00317.25
8.0.80.0060.01017.13
8.0.70.0000.00817.20
8.0.60.0040.00417.06
8.0.50.0020.00517.09
8.0.30.0080.01517.10
8.0.20.0110.01117.52
8.0.10.0000.00817.32
8.0.00.0100.01217.06
7.4.330.0030.00315.39
7.4.320.0000.00716.75
7.4.300.0080.00016.74
7.4.290.0060.00316.85
7.4.280.0050.00516.84
7.4.270.0050.00316.77
7.4.260.0000.00716.63
7.4.250.0060.00316.63
7.4.240.0020.00616.82
7.4.230.0000.00716.91
7.4.220.0140.01316.62
7.4.210.0060.01116.81
7.4.200.0000.00816.83
7.4.160.0150.00416.67
7.4.150.0140.00617.40
7.4.140.0120.01217.86
7.4.130.0160.00716.64
7.4.120.0120.00716.71
7.4.110.0070.01716.66
7.4.100.0130.01316.57
7.4.90.0120.00816.83
7.4.80.0070.01319.39
7.4.70.0110.00616.63
7.4.60.0130.00616.92
7.4.50.0050.00016.72
7.4.40.0060.01216.71
7.4.30.0100.01016.67
7.4.00.0080.00915.09
7.3.330.0030.00313.27
7.3.320.0030.00313.42
7.3.310.0040.00416.38
7.3.300.0070.00016.55
7.3.290.0050.01016.50
7.3.280.0110.01016.50
7.3.270.0100.01617.40
7.3.260.0210.00716.85
7.3.250.0120.00816.74
7.3.240.0040.01516.63
7.3.230.0090.00916.76
7.3.210.0070.01016.80
7.3.200.0120.00616.77
7.3.190.0080.01016.66
7.3.180.0120.00616.66
7.3.170.0030.01516.46
7.3.160.0200.00616.81
7.3.120.0150.00315.15
7.3.110.0070.01415.27
7.3.100.0130.00314.92
7.3.90.0030.01015.16
7.3.80.0040.01215.14
7.3.70.0100.01015.13
7.3.60.0120.00315.14
7.3.50.0070.00415.20
7.3.40.0080.00415.02
7.3.30.0040.01215.10
7.3.20.0070.00316.80
7.3.10.0000.01216.84
7.3.00.0080.00616.89
7.2.330.0170.00316.68
7.2.320.0160.00516.89
7.2.310.0050.01616.63
7.2.300.0120.00616.76
7.2.290.0220.00416.79
7.2.250.0060.01115.28
7.2.240.0000.01715.48
7.2.230.0140.00315.16
7.2.220.0100.00715.38
7.2.210.0030.01314.97
7.2.200.0110.00415.34
7.2.190.0030.00715.14
7.2.180.0030.00915.05
7.2.170.0030.00615.14
7.2.60.0060.00917.23
7.1.330.0040.01116.23
7.1.320.0080.00516.02
7.1.310.0030.01316.17
7.1.300.0030.01315.99
7.1.290.0060.01216.02
7.1.280.0090.00916.13
7.1.270.0030.01016.00
7.1.260.0000.01416.21
7.1.200.0000.01515.89
7.1.100.0030.00918.15
7.1.70.0030.01017.20
7.1.60.0060.01919.11
7.1.50.0100.01417.22
7.1.00.0070.07722.36
7.0.200.9870.00315.15
7.0.60.0030.08019.90
7.0.50.0130.07317.77
7.0.40.0070.09320.06
7.0.30.0230.05320.21
7.0.20.0270.04320.03
7.0.10.0000.09020.31
7.0.00.0030.05320.09
5.6.280.0100.06720.90
5.6.210.0200.06720.47
5.6.200.0000.05018.18
5.6.190.0170.03720.49
5.6.180.0370.04320.56
5.6.170.0400.08020.52
5.6.160.0030.04720.59
5.6.150.0100.03718.24
5.6.140.0130.06318.21
5.6.130.0070.07318.08
5.6.120.0030.09321.14
5.6.110.0030.08321.07
5.6.100.0070.04021.00
5.6.90.0030.07721.03
5.6.80.0070.05020.53
5.5.350.0170.06320.43
5.5.340.0100.08017.95
5.5.330.0100.05020.37
5.5.320.3000.04720.30
5.5.310.0170.06720.34
5.5.300.0130.07018.01
5.5.290.0100.04017.87
5.5.280.0100.05720.77
5.5.270.0100.05320.77
5.5.260.0030.08720.82
