3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(iconv('UTF-8', 'UTF-8//IGNORE', 'åäö'));

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)
8.3.60.0060.00918.43
8.3.50.0110.00821.20
8.3.40.0090.00618.54
8.3.30.0130.00318.77
8.3.20.0110.00420.20
8.3.10.0000.00821.77
8.3.00.0060.00319.44
8.2.180.0120.00416.50
8.2.170.0140.00022.96
8.2.160.0100.01020.37
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0060.00617.38
8.2.110.0090.00019.30
8.2.100.0090.00317.66
8.2.90.0080.00018.98
8.2.80.0000.00917.97
8.2.70.0000.00817.38
8.2.60.0080.00017.68
8.2.50.0030.00518.10
8.2.40.0050.00520.98
8.2.30.0000.00818.01
8.2.20.0030.00617.65
8.2.10.0040.00417.89
8.2.00.0040.00417.81
8.1.280.0140.00725.92
8.1.270.0090.00920.29
8.1.260.0000.00826.35
8.1.250.0050.00528.09
8.1.240.0100.00722.19
8.1.230.0110.00017.52
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0090.00017.09
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0050.00318.52
8.1.160.0080.00021.95
8.1.150.0000.00718.77
8.1.140.0050.00317.39
8.1.130.0030.00317.43
8.1.120.0000.00717.34
8.1.110.0040.00417.21
8.1.100.0000.00717.22
8.1.90.0000.00717.37
8.1.80.0050.00217.36
8.1.70.0040.00417.32
8.1.60.0040.00417.48
8.1.50.0050.00517.43
8.1.40.0030.00617.39
8.1.30.0040.00417.44
8.1.20.0040.00417.49
8.1.10.0050.00317.46
8.1.00.0030.00617.30
8.0.300.0040.00419.86
8.0.290.0000.00716.63
8.0.280.0030.00318.29
8.0.270.0030.00317.09
8.0.260.0000.00717.08
8.0.250.0070.00016.87
8.0.240.0030.00316.80
8.0.230.0040.00416.66
8.0.220.0040.00416.76
8.0.210.0000.00816.81
8.0.200.0030.00316.72
8.0.190.0040.00416.82
8.0.180.0050.00216.71
8.0.170.0030.00616.75
8.0.160.0080.00016.67
8.0.150.0050.00216.61
8.0.140.0000.00816.73
8.0.130.0060.00013.33
8.0.120.0030.00716.88
8.0.110.0030.00616.89
8.0.100.0000.00816.74
8.0.90.0060.00316.73
8.0.80.0030.01716.91
8.0.70.0030.00616.82
8.0.60.0030.00516.79
8.0.50.0000.00916.80
8.0.30.0060.01516.99
8.0.20.0090.01117.40
8.0.10.0040.00416.83
8.0.00.0100.00916.85
7.4.330.0030.00315.08
7.4.320.0040.00416.51
7.4.300.0050.00216.38
7.4.290.0030.00316.25
7.4.280.0000.00816.50
7.4.270.0070.00016.40
7.4.260.0060.00016.31
7.4.250.0000.00916.59
7.4.240.0050.00416.52
7.4.230.0000.00816.62
7.4.220.0070.01416.63
7.4.210.0090.00916.57
7.4.200.0080.00016.33
7.4.160.0040.01516.34
7.4.150.0090.00917.40
7.4.140.0120.01617.86
7.4.130.0070.01516.64
7.4.120.0060.01516.52
7.4.110.0030.01716.36
7.4.100.0140.00616.58
7.4.90.0080.01216.61
7.4.80.0120.00619.39
7.4.70.0110.00916.44
7.4.60.0090.01016.40
7.4.50.0040.01116.56
7.4.40.0170.00316.22
7.4.30.0070.01316.07
7.4.20.0120.01216.33
7.4.10.0040.01416.43
7.4.00.0070.01015.67
7.3.330.0050.00013.10
7.3.320.0000.00513.17
7.3.310.0030.00516.30
7.3.300.0050.00316.32
7.3.290.0000.00816.21
7.3.280.0090.01216.24
7.3.270.0120.00817.40
