3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sentence = mb_convert_encoding('хуй > пизда', 'cp1251', 'utf-8'); $htsc_charset = 'windows-1251'; $quote_style = ENT_COMPAT; if (version_compare(PHP_VERSION, '5.4.0') >= 0) { $quote_style = ENT_COMPAT|ENT_HTML401; } $sentence = htmlspecialchars($sentence, $quote_style, $htsc_charset); echo mb_convert_encoding($sentence, 'utf-8', 'cp1251');

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)
8.3.60.0070.00716.48
8.3.50.0110.00917.26
8.3.40.0080.00618.84
8.3.30.0110.00418.46
8.3.20.0050.00318.71
8.3.10.0040.00418.64
8.3.00.0080.00019.13
8.2.180.0040.01116.75
8.2.170.0130.00322.96
8.2.160.0130.00320.58
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00422.29
8.2.110.0000.00921.31
8.2.100.0000.01217.84
8.2.90.0030.00719.61
8.2.80.0040.00419.52
8.2.70.0000.00817.75
8.2.60.0080.00018.18
8.2.50.0040.00418.07
8.2.40.0000.00818.41
8.2.30.0000.00918.29
8.2.20.0040.00417.81
8.2.10.0000.00717.79
8.2.00.0030.00617.92
8.1.280.0040.01825.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00422.69
8.1.230.0110.00021.16
8.1.220.0070.00017.91
8.1.210.0030.01018.96
8.1.200.0030.00617.38
8.1.190.0040.00417.66
8.1.180.0060.00318.10
8.1.170.0050.00518.83
8.1.160.0050.00319.00
8.1.150.0040.00418.80
8.1.140.0040.00417.48
8.1.130.0030.00317.95
8.1.120.0030.00617.53
8.1.110.0040.00417.44
8.1.100.0050.00317.65
8.1.90.0070.00017.51
8.1.80.0000.00717.61
8.1.70.0000.00717.54
8.1.60.0030.00717.74
8.1.50.0040.00417.60
8.1.40.0040.00417.61
8.1.30.0000.00817.65
8.1.20.0040.00417.76
8.1.10.0050.00317.68
8.1.00.0040.00417.67
8.0.300.0000.00820.11
8.0.290.0000.00916.88
8.0.280.0030.00318.56
8.0.270.0070.00017.22
8.0.260.0000.00816.88
8.0.250.0030.00617.05
8.0.240.0040.00417.07
8.0.230.0000.00716.98
8.0.220.0070.00016.95
8.0.210.0100.00017.01
8.0.200.0000.00617.03
8.0.190.0030.00416.98
8.0.180.0040.00417.02
8.0.170.0000.00716.79
8.0.160.0000.00716.84
8.0.150.0040.00416.85
8.0.140.0070.01016.91
8.0.130.0000.00613.41
8.0.120.0070.00016.91
8.0.110.0070.00016.89
8.0.100.0070.00016.90
8.0.90.0040.00416.78
8.0.80.0140.00016.88
8.0.70.0000.00716.84
8.0.60.0000.00816.73
8.0.50.0050.00216.76
8.0.30.0060.01217.18
8.0.20.0070.01217.02
8.0.10.0040.00417.06
8.0.00.0110.00716.88
7.4.330.0000.00412.95
7.4.320.0000.00716.56
7.4.300.0060.00016.56
7.4.290.0030.00716.46
7.4.280.0000.00716.68
7.4.270.0040.00416.67
7.4.260.0050.00013.32
7.4.250.0030.00616.52
7.4.240.0040.00416.46
7.4.230.0000.00716.66
7.4.220.0100.00716.61
7.4.210.0090.00616.66
7.4.200.0070.00016.30
7.4.190.0070.00016.61
7.4.160.0060.01116.36
7.4.150.0110.00616.43
7.4.140.0160.00216.44
7.4.130.0100.00716.59
7.4.120.0110.00716.59
7.4.110.0130.00316.64
7.4.100.0070.01916.47
7.4.90.0090.00916.49
7.4.80.0110.00716.37
7.4.70.0100.00716.46
7.4.60.0100.00616.46
7.4.50.0000.01316.47
7.4.40.0070.00716.62
7.4.30.0130.00416.32
7.4.00.0090.00614.85
7.3.330.0090.00013.06
7.3.320.0000.00513.23
7.3.310.0030.00316.38
7.3.300.0030.00316.34
7.3.290.0110.00416.27
7.3.280.0060.01116.33
7.3.270.0000.01716.37
7.3.260.0160.00316.43
7.3.250.0130.00816.49
7.3.240.0130.00416.34
7.3.230.0030.01316.38
7.3.210.0090.00916.26
7.3.200.0120.00619.39
7.3.190.0120.00916.19
7.3.180.0110.01116.64
7.3.170.0090.00616.28
7.3.160.0080.00816.52
7.3.120.0120.00314.97
7.2.330.0150.00816.82
7.2.320.0130.01216.69
7.2.310.0040.01716.85
7.2.300.0110.00716.55
7.2.290.0170.00016.60
7.2.00.0070.00719.38
7.1.100.0040.00818.20
7.1.70.0030.00717.12
7.1.60.0060.01919.40
7.1.50.0120.01217.04
7.1.00.0030.03322.35
7.0.200.0290.00414.99
