3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_convert_encoding(utf8_decode('A¥'), 'UTF8');

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)
8.3.40.0070.00719.02
8.3.30.0100.00718.71
8.3.20.0080.00018.64
8.3.10.0040.00421.13
8.3.00.0000.00719.56
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00021.13
8.2.110.0080.00320.63
8.2.100.0100.00018.03
8.2.90.0070.00219.21
8.2.80.0000.00719.52
8.2.70.0000.01017.75
8.2.60.0060.00318.16
8.2.50.0000.00718.07
8.2.40.0040.00418.03
8.2.30.0000.00821.30
8.2.20.0040.00417.77
8.2.10.0050.00217.81
8.2.00.0030.00617.61
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.66
8.1.230.0070.00320.82
8.1.220.0040.00418.77
8.1.210.0040.00418.87
8.1.200.0040.00417.36
8.1.190.0000.00817.66
8.1.180.0000.00818.10
8.1.170.0080.00018.77
8.1.160.0050.00218.80
8.1.150.0040.00418.73
8.1.140.0050.00217.42
8.1.130.0030.00317.89
8.1.120.0030.00617.46
8.1.110.0050.00317.43
8.1.100.0000.00817.61
8.1.90.0030.00517.46
8.1.80.0060.00317.43
8.1.70.0030.00317.34
8.1.60.0080.00017.63
8.1.50.0080.00017.57
8.1.40.0040.00417.40
8.1.30.0090.00017.72
8.1.20.0030.00517.67
8.1.10.0070.00017.57
8.1.00.0050.00317.64
8.0.300.0040.00419.88
8.0.290.0040.00417.28
8.0.280.0030.00318.46
8.0.270.0000.00717.32
8.0.260.0060.00016.80
8.0.250.0030.00317.01
8.0.240.0050.00316.93
8.0.230.0000.00816.86
8.0.220.0070.00016.77
8.0.210.0070.00016.89
8.0.200.0040.00416.94
8.0.190.0070.00016.93
8.0.180.0070.00016.82
8.0.170.0000.00716.81
8.0.160.0050.00316.74
8.0.150.0040.00416.72
8.0.140.0000.00716.78
8.0.130.0000.00513.34
8.0.120.0060.00316.85
8.0.110.0000.00716.71
8.0.100.0000.00716.88
8.0.90.0040.00416.89
8.0.80.0000.01416.86
8.0.70.0000.00716.95
8.0.60.0030.00616.85
8.0.50.0020.00516.96
8.0.30.0090.01017.06
8.0.20.0090.01017.40
8.0.10.0070.00016.84
8.0.00.0110.01016.62
7.4.330.0020.00215.10
7.4.320.0000.00616.61
7.4.300.0030.00316.40
7.4.290.0000.00716.50
7.4.280.0030.00316.59
7.4.270.0030.00316.49
7.4.260.0000.00613.27
7.4.250.0050.00316.61
7.4.240.0040.00416.60
7.4.230.0070.00016.59
7.4.220.0100.00716.51
7.4.210.0010.01416.62
7.4.200.0030.00516.62
7.4.190.0080.00016.73
7.4.160.0140.00316.35
7.4.150.0110.00717.40
7.4.140.0120.00817.86
7.4.130.0050.01216.43
7.4.120.0090.00916.38
7.4.110.0130.01016.34
7.4.100.0110.00616.34
7.4.90.0160.00316.62
7.4.80.0090.00919.39
7.4.70.0120.01616.60
7.4.60.0030.01316.40
7.4.50.0000.00816.59
7.4.40.0130.00322.77
7.4.30.0080.01516.57
7.4.00.0050.00514.82
7.3.330.0020.00213.17
7.3.320.0040.00413.11
7.3.310.0020.00516.21
7.3.300.0030.00316.25
7.3.290.0080.00816.43
7.3.280.0050.01116.24
7.3.270.0110.00617.40
7.3.260.0110.00918.24
7.3.250.0080.00916.52
