3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'ั‚ะตัั‚12qq'; $str_1251 = iconv('utf-8', 'cp1251//IGNORE', $str_1251); echo iconv('utf-8', 'cp1251//IGNORE', $str_1251);

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)
8.3.40.0090.00918.84
8.3.30.0100.00318.92
8.3.20.0070.00020.18
8.3.10.0040.00421.92
8.3.00.0070.00022.43
8.2.170.0090.00622.96
8.2.160.0070.00720.89
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0080.00017.63
8.2.110.0060.00322.25
8.2.100.0000.01219.58
8.2.90.0040.00419.17
8.2.80.0090.00019.54
8.2.70.0000.00817.75
8.2.60.0030.00618.04
8.2.50.0040.00418.07
8.2.40.0090.00018.34
8.2.30.0000.00818.01
8.2.20.0040.00417.64
8.2.10.0020.00517.61
8.2.00.0000.00817.74
8.1.270.0040.00421.94
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00323.88
8.1.230.0040.00819.10
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0100.00017.23
8.1.190.0080.00017.41
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0060.00321.94
8.1.150.0030.00518.58
8.1.140.0000.00817.33
8.1.130.0030.00317.72
8.1.120.0000.00717.38
8.1.110.0000.00717.36
8.1.100.0040.00417.41
8.1.90.0020.00517.21
8.1.80.0030.00517.27
8.1.70.0000.00717.39
8.1.60.0000.00717.54
8.1.50.0040.00417.45
8.1.40.0000.00817.39
8.1.30.0040.00417.46
8.1.20.0030.00517.47
8.1.10.0020.00517.57
8.1.00.0050.00317.31
8.0.300.0030.00418.77
8.0.290.0000.00817.16
8.0.280.0000.00718.41
8.0.270.0030.00317.11
8.0.260.0030.00316.78
8.0.250.0000.00717.00
8.0.240.0000.00716.94
8.0.230.0030.00616.91
8.0.220.0000.00716.90
8.0.210.0040.00416.85
8.0.200.0000.00616.81
8.0.190.0040.00416.89
8.0.180.0000.00816.80
8.0.170.0040.00416.89
8.0.160.0040.00416.85
8.0.150.0000.00716.69
8.0.140.0000.00816.74
8.0.130.0000.00613.32
8.0.120.0050.00516.97
8.0.110.0060.00317.03
8.0.100.0040.00416.93
8.0.90.0060.00316.85
8.0.80.0060.01216.98
8.0.70.0060.00317.04
8.0.60.0030.00617.14
8.0.50.0030.00616.95
8.0.30.0130.01017.23
8.0.20.0120.00817.40
8.0.10.0060.00317.26
8.0.00.0160.01916.97
7.4.330.0000.00515.04
7.4.320.0030.00316.41
7.4.300.0000.00616.41
7.4.290.0030.00316.54
7.4.280.0030.00316.40
7.4.270.0060.00316.50
7.4.260.0000.00816.53
7.4.250.0000.00916.70
7.4.240.0040.00416.54
7.4.230.0030.00616.62
7.4.220.0070.01416.79
7.4.210.0090.00816.72
7.4.200.0050.01116.69
7.4.190.0000.00916.54
7.4.160.0140.00716.69
7.4.150.0160.00417.40
7.4.140.0070.01317.86
7.4.130.0140.01116.64
7.4.120.0060.01216.54
7.4.110.0060.01316.72
7.4.100.0040.01516.52
7.4.90.0070.01116.88
7.4.80.0070.01419.39
7.4.70.0100.01016.41
7.4.60.0060.01516.43
7.4.50.0090.00516.50