7.3.260.0060.01916.38
7.3.250.0110.01516.29
7.3.240.0090.00916.46
7.3.230.0130.00716.50
7.3.210.0070.01316.52
7.3.200.0120.00616.43
7.3.190.0090.01316.32
7.3.180.0080.01216.32
7.3.170.0120.01116.32
7.3.160.0100.01416.21
7.3.150.0070.01116.32
7.3.140.0110.01416.20
7.3.130.0070.01816.31
7.3.120.0100.00816.25
7.3.110.0080.01116.52
7.3.100.0120.00816.31
7.3.90.0160.00816.28
7.3.80.0150.01016.45
7.3.70.0070.01316.37
7.3.60.0090.00916.34
7.3.50.0030.01616.33
7.3.40.0120.00616.21
7.3.30.0130.00516.17
7.3.20.0000.01916.38
7.3.10.0110.00816.53
7.3.00.0070.00916.67
7.2.330.0090.01316.29
7.2.320.0060.01316.69
7.2.310.0090.01416.19
7.2.300.0110.01116.50
7.2.290.0080.01416.38
7.2.280.0060.01516.67
7.2.270.0130.01016.20
7.2.260.0090.01216.54
7.2.250.0080.01116.47
7.2.240.0060.01216.54
7.2.230.0110.01816.58
7.2.220.0060.01616.50
7.2.210.0170.00716.37
7.2.200.0070.01516.57
7.2.190.0170.00316.41
7.2.180.0070.01416.43
7.2.170.0110.00716.55
7.2.160.0120.00616.31
7.2.150.0000.02016.53
7.2.140.0080.01216.52
7.2.130.0060.00916.83
7.2.120.0030.01216.78
7.2.110.0050.01316.64
7.2.100.0100.00716.61
7.2.90.0060.01116.83
7.2.80.0110.00416.71
7.2.70.0100.00816.53
7.2.60.0050.01016.63
7.2.50.0150.00816.74
7.2.40.0090.00716.93
7.2.30.0190.01216.73
7.2.20.0070.01016.70
7.2.10.0080.01016.60
7.2.00.0070.01117.55
7.1.330.0270.01615.59
7.1.320.0210.01515.67
7.1.310.0180.01215.88
7.1.300.0210.00615.52
7.1.290.0370.00715.46
7.1.280.0270.00915.57
7.1.270.0160.01915.56
7.1.260.0230.01515.44
7.1.250.0130.00815.68
7.1.240.0140.00815.76
7.1.230.0140.00815.70
7.1.220.0170.00515.67
7.1.210.0150.00715.68
7.1.200.0090.00615.75
7.1.190.0120.01115.69
7.1.180.0110.01015.45
7.1.170.0140.00915.70
7.1.160.0110.00815.59
7.1.150.0110.00915.61
7.1.140.0110.01115.61
7.1.130.0130.00915.77
7.1.120.0130.00515.59
7.1.110.0120.00915.71
7.1.100.0140.00716.49
7.1.90.0140.01015.67
7.1.80.0160.00615.63
7.1.70.0110.00816.21
7.1.60.0160.00817.08
7.1.50.0090.01116.13
7.1.40.0090.00915.53
7.1.30.0100.01115.59
7.1.20.0120.00815.67
7.1.10.0120.00715.54
7.1.00.0150.02717.95
7.0.330.0090.01215.28
7.0.320.0150.00915.35
7.0.310.0100.01115.25
7.0.300.0080.01315.21
7.0.290.0130.01015.30
7.0.280.0150.00315.21
7.0.270.0110.00815.15
7.0.260.0100.00915.44
7.0.250.0090.01215.34
7.0.240.0100.00815.45
7.0.230.0090.01015.36
7.0.220.0140.00715.38
7.0.210.0120.01015.24
7.0.200.0090.00915.96
7.0.190.0110.01215.37
7.0.180.0370.00615.44
7.0.170.0120.00815.47
7.0.160.0110.00815.21
7.0.150.0140.00615.31
7.0.140.0100.00915.43
7.0.130.0130.00715.33
7.0.120.0470.00615.21
7.0.110.0110.01115.33
7.0.100.0080.01215.23
7.0.90.0120.00815.27
7.0.80.0130.00715.30
7.0.70.0130.00915.17
7.0.60.0110.03316.74
7.0.50.0100.02216.27
7.0.40.0090.02116.30
7.0.30.0270.02216.45
7.0.20.0170.03716.28
7.0.10.0140.02816.28
7.0.00.0170.02616.29
