3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(iconv_get_encoding());

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)
8.3.60.0070.01118.41
8.3.50.0080.01021.92
8.3.40.0180.00318.62
8.3.30.0110.00418.88
8.3.20.0000.00820.07
8.3.10.0080.00023.66
8.3.00.0070.00022.34
8.2.180.0080.00816.32
8.2.170.0030.01022.96
8.2.160.0130.00720.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00320.95
8.2.110.0090.00022.16
8.2.100.0070.00417.72
8.2.90.0070.00019.13
8.2.80.0000.00817.97
8.2.70.0090.00017.38
8.2.60.0030.00517.68
8.2.50.0030.00618.07
8.2.40.0050.00318.22
8.2.30.0000.01117.85
8.2.20.0040.00417.57
8.2.10.0000.00819.27
8.2.00.0000.00817.55
8.1.280.0130.00325.92
8.1.270.0060.00322.10
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0070.00418.99
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0090.00017.10
8.1.190.0080.00017.41
8.1.180.0090.00018.10
8.1.170.0050.00318.45
8.1.160.0080.00022.04
8.1.150.0070.00418.50
8.1.140.0040.00417.19
8.1.130.0040.00417.75
8.1.120.0000.00717.36
8.1.110.0000.00817.36
8.1.100.0000.00817.22
8.1.90.0040.00417.34
8.1.80.0070.00017.31
8.1.70.0070.00017.25
8.1.60.0040.00417.28
8.1.50.0050.00317.28
8.1.40.0040.00417.41
8.1.30.0040.00417.39
8.1.20.0040.00417.57
8.1.10.0000.00817.39
8.1.00.0030.00617.20
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0000.00818.21
8.0.270.0050.00317.16
8.0.260.0030.00316.54
8.0.250.0000.00616.83
8.0.240.0030.00616.82
8.0.230.0060.00316.82
8.0.220.0000.00716.76
8.0.210.0030.00316.64
8.0.200.0000.00616.83
8.0.190.0070.00316.79
8.0.180.0000.00716.79
8.0.170.0050.00316.65
8.0.160.0000.00816.61
8.0.150.0030.00316.73
8.0.140.0000.00816.61
8.0.130.0060.00013.34
8.0.120.0040.00416.70
8.0.110.0040.00416.57
8.0.100.0050.00316.64
8.0.90.0040.00416.56
8.0.80.0170.00316.79
8.0.70.0050.00216.64
8.0.60.0000.00716.79
8.0.50.0030.00516.63
8.0.30.0030.01716.88
8.0.20.0080.01017.40
8.0.10.0000.00816.91
8.0.00.0070.01016.53
7.4.330.0000.00515.00
7.4.320.0030.00316.50
7.4.300.0000.00616.45
7.4.290.0000.00716.31
7.4.280.0000.00716.29
7.4.270.0000.00716.51
7.4.260.0040.00416.34
7.4.250.0040.00416.30
7.4.240.0050.00216.43
7.4.230.0040.00416.39
7.4.220.0100.00716.53
7.4.210.0070.00816.47
7.4.200.0030.00316.26
7.4.190.0000.00716.30
7.4.160.0120.00316.49
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0070.01316.25
7.4.120.0080.00916.40
7.4.110.0060.01216.23
7.4.100.0070.01416.44
7.4.90.0070.01016.28
7.4.80.0110.01017.78
7.4.70.0110.00616.33
7.4.60.0040.01216.45
7.4.50.0040.00816.37
7.4.40.0060.01019.54
7.4.30.0100.01016.34
7.4.20.0030.01416.14
7.4.10.0060.01216.11
7.4.00.0060.01115.43
7.3.330.0030.00212.96
7.3.320.0000.00513.16
7.3.310.0070.00015.96
7.3.300.0000.00616.17
7.3.290.0050.01116.14
7.3.280.0080.01116.17
7.3.270.0100.00717.40
7.3.260.0080.00816.18
7.3.250.0100.00716.16
7.3.240.0070.01016.21
7.3.230.0120.00716.45
7.3.220.0070.01116.25
7.3.210.0090.00916.24
7.3.200.0130.00817.73
7.3.190.0100.00716.21
7.3.180.0130.00516.32
7.3.170.0090.00816.31
7.3.160.0110.00616.22
