3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo(strlen(iconv("cp1251","UTF-8",'Проверка связи')));

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)
8.3.40.0120.00618.67
8.3.30.0030.01720.16
8.3.20.0050.00320.57
8.3.10.0050.00321.05
8.3.00.0000.01423.66
8.2.170.0070.01422.96
8.2.160.0130.00020.34
8.2.150.0050.00324.18
8.2.140.0100.00724.66
8.2.130.0000.00826.16
8.2.120.0070.00720.88
8.2.110.0090.00019.21
8.2.100.0110.00017.91
8.2.90.0040.00419.16
8.2.80.0080.00017.97
8.2.70.0030.00617.37
8.2.60.0030.00517.80
8.2.50.0050.00318.07
8.2.40.0000.00818.02
8.2.30.0040.00419.49
8.2.20.0040.00417.65
8.2.10.0040.00417.61
8.2.00.0040.00417.67
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.37
8.1.230.0040.00720.97
8.1.220.0000.00818.77
8.1.210.0060.00318.77
8.1.200.0030.00917.13
8.1.190.0040.00417.04
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0000.00818.70
8.1.150.0050.00218.48
8.1.140.0050.00317.25
8.1.130.0030.00317.68
8.1.120.0000.00717.23
8.1.110.0000.00717.27
8.1.100.0000.00817.19
8.1.90.0000.00717.31
8.1.80.0040.00417.19
8.1.70.0000.00717.31
8.1.60.0050.00517.46
8.1.50.0000.00717.23
8.1.40.0080.00017.36
8.1.30.0080.00017.54
8.1.20.0000.00817.55
8.1.10.0030.00617.44
8.1.00.0070.00017.37
8.0.300.0030.00719.90
8.0.290.0040.00417.16
8.0.280.0000.00818.25
8.0.270.0000.00817.15
8.0.260.0070.00016.92
8.0.250.0040.00417.00
8.0.240.0040.00416.94
8.0.230.0000.00616.79
8.0.220.0040.00416.83
8.0.210.0030.00416.84
8.0.200.0000.00716.84
8.0.190.0030.00616.79
8.0.180.0070.00016.86
8.0.170.0040.00416.77
8.0.160.0000.00716.77
8.0.150.0030.00516.72
8.0.140.0030.00516.79
8.0.130.0030.00313.27
8.0.120.0040.00416.88
8.0.110.0060.00316.99
8.0.100.0030.00616.76
8.0.90.0030.00616.90
8.0.80.0110.00716.86
8.0.70.0000.00916.98
8.0.60.0000.00917.00
8.0.50.0000.00816.84
8.0.30.0090.01317.16
8.0.20.0130.00917.40
8.0.10.0060.00317.07
8.0.00.0120.01216.85
7.4.330.0050.00014.87
7.4.320.0000.00716.48
7.4.300.0000.00616.38
7.4.290.0000.00716.41
7.4.280.0070.00016.30
7.4.270.0050.00216.38
7.4.260.0000.00613.13
7.4.250.0030.00616.60
7.4.240.0050.00316.63
7.4.230.0060.00316.39
7.4.220.0060.01316.64
7.4.210.0090.01116.61
7.4.200.0040.00416.71
7.4.190.0030.00616.60
7.4.160.0130.00616.63
7.4.150.0060.01317.40
7.4.140.0080.01617.86
7.4.130.0120.00916.66
7.4.120.0100.01016.57
7.4.110.0130.00716.52
7.4.100.0110.00816.52
7.4.90.0100.01616.46
7.4.80.0060.01319.39
7.4.70.0090.01216.66
7.4.60.0100.01216.45
7.4.50.0120.00516.61
7.4.40.0050.01219.72
7.4.30.0060.02016.14
7.4.20.0120.01216.59
