3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo iconv('utf-8', 'gb2312', '九周年特惠·2016年预售');

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)
8.3.70.0070.00716.50
8.3.60.0070.01016.63
8.3.50.0090.00821.98
8.3.40.0110.00418.52
8.3.30.0040.01118.80
8.3.20.0080.00019.87
8.3.10.0040.00423.48
8.3.00.0080.00019.38
8.2.180.0120.00318.34
8.2.170.0070.00722.96
8.2.160.0030.01220.44
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00317.50
8.2.110.0060.00320.35
8.2.100.0000.01217.68
8.2.90.0100.00318.66
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0030.00718.07
8.2.40.0000.00919.52
8.2.30.0040.00420.50
8.2.20.0040.00417.52
8.2.10.0060.00317.82
8.2.00.0080.00017.97
8.1.280.0070.00725.92
8.1.270.0030.00523.72
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.46
8.1.230.0060.00817.42
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.11
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0080.00018.50
8.1.160.0000.00721.81
8.1.150.0000.01118.66
8.1.140.0030.00519.46
8.1.130.0000.00817.48
8.1.120.0040.00417.24
8.1.110.0030.00417.32
8.1.100.0000.00817.32
8.1.90.0000.00717.35
8.1.80.0060.00317.20
8.1.70.0040.00417.34
8.1.60.0000.00817.46
8.1.50.0050.00317.34
8.1.40.0000.01017.38
8.1.30.0030.00617.54
8.1.20.0050.00317.48
8.1.10.0040.00417.44
8.1.00.0060.00317.37
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.28
8.0.270.0000.00717.05
8.0.260.0030.00317.09
8.0.250.0070.00016.82
8.0.240.0030.00516.91
8.0.230.0000.00716.91
8.0.220.0030.00616.70
8.0.210.0040.00416.68
8.0.200.0040.00416.85
8.0.190.0000.00816.88
8.0.180.0000.00716.77
8.0.170.0000.00716.88
8.0.160.0030.00316.70
8.0.150.0040.00416.68
8.0.140.0050.00516.71
8.0.130.0000.00613.27
8.0.120.0100.00017.05
8.0.110.0040.00416.95
8.0.100.0060.00317.04
8.0.90.0000.00817.12
8.0.80.0120.01217.11
8.0.70.0030.00616.92
8.0.60.0040.00417.09
8.0.50.0060.00317.08
8.0.30.0100.01117.29
8.0.20.0100.01117.40
8.0.10.0060.00317.23
8.0.00.0100.00916.96
7.4.330.0060.00015.08
7.4.320.0000.00616.45
7.4.300.0030.00316.50
7.4.290.0030.00316.46
7.4.280.0000.00716.39
7.4.270.0070.00016.52
7.4.260.0000.00716.41
7.4.250.0000.00916.58
7.4.240.0030.00516.55
7.4.230.0030.00516.50
7.4.220.0160.00616.70
7.4.210.0090.01216.73
7.4.200.0000.00816.80
7.4.160.0090.00916.59
7.4.150.0120.00917.40
7.4.140.0140.01117.86
7.4.130.0060.01216.63
7.4.120.0100.00916.66
7.4.110.0070.01516.65
7.4.100.0130.01316.71
7.4.90.0040.01516.49
7.4.80.0090.01619.39
7.4.70.0120.00816.72
7.4.60.0130.00616.46
7.4.50.0080.00716.54
7.4.40.0080.01316.48
7.4.30.0170.01016.67
7.4.20.0040.01616.73
7.4.10.0040.01616.58
7.4.00.0100.01015.49
7.3.330.0050.00012.99
7.3.320.0000.00513.09
7.3.310.0060.00316.52
7.3.300.0040.00416.45
7.3.290.0000.00816.45
7.3.280.0070.01116.54
7.3.270.0100.01017.40
7.3.260.0100.00916.67
7.3.250.0090.01416.62
7.3.240.0030.01616.43
7.3.230.0100.01016.57
7.3.210.0080.01216.62
7.3.200.0060.01216.48
7.3.190.0060.01316.53
7.3.180.0080.01516.66
7.3.170.0080.01316.44
7.3.160.0050.01316.54
7.3.150.0060.01316.52
7.3.140.0090.01216.45
7.3.130.0030.01816.48
7.3.120.0090.01415.63
7.3.110.0120.01015.34
7.3.100.0120.00515.48
7.3.90.0090.00815.38
7.3.80.0040.01115.37
7.3.70.0060.01115.51
7.3.60.0080.00915.41
7.3.50.0050.01215.44
7.3.40.0060.01015.37
7.3.30.0030.01415.35
7.3.20.0060.01016.61
7.3.10.0100.00616.75
7.3.00.0060.01116.66
7.2.330.0060.01916.64
7.2.320.0160.01016.49
7.2.310.0080.01416.71
7.2.300.0110.00916.58
7.2.290.0120.01216.82
7.2.280.0140.00816.65
7.2.270.0100.01016.46
7.2.260.0080.01116.66
7.2.250.0090.01415.60
7.2.240.0080.01315.67
7.2.230.0080.01115.56
7.2.220.0060.01215.46
7.2.210.0100.00715.61
7.2.200.0100.00815.63
7.2.190.0060.01115.44
7.2.180.0050.01515.58
