3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "d\xe9cembre"; // é echo iconv('utf-8', "utf-8", $string);

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)
8.3.40.0110.00718.84
8.3.30.0090.00918.84
8.3.20.0000.00720.16
8.3.10.0040.00423.45
8.3.00.0050.00319.66
8.2.170.0070.01322.96
8.2.160.0140.00720.36
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0090.00020.80
8.2.120.0080.00026.35
8.2.110.0090.00021.04
8.2.100.0090.00318.04
8.2.90.0000.00819.26
8.2.80.0000.00817.97
8.2.70.0050.00517.50
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0060.00321.10
8.2.30.0070.00020.61
8.2.20.0050.00317.55
8.2.10.0000.00818.05
8.2.00.0040.00418.05
8.1.270.0040.00420.38
8.1.260.0070.01028.09
8.1.250.0040.00428.09
8.1.240.0090.00023.84
8.1.230.0060.00617.78
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0030.00517.39
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0030.00520.80
8.1.150.0000.00718.83
8.1.140.0000.01019.43
8.1.130.0000.00717.63
8.1.120.0000.00717.45
8.1.110.0050.00317.41
8.1.100.0000.00817.45
8.1.90.0040.00417.41
8.1.80.0000.00817.40
8.1.70.0040.00417.35
8.1.60.0030.00617.54
8.1.50.0070.00417.49
8.1.40.0000.00917.44
8.1.30.0040.00417.55
8.1.20.0080.00017.54
8.1.10.0000.00717.56
8.1.00.0030.00617.47
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0050.00318.51
8.0.270.0040.00417.20
8.0.260.0030.00317.22
8.0.250.0000.00616.94
8.0.240.0030.00617.02
8.0.230.0050.00416.88
8.0.220.0000.00716.93
8.0.210.0070.00016.89
8.0.200.0000.00616.91
8.0.190.0030.00516.95
8.0.180.0000.00716.92
8.0.170.0000.00716.80
8.0.160.0040.00416.93
8.0.150.0070.00016.92
8.0.140.0060.00316.75
8.0.130.0000.00513.25
8.0.120.0090.00016.95
8.0.110.0030.00617.05
8.0.100.0050.00316.88
8.0.90.0040.00416.95
8.0.80.0150.00917.02
8.0.70.0040.00416.90
8.0.60.0000.00816.90
8.0.50.0000.00917.07
8.0.30.0160.00617.09
8.0.20.0120.00917.40
8.0.10.0000.00816.98
8.0.00.0080.01416.91
7.4.330.0000.00516.83
7.4.320.0060.00016.43
7.4.300.0030.00316.55
7.4.290.0000.00716.39
7.4.280.0040.00416.41
7.4.270.0000.00716.56
7.4.260.0030.00616.52
7.4.250.0050.00516.50
7.4.240.0020.00716.67
7.4.230.0000.00916.42
7.4.220.0070.01416.78
7.4.210.0070.01016.62
7.4.200.0000.00816.42
7.4.160.0030.01416.59
7.4.150.0090.00917.40
7.4.140.0130.01017.86
7.4.130.0060.01516.74
7.4.120.0030.01716.59
7.4.110.0090.01016.64
7.4.100.0100.01016.45
7.4.90.0060.01316.60
7.4.80.0100.01419.39
7.4.70.0100.00916.43
7.4.60.0090.00916.44
7.4.50.0080.00816.29
7.4.40.0060.01216.44
7.4.30.0050.01316.37
7.4.20.0060.01216.13
7.4.10.0080.01115.57
7.4.00.0110.00615.64
7.3.330.0030.00313.17
7.3.320.0050.00013.10
7.3.310.0040.00416.36
7.3.300.0000.00816.33
7.3.290.0090.00916.32
7.3.280.0110.00616.36
7.3.270.0050.01417.40
7.3.260.0080.01616.35
7.3.240.0110.01016.48
7.3.230.0060.01516.41
7.3.210.0100.00716.57
7.3.200.0090.01416.33
7.3.190.0050.01316.54
7.3.180.0130.00516.30
7.3.170.0070.01216.48
7.3.160.0120.00616.38
7.3.150.0100.00816.46
7.3.140.0040.01216.32
7.3.130.0100.01015.57
7.3.120.0070.01315.54
7.3.110.0140.00415.60
7.3.100.0090.00915.64
7.3.90.0060.01115.60
7.3.80.0060.01015.67
7.3.70.0090.00715.69
7.3.60.0090.00915.68
7.3.50.0090.00915.61
7.3.40.0140.00515.51
7.3.30.0050.01015.50
7.3.20.0070.00816.31
7.3.10.0060.01016.67
7.3.00.0050.01016.64
7.2.330.0160.00316.73
7.2.320.0120.01516.59
7.2.310.0050.01216.57
7.2.300.0110.00816.58
7.2.290.0130.00716.54
7.2.280.0060.01116.71
7.2.270.0120.00616.39
7.2.260.0070.01615.83
7.2.250.0090.00915.66
7.2.240.0130.00515.89
7.2.230.0050.01315.93
7.2.220.0110.00815.64
7.2.210.0080.01015.61
7.2.200.0050.01215.70
7.2.190.0070.00915.71
7.2.180.0090.01215.65
7.2.170.0060.01415.68