7.3.150.0090.00916.38
7.3.140.0090.00916.14
7.3.130.0090.00916.35
7.3.120.0090.00715.52
7.3.110.0140.00416.24
7.3.100.0070.01116.33
7.3.90.0080.01216.34
7.3.80.0060.01316.22
7.3.70.0090.00916.13
7.3.60.0080.01316.00
7.3.50.0090.01416.21
7.3.40.0190.00715.98
7.3.30.0070.01215.84
7.3.20.0160.00416.08
7.3.10.0100.01016.09
7.3.00.0150.00516.09
7.2.340.0180.00016.13
7.2.330.0080.01016.38
7.2.320.0100.00816.44
7.2.310.0110.00616.28
7.2.300.0100.01016.24
7.2.290.0070.01016.25
7.2.280.0040.01516.53
7.2.270.0140.00716.57
7.2.260.0090.00916.46
7.2.250.0090.00916.42
7.2.240.0160.00016.48
7.2.230.0070.01016.48
7.2.220.0040.01416.42
7.2.210.0030.01316.52
7.2.200.0130.00616.09
7.2.190.0090.00916.16
7.2.180.0120.00715.98
7.2.170.0110.01116.42
7.2.160.0180.00416.15
7.2.150.0100.01016.07
7.2.140.0100.01016.20
7.2.130.0120.00816.11
7.2.120.0150.00516.01
7.2.110.0160.00315.93
7.2.100.0130.00815.98
7.2.90.0230.00315.88
7.2.80.0100.01016.05
7.2.70.0180.00316.20
7.2.60.0050.01616.54
7.2.50.0080.00716.31
7.2.40.0230.00816.17
7.2.30.0150.00616.41
7.2.20.0190.00016.16
7.2.10.0140.01116.36
7.2.00.0100.01016.29
7.1.330.0220.00815.58
7.1.320.0220.00615.57
7.1.310.0200.01115.36
7.1.300.0220.00815.33
7.1.290.0290.00315.43
7.1.280.0290.00315.38
7.1.270.0240.00915.34
7.1.260.0210.00915.43
7.1.250.0260.00315.28
7.1.240.0260.00315.39
7.1.230.0220.00915.37
7.1.220.0180.01415.34
7.1.210.0310.00515.25
7.1.200.0140.00615.54
7.1.190.0220.00815.43
7.1.180.0440.00315.39
7.1.170.0230.01115.42
7.1.160.0220.01315.45
7.1.150.0240.01115.50
7.1.140.0240.00615.32
7.1.130.0230.01215.42
7.1.120.0270.00515.44
7.1.110.0130.01615.31
7.1.100.0230.00915.42
7.1.90.0270.00515.48
7.1.80.0180.01215.37
7.1.70.0200.01216.10
7.1.60.0100.01617.40
7.1.50.0160.01016.00
7.1.40.0160.01315.54
7.1.30.0200.01215.53
7.1.20.0280.00715.46
7.1.10.0240.00615.42
7.1.00.0150.04218.85
7.0.330.0220.01215.11
7.0.320.0210.00915.03
7.0.310.0110.01715.07
7.0.300.0220.01115.01
7.0.290.0290.00415.01
7.0.280.0290.00414.93
7.0.270.0270.00315.05
7.0.260.0250.00315.04
7.0.250.0170.01415.06
7.0.240.0290.00015.21
7.0.230.0220.01115.13
7.0.220.0280.00814.95
7.0.210.0260.00414.89
7.0.200.0080.00815.90
7.0.190.0260.00415.24
7.0.180.0220.00414.93
7.0.170.0210.00615.15
7.0.160.0210.00715.04
7.0.150.0210.00815.07
7.0.140.0200.03618.49
7.0.130.0180.00914.98
7.0.120.0230.00715.21
7.0.110.0320.00715.12
7.0.100.0150.03517.65
7.0.90.0100.03317.49
7.0.80.0120.04517.54
7.0.70.0110.04117.55
7.0.60.0250.04117.49
7.0.50.0140.02517.58
7.0.40.0120.05117.53
7.0.30.0080.03417.58
7.0.20.0140.02617.58
7.0.10.0120.04417.59
7.0.00.0140.02417.57
5.6.400.0230.01015.77
5.6.390.0190.00815.49
5.6.380.0230.01215.82
5.6.370.0150.01515.69
5.6.360.0160.01315.95
5.6.350.0190.01115.74
5.6.340.0290.01115.55
5.6.330.0200.01015.71
5.6.320.0320.00415.70
5.6.310.0270.00715.70
5.6.300.0240.00815.70
5.6.290.0260.01215.66
5.6.280.0160.03518.15
5.6.270.0220.00815.51
5.6.260.0230.00615.61
5.6.250.0120.03718.21
5.6.240.0110.04918.22
5.6.230.0210.04818.20
5.6.220.0190.04118.14
5.6.210.0170.04318.26