5.5.250.0170.07320.68
5.5.240.0070.07320.25
5.4.450.0230.06319.49
5.4.440.0870.04719.54
5.4.430.0030.06719.37
5.4.420.0100.05719.62
5.4.410.0100.05319.39
5.4.400.0130.05019.13
5.4.390.0100.05319.26
5.4.380.0130.06719.06
5.4.370.0070.05718.95
5.4.360.0100.05318.96
5.4.350.0200.04718.98
5.4.340.0130.05719.00
5.4.320.0100.06319.12
5.4.310.0170.04718.92
5.4.300.0100.05319.08
5.4.290.0070.05319.16
5.4.280.0200.04319.07
5.4.270.0100.05719.25
5.4.260.0130.05319.04
5.4.250.0130.05319.05
5.4.240.0070.06319.07
5.4.230.0130.05019.21
5.4.220.0170.05019.13
5.4.210.0130.05018.94
5.4.200.0170.05016.93
5.4.190.0100.05319.14
5.4.180.0170.04719.13
5.4.170.0100.05718.96
5.4.160.0070.05719.23
5.4.150.0170.04719.04
5.4.140.0030.06016.20
5.4.130.0100.05016.54
5.4.120.0100.05316.36
5.4.110.0000.06016.34
5.4.100.0100.05316.13
5.4.90.0130.05016.43
5.4.80.0100.05016.11
5.4.70.0100.05016.16
5.4.60.0170.04316.34
5.4.50.0000.05716.16
5.4.40.0130.04716.38
5.4.30.0130.04716.32
5.4.20.0130.04716.34
5.4.10.0070.05016.52
5.4.00.0200.03715.87
5.3.290.0100.05714.61
5.3.280.0030.06014.54
5.3.270.0000.06714.53
5.3.260.0100.06014.53
5.3.250.0130.04714.45
5.3.240.0100.05014.48
5.3.230.0230.04714.40
5.3.220.0130.05014.50
5.3.210.0200.04314.55
5.3.200.0030.05314.57
5.3.190.0100.05014.41
5.3.180.0100.05314.45
5.3.170.0130.04714.59
5.3.160.0030.05714.49
5.3.150.0130.05014.50
5.3.140.0030.06014.57
5.3.130.0130.05014.54
5.3.120.0030.06014.40
5.3.110.0200.04314.48
5.3.100.0200.04013.90
5.3.90.0130.05013.94
5.3.80.0070.05313.81
5.3.70.0130.04714.05
5.3.60.0200.04013.85
5.3.50.0130.05713.87
5.3.40.0070.06013.97
5.3.30.0030.07313.77
5.3.20.0100.04713.55
5.3.10.0100.04713.45
5.3.00.0070.05313.66
5.2.170.0030.04710.94
5.2.160.0070.04311.14
5.2.150.0100.04011.07
5.2.140.0030.04711.19
5.2.130.0130.03310.95
5.2.120.0070.04011.16
5.2.110.0070.04311.11
5.2.100.0070.04010.95
5.2.90.0030.04310.97
5.2.80.0130.03711.04
5.2.70.0070.04311.18
5.2.60.0100.04011.14
5.2.50.0070.04311.08
5.2.40.0130.03310.89
5.2.30.0070.04310.98
5.2.20.0130.03310.92
5.2.10.0030.04310.88
5.2.00.0070.04010.63
5.1.60.0000.0409.99
5.1.50.0070.03310.04
5.1.40.0170.02310.00
5.1.30.0000.04310.27
5.1.20.0070.03710.40
5.1.10.0030.03710.11
5.1.00.0030.04010.00
5.0.50.0070.0278.55
5.0.40.0070.0278.30
5.0.30.0000.0478.22
5.0.20.0130.0208.10
5.0.10.0100.0278.17
5.0.00.0030.0478.25
4.4.90.0070.0175.77
4.4.80.0000.0405.73
4.4.70.0000.0275.84
4.4.60.0000.0275.80
4.4.50.0000.0235.86
4.4.40.0000.0375.84
4.4.30.0000.0235.73
4.4.20.0030.0205.87
4.4.10.0000.0235.92
4.4.00.0100.0275.79
4.3.110.0000.0235.67
4.3.100.0030.0205.76
4.3.90.0100.0135.64
4.3.80.0030.0335.72
4.3.70.0030.0235.80
4.3.60.0030.0275.67
4.3.50.0030.0235.78
4.3.40.0000.0375.73
4.3.30.0070.0204.55
4.3.20.0000.0234.42
4.3.10.0070.0204.35
4.3.00.0070.0237.11

preferences:
60.91 ms | 401 KiB | 5 Q