3v4l.org

run code in 300+ PHP versions simultaneously
<?php iconv_set_encoding('iconv.internal_encoding', 'UTF-8'); iconv_set_encoding('iconv.input_encoding', 'UTF-8'); iconv_set_encoding('iconv.output_encoding', 'UTF-8'); $headers = <<< HEADERS X-Header-One: H4sIAAAAAAAAA+NgFlsCAAA= X-Header-Two: XtLePq6GTMn8G68F0 HEADERS; echo "Wrong decoding:\n"; var_dump(iconv_mime_decode_headers($headers, ICONV_MIME_DECODE_CONTINUE_ON_ERROR)); echo "Correct decoding:\n"; var_dump(iconv_mime_decode_headers($headers, ICONV_MIME_DECODE_STRICT));

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)
8.3.60.0040.01218.05
8.3.50.0140.00316.24
8.3.40.0110.01118.54
8.3.30.0090.00618.53
8.3.20.0040.00418.83
8.3.10.0030.00523.71
8.3.00.0000.00921.90
8.2.180.0140.00425.92
8.2.170.0060.00918.87
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0040.01124.66
8.2.130.0000.00821.18
8.2.120.0040.00426.35
8.2.110.0110.00022.21
8.2.100.0040.00817.56
8.2.90.0060.00617.63
8.2.80.0000.00817.97
8.2.70.0000.00817.93
8.2.60.0040.00418.22
8.2.50.0040.00418.10
8.2.40.0000.00719.30
8.2.30.0000.00720.63
8.2.20.0040.00417.87
8.2.10.0000.00818.23
8.2.00.0030.00519.32
8.1.280.0120.00325.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0040.00819.09
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00517.23
8.1.190.0060.00317.00
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0000.00818.70
8.1.150.0060.00318.82
8.1.140.0040.00418.76
8.1.130.0040.00420.14
8.1.120.0040.00417.31
8.1.110.0050.00317.39
8.1.100.0040.00417.38
8.1.90.0040.00417.27
8.1.80.0040.00417.31
8.1.70.0040.00417.41
8.1.60.0000.00817.54
8.1.50.0040.00417.48
8.1.40.0040.00417.41
8.1.30.0090.00017.44
8.1.20.0060.00317.47
8.1.10.0030.00617.52
8.1.00.0000.00817.30
8.0.300.0050.00319.73
8.0.290.0000.00716.88
8.0.280.0000.00818.45
8.0.270.0000.00717.17
8.0.260.0100.00020.20
8.0.250.0000.00816.91
8.0.240.0030.00316.89
8.0.230.0040.00416.96
8.0.220.0000.00716.88
8.0.210.0000.00816.95
8.0.200.0000.00716.84
8.0.190.0020.00517.01
8.0.180.0040.00416.84
8.0.170.0000.00816.88
8.0.160.0000.00716.81
8.0.150.0100.00016.79
8.0.140.0070.00016.86
8.0.130.0000.00613.37
8.0.120.0050.00517.01
8.0.110.0060.00316.82
8.0.100.0090.00017.14
8.0.90.0000.00916.87
8.0.80.0070.01017.04
8.0.70.0000.00916.83
8.0.60.0030.00617.07
8.0.50.0030.00617.04
8.0.30.0140.00617.06
8.0.20.0070.01517.40
8.0.10.0000.00917.12
8.0.00.0110.00816.95
7.4.330.0050.00015.55
7.4.320.0060.00016.40
7.4.300.0000.00616.48
7.4.290.0040.00416.51
7.4.280.0080.00016.35
7.4.270.0080.00016.46
7.4.260.0030.00316.54
7.4.250.0060.00316.45
7.4.240.0060.00316.69
7.4.230.0040.00416.78
7.4.220.0090.00016.69
7.4.210.0080.00816.54
7.4.200.0030.00616.70
7.4.160.0090.00916.47
7.4.140.0120.00917.86
7.4.130.0090.01616.67
7.4.120.0080.01216.52
7.4.110.0100.01416.68
7.4.100.0080.01216.52
7.4.90.0150.00616.43
7.4.80.0060.01319.39
7.4.70.0150.00616.61
7.4.60.0160.00916.36
7.4.50.0060.01316.53
7.4.40.0070.01716.44
7.4.00.0040.00415.09
7.3.330.0000.00513.14
7.3.320.0030.00313.21
7.3.310.0040.00416.42
7.3.300.0000.00816.25
7.3.290.0040.00416.36
7.3.280.0120.00616.30
7.3.260.0080.01416.61
7.3.240.0120.00816.60
7.3.230.0090.01116.47
7.3.210.0060.01316.45