7.3.240.0100.00616.33
7.3.230.0140.00316.39
7.3.210.0110.00616.48
7.3.200.0130.00719.39
7.3.190.0120.00416.52
7.3.180.0120.00416.49
7.3.170.0150.00016.40
7.3.160.0090.00616.66
7.3.120.0070.00714.86
7.2.330.0070.01116.45
7.2.320.0170.00616.50
7.2.310.0140.00416.64
7.2.300.0140.00316.61
7.2.290.0060.01016.41
7.2.60.0070.00716.89
7.2.50.0130.01316.93
7.1.200.0060.00615.81
7.1.70.0040.00817.07
7.1.60.0120.00417.12
7.1.50.0080.00816.55
7.1.40.0110.00016.68
7.1.30.0140.00416.67
7.1.20.0070.00716.67
7.1.10.0080.00416.64
7.1.00.0030.00716.61
7.0.200.0060.00616.81
7.0.190.0060.00616.30
7.0.180.0000.01216.36
7.0.170.0070.00716.09
7.0.160.0000.01316.39
7.0.150.0040.01116.06
7.0.140.0020.01116.11
7.0.130.0040.00816.41
7.0.120.0100.00616.55
7.0.110.0000.01216.28
7.0.100.0060.00616.22
7.0.90.0080.00416.35
7.0.80.0040.00916.50
7.0.70.0090.00316.23
7.0.60.0120.00016.04
7.0.50.0090.00516.52
7.0.40.0080.00314.91
7.0.30.0040.00814.91
7.0.20.0080.00314.91
7.0.10.0070.00714.91
7.0.00.0000.00814.91
5.6.300.0070.03920.57
5.6.290.0110.04620.78
5.6.280.0030.04721.02
5.6.270.0060.04321.00
5.6.260.0130.03720.80
5.6.250.0040.05120.96
5.6.240.0070.04720.86
5.6.230.0030.04720.79
5.6.220.0070.04520.78
5.6.210.0060.04720.50
5.6.200.0060.04620.98
5.6.190.0070.04020.86
5.6.180.0090.04120.89
5.6.170.0060.04420.96
5.6.160.0040.04620.95
5.6.150.0060.04020.80
5.6.140.0070.03920.70
5.6.130.0040.04620.75
5.6.120.0000.08320.76
5.6.110.0110.03920.85
5.6.100.0000.05020.85
5.6.90.0080.04520.96
5.6.80.0100.03920.14
5.6.70.0030.04320.23
5.6.60.0040.04620.21
5.6.50.0060.04020.31
5.6.40.0070.03520.16
5.6.30.0040.04020.06
5.6.20.0000.04420.31
5.6.10.0030.03820.34
5.6.00.0070.03520.29
5.5.380.0070.04317.50
5.5.370.0000.04217.61
5.5.360.0000.04217.45
5.5.350.0000.04517.49
5.5.340.0000.04218.04
5.5.330.0070.04118.04
5.5.320.0030.03918.00
5.5.310.0000.04518.11
5.5.300.0090.03718.11
5.5.290.0030.04318.02
5.5.280.0240.03418.06
5.5.270.0030.04617.70
5.5.260.0040.03918.02
5.5.250.0170.04017.52
5.5.240.0000.05817.41
5.5.230.0000.04217.44
5.5.220.0090.03617.46
5.5.210.0030.03817.08
5.5.200.0040.04017.39
5.5.190.0030.03817.05
5.5.180.0030.04117.21
5.5.160.0070.03317.38
5.5.150.0000.04117.18
5.5.140.0070.03317.31
5.5.130.0210.03417.41
5.5.120.0060.03617.32
5.5.110.0070.05617.20
5.5.100.0090.03117.32
5.5.90.0060.03617.09
5.5.80.0060.03217.27
5.5.70.0060.03617.10
5.5.60.0000.04017.24
5.5.50.0060.03517.23
5.5.40.0090.03116.98
5.5.30.0070.03517.17
5.5.20.0100.03017.30
5.5.10.0100.03516.98
5.5.00.0000.04517.17
5.4.450.0070.04619.21
5.4.440.0030.04119.21
5.4.430.0030.04219.43
5.4.420.0030.04519.30
5.4.410.0070.03419.26
5.4.400.0070.03419.17
5.4.390.0000.04219.01
