3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(iconv_strlen('abc', 'ert'));

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)
8.3.60.0110.00716.63
8.3.50.0150.00522.05
8.3.40.0070.00718.60
8.3.30.0110.00418.52
8.3.20.0040.00420.34
8.3.10.0040.00421.73
8.3.00.0070.00319.25
8.2.180.0090.00916.50
8.2.170.0070.00722.96
8.2.160.0140.00322.21
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0030.00617.38
8.2.110.0050.00519.31
8.2.100.0120.00017.66
8.2.90.0000.00819.00
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00419.43
8.2.30.0030.00320.66
8.2.20.0000.00917.56
8.2.10.0050.00318.04
8.2.00.0040.00417.84
8.1.280.0180.00025.92
8.1.270.0060.00323.93
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0030.00620.53
8.1.230.0080.00317.42
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0070.00417.10
8.1.190.0040.00416.97
8.1.180.0080.00018.10
8.1.170.0070.00018.96
8.1.160.0000.00821.88
8.1.150.0110.00018.59
8.1.140.0050.00319.35
8.1.130.0000.00717.47
8.1.120.0030.00317.37
8.1.110.0000.00717.21
8.1.100.0000.00717.30
8.1.90.0000.00717.34
8.1.80.0030.00617.21
8.1.70.0000.00717.23
8.1.60.0040.00817.41
8.1.50.0000.00717.38
8.1.40.0000.00817.36
8.1.30.0030.00517.40
8.1.20.0070.00017.50
8.1.10.0000.00817.29
8.1.00.0030.00517.18
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.22
8.0.270.0030.00317.11
8.0.260.0000.00617.11
8.0.250.0040.00416.80
8.0.240.0000.00716.90
8.0.230.0070.00016.81
8.0.220.0030.00316.74
8.0.210.0040.00416.83
8.0.200.0000.00716.89
8.0.190.0040.00416.93
8.0.180.0000.00716.73
8.0.170.0080.00016.82
8.0.160.0030.00516.79
8.0.150.0020.00516.85
8.0.140.0030.00316.79
8.0.130.0040.00413.36
8.0.120.0030.00616.95
8.0.110.0000.00816.98
8.0.100.0080.00016.97
8.0.90.0040.00416.91
8.0.80.0040.01216.93
8.0.70.0060.00316.89
8.0.60.0030.00516.78
8.0.50.0100.00016.96
8.0.30.0090.00917.08
8.0.20.0100.01017.40
8.0.10.0000.00917.02
8.0.00.0080.01516.77
7.4.330.0030.00315.08
7.4.320.0000.00616.30
7.4.300.0030.00316.51
7.4.290.0000.00816.36
7.4.280.0040.00416.45
7.4.270.0040.00416.45
7.4.260.0060.00016.45
7.4.250.0050.00316.37
7.4.240.0000.00816.47
7.4.230.0000.00816.60
7.4.220.0130.00716.52
7.4.210.0140.00716.47
7.4.200.0000.00816.39
7.4.160.0150.00316.53
7.4.150.0040.01517.40
7.4.140.0140.01017.86
7.4.130.0150.00816.50
7.4.120.0100.01116.55
7.4.110.0100.00916.52
7.4.100.0130.01316.61
7.4.90.0100.01016.43
7.4.80.0100.01019.39
7.4.70.0130.01316.45
7.4.60.0070.01016.33
7.4.50.0060.00316.68
7.4.40.0120.00616.50
7.4.30.0040.01516.43
7.4.00.0100.00815.09
7.3.330.0000.00612.96
7.3.320.0000.00512.96
7.3.310.0000.00816.21
7.3.300.0030.00516.34
7.3.290.0000.00816.31
7.3.280.0090.01116.34
7.3.270.0090.00917.40
7.3.260.0040.01416.37
7.3.250.0100.00916.37
7.3.240.0130.01316.51
7.3.230.0090.00916.41
7.3.210.0110.01116.36
7.3.200.0060.01216.36