7.4.40.0020.01819.65
7.4.30.0130.00616.06
7.4.20.0040.02016.03
7.4.10.0090.01415.65
7.4.00.0070.01415.40
7.3.330.0000.00913.00
7.3.320.0000.00512.96
7.3.310.0040.00416.24
7.3.300.0000.00916.37
7.3.290.0060.01516.35
7.3.280.0090.00616.33
7.3.270.0120.01317.40
7.3.260.0100.01016.36
7.3.250.0140.01016.40
7.3.240.0120.00616.52
7.3.230.0090.00916.55
7.3.210.0140.00416.34
7.3.200.0160.00616.58
7.3.190.0070.01416.20
7.3.180.0090.01216.36
7.3.170.0070.01716.15
7.3.160.0060.01316.47
7.3.150.0090.01616.08
7.3.140.0190.00616.18
7.3.130.0130.01215.60
7.3.120.0050.01215.25
7.3.110.0090.01415.37
7.3.100.0130.00915.43
7.3.90.0110.00915.66
7.3.80.0150.00615.56
7.3.70.0070.01315.63
7.3.60.0090.01315.48
7.3.50.0070.01315.51
7.3.40.0060.01315.50
7.3.30.0090.00915.35
7.3.20.0060.01317.28
7.3.10.0080.01117.25
7.3.00.0050.01417.30
7.2.330.0060.01616.80
7.2.320.0060.01216.73
7.2.310.0060.01616.51
7.2.300.0100.01116.51
7.2.290.0070.01316.53
7.2.280.0220.02916.43
7.2.270.0180.00516.30
7.2.260.0090.01615.69
7.2.250.0090.01315.83
7.2.240.0120.01115.72
7.2.230.0070.01615.82
7.2.220.0100.01215.78
7.2.210.0100.01115.73
7.2.200.0080.01515.65
7.2.190.0100.01215.62
7.2.180.0040.01515.53
7.2.170.0080.01115.66
7.2.160.0050.01415.71
7.2.150.0060.01317.34
7.2.140.0100.01117.56
7.2.130.0100.00917.56
7.2.120.0090.00817.43
7.2.110.0180.00917.02
7.2.100.0070.01317.42
7.2.90.0090.00817.29
7.2.80.0670.00917.15
7.2.70.0120.00917.37
7.2.60.0100.00817.27
7.2.50.0220.00617.41
7.2.40.0100.01117.34
7.2.30.0090.01017.41
7.2.20.0120.00817.39
7.2.10.0150.01617.48
7.2.00.0070.01217.99
7.1.330.0180.00916.63
7.1.320.0120.01616.46
7.1.310.0190.00516.62
7.1.300.0140.00916.57
7.1.290.0200.00716.50
7.1.280.0140.01016.64
7.1.270.0150.01116.62
7.1.260.0110.01116.39
7.1.250.0140.01016.60
7.1.240.0090.01516.61
7.1.230.0160.00916.42
7.1.220.0120.01116.37
7.1.210.0230.00616.31
7.1.200.0100.01016.13
7.1.190.0160.00816.33
7.1.180.0130.01016.42
7.1.170.0130.00716.27
7.1.160.0070.01316.31
7.1.150.0120.00916.32
7.1.140.0140.01016.33
7.1.130.0150.00816.34
7.1.120.0120.00816.41
7.1.110.0140.01216.40
7.1.100.0120.00916.77
7.1.90.0120.01016.45
7.1.80.0160.00516.38
7.1.70.0120.00916.57
7.1.60.0120.01117.34
7.1.50.0140.01221.08
7.1.40.0170.00516.41
7.1.30.0140.00716.27
7.1.20.0090.01216.53
7.1.10.0160.00516.34
7.1.00.0110.02417.96
7.0.330.0100.01616.10
7.0.320.0170.00516.30
7.0.310.0140.00815.95
7.0.300.0100.00816.03
7.0.290.0150.00616.07
7.0.280.0100.01116.08
7.0.270.0260.01016.07
7.0.260.0110.01016.01
7.0.250.0180.01116.01
7.0.240.0150.00616.11
7.0.230.0110.01116.09