7.0.140.0030.07321.92
7.0.120.0070.07322.05
7.0.60.0330.06020.07
7.0.50.0100.07717.63
7.0.40.0070.04320.04
7.0.30.0670.06020.13
7.0.20.0270.08320.04
7.0.10.0070.08020.20
7.0.00.0130.07720.18
5.6.210.0100.06320.50
5.6.200.0000.06318.09
5.6.190.0070.09020.49
5.6.180.3600.04320.63
5.6.170.0330.07020.51
5.6.160.0100.08020.33
5.6.150.0070.07718.18
5.6.140.0100.07318.15
5.6.130.0230.03018.12
5.6.120.0070.04021.19
5.6.110.0100.06021.11
5.6.100.0100.06720.88
5.6.90.0170.07321.10
5.6.80.0100.07720.38
5.5.350.0170.07720.40
5.5.340.0070.08317.98
5.5.330.0200.05020.43
5.5.320.0370.05720.17
5.5.310.0070.04720.32
5.5.300.0100.08317.92
5.5.290.0100.08317.88
5.5.280.0070.08320.73
5.5.270.0100.07720.96
5.5.260.0030.04020.89
5.5.250.0100.06320.71
5.5.240.0100.08020.23
5.4.450.0070.03719.24
5.4.440.0070.03719.40
5.4.430.0100.07019.23
5.4.420.0030.06319.46
5.4.410.0100.04019.35
5.4.400.0070.07718.81
5.4.390.0070.07718.79
5.4.380.0100.05318.91
5.4.370.0070.03319.18
5.4.360.0130.06719.14
5.4.350.0000.04319.07
5.4.340.0030.04719.18
5.4.320.0100.03719.08
5.4.310.0030.05719.16
5.4.300.0030.08718.80
5.4.290.0070.08019.14
5.4.280.0100.06718.78
5.4.270.0100.04718.91
5.4.260.0100.07319.14
5.4.250.0070.07318.91
5.4.240.0000.04319.07
5.4.230.0070.06318.78
5.4.220.0100.07018.78
5.4.210.0100.07319.15
5.4.200.0000.04019.17
5.4.190.0030.07319.07
5.4.180.0100.04019.16
5.4.170.0000.04718.77
5.4.160.0030.04718.91
5.4.150.0070.04018.89
5.4.140.0070.03716.25
5.4.130.0000.07016.19
5.4.120.0070.03316.33
5.4.110.0070.04016.61
5.4.100.0070.06316.25
5.4.90.0100.03016.28
5.4.80.0000.04016.22
5.4.70.0070.05016.31
5.4.60.0030.03716.24
5.4.50.0070.03316.38
5.4.40.0000.03716.36
5.4.30.0070.03316.33
5.4.20.0030.03316.25
5.4.10.0070.05316.38
5.4.00.0030.04015.64
5.3.290.0100.07314.59
5.3.280.0100.07014.53
5.3.270.0070.07714.50
5.3.260.0070.06314.54
5.3.250.0100.07014.57
5.3.240.0030.06714.56
5.3.230.0070.04314.53
5.3.220.0000.04714.45
5.3.210.0030.04014.51
5.3.200.0030.05014.50
5.3.190.0030.04714.45
5.3.180.0070.05314.35
5.3.170.0030.07014.44
5.3.160.0000.04014.48
5.3.150.0030.04014.38
5.3.140.0070.04014.51
5.3.130.0000.05014.48
5.3.120.0000.04014.50
5.3.110.0030.03714.63
5.3.100.0070.03313.93
5.3.90.0100.04013.96
5.3.80.0030.04014.11
5.3.70.0000.05313.97
5.3.60.0030.04313.93
5.3.50.0030.03713.92
5.3.40.0030.03713.76
5.3.30.0070.04713.85
5.3.20.0100.02713.48
5.3.10.0030.04013.58
5.3.00.0030.04313.61
5.2.170.0030.06311.04
5.2.160.0070.03311.13
5.2.150.0000.04711.22
5.2.140.0000.03311.04
5.2.130.0000.03011.25
5.2.120.0030.02711.09
5.2.110.0000.03011.18
5.2.100.0000.03010.92
5.2.90.0100.02311.09
5.2.80.0070.03011.25
5.2.70.0030.02711.04
5.2.60.0000.04710.98
5.2.50.0000.03710.94
5.2.40.0070.02711.14
5.2.30.0070.04310.87
5.2.20.0030.06010.86
5.2.10.0100.04310.86
5.2.00.0030.06010.86
5.1.60.0070.0539.99
5.1.50.0070.05310.00
5.1.40.0070.0509.81
5.1.30.0030.05310.18
5.1.20.0030.05710.30
5.1.10.0030.0379.97
5.1.00.0000.0409.96
5.0.50.0070.0408.38
5.0.40.0030.0278.48
5.0.30.0070.0308.17
5.0.20.0030.0408.10
5.0.10.0030.0278.14
5.0.00.0030.0338.15
4.4.90.0000.0378.00
4.4.80.0070.0108.00
4.4.70.0070.0338.00
4.4.60.0000.0338.00
4.4.50.0070.0278.00
4.4.40.0000.0408.00
4.4.30.0030.0338.00
4.4.20.0000.0408.00
4.4.10.0030.0378.00
4.4.00.0000.0378.00
4.3.110.0030.0138.00
4.3.100.0070.0338.00
4.3.90.0000.0238.00
4.3.80.0030.0508.00
4.3.70.0000.0338.00
4.3.60.0030.0338.00
4.3.50.0030.0438.00
4.3.40.0030.0408.00
4.3.30.0000.0378.00
4.3.20.0030.0308.00
4.3.10.0000.0278.00
4.3.00.0030.0338.00

preferences:
47.13 ms | 401 KiB | 5 Q