3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "3 624,00 K\u010d"; echo iconv('ASCII', 'UTF-8//IGNORE', $a);

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)
8.3.60.0120.00918.43
8.3.50.0130.00718.16
8.3.40.0130.01018.59
8.3.30.0060.00918.68
8.3.20.0040.00419.16
8.3.10.0040.00421.90
8.3.00.0070.00020.79
8.2.180.0000.01518.24
8.2.170.0150.00022.96
8.2.160.0140.00021.96
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00718.09
8.2.120.0080.00026.35
8.2.110.0070.00320.35
8.2.100.0080.00417.78
8.2.90.0000.00817.63
8.2.80.0060.00317.97
8.2.70.0030.00517.88
8.2.60.0040.00418.22
8.2.50.0120.00018.10
8.2.40.0080.00019.34
8.2.30.0070.00019.16
8.2.20.0040.00818.05
8.2.10.0030.00517.98
8.2.00.0000.00817.50
8.1.280.0120.00325.92
8.1.270.0040.00418.79
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00323.89
8.1.230.0060.00622.62
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0040.00418.86
8.1.150.0000.00718.82
8.1.140.0030.00322.06
8.1.130.0000.00722.05
8.1.120.0040.00417.45
8.1.110.0000.00717.22
8.1.100.0040.00417.38
8.1.90.0030.00617.31
8.1.80.0030.00417.41
8.1.70.0030.00317.40
8.1.60.0040.00417.53
8.1.50.0000.00717.46
8.1.40.0040.00417.48
8.1.30.0040.00417.58
8.1.20.0040.00417.64
8.1.10.0000.00717.51
8.1.00.0040.00417.41
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0040.00418.35
8.0.270.0070.00017.25
8.0.260.0030.00318.43
8.0.250.0000.00717.01
8.0.240.0000.00817.00
8.0.230.0000.00716.82
8.0.220.0030.00316.80
8.0.210.0000.00716.89
8.0.200.0000.00716.89
8.0.190.0040.00416.88
8.0.180.0000.00716.83
8.0.170.0030.00616.84
8.0.160.0000.00716.83
8.0.150.0040.00416.80
8.0.140.0040.00416.74
8.0.130.0030.00313.36
8.0.120.0000.01016.86
8.0.110.0050.00516.91
8.0.100.0040.00416.85
8.0.90.0000.00817.08
8.0.80.0100.01216.97
8.0.70.0060.00316.92
8.0.60.0040.00416.93
8.0.50.0030.00616.92
8.0.30.0110.00917.10
8.0.20.0100.01317.43
8.0.10.0040.00417.06
8.0.00.0090.01116.65
7.4.330.0000.00515.55
7.4.320.0000.00616.43
7.4.300.0000.00716.30
7.4.290.0020.00516.51
7.4.280.0040.00416.33
7.4.270.0000.00716.55
7.4.260.0000.00716.57
7.4.250.0060.00316.44
7.4.240.0040.00416.57
7.4.230.0040.00416.74
7.4.220.0060.00316.39
7.4.210.0100.01016.65
7.4.200.0000.00816.46
7.4.160.0120.01116.58
7.4.140.0110.01017.86
7.4.130.0100.01016.50
7.4.120.0110.01216.55
7.4.70.0090.01816.44
7.4.60.0110.01716.24
7.4.50.0180.01216.41
7.4.40.0130.00816.37
7.4.30.0060.01516.55
7.4.20.0090.01316.42
7.4.10.0110.01516.46
7.4.00.0130.00616.67
7.3.330.0050.00013.25
7.3.320.0070.00013.09
7.3.310.0030.00716.34
7.3.300.0040.00416.28
7.3.290.0080.00016.27
7.3.280.0110.00916.23
7.3.260.0080.01116.42
7.3.240.0110.01116.48
7.3.190.0110.01716.35
7.3.180.0120.01216.32
7.3.170.0040.01716.37
7.3.160.0190.00616.40
7.3.150.0050.01316.22
7.3.140.0150.00916.66
7.3.130.0130.00716.27
7.3.120.0140.00716.38
7.3.110.0090.01216.53
7.3.100.0100.01216.31
7.3.90.0060.01316.30
7.3.80.0060.01216.09
7.3.70.0130.01016.33
7.3.60.0110.00916.35
7.3.50.0130.00616.30
7.3.40.0090.00916.38
7.3.30.0070.01416.45
7.3.20.0110.00816.52
7.3.10.0140.00916.39
7.3.00.0030.02216.26
7.2.310.0090.01416.43