7.4.10.0100.01116.59
7.4.00.0080.01116.09
7.3.330.0000.00513.17
7.3.320.0060.00013.15
7.3.310.0050.00316.30
7.3.300.0000.00816.29
7.3.290.0030.01216.34
7.3.280.0110.00916.29
7.3.270.0060.01317.40
7.3.260.0120.00818.24
7.3.250.0050.01316.65
7.3.240.0090.00916.26
7.3.230.0040.01916.61
7.3.210.0140.00716.51
7.3.200.0070.01116.29
7.3.190.0070.01616.31
7.3.180.0100.01116.44
7.3.170.0070.01416.38
7.3.160.0120.01016.47
7.3.150.0150.00616.72
7.3.140.0100.00716.39
7.3.130.0060.01516.27
7.3.120.0060.01115.80
7.3.110.0110.00816.37
7.3.100.0070.01116.27
7.3.90.0050.01516.34
7.3.80.0080.01116.33
7.3.70.0090.00716.41
7.3.60.0070.01116.20
7.3.50.0080.01116.30
7.3.40.0100.01016.36
7.3.30.0100.00716.35
7.3.20.0040.01217.32
7.3.10.0000.01517.20
7.3.00.0030.01517.27
7.2.330.0100.01616.57
7.2.320.0080.01216.71
7.2.310.0190.00916.38
7.2.300.0060.01616.65
7.2.290.0100.00916.65
7.2.280.0120.01216.51
7.2.270.0130.01016.23
7.2.260.0100.01016.71
7.2.250.0100.01016.57
7.2.240.0060.01816.55
7.2.230.0110.00716.59
7.2.220.0100.01216.56
7.2.210.0080.01116.43
7.2.200.0050.01316.64
7.2.190.0050.01216.52
7.2.180.0060.01016.50
7.2.170.0030.01416.48
7.2.160.0040.01316.47
7.2.150.0090.01217.51
7.2.140.0080.00917.42
7.2.130.0800.01117.44
7.2.120.0110.01017.44
7.2.110.0100.00917.48
7.2.100.0080.01217.46
7.2.90.0050.01117.46
7.2.80.0070.01317.45
7.2.70.0050.01017.34
7.2.60.0070.01217.27
7.2.50.0110.01117.61
7.2.40.0060.01517.54
7.2.30.0060.01317.51
7.2.20.0090.00917.66
7.2.10.0050.01417.59
7.2.00.0130.00817.92
7.1.330.0110.01216.53
7.1.320.0400.00916.39
7.1.310.0110.01316.58
7.1.300.0110.01016.44
7.1.290.0160.00816.51
7.1.280.0150.00716.46
7.1.270.0150.00816.42
7.1.260.0120.00916.46
7.1.250.0130.01316.46
7.1.240.0130.00916.45
7.1.230.0100.01616.47
7.1.220.0130.00916.46
7.1.210.0140.00916.43
7.1.200.0100.00916.19
7.1.190.0140.00816.35
7.1.180.0120.01416.42
7.1.170.0170.00816.40
7.1.160.0110.01016.38
7.1.150.0150.01216.59
7.1.140.0150.01016.41
7.1.130.0140.00816.51
7.1.120.0150.00816.41
7.1.110.0180.00516.45
7.1.100.0140.01017.06
7.1.90.0100.01516.38
7.1.80.0160.01116.37
7.1.70.0070.00816.72
7.1.60.0070.01717.34
7.1.50.0120.00816.63
7.1.40.0090.00716.29
7.1.30.0530.01016.33
7.1.20.0120.01116.54
7.1.10.0060.01316.42
7.1.00.0120.01718.59
7.0.330.0100.01516.14
7.0.320.0110.01016.09
7.0.310.0110.01116.12
7.0.300.0610.01116.11
7.0.290.0130.00616.13
7.0.280.0140.01016.15
7.0.270.0100.00916.06
7.0.260.0130.00816.22
7.0.250.0130.01016.16
7.0.240.0150.01116.29
7.0.230.0140.00716.16
7.0.220.0120.01316.19