5.6.400.0130.01715.77
5.6.390.0110.01815.71
5.6.380.0090.01215.08
5.6.370.0100.01015.15
5.6.360.0150.00815.05
5.6.350.0090.01314.92
5.6.340.0120.01214.92
5.6.330.0150.00815.18
5.6.320.0170.00515.14
5.6.310.0080.01315.19
5.6.300.0140.00914.97
5.6.290.0040.01915.23
5.6.280.0080.02917.10
5.6.270.0090.01215.14
5.6.260.0100.01215.15
5.6.250.0120.00815.08
5.6.240.0090.01414.87
5.6.230.0090.01115.17
5.6.220.0180.00815.08
5.6.210.0090.03416.70
5.6.200.0080.04016.13
5.6.190.0140.02016.94
5.6.180.0160.02516.81
5.6.170.0210.03016.91
5.6.160.0100.03116.83
5.6.150.0150.01916.10
5.6.140.0140.03216.24
5.6.130.0130.01816.12
5.6.120.0140.02117.09
5.6.110.0120.03117.14
5.6.100.0150.02917.11
5.6.90.0150.03016.89
5.6.80.0090.03216.74
5.6.70.0130.01214.97
5.6.60.0120.01414.78
5.6.50.0150.00914.93
5.6.40.0150.00814.96
5.6.30.0150.00815.04
5.6.20.0090.01615.07
5.6.10.0100.01415.05
5.6.00.0110.01415.10
5.5.380.0150.00413.43
5.5.370.0110.01013.25
5.5.360.0100.01213.20
5.5.350.0150.02015.56
5.5.340.0130.01714.90
5.5.330.0120.03415.68
5.5.320.0200.03115.63
5.5.310.0180.02615.62
5.5.300.0120.02814.85
5.5.290.0100.04015.01
5.5.280.0150.03015.90
5.5.270.0110.02215.80
5.5.260.0120.03315.81
5.5.250.0140.02915.71
5.5.240.0180.03015.57
5.5.230.0140.01113.26
5.5.220.0140.00813.18
5.5.210.0130.01013.28
5.5.200.0140.00713.06
5.5.190.0080.01213.19
5.5.180.0140.00813.31
5.5.170.0070.01513.34
5.5.160.0160.00713.38
5.5.150.0120.01113.29
5.5.140.0120.01213.32
5.5.130.0110.01013.28
5.5.120.0140.01113.30
5.5.110.0150.00613.35
5.5.100.0150.00813.29
5.5.90.0150.00913.12
5.5.80.0110.01013.27
5.5.70.0160.00813.13
5.5.60.0110.01113.09
5.5.50.0120.00913.17
5.5.40.0130.01113.34
5.5.30.0150.00913.04
5.5.20.0090.01113.27
5.5.10.0080.01513.16
5.5.00.0140.01012.99
5.4.450.0300.02414.34
5.4.440.0320.02214.24
5.4.430.0370.01814.28
5.4.420.0290.02614.27
5.4.410.0270.02114.24
5.4.400.0310.02114.07
5.4.390.0290.03314.15
5.4.380.0220.02714.22
5.4.370.0260.02414.21
5.4.360.0320.02014.23
5.4.350.0310.02214.10
5.4.340.0330.01914.06
5.4.330.0050.01011.48
5.4.320.0320.02414.28
5.4.310.0310.02214.07
5.4.300.0290.02314.07
5.4.290.0320.02314.11
5.4.280.0270.03313.95
5.4.270.0290.02113.84
5.4.260.0330.02514.05
5.4.250.0260.02114.01
5.4.240.0220.02514.10
5.4.230.0270.02414.07
5.4.220.0330.02314.20
5.4.210.0310.02214.04
5.4.200.0310.02713.22
5.4.190.0220.02513.97
5.4.180.0300.02314.05
5.4.170.0320.02114.06
5.4.160.0320.02613.85
5.4.150.0280.03114.01
5.4.140.0240.02913.14
5.4.130.0240.02413.16
5.4.120.0240.02213.16
5.4.110.0300.01613.24
5.4.100.0240.02313.27
5.4.90.0260.02113.25
5.4.80.0270.02313.13
5.4.70.0230.02413.24
5.4.60.0160.02013.26
5.4.50.0180.02013.20
5.4.40.0140.03013.07
5.4.30.0170.02413.23
5.4.20.0110.02613.13
5.4.10.0120.02113.23
5.4.00.0160.01912.98

preferences:
122.38 ms | 401 KiB | 5 Q