5.4.380.0120.02719.01
5.4.370.0030.03719.04
5.4.360.0000.04519.13
5.4.350.0000.04418.93
5.4.340.0000.04218.91
5.4.320.0000.05019.10
5.4.310.0040.04018.98
5.4.300.0070.03619.16
5.4.290.0070.03319.00
5.4.280.0000.04118.85
5.4.270.0030.03719.07
5.4.260.0100.04119.01
5.4.250.0060.03719.16
5.4.240.0030.04019.13
5.4.230.0100.03019.01
5.4.220.0030.04419.13
5.4.210.0000.04019.04
5.4.200.0070.03818.91
5.4.190.0000.04518.97
5.4.180.0000.04419.16
5.4.170.0040.04719.05
5.4.160.0060.04219.11
5.4.150.0060.04818.89
5.4.140.0060.03816.48
5.4.130.0070.03816.34
5.4.120.0070.03516.38
5.4.110.0030.03716.59
5.4.100.0070.03616.49
5.4.90.0090.03016.30
5.4.80.0070.03416.60
5.4.70.0000.04116.64
5.4.60.0290.02916.44
5.4.50.0000.03916.34
5.4.40.0040.03916.49
5.4.30.0000.04016.47
5.4.20.0000.04616.47
5.4.10.0060.03416.54
5.4.00.0090.03115.88
5.3.290.0000.04314.91
5.3.280.0000.04014.91
5.3.270.0040.03614.91
5.3.260.0100.04514.91
5.3.250.0000.04114.91
5.3.240.0030.03914.91
5.3.230.0070.04114.91
5.3.220.0070.03214.91
5.3.210.0000.04414.91
5.3.200.0000.03914.91
5.3.190.0000.04214.91
5.3.180.0000.04114.91
5.3.170.0040.04314.91
5.3.160.0030.04014.91
5.3.150.0030.03814.91
5.3.140.0000.04214.91
5.3.130.0040.03714.91
5.3.120.0030.04014.91
5.3.110.0030.04214.91
5.3.100.0040.03514.91
5.3.90.0060.03214.91
5.3.80.0120.02714.91
5.3.70.0060.03214.91
5.3.60.0140.03814.91
5.3.50.0000.04114.91
5.3.40.0000.03814.91
5.3.30.0030.03514.91
5.3.20.0030.03714.91
5.3.10.0000.04314.91
5.3.00.0130.03714.91
5.2.170.0060.02514.91
5.2.160.0060.02914.91
5.2.150.0030.02914.91
5.2.140.0060.02914.91
5.2.130.0080.02214.91
5.2.120.0000.03614.91
5.2.110.0030.02914.91
5.2.100.0030.03114.91
5.2.90.0030.02914.91
5.2.80.0060.02914.91
5.2.70.0040.03014.91
5.2.60.0030.03114.91
5.2.50.0000.03514.91
5.2.40.0030.02814.91
5.2.30.0060.02514.91
5.2.20.0030.02914.91
5.2.10.0030.04114.91
5.2.00.0030.03114.91
5.1.60.0090.03414.91
5.1.50.0100.02314.91
5.1.40.0040.02814.91
5.1.30.0000.03014.91
5.1.20.0000.03114.91
5.1.10.0030.02714.91
5.1.00.0000.03114.91
5.0.50.0060.02014.91
5.0.40.0040.03614.91
5.0.30.0030.02914.91
5.0.20.0060.01514.91
5.0.10.0000.02114.91
5.0.00.0000.03414.91
4.4.90.0000.02214.91
4.4.80.0000.02814.91
4.4.70.0030.01614.91
4.4.60.0040.01214.91
4.4.50.0030.01314.91
4.4.40.0060.02114.91
4.4.30.0000.01714.91
4.4.20.0030.02914.91
4.4.10.0000.01914.91
4.4.00.0070.02314.91
4.3.110.0140.01414.91
4.3.100.0030.01514.91
4.3.90.0030.01414.91
4.3.80.0030.02714.91
4.3.70.0030.01514.91
4.3.60.0000.01614.91
4.3.50.0040.01414.91
4.3.40.0000.02714.91
4.3.30.0040.01814.91
4.3.20.0000.01914.91
4.3.10.0030.01514.91
4.3.00.0000.01814.91

preferences:
60.94 ms | 400 KiB | 5 Q