7.0.220.0120.00816.16
7.0.210.0140.00716.14
7.0.200.0080.00916.16
7.0.190.0120.00715.92
7.0.180.0090.01416.08
7.0.170.0110.00916.05
7.0.160.0100.01116.02
7.0.150.0110.00916.03
7.0.140.0110.02317.53
7.0.130.0150.00615.95
7.0.120.0110.01016.08
7.0.110.0250.02017.05
7.0.100.0230.02117.08
7.0.90.0150.02116.91
7.0.80.0240.02416.96
7.0.70.0190.02516.99
7.0.60.0240.02616.98
7.0.50.0200.03117.25
7.0.40.0140.02316.04
7.0.30.0090.03016.07
7.0.20.0090.01816.20
7.0.10.0100.02516.13
7.0.00.0140.02316.19
5.6.400.0150.01215.11
5.6.390.0120.01514.97
5.6.380.0140.00614.91
5.6.370.0090.01314.92
5.6.360.0130.01115.03
5.6.350.0090.01314.97
5.6.340.0110.00814.96
5.6.330.0110.01015.03
5.6.320.0100.01114.71
5.6.310.0060.01414.92
5.6.300.0110.01015.01
5.6.290.0120.01015.02
5.6.280.0050.02916.48
5.6.270.0170.01114.89
5.6.260.0130.02316.38
5.6.250.0070.02816.37
5.6.240.0100.01716.31
5.6.230.0100.01816.31
5.6.220.0130.02516.30
5.6.210.0110.02516.31
5.6.200.0120.02816.54
5.6.190.0090.02616.42
5.6.180.0110.02516.55
5.6.170.0050.03116.62
5.6.160.0120.01816.54
5.6.150.0080.02816.44
5.6.140.0120.02816.42
5.6.130.0140.01816.52
5.6.120.0120.02716.43
5.6.110.0110.02916.55
5.6.100.0110.03116.47
5.6.90.0110.02416.58
5.6.80.0100.02716.22
5.6.70.0100.02516.15
5.6.60.0120.02616.32
5.6.50.0120.02316.26
5.6.40.0140.02416.14
5.6.30.0100.02916.24
5.6.20.0110.02616.39
5.6.10.0090.02716.38
5.6.00.0100.02616.21
5.5.380.0090.01615.78
5.5.370.0110.02415.92
5.5.360.0070.01815.87
5.5.350.0100.02415.81
5.5.340.0110.02116.04
5.5.330.0100.02715.97
5.5.320.0080.02616.08
5.5.310.0080.02916.08
5.5.300.0130.02715.99
5.5.290.0100.02015.95
5.5.280.0120.02615.95
5.5.270.0120.02515.83
5.5.260.0090.02716.03
5.5.250.0130.02515.97
5.5.240.0110.02815.87
5.5.230.0120.02615.76
5.5.220.0110.02515.84
5.5.210.0120.02315.87
5.5.200.0100.02315.87
5.5.190.0100.02615.75
5.5.180.0070.03015.80
5.5.170.0170.00814.86
5.5.160.0100.02515.89
5.5.150.0080.02815.80
5.5.140.0090.02815.70
5.5.130.0120.02315.82
5.5.120.0090.02715.70
5.5.110.0090.02515.71
5.5.100.0120.02215.81
5.5.90.0100.01915.79
5.5.80.0080.02615.71
5.5.70.0080.02415.75
5.5.60.0090.01715.68
5.5.50.0080.01715.81
5.5.40.0100.02715.69
5.5.30.0120.02215.72
5.5.20.0090.02515.71
5.5.10.0110.02415.80
5.5.00.0100.02615.77
5.4.450.0110.02013.96
5.4.440.0090.02213.96
5.4.430.0100.01813.82
5.4.420.0070.01613.90
5.4.410.0110.02113.85
5.4.400.0090.02513.77
5.4.390.0110.02013.79
5.4.380.0100.02213.84
5.4.370.0090.01913.86
5.4.360.0100.01513.91
5.4.350.0080.01713.79
5.4.340.0100.02313.73
5.4.330.0080.00612.01