5.6.200.0180.05118.38
5.6.190.0090.04418.47
5.6.180.0180.04018.39
5.6.170.0170.03818.32
5.6.160.0080.04818.36
5.6.150.0120.04618.29
5.6.140.0110.02818.46
5.6.130.0160.04018.35
5.6.120.0190.02018.31
5.6.110.0140.02718.31
5.6.100.0110.02618.37
5.6.90.0140.02418.35
5.6.80.0120.02317.98
5.6.70.0130.02517.97
5.6.60.0160.02217.98
5.6.50.0110.02517.97
5.6.40.0120.02217.92
5.6.30.0110.02718.04
5.6.20.0170.02117.98
5.6.10.0090.02617.85
5.6.00.0120.02517.97
5.5.380.0120.05018.01
5.5.370.0160.04218.00
5.5.360.0150.02817.96
5.5.350.0170.04318.06
5.5.340.0140.02618.15
5.5.330.0140.04218.27
5.5.320.0110.04718.19
5.5.310.0170.04518.20
5.5.300.0140.03918.29
5.5.290.0150.03218.31
5.5.280.0120.02618.19
5.5.270.0140.02518.04
5.5.260.0170.02318.32
5.5.250.0140.02718.14
5.5.240.0130.02217.87
5.5.230.0060.03017.82
5.5.220.0190.02117.88
5.5.210.0090.03917.88
5.5.200.0100.04317.84
5.5.190.0110.02817.92
5.5.180.0120.02517.99
5.5.170.0310.00215.63
5.5.160.0160.02117.92
5.5.150.0130.02317.83
5.5.140.0120.02117.86
5.5.130.0140.02717.91
5.5.120.0100.02617.80
5.5.110.0110.02617.80
5.5.100.0100.02517.64
5.5.90.0180.01517.86
5.5.80.0080.02717.79
5.5.70.0110.02517.83
5.5.60.0120.02117.83
5.5.50.0080.02817.68
5.5.40.0130.02317.73
5.5.30.0130.02217.83
5.5.20.0080.03117.73
5.5.10.0080.03517.82
5.5.00.0150.02217.73
5.4.450.0080.02516.19
5.4.440.0110.02516.25
5.4.430.0100.02316.15
5.4.420.0050.02716.19
5.4.410.0130.01916.12
5.4.400.0050.02716.05
5.4.390.0080.02416.07
5.4.380.0080.03016.04
5.4.370.0090.02716.00
5.4.360.0100.03115.92
5.4.350.0190.01616.03
5.4.340.0130.03415.99
5.4.330.0130.00813.03
5.4.320.0090.02316.05
5.4.310.0100.03215.91
5.4.300.0140.03816.08
5.4.290.0130.01916.03
5.4.280.0100.03215.96
5.4.270.0110.02016.05
5.4.260.0100.02815.96
5.4.250.0100.02215.90
5.4.240.0090.02515.99
5.4.230.0060.02515.91
5.4.220.0090.02116.12
5.4.210.0050.02916.05
5.4.200.0060.02516.12
5.4.190.0110.02116.12
5.4.180.0150.02116.02
5.4.170.0100.02115.90
5.4.160.0090.02316.01
5.4.150.0130.02016.06
5.4.140.0090.02314.67
5.4.130.0110.02214.62
5.4.120.0090.02014.62
5.4.110.0060.02514.63
5.4.100.0140.01814.69
5.4.90.0090.04314.69
5.4.80.0110.02214.66
5.4.70.0130.04014.67
5.4.60.0120.02514.62
5.4.50.0090.02214.68
5.4.40.0110.04314.64
5.4.30.0100.03314.64
5.4.20.0110.02614.71
5.4.10.0080.03514.69
5.4.00.0120.02314.35
5.3.290.0140.01713.79
5.3.280.0050.02913.72
5.3.270.0050.02613.75
5.3.260.0090.02313.79
5.3.250.0090.02213.80
5.3.240.0130.02213.79
5.3.230.0080.02313.77
5.3.220.0090.02313.80
5.3.210.0120.02013.78
5.3.200.0100.02413.77
5.3.190.0080.02313.72
5.3.180.0050.02613.87
5.3.170.0150.01713.79
5.3.160.0090.02213.82
5.3.150.0120.03513.84
5.3.140.0110.03213.77
5.3.130.0120.02313.78
5.3.120.0070.04413.69
5.3.110.0120.03513.78
5.3.100.0110.04213.51
5.3.90.0200.03013.52
5.3.80.0100.02413.51
5.3.70.0090.04313.51
5.3.60.0140.03713.50
5.3.50.0100.03813.41
5.3.40.0150.03513.44
5.3.30.0160.03513.46
5.3.20.0120.02213.35
5.3.10.0130.03013.27
5.3.00.0140.03613.33

preferences:
44.75 ms | 400 KiB | 5 Q