7.3.200.0060.01216.56
7.3.190.0150.00316.24
7.3.180.0110.01416.54
7.3.170.0100.01716.36
7.3.160.0200.00616.45
7.3.10.0430.00815.76
7.3.00.0430.00815.62
7.2.330.0070.02316.67
7.2.320.0070.01116.73
7.2.310.0110.00716.55
7.2.300.0110.00716.57
7.2.290.0090.00916.67
7.2.130.0450.00915.70
7.2.120.0430.01215.80
7.2.110.0460.00815.74
7.2.100.0350.01315.74
7.2.90.0670.00515.27
7.2.80.0610.01515.25
7.2.70.0500.00815.39
7.2.60.0430.00915.49
7.2.50.0710.00815.45
7.2.40.0380.00715.47
7.2.30.0560.00915.31
7.2.20.0640.00515.45
7.2.10.0580.01115.44
7.2.00.0720.01115.57
7.1.250.0410.01214.90
7.1.240.1020.00314.06
7.1.230.1040.00313.94
7.1.220.0880.00914.16
7.1.210.1030.00713.92
7.1.200.0910.00713.86
7.1.190.1110.01013.90
7.1.180.1050.01013.99
7.1.170.0810.00314.11
7.1.160.1050.00713.96
7.1.150.1810.00913.84
7.1.140.1010.01413.88
7.1.130.1020.01014.06
7.1.120.0970.00813.86
7.1.110.1060.01313.86
7.1.100.0910.01213.92
7.1.90.0970.01014.00
7.1.80.1040.00614.07
7.1.70.0860.00514.05
7.1.60.0710.01322.86
7.1.50.1020.00922.97
7.1.40.0730.00722.63
7.1.30.0990.00222.75
7.1.20.0890.01322.81
7.1.10.0780.00813.81
7.1.00.0820.01014.00
7.0.330.1100.01813.38
7.0.320.0710.00713.75
7.0.310.0700.00813.52
7.0.300.0940.01113.65
7.0.290.0810.01013.73
7.0.280.1030.01113.44
7.0.270.0680.01013.61
7.0.260.0800.00913.73
7.0.250.0760.01013.70
7.0.240.1200.00713.57
7.0.230.0830.00313.79
7.0.220.0770.00713.85
7.0.210.0390.01013.58
7.0.200.0690.01413.62
7.0.190.1030.02113.88
7.0.180.0240.00613.53
7.0.170.0640.00713.86
7.0.160.0600.01213.70
7.0.150.0510.00813.82
7.0.140.0450.01313.45
7.0.130.0570.01013.70
7.0.120.0670.01913.98
7.0.110.0350.01413.63
7.0.100.0670.02013.84
7.0.90.0480.00813.75
7.0.80.0570.00613.54
7.0.70.0640.00713.63
7.0.60.0550.01213.80
7.0.50.0410.00713.54
7.0.40.0570.01313.84
7.0.30.0530.00413.73
7.0.20.0510.00913.54
7.0.10.0540.01113.87
7.0.00.0550.01013.68
5.6.380.0060.01614.45
5.6.370.0210.00814.35
5.6.360.0120.01514.34
5.6.350.0150.00614.68
5.6.340.0060.01414.31
5.6.330.0120.01214.52
5.6.320.0120.01814.25
5.6.310.0180.01514.52
5.6.300.0090.00914.13
5.6.290.0140.01714.52
5.6.280.0080.01414.13
5.6.270.0170.00914.45
5.6.260.0150.01914.29
5.6.250.0250.01114.07
5.6.240.0050.01414.29
5.6.230.0070.01814.14
5.6.220.0230.01014.53
5.6.210.0190.00314.11
5.6.200.0120.02114.36
5.6.190.0100.01714.36
5.6.180.0140.00914.33
5.6.170.0170.01414.23
5.6.160.0150.00914.27
5.6.150.0190.01114.09
5.6.140.0110.01713.96
5.6.130.0040.01114.11
5.6.120.0170.01814.16
5.6.110.0160.01314.50
5.6.100.0160.01614.32
5.6.90.0170.01314.26
5.6.80.0120.00914.18
5.6.70.0110.01514.43
5.6.60.0140.01814.14
5.6.50.0220.00413.98
5.6.40.0180.00714.11
5.6.30.0070.01314.25
5.6.20.0030.02113.91
5.6.10.0090.01114.42
5.6.00.0100.00814.12
5.5.380.0040.00810.97
5.5.370.0150.00310.65
5.5.360.0130.00310.80
5.5.350.0080.00410.86
5.5.340.0090.00410.58
5.5.330.0030.00710.43
5.5.320.0140.01110.77
5.5.310.0070.01410.97
5.5.300.0130.01010.70
5.5.290.0210.00510.55
5.5.280.0110.00410.91
5.5.270.0100.00510.59
5.5.260.0120.00410.93
5.5.250.0090.00010.60
5.5.240.0030.00610.84
5.5.230.0100.01010.86
5.5.220.0160.00610.76
5.5.210.0110.00010.68
5.5.200.0160.01110.86
5.5.190.0130.00410.86