7.2.160.0090.01015.68
7.2.150.0050.01216.90
7.2.140.0040.01416.76
7.2.130.0110.00716.84
7.2.120.0080.00916.86
7.2.110.0120.00716.84
7.2.100.0070.01416.74
7.2.90.0080.01116.74
7.2.80.0070.00916.78
7.2.70.0060.01116.73
7.2.60.0060.01116.77
7.2.50.0070.01116.79
7.2.40.0050.01216.90
7.2.30.0040.01116.93
7.2.20.0030.01316.77
7.2.10.0060.01116.73
7.2.00.0080.01017.36
7.1.330.0150.01015.74
7.1.320.0050.01115.62
7.1.310.0070.00915.68
7.1.300.0140.00515.75
7.1.290.0070.01115.62
7.1.280.0220.01015.60
7.1.270.0130.01115.76
7.1.260.0450.00515.80
7.1.250.0070.01015.79
7.1.240.0110.01115.78
7.1.230.0180.00515.81
7.1.220.0120.00815.59
7.1.210.0120.01215.77
7.1.200.0100.00915.79
7.1.190.0090.01315.57
7.1.180.0100.01015.82
7.1.170.0150.01015.76
7.1.160.0130.00815.62
7.1.150.0090.00615.70
7.1.140.0030.01515.78
7.1.130.0110.00815.72
7.1.120.0080.01015.61
7.1.110.0100.00515.70
7.1.100.0210.01116.53
7.1.90.0120.01215.66
7.1.80.0130.01115.63
7.1.70.0110.00816.19
7.1.60.0120.01216.92
7.1.50.0100.01215.98
7.1.40.0140.00915.76
7.1.30.0120.01615.73
7.1.20.0190.01015.73
7.1.10.0130.01115.80
7.1.00.0140.03317.81
7.0.330.0040.01115.36
7.0.320.0150.00515.52
7.0.310.0180.00415.43
7.0.300.0300.01515.30
7.0.290.0050.01115.20
7.0.280.0030.01115.35
7.0.270.0110.00715.35
7.0.260.0090.00615.54
7.0.250.0070.01115.62
7.0.240.0490.01015.49
7.0.230.0320.00815.51
7.0.220.0440.00715.38
7.0.210.0130.00915.25
7.0.200.0090.01015.86
7.0.190.0150.00815.47
7.0.180.0150.01015.48
7.0.170.0100.01515.53
7.0.160.0150.01115.46
7.0.150.0130.01115.58
7.0.140.0160.00915.57
7.0.130.0110.01315.38
7.0.120.0720.00715.48
7.0.110.0150.00915.47
7.0.100.0130.01015.40
7.0.90.0520.00715.52
7.0.80.0110.00915.48
7.0.70.0270.01115.51
7.0.60.0180.02916.97
7.0.50.0090.03716.39
7.0.40.0170.03116.44
7.0.30.0190.03216.41
7.0.20.0190.03516.49
7.0.10.0140.01916.46
7.0.00.0050.04216.47
5.6.400.0060.01315.16
5.6.390.0110.00515.17
5.6.380.0110.01115.45
5.6.370.0180.00615.19
5.6.360.0080.01815.31
5.6.350.0110.00515.19
5.6.340.0030.01615.24
5.6.330.0090.00915.31
5.6.320.0030.01615.13
5.6.310.0110.01315.16
5.6.300.0120.01215.03
5.6.290.0120.01314.93
5.6.280.0110.01917.13
5.6.270.0120.01415.27
5.6.260.0130.01315.32
5.6.250.0060.01415.26
5.6.240.0110.01215.29
5.6.230.0130.01115.21
5.6.220.0110.01115.13
5.6.210.0120.03216.94
5.6.200.0100.03416.28
5.6.190.0110.02416.90
5.6.180.0070.02916.97
5.6.170.0200.03317.13
5.6.160.0080.02317.02
5.6.150.0070.02316.10
5.6.140.0120.02016.23
5.6.130.0080.02216.28
5.6.120.0100.03817.20
5.6.110.0070.03317.14
5.6.100.0110.03017.18
5.6.90.0080.03717.19
5.6.80.0110.02716.99
5.6.70.0110.00915.17
5.6.60.0090.01515.12
5.6.50.0090.01315.08
5.6.40.0100.01315.07
5.6.30.0120.01215.16
5.6.20.0070.01514.95
5.6.10.0100.00915.17
5.6.00.0150.00614.97
5.5.380.0170.01015.03
5.5.370.0140.01015.03
5.5.360.0100.01515.04
5.5.350.1530.02016.82
5.5.340.0120.02616.08
5.5.330.0130.03116.92
5.5.320.0250.03216.86
5.5.310.0180.03116.79
5.5.300.0100.03316.07
5.5.290.0120.02616.13
5.5.280.0120.02616.99
5.5.270.0100.03216.93
5.5.260.0090.03617.11
5.5.250.0120.03016.89
5.5.240.0190.02916.84
5.5.230.0100.01215.00
5.5.220.0110.00814.95
5.5.210.0120.00915.10
5.5.200.0080.01415.18
5.5.190.0080.01215.12
5.5.180.0110.01115.14
5.5.170.0120.00814.96
5.5.160.0100.01215.19
5.5.150.0140.01015.03
5.5.140.0130.01215.09
5.5.130.0130.00915.03
5.5.120.0120.01115.04
5.5.110.0120.00914.90
5.5.100.0140.00715.02
5.5.90.0050.01515.08
5.5.80.0060.01314.94
5.5.70.0130.00815.14
5.5.60.0100.01214.95
5.5.50.0110.01014.94
5.5.40.0110.01014.96
5.5.30.0060.01515.09
5.5.20.0090.01415.19
5.5.10.0080.01114.93
5.5.00.0150.00615.04

preferences:
86.86 ms | 400 KiB | 5 Q