3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 'фывафы№№№вафыва'; $encoded = iconv_mime_encode('x-test', $value, array('scheme' => 'Q')); var_dump($encoded);

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)
8.3.60.0140.00018.18
8.3.50.0070.00717.89
8.3.40.0130.00318.67
8.3.30.0090.00618.35
8.3.20.0080.00020.18
8.3.10.0050.00320.48
8.3.00.0040.00420.38
8.2.180.0070.01016.63
8.2.170.0070.00722.96
8.2.160.0070.00722.00
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00819.23
8.2.120.0040.00426.35
8.2.110.0060.00321.12
8.2.100.0060.00617.72
8.2.90.0040.00417.50
8.2.80.0040.00419.23
8.2.70.0030.00617.55
8.2.60.0090.00017.91
8.2.50.0000.00818.10
8.2.40.0000.00920.51
8.2.30.0000.00719.36
8.2.20.0000.00717.56
8.2.10.0050.00218.00
8.2.00.0030.00517.98
8.1.280.0100.00325.92
8.1.270.0080.00023.86
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0090.00022.72
8.1.230.0100.00019.09
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0000.00720.75
8.1.160.0040.00422.17
8.1.150.0050.00318.84
8.1.140.0040.00419.50
8.1.130.0070.00017.55
8.1.120.0070.00017.46
8.1.110.0050.00317.29
8.1.100.0000.00817.46
8.1.90.0040.00417.41
8.1.80.0000.00717.36
8.1.70.0000.00817.29
8.1.60.0040.00417.56
8.1.50.0060.00317.32
8.1.40.0030.01017.48
8.1.30.0030.00617.62
8.1.20.0040.00717.52
8.1.10.0070.00017.36
8.1.00.0040.00417.27
8.0.300.0040.00419.60
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0030.00317.07
8.0.260.0030.00317.19
8.0.250.0000.00716.92
8.0.240.0000.00716.90
8.0.230.0000.00816.92
8.0.220.0000.00716.82
8.0.210.0040.00416.88
8.0.200.0070.00016.90
8.0.190.0000.00816.77
8.0.180.0040.00416.86
8.0.170.0030.00516.87
8.0.160.0040.00416.88
8.0.150.0040.00416.82
8.0.140.0070.00016.71
8.0.130.0000.00513.32
8.0.120.0030.00716.82
8.0.110.0060.00316.91
8.0.100.0100.00016.84
8.0.90.0030.00616.93
8.0.80.0070.01016.96
8.0.70.0060.00316.86
8.0.60.0040.00416.94
8.0.50.0000.00916.95
8.0.30.0110.01117.20
8.0.20.0070.01417.40
8.0.10.0030.00617.20
8.0.00.0120.00916.77
7.4.330.0000.00516.81
7.4.320.0000.00616.45
7.4.300.0030.00316.34
7.4.290.0030.00316.51
7.4.280.0030.00516.28
7.4.270.0000.00716.49
7.4.260.0030.00316.54
7.4.250.0030.00616.59
7.4.240.0060.00316.57
7.4.230.0030.00616.71
7.4.220.0030.01616.66
7.4.210.0030.01216.61
7.4.200.0080.00016.43
7.4.160.0040.01516.43
7.4.150.0180.00317.40
7.4.140.0100.01717.86
7.4.130.0130.00916.59
7.4.120.0090.01016.59
7.4.110.0130.00616.47
7.4.100.0100.01016.60
7.4.90.0100.01016.44
7.4.80.0190.00619.39
7.4.70.0100.01016.45
7.4.60.0190.00616.51
7.4.50.0030.01316.45
7.4.40.0160.01016.69
7.4.30.0030.02216.52
7.4.10.0070.01014.71
7.4.00.0100.00814.87
7.3.330.0030.00313.00
7.3.320.0030.00313.05
7.3.310.0060.00316.11
7.3.300.0030.00616.18
7.3.290.0100.01216.27
7.3.280.0050.01616.24
7.3.270.0100.01017.40
7.3.260.0140.01516.22
7.3.250.0100.01316.33
7.3.240.0100.01016.35
7.3.230.0130.00616.43
7.3.210.0090.00916.27
7.3.200.0030.01616.36
7.3.190.0070.01316.49
7.3.180.0030.01516.49
7.3.170.0140.00716.38
7.3.160.0120.00616.30
7.3.130.0060.01315.11
7.3.120.0080.00815.08
7.3.110.0110.00615.02
7.3.100.0000.01314.99
7.3.90.0030.01314.63
7.3.80.0070.00714.99
7.3.70.0040.00814.52
7.3.60.0000.01414.84
7.3.50.0090.00914.65
7.3.40.0000.01514.93
7.3.30.0070.01014.89
7.3.20.0080.00416.71
7.3.10.0070.00816.71
7.3.00.0040.01016.65
7.2.330.0120.00616.75
7.2.320.0070.01716.80
7.2.310.0130.00616.43
7.2.300.0100.01816.58
7.2.290.0140.00716.53
7.2.260.0050.01415.04
7.2.250.0130.00715.10
7.2.240.0100.00715.29
7.2.230.0070.01014.98
7.2.220.0040.00714.80
7.2.210.0030.01215.14
7.2.200.0060.01214.73
7.2.190.0070.00714.91
7.2.180.0070.00414.84
7.2.170.0030.01214.83