7.3.190.0090.00916.29
7.3.180.0090.00916.35
7.3.170.0150.00316.49
7.3.160.0090.00916.25
7.3.120.0030.01514.90
7.3.110.0120.00914.75
7.3.100.0150.00015.00
7.3.90.0080.00415.08
7.3.80.0150.00315.12
7.3.70.0030.01214.74
7.3.60.0070.00714.82
7.3.50.0040.00714.77
7.3.40.0090.00614.82
7.3.30.0030.01014.88
7.3.20.0070.00416.68
7.3.10.0070.01016.74
7.3.00.0070.01316.80
7.2.330.0060.01316.64
7.2.320.0110.00716.37
7.2.310.0090.01716.56
7.2.300.0170.00716.56
7.2.290.0090.00916.50
7.2.250.0040.01514.64
7.2.240.0070.01715.16
7.2.230.0100.00715.00
7.2.220.0060.00614.81
7.2.210.0030.01314.73
7.2.200.0000.01915.13
7.2.190.0030.01314.58
7.2.180.0030.01114.81
7.2.170.0060.01014.69
7.2.80.0070.00716.61
7.2.60.0070.01016.76
7.2.00.0070.00719.13
7.1.330.0030.01215.51
7.1.320.0080.00415.78
7.1.310.0120.00315.49
7.1.300.0110.00715.77
7.1.290.0030.00815.97
7.1.280.0080.00515.71
7.1.270.0090.00615.80
7.1.260.0060.01315.73
7.1.200.0100.00615.84
7.1.100.0040.01118.01
7.1.70.0000.00916.84
7.1.60.0030.02019.43
7.1.50.0140.01417.10
7.1.00.0070.07722.62
7.0.200.0170.00314.91
7.0.60.0130.07719.92
7.0.50.0070.08717.92
7.0.40.0030.05020.45
7.0.30.0000.05020.31
7.0.20.0300.05720.35
7.0.10.0100.04720.24
7.0.00.0030.08720.28
5.6.280.0030.06321.21
5.6.210.0070.07720.52
5.6.200.0070.05718.32
5.6.190.0030.05020.89
5.6.180.3230.03320.77
5.6.170.0170.04320.52
5.6.160.0000.07720.54
5.6.150.0030.09018.33
5.6.140.0070.08018.26
5.6.130.0130.07718.23
5.6.120.0100.04021.16
5.6.110.0170.05321.12
5.6.100.0070.06021.15
5.6.90.0170.07721.18
5.6.80.0100.06720.61
5.5.350.0170.03720.42
5.5.340.0000.04318.06
5.5.330.0030.07320.29
5.5.320.0300.04320.41
5.5.310.0300.06720.29
5.5.300.0030.08718.11
5.5.290.0130.08318.16
5.5.280.0200.08020.98
5.5.270.0030.07320.87
5.5.260.0100.03720.87
5.5.250.0070.04020.70
5.5.240.0030.07720.27
5.4.450.0600.06319.54
5.4.440.0570.06019.49
5.4.430.0600.05719.60
5.4.420.0270.04319.52
5.4.410.0270.05019.17
5.4.400.0130.05319.22
5.4.390.0030.07019.30
5.4.380.0070.06719.44
5.4.370.0200.05018.98
5.4.360.0130.06019.28
5.4.350.0470.06318.98
5.4.340.0170.07019.13
5.4.320.0130.06019.21
5.4.310.0270.06019.00
5.4.300.0200.05719.43
5.4.290.0300.05319.10
5.4.280.0130.06319.14
5.4.270.0230.04718.89
5.4.260.0130.05319.41
5.4.250.0300.06319.34
5.4.240.0230.06019.34
5.4.230.0600.06019.10
5.4.220.0530.05319.14
5.4.210.0530.06018.86
5.4.200.0670.06319.34
5.4.190.0570.05719.04
5.4.180.0730.05719.33
5.4.170.0400.06319.04
5.4.160.0370.06719.36
5.4.150.0030.09319.42
5.4.140.0130.06716.44
5.4.130.0200.05016.56
5.4.120.0100.05316.56
5.4.110.0170.06316.70
5.4.100.0470.04016.68
5.4.90.0330.05716.23
5.4.80.0130.07016.36
5.4.70.0270.06716.70
5.4.60.0270.05316.66
5.4.50.0130.06316.42
5.4.40.0130.05016.63
5.4.30.0270.05316.61
5.4.20.0170.05716.65
5.4.10.0430.05016.29
5.4.00.0270.05315.88

preferences:
62.82 ms | 401 KiB | 5 Q