5.5.180.0100.00710.77
5.5.170.0080.00810.73
5.5.160.0050.00510.88
5.5.150.0230.00010.80
5.5.140.0040.00810.85
5.5.130.0150.00510.77
5.5.120.0070.00710.46
5.5.110.0030.01010.84
5.5.100.0100.00710.39
5.5.90.0080.00310.50
5.5.80.0080.00010.17
5.5.70.0040.00410.56
5.5.60.0120.00310.38
5.5.50.0030.00610.60
5.5.40.0050.00510.40
5.5.30.0080.00010.39
5.5.20.0040.00410.35
5.5.10.0130.00310.55
5.5.00.0040.00410.32
5.4.450.0090.00910.76
5.4.440.0000.01010.57
5.4.430.0110.00710.71
5.4.420.0070.01110.40
5.4.410.0050.01010.78
5.4.400.0050.00910.58
5.4.390.0070.00410.86
5.4.380.0050.00510.64
5.4.370.0100.00310.86
5.4.360.0070.00710.84
5.4.350.0060.00911.00
5.4.340.0090.00310.60
5.4.330.0130.00310.88
5.4.320.0090.00310.64
5.4.310.0050.01410.88
5.4.300.0080.00810.86
5.4.290.0100.01010.62
5.4.280.0100.00110.59
5.4.270.0080.00410.45
5.4.260.0110.00610.72
5.4.250.0120.00410.68
5.4.240.0000.01010.88
5.4.230.0110.00810.23
5.4.220.0070.00310.48
5.4.210.0130.00310.34
5.4.200.0060.00310.52
5.4.190.0080.00310.55
5.4.180.0060.00610.48
5.4.170.0050.00510.46
5.4.160.0080.00410.09
5.4.150.0040.00910.31
5.4.140.0000.01210.60
5.4.130.0120.00010.60
5.4.120.0080.00410.36
5.4.110.0070.01010.45
5.4.100.0000.02110.29
5.4.90.0120.00910.49
5.4.80.0090.00410.36
5.4.70.0050.00510.58
5.4.60.0040.00410.37
5.4.50.0150.00410.42
5.4.40.0090.00910.50
5.4.30.0000.01010.25
5.4.20.0100.00710.64
5.4.10.0160.00010.48
5.4.00.0090.00010.40
5.3.290.0100.01010.67
5.3.280.0070.00710.60
5.3.270.0100.01010.52
5.3.260.0090.00510.58
5.3.250.0120.00610.46
5.3.240.0100.00310.38
5.3.230.0110.00610.47
5.3.220.0100.00510.30
5.3.210.0100.01010.34
5.3.200.0100.01010.39
5.3.190.0050.00810.59
5.3.180.0120.00910.56
5.3.170.0140.00510.57
5.3.160.0060.00610.55
5.3.150.0110.00310.52
5.3.140.0140.00910.39
5.3.130.0070.00710.44
5.3.120.0150.00910.49
5.3.110.0100.00310.51
5.3.100.0080.01110.38
5.3.90.0140.00310.51
5.3.80.0130.00410.29
5.3.70.0160.00010.22
5.3.60.0120.00410.64
5.3.50.0130.00610.41
5.3.40.0060.00610.22
5.3.30.0030.01510.42
5.3.20.0140.01110.28
5.3.10.0110.00610.22
5.3.00.0110.00010.17
5.2.170.0120.0099.63
5.2.160.0060.0069.58
5.2.150.0090.0099.46
5.2.140.0110.0119.29
5.2.130.0100.0079.40
5.2.120.0090.0029.34
5.2.110.0030.0069.52
5.2.100.0130.0079.41
5.2.90.0160.0009.47
5.2.80.0050.0059.42
5.2.70.0050.0059.42
5.2.60.0060.0109.43
5.2.50.0080.0119.41
5.2.40.0080.0039.48
5.2.30.0130.0069.26
5.2.20.0090.0069.30
5.2.10.0040.0189.32
5.2.00.0090.0069.23
5.1.60.0040.0138.99
5.1.50.0090.0058.99
5.1.40.0050.0058.99
5.1.30.0080.0068.99
5.1.20.0030.0058.99
5.1.10.0000.0118.99
5.1.00.0050.0058.99
5.0.50.0040.0048.99
5.0.40.0000.0148.99
5.0.30.0060.0038.99
5.0.20.0040.0088.99
5.0.10.0090.0068.99
5.0.00.0070.0048.99
4.4.90.0000.0068.99
4.4.80.0040.0078.99
4.4.70.0030.0038.99
4.4.60.0050.0008.99
4.4.50.0040.0048.99
4.4.40.0000.0048.99
4.4.30.0050.0058.99
4.4.20.0080.0058.99
4.4.10.0050.0008.99
4.4.00.0060.0008.99
4.3.110.0070.0038.99
4.3.100.0030.0108.99
4.3.90.0050.0008.99
4.3.80.0080.0008.99
4.3.70.0070.0028.99
4.3.60.0000.0068.99
4.3.50.0070.0078.99
4.3.40.0070.0008.99
4.3.30.0020.0028.99
4.3.20.0060.0068.99
4.3.10.0050.0058.99
4.3.00.0060.0038.99

preferences:
53.83 ms | 400 KiB | 5 Q