7.2.160.0060.00615.12
7.2.150.0000.01817.06
7.2.140.0110.00417.05
7.2.130.0090.00516.83
7.2.120.0030.01116.92
7.2.110.0040.01316.81
7.2.100.0020.01416.72
7.2.90.0080.00816.96
7.2.80.0090.00516.92
7.2.70.0050.00717.05
7.2.60.0060.00916.87
7.2.50.0050.00916.91
7.2.40.0030.01116.81
7.2.30.0060.00816.69
7.2.20.0050.01016.87
7.2.10.0000.01316.88
7.2.00.0040.01117.82
7.1.330.0060.00915.84
7.1.320.0070.00716.01
7.1.310.0130.00315.77
7.1.300.0030.00915.84
7.1.290.0110.00315.83
7.1.280.0030.00715.77
7.1.270.0060.00315.97
7.1.260.0060.01015.96
7.1.250.0030.01115.78
7.1.240.0030.01315.65
7.1.230.0080.00815.96
7.1.220.0070.00715.74
7.1.210.0060.01315.72
7.1.200.0070.00815.82
7.1.190.0000.01515.97
7.1.180.0060.00915.90
7.1.170.0000.01515.79
7.1.160.0030.01115.56
7.1.150.0060.00915.82
7.1.140.0000.01315.83
7.1.130.0060.00815.84
7.1.120.0000.01615.91
7.1.110.0120.00315.91
7.1.100.0110.00615.58
7.1.90.0060.00615.93
7.1.80.0050.00515.86
7.1.70.0080.00316.44
7.1.60.0030.01717.74
7.1.50.0040.01716.45
7.1.40.0060.01015.80
7.1.30.0090.00915.69
7.1.20.0060.00915.94
7.1.10.0100.00315.84
7.1.00.0000.04819.18
7.0.330.0030.00715.68
7.0.320.0100.00715.59
7.0.310.0030.01115.49
7.0.300.0040.01215.50
7.0.290.0120.00315.26
7.0.280.0070.00715.73
7.0.270.0090.00015.31
7.0.260.0050.00515.51
7.0.250.0070.01015.54
7.0.240.0030.00715.66
7.0.230.0070.00715.43
7.0.220.0060.00615.58
7.0.210.0040.01415.58
7.0.200.0020.01216.23
7.0.190.0000.01415.50
7.0.180.0060.00915.20
7.0.170.0070.00715.52
7.0.160.0080.00415.42
7.0.150.0030.01315.66
7.0.140.0080.00815.48
7.0.130.0070.00715.73
7.0.120.0000.01215.46
7.0.110.0030.00615.38
7.0.100.0030.01015.50
7.0.90.0130.00715.58
7.0.80.0060.01315.43
7.0.70.0000.01415.71
7.0.60.0100.02517.66
7.0.50.0060.03016.74
7.0.40.0220.02216.92
7.0.30.0180.03516.97
7.0.20.0100.02617.02
7.0.10.0150.04016.93
7.0.00.0110.04316.94
5.6.400.0030.00714.50
5.6.390.0090.00614.62
5.6.380.0100.00314.32
5.6.370.0040.00814.82
5.6.360.0030.01614.55
5.6.350.0110.00414.37
5.6.340.0090.00614.59
5.6.330.0000.01114.32
5.6.320.0100.00714.39
5.6.310.0040.00814.40
5.6.300.0030.01414.57
5.6.290.0060.00914.34
5.6.280.0030.04017.94
5.6.270.0040.01214.48
5.6.260.0030.01014.66
5.6.250.0070.01314.39
5.6.240.0100.01014.38
5.6.230.0090.00314.52
5.6.220.0070.00714.18
5.6.210.0050.02817.49
5.6.200.0080.03016.34
5.6.190.0050.02617.57
5.6.180.0200.03817.60
5.6.170.0180.02317.65
5.6.160.0120.04316.37
5.6.150.0070.02316.21
5.6.140.0070.04716.46
5.6.130.0080.03716.31
5.6.120.0030.03017.74
5.6.110.0050.05017.78
5.6.100.0080.03717.61
5.6.90.0050.05117.87
5.6.80.0060.04117.53
5.6.70.0040.01414.44
5.6.60.0110.00414.54
5.6.50.0000.01014.47
5.6.40.0040.01114.26
5.6.30.0040.01114.58
5.6.20.0130.00714.50
5.6.10.0100.00614.25
5.6.00.0080.01114.29
5.5.380.0060.01214.61
5.5.370.0030.00614.06
5.5.360.0000.01014.44
5.5.350.0130.03717.46
5.5.340.0000.02716.26
5.5.330.0100.02217.40
5.5.320.0200.02617.51
5.5.310.0130.02617.47
5.5.300.0050.03016.21
5.5.290.0090.04716.35
5.5.280.0070.05017.60
5.5.270.0080.02317.85
5.5.260.0080.04317.72
5.5.250.0050.04317.53
5.5.240.0320.02917.32
5.5.230.0040.01414.36
5.5.220.0110.00414.15
5.5.210.0070.00314.42
5.5.200.0070.00714.18
5.5.190.0030.01313.94
5.5.180.0030.01214.41
5.5.170.0030.01314.06
5.5.160.0030.01114.32
5.5.150.0070.00714.03
5.5.140.0030.01214.39
5.5.130.0030.00714.42
5.5.120.0090.00614.12
5.5.110.0110.00614.48
5.5.100.0040.01214.38
5.5.90.0000.01714.21
5.5.80.0000.01013.92
5.5.70.0030.01313.88
5.5.60.0000.01314.39
5.5.50.0000.01014.29
5.5.40.0070.00714.04
5.5.30.0030.01014.36
5.5.20.0100.00714.23
5.5.10.0060.00314.07
5.5.00.0030.00614.18

preferences:
62.72 ms | 401 KiB | 5 Q