7.2.170.0110.00715.47
7.2.160.0080.01116.56
7.2.150.0130.00616.52
7.2.140.1360.00916.66
7.2.130.0070.01416.57
7.2.120.0810.01216.61
7.2.110.0060.01416.66
7.2.100.0210.00616.79
7.2.90.0140.00716.70
7.2.80.0150.00616.56
7.2.70.0110.00816.73
7.2.60.0090.00916.78
7.2.50.0600.01416.80
7.2.40.0070.01416.74
7.2.30.0130.00716.78
7.2.20.0070.01716.71
7.2.10.0060.01216.50
7.2.00.0110.01117.96
7.1.330.0330.01315.82
7.1.320.0210.00815.74
7.1.310.0120.00915.81
7.1.300.0120.00615.88
7.1.290.0110.01215.84
7.1.280.0100.01115.84
7.1.270.0110.00815.91
7.1.260.0100.01015.79
7.1.250.0160.01615.73
7.1.240.0260.00315.72
7.1.230.0200.01415.71
7.1.220.0230.00815.55
7.1.210.0170.01815.60
7.1.200.0140.00915.63
7.1.190.0210.00915.55
7.1.180.0160.01415.69
7.1.170.0220.00815.71
7.1.160.0190.01315.66
7.1.150.0210.00915.70
7.1.140.0180.01215.60
7.1.130.0240.01015.63
7.1.120.0210.01815.74
7.1.110.0230.00515.76
7.1.100.0080.01316.94
7.1.90.1880.00715.71
7.1.80.0190.01115.70
7.1.70.0130.00916.52
7.1.60.0110.01717.53
7.1.50.0130.01416.35
7.1.40.0210.00515.67
7.1.30.0210.00715.60
7.1.20.0160.01215.64
7.1.10.0240.00415.63
7.1.00.0090.04619.08
7.0.330.0230.00615.23
7.0.320.0170.01715.46
7.0.310.0180.01115.32
7.0.300.0260.00515.20
7.0.290.0130.01715.29
7.0.280.0230.00615.49
7.0.270.0220.01215.26
7.0.260.0990.00615.27
7.0.250.0220.00715.27
7.0.240.0190.01015.29
7.0.230.0290.00615.55
7.0.220.0170.01115.45
7.0.210.0240.00515.26
7.0.200.0330.00715.14
7.0.190.0150.01515.43
7.0.180.0190.00815.47
7.0.170.0120.01615.48
7.0.160.0210.00615.39
7.0.150.0150.01215.48
7.0.140.0150.01215.45
7.0.130.0220.00315.48
7.0.120.0170.01015.20
7.0.110.1210.01315.29
7.0.100.0150.01215.45
7.0.90.0230.00915.46
7.0.80.0180.01415.34
7.0.70.0150.01215.46
7.0.60.0190.04217.65
7.0.50.0130.04216.70
7.0.40.0180.05017.81
7.0.30.0180.04417.87
7.0.20.0200.04717.86
7.0.10.0090.05117.89
7.0.00.0100.05417.88
5.6.400.0230.00816.02
5.6.390.0180.01315.84
5.6.380.0200.01716.02
5.6.370.0230.00816.14
5.6.360.0130.01915.90
5.6.350.0130.01816.16
5.6.340.0120.02416.13
5.6.330.0170.02016.06
5.6.320.0280.00316.10
5.6.310.0140.01415.92
5.6.300.0170.01416.30
5.6.290.0170.01316.13
5.6.280.0130.04218.55
5.6.270.0160.01316.01
5.6.260.0180.01016.13
5.6.250.0170.01216.03
5.6.240.0220.00716.14
5.6.230.0200.01015.91
5.6.220.0150.01516.00
5.6.210.0100.03318.33
5.6.200.0140.04617.14
5.6.190.0110.04618.37
5.6.180.0230.04018.30
5.6.170.0260.03118.38
5.6.160.0110.03018.23
5.6.150.0140.04317.25
5.6.140.0110.05017.17
5.6.130.0060.03617.25
5.6.120.0120.03018.60
5.6.110.0240.04318.55
5.6.100.0130.03518.63
5.6.90.0130.02318.66
5.6.80.0150.04618.28
5.6.70.0190.01115.97
5.6.60.0000.02115.72
5.6.50.0120.01515.97
5.6.40.0100.01015.75
5.6.30.0160.00315.83
5.6.20.0080.01115.95
5.6.10.0120.00916.01
5.6.00.0030.01615.95
5.5.380.0150.01516.17
5.5.370.0250.00315.95
5.5.360.0130.01615.82
5.5.350.0280.04218.10
5.5.340.0170.02817.07
5.5.330.0150.04518.25
5.5.320.0150.04818.13
5.5.310.0230.03318.20
5.5.300.0120.04817.05
5.5.290.0030.05717.05
5.5.280.0150.04618.29
5.5.270.0120.02918.55
5.5.260.0120.05618.27
5.5.250.0120.02718.39
5.5.240.0080.04718.14
5.5.230.0210.00816.00
5.5.220.0150.00915.73
5.5.210.0110.01715.77
5.5.200.0100.00816.04
5.5.190.0100.01015.86
5.5.180.0060.01316.08
5.5.170.0080.01216.13
5.5.160.0180.01215.88
5.5.150.0120.01615.80
5.5.140.0190.00915.79
5.5.130.0140.01415.75
5.5.120.0100.01015.93
5.5.110.0160.01215.90
5.5.100.0200.01015.88
5.5.90.0120.00816.05
5.5.80.0210.00615.81
5.5.70.0170.00315.86
5.5.60.0080.01315.80
5.5.50.0120.00915.85
5.5.40.0160.00315.60
5.5.30.0080.01215.98
5.5.20.0170.00615.86
5.5.10.0100.01016.07
5.5.00.0070.01415.91

preferences:
53.22 ms | 401 KiB | 5 Q