7.2.300.0110.01416.62
7.2.290.0060.01216.76
7.2.280.0150.00316.64
7.2.270.0100.01316.70
7.2.260.0130.00716.69
7.2.250.0060.01616.55
7.2.240.0160.00316.71
7.2.230.0060.01316.73
7.2.220.0130.01016.62
7.2.210.0060.01316.54
7.2.200.0040.01516.51
7.2.190.0140.00516.64
7.2.180.0200.00316.55
7.2.170.0210.00316.52
7.2.160.0070.01416.50
7.2.150.0100.01716.44
7.2.140.0130.01016.55
7.2.130.0120.00916.74
7.2.120.0210.00016.59
7.2.110.0150.00716.68
7.2.100.0110.01116.57
7.2.90.0190.01316.65
7.2.80.0170.00516.52
7.2.70.0060.01516.63
7.2.60.0090.01216.50
7.2.50.0170.01216.61
7.2.40.0080.01416.50
7.2.30.0180.00716.67
7.2.20.0140.00916.45
7.2.10.0060.01616.57
7.2.00.0790.01616.62
7.1.330.0030.01615.68
7.1.320.0030.01515.46
7.1.310.0440.00915.68
7.1.300.0120.00915.58
7.1.290.0150.00315.60
7.1.280.0090.01215.62
7.1.270.0410.01215.61
7.1.260.0150.01515.56
7.1.250.0180.01815.65
7.1.240.0080.01215.39
7.1.230.0150.00715.59
7.1.220.0170.01115.45
7.1.210.0150.00615.65
7.1.200.0180.01315.38
7.1.190.0000.01815.61
7.1.180.0100.00715.44
7.1.170.0130.01315.65
7.1.160.0170.00415.66
7.1.150.0000.02015.58
7.1.140.0120.01515.57
7.1.130.0170.00815.52
7.1.120.0120.00615.59
7.1.110.0060.01215.60
7.1.100.0040.01515.79
7.1.90.0030.01415.69
7.1.80.0190.01115.76
7.1.70.0160.00815.61
7.1.60.0200.00815.54
7.1.50.0230.00515.72
7.1.40.0110.01915.62
7.1.30.0100.01615.57
7.1.20.0060.01515.56
7.1.10.0110.01415.68
7.1.00.0130.00615.64
7.0.330.0110.01115.11
7.0.320.0100.01615.27
7.0.310.0150.01615.39
7.0.300.0110.01015.09
7.0.290.0060.01115.20
7.0.280.0110.00815.30
7.0.270.0040.01515.30
7.0.260.0090.00915.39
7.0.250.0030.01415.48
7.0.240.0090.00915.29
7.0.230.0110.00615.43
7.0.220.0120.01215.26
7.0.210.0220.00815.36
7.0.200.0200.00715.45
7.0.190.0200.01415.41
7.0.180.0260.00715.43
7.0.170.0100.01615.19
7.0.160.0210.00715.12
7.0.150.0110.01415.30
7.0.140.0120.01215.34
7.0.130.0080.01115.16
7.0.120.0090.01315.27
7.0.110.0040.01315.30
7.0.100.0090.01315.28
7.0.90.0000.02315.49
7.0.80.0190.00315.55
7.0.70.0090.00915.41
7.0.60.0500.01015.37
7.0.50.0150.01215.43
7.0.40.0000.02015.18
7.0.30.0220.00615.28
7.0.20.0230.00615.39
7.0.10.0120.01515.30
7.0.00.0280.00415.25
5.6.400.0110.01415.73
5.6.390.0190.00616.21
5.6.380.0000.02315.81
5.6.370.0150.01716.09
5.6.360.0040.02216.19
5.6.350.0060.02216.03
5.6.340.0100.01115.96
5.6.330.0000.02015.92
5.6.320.0110.00715.95
5.6.310.0260.00816.09
5.6.300.0070.02116.13
5.6.290.0210.00716.14
5.6.280.0090.01816.16
5.6.270.0030.01816.08
5.6.260.0150.01515.91
5.6.250.0210.00216.00
5.6.240.0030.02015.96
5.6.230.0080.01616.09
5.6.220.0130.00715.70
5.6.210.0220.00815.77
5.6.200.0040.02115.83
5.6.190.0070.01315.88
5.6.180.0200.01716.10
5.6.170.0160.01916.01
5.6.160.0120.01916.12
5.6.150.0210.01216.00
5.6.140.0210.00915.99
5.6.130.0120.01816.05
5.6.120.0200.01015.88
5.6.110.0160.01615.98
5.6.100.0110.02216.02
5.6.90.0290.00315.88
5.6.80.0150.01516.07
5.6.70.0230.01215.80
5.6.60.0210.00915.92
5.6.50.0100.01315.79
5.6.40.0110.01915.71
5.6.30.0150.00915.73
5.6.20.0200.00815.68
5.6.10.0100.01415.71
5.6.00.0110.01115.70

preferences:
54.81 ms | 401 KiB | 5 Q