7.0.210.0110.01016.11
7.0.200.0090.00816.38
7.0.190.0090.00916.12
7.0.180.0080.01216.05
7.0.170.0130.00916.23
7.0.160.0140.01016.14
7.0.150.0120.01016.17
7.0.140.0150.02518.15
7.0.130.0110.01316.21
7.0.120.0110.01416.20
7.0.110.0140.01316.23
7.0.100.0140.00916.10
7.0.90.0550.00816.13
7.0.80.0180.00416.18
7.0.70.0170.00716.29
7.0.60.0090.01717.96
7.0.50.0110.03716.78
7.0.40.0220.03716.67
7.0.30.0250.02816.92
7.0.20.0160.02616.91
7.0.10.0120.02016.82
7.0.00.0060.02816.92
5.6.400.0150.00915.97
5.6.390.0120.01015.83
5.6.380.0160.00616.11
5.6.370.0130.01015.83
5.6.360.0070.01515.88
5.6.350.0090.01615.66
5.6.340.0170.00715.88
5.6.330.0080.01415.91
5.6.320.0140.00915.97
5.6.310.0160.01015.86
5.6.300.0190.00715.78
5.6.290.0120.01115.90
5.6.280.0100.03317.76
5.6.270.0140.01315.83
5.6.260.0150.01215.92
5.6.250.0150.00915.97
5.6.240.0130.01416.01
5.6.230.0160.00815.85
5.6.220.0150.01215.80
5.6.210.0120.03417.44
5.6.200.0140.02116.74
5.6.190.0140.02417.49
5.6.180.0250.02617.50
5.6.170.0170.03617.47
5.6.160.0140.03317.42
5.6.150.0120.02216.63
5.6.140.0150.02816.72
5.6.130.0110.03616.66
5.6.120.0170.01717.67
5.6.110.0100.02417.52
5.6.100.0130.01917.55
5.6.90.0140.03317.58
5.6.80.0060.02517.29
5.6.70.0110.01315.61
5.6.60.0130.01515.76
5.6.50.0180.00915.59
5.6.40.0090.01715.72
5.6.30.0110.01315.82
5.6.20.0120.01315.96
5.6.10.0120.01415.81
5.6.00.0140.01015.82
5.5.380.0170.01715.88
5.5.370.0240.00715.74
5.5.360.0190.01415.76
5.5.350.0990.02117.42
5.5.340.0180.03016.51
5.5.330.0140.03517.33
5.5.320.0240.03017.29
5.5.310.0160.03316.10
5.5.300.0130.03616.66
5.5.290.0130.03416.61
5.5.280.0100.02417.57
5.5.270.0160.03617.43
5.5.260.0130.03317.53
5.5.250.0150.03117.53
5.5.240.0130.01917.27
5.5.230.0120.00815.79
5.5.220.0160.01015.63
5.5.210.0110.01515.69
5.5.200.0170.01015.67
5.5.190.0140.01215.77
5.5.180.0160.01015.59
5.5.170.0120.01815.84
5.5.160.0120.01715.66
5.5.150.0210.00815.70
5.5.140.0160.01715.87
5.5.130.0170.00815.56
5.5.120.0130.01115.79
5.5.110.0170.00815.84
5.5.100.0140.00815.55
5.5.90.0090.01315.67
5.5.80.0100.01215.70
5.5.70.0080.01515.70
5.5.60.0140.01115.72
5.5.50.0110.01415.61
5.5.40.0110.01315.61
5.5.30.0150.00915.89
5.5.20.0080.01715.65
5.5.10.0220.00215.74
5.5.00.0130.01115.63
5.4.450.1410.02014.86
5.4.440.0090.01714.72
5.4.430.0390.02014.84
5.4.420.0850.01714.70
5.4.410.1180.01814.75
5.4.400.1220.01614.61
5.4.390.1340.01714.68
5.4.380.1430.02114.54
5.4.370.1380.01814.64
5.4.360.1320.02014.54
5.4.350.1310.01814.53
5.4.340.1340.01814.45
5.4.330.0100.00812.27