5.4.320.0090.01613.79
5.4.310.0060.02413.87
5.4.300.0070.02313.78
5.4.290.0110.02113.85
5.4.280.0090.02213.75
5.4.270.0100.02213.86
5.4.260.0090.02413.84
5.4.250.0090.01913.75
5.4.240.0090.02113.79
5.4.230.0120.01813.80
5.4.220.0070.01913.80
5.4.210.0070.02213.85
5.4.200.0050.01813.71
5.4.190.0100.02113.85
5.4.180.0100.02213.75
5.4.170.0120.02113.74
5.4.160.0090.01813.74
5.4.150.0090.01513.76
5.4.140.0130.01513.20
5.4.130.0090.01613.09
5.4.120.0070.02113.11
5.4.110.0120.02013.18
5.4.100.0090.01713.13
5.4.90.0090.02213.19
5.4.80.0130.01813.09
5.4.70.0090.01813.12
5.4.60.0110.01313.17
5.4.50.0090.02113.10
5.4.40.0060.02513.09
5.4.30.0100.02013.13
5.4.20.0130.02013.00
5.4.10.0060.02313.19
5.4.00.0100.02112.91
5.3.290.0110.01512.85
5.3.280.0090.01612.76
5.3.270.0120.01912.72
5.3.260.0100.02512.80
5.3.250.0090.02412.81
5.3.240.0080.02412.77
5.3.230.0130.02812.78
5.3.220.0090.01712.71
5.3.210.0100.02512.70
5.3.200.0070.02612.76
5.3.190.0080.02212.74
5.3.180.0100.02212.76
5.3.170.0100.02112.83
5.3.160.0070.02612.80
5.3.150.0080.02312.79
5.3.140.0060.02012.80
5.3.130.0100.02512.84
5.3.120.0080.01812.80
5.3.110.0110.02412.87
5.3.100.0100.02212.65
5.3.90.0080.02112.65
5.3.80.0090.02512.64
5.3.70.0080.02312.59
5.3.60.0100.01612.61
5.3.50.0100.02212.57
5.3.40.0120.02112.59
5.3.30.0090.02412.56
5.3.20.0100.02212.51
5.3.10.0080.02312.41
5.3.00.0090.02412.42
5.2.170.0100.02412.28
5.2.160.0090.02812.28
5.2.150.0080.02712.25
5.2.140.0080.02512.21
5.2.130.0110.02112.24
5.2.120.0080.02512.24
5.2.110.0090.01612.22
5.2.100.0100.01312.29
5.2.90.0110.01112.25
5.2.80.0050.02612.24
5.2.70.0090.02512.28
5.2.60.0070.02612.19
5.2.50.0090.02412.21
5.2.40.0070.02612.20
5.2.30.0060.02812.23
5.2.20.0120.01612.19
5.2.10.0070.02412.17
5.2.00.0050.02612.17
5.1.60.0040.02112.17
5.1.50.0050.02112.17
5.1.40.0070.02612.17
5.1.30.0100.02112.17
5.1.20.0070.02512.17
5.1.10.0060.02112.17
5.1.00.0100.02112.17
5.0.50.0060.01612.17
5.0.40.0040.01912.17
5.0.30.0060.02312.17
5.0.20.0050.02212.17
5.0.10.0050.02012.17
5.0.00.0060.01712.17
4.4.90.0070.01212.17
4.4.80.0040.01212.17
4.4.70.0040.00812.17
4.4.60.0040.01312.17
4.4.50.0020.01612.17
4.4.40.0040.01712.17
4.4.30.0010.01612.17
4.4.20.0030.01512.17
4.4.10.0060.01112.17
4.4.00.0050.01812.17
4.3.110.0050.01112.17
4.3.100.0060.00512.17
4.3.90.0050.01312.17
4.3.80.0020.02112.17
4.3.70.0050.01312.17
4.3.60.0040.01312.17
4.3.50.0070.01012.17
4.3.40.0050.01712.17
4.3.30.0030.01112.17
4.3.20.0050.01212.17
4.3.10.0040.01212.17
4.3.00.0030.01412.17

preferences:
42.67 ms | 400 KiB | 5 Q