5.4.320.1200.01614.65
5.4.310.1180.01914.55
5.4.300.0920.01814.49
5.4.290.0090.03414.56
5.4.280.0080.02214.65
5.4.270.1320.01914.62
5.4.260.1400.02214.68
5.4.250.1270.01914.54
5.4.240.1390.01814.66
5.4.230.1350.01714.57
5.4.220.1330.02014.64
5.4.210.1180.01714.49
5.4.200.1530.02014.51
5.4.190.0790.01514.61
5.4.180.0120.01814.55
5.4.170.1550.01714.53
5.4.160.1490.01814.68
5.4.150.1480.01914.57
5.4.140.1480.01913.70
5.4.130.1230.01913.73
5.4.120.1300.01313.93
5.4.110.1390.01213.72
5.4.100.1430.01213.68
5.4.90.1370.01913.65
5.4.80.1370.01713.65
5.4.70.1180.01813.73
5.4.60.1360.01713.81
5.4.50.1280.01613.81
5.4.40.1290.01813.64
5.4.30.1370.01813.76
5.4.20.1330.01813.79
5.4.10.1290.01613.73
5.4.00.1310.01913.44
5.3.290.1350.02013.73
5.3.280.1320.02113.55
5.3.270.1540.01913.65
5.3.260.1370.02113.70
5.3.250.1280.01913.58
5.3.240.1340.02213.54
5.3.230.1380.01713.61
5.3.220.1360.02013.56
5.3.210.1360.01913.50
5.3.200.1270.02313.46
5.3.190.1400.01813.54
5.3.180.1360.02013.66
5.3.170.1310.02213.62
5.3.160.1470.01913.59
5.3.150.1370.02013.66
5.3.140.1360.02013.60
5.3.130.1170.02213.59
5.3.120.1420.02013.71
5.3.110.1350.02013.63
5.3.100.1370.01713.41
5.3.90.1320.02113.40
5.3.80.1420.02213.25
5.3.70.1370.01713.38
5.3.60.1290.02013.42
5.3.50.1360.01713.32
5.3.40.1320.01513.36
5.3.30.1270.01913.35
5.3.20.1600.01913.23
5.3.10.1670.02013.17
5.3.00.1260.01713.10
5.2.170.1780.01611.73
5.2.160.1700.01511.64
5.2.150.1710.02211.75
5.2.140.1780.01711.70
5.2.130.1610.02111.52
5.2.120.1720.02011.57
5.2.110.1660.02311.65
5.2.100.1780.02011.65
5.2.90.1640.02011.62
5.2.80.1260.02411.55
5.2.70.1630.02311.52
5.2.60.1840.02011.56
5.2.50.1550.02211.61
5.2.40.1290.02011.60
5.2.30.1350.01411.48
5.2.20.1280.02511.55
5.2.10.1260.02011.60
5.2.00.1290.01911.39
5.1.60.1280.01811.01
5.1.50.1290.01811.04
5.1.40.1260.01711.02
5.1.30.1290.01711.20
5.1.20.1250.01711.16
5.1.10.1380.01611.05
5.1.00.1300.01411.10
5.0.50.0620.01610.30
5.0.40.0650.01310.25
5.0.30.0640.01910.13
5.0.20.0660.01510.16
5.0.10.0660.01510.19
5.0.00.0640.01910.13
4.4.90.0520.0108.87
4.4.80.0670.0068.83
4.4.70.0620.0108.84
4.4.60.0630.0118.85
4.4.50.0670.0068.86
4.4.40.0740.0158.83
4.4.30.0490.0108.86
4.4.20.0620.0088.92
4.4.10.0600.0118.92
4.4.00.0620.0148.91
4.3.110.0580.0118.83
4.3.100.0620.0098.83
4.3.90.0630.0108.84
4.3.80.0650.0128.83
4.3.70.0670.0058.83
4.3.60.0640.0088.84
4.3.50.0820.0118.87
4.3.40.0680.0188.83
4.3.30.0330.0118.83
4.3.20.0340.0138.83
4.3.10.0380.0088.83
4.3.00.0460.0138.83

preferences:
41.51 ms | 400 KiB | 5 Q