3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(bin2hex(mb_convert_encoding("\xe5\xd8\x88\xb4",'UTF-16','UTF-8')));

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)
8.3.40.0120.00318.42
8.3.30.0080.00320.26
8.3.20.0070.00020.14
8.3.10.0000.00722.09
8.3.00.0000.00822.30
8.2.170.0040.01322.96
8.2.160.0070.00722.16
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00420.76
8.2.110.0000.01019.32
8.2.100.0110.00019.64
8.2.90.0050.00219.09
8.2.80.0000.00719.41
8.2.70.0030.00617.38
8.2.60.0000.00917.74
8.2.50.0000.00818.07
8.2.40.0100.00018.15
8.2.30.0030.00519.50
8.2.20.0000.00717.62
8.2.10.0060.00317.48
8.2.00.0000.00817.66
8.1.270.0050.00323.99
8.1.260.0050.00326.35
8.1.250.0090.00028.09
8.1.240.0030.00623.88
8.1.230.0110.00020.85
8.1.220.0030.00618.77
8.1.210.0000.00820.71
8.1.200.0000.00817.35
8.1.190.0040.00417.53
8.1.180.0120.00018.10
8.1.170.0040.00418.53
8.1.160.0040.00418.80
8.1.150.0000.00718.66
8.1.140.0000.00717.38
8.1.130.0030.00317.81
8.1.120.0040.00417.30
8.1.110.0000.00817.33
8.1.100.0040.00417.26
8.1.90.0000.00817.43
8.1.80.0020.00517.28
8.1.70.0040.00417.24
8.1.60.0040.00417.42
8.1.50.0040.00417.32
8.1.40.0000.00817.43
8.1.30.0000.00817.51
8.1.20.0030.00517.42
8.1.10.0040.00417.38
8.1.00.0080.00017.38
8.0.300.0050.00320.02
8.0.290.0000.00717.05
8.0.280.0030.00318.38
8.0.270.0070.00017.13
8.0.260.0000.00616.64
8.0.250.0000.00616.87
8.0.240.0030.00816.76
8.0.230.0030.00316.89
8.0.220.0030.00316.79
8.0.210.0040.00416.75
8.0.200.0040.00416.85
8.0.190.0000.00716.92
8.0.180.0070.00016.88
8.0.170.0030.00616.85
8.0.160.0030.00316.80
8.0.150.0040.00416.68
8.0.140.0000.00816.69
8.0.130.0000.00613.30
8.0.120.0070.00016.67
8.0.110.0040.00416.78
8.0.100.0070.00016.67
8.0.90.0000.00816.69
8.0.80.0070.00716.86
8.0.70.0040.00416.83
8.0.60.0070.00016.61
8.0.50.0000.00716.76
8.0.30.0110.01017.06
8.0.20.0090.00917.40
8.0.10.0070.00016.91
8.0.00.0150.00316.55
7.4.330.0030.00315.00
7.4.320.0040.00416.41
7.4.300.0030.00316.42
7.4.290.0000.00616.53
7.4.280.0040.00416.52
7.4.270.0070.00016.48
7.4.260.0000.00613.10
7.4.250.0090.00016.38
7.4.240.0020.00616.40
7.4.230.0030.00316.60
7.4.220.0130.00616.54
7.4.210.0050.00916.52
7.4.200.0020.00516.31
7.4.190.0030.00316.33
7.4.160.0180.00416.34
7.4.150.0100.00617.40
7.4.140.0120.00717.86
7.4.130.0050.01116.44
7.4.120.0070.00916.40
7.4.110.0090.01216.47
7.4.100.0000.01816.53
7.4.90.0180.00616.34
7.4.80.0140.00919.39
7.4.70.0070.01116.34
7.4.60.0140.00316.27
7.4.50.0040.00416.60
7.4.40.0080.00622.77
7.4.30.0110.00516.43
7.4.00.0030.01014.54
7.3.330.0020.00213.18
7.3.320.0030.00312.99
7.3.310.0020.00516.14
7.3.300.0030.00315.98
7.3.290.0080.00616.16
7.3.280.0100.00516.23
7.3.270.0100.00717.40
7.3.260.0150.00316.23
7.3.250.0100.01016.24
7.3.240.0100.00616.24
7.3.230.0050.01116.39
7.3.210.0100.00716.28
7.3.200.0090.00919.39
7.3.190.0140.00516.41
7.3.180.0080.00716.31
7.3.170.0100.01016.27
7.3.160.0090.00916.25
7.3.120.0070.01114.45
7.3.10.0040.01716.22
7.3.00.0090.01716.28
7.2.330.0070.01016.51
7.2.320.0080.01616.29
7.2.310.0070.01416.51
7.2.300.0060.01616.60
7.2.290.0090.00616.49
7.2.130.0070.01416.75
7.2.120.0060.01116.43
7.2.110.0070.01016.47
7.2.100.0030.01316.37
7.2.90.0050.00516.64
7.2.80.0160.00316.61
7.2.70.0030.01016.82
7.2.60.0030.00616.52
7.2.50.0000.01416.56
7.2.40.0000.01016.50
7.2.30.0060.00816.62
7.2.20.0000.00916.70
7.2.10.0000.01016.69
7.2.00.0000.01217.79
7.1.250.0080.00815.49
7.1.100.0040.00817.84
7.1.70.0000.00716.90
7.1.60.0070.01719.32
7.1.50.0060.01316.93
7.1.00.0100.07022.48
7.0.200.0180.00416.09
7.0.140.0100.06722.00
7.0.100.0100.08019.89
7.0.90.0170.07320.00
7.0.80.0100.08319.86
7.0.70.0070.08319.94
7.0.60.0070.08019.99
7.0.50.0100.08320.29
7.0.40.0070.08720.11
7.0.30.0130.08020.00
7.0.20.0100.07720.15
7.0.10.0030.08720.03
7.0.00.0030.08320.18
5.6.280.0130.06021.01
5.6.250.0070.08320.49
5.6.240.0100.08720.61
5.6.230.0100.08720.62
5.6.220.0130.08020.61
5.6.210.0070.08320.74
5.6.200.0130.08021.00
5.6.190.0170.05021.04
5.6.180.0170.07321.08
5.6.170.0130.06321.03
5.6.160.0130.07321.07
5.6.150.0000.08021.02
5.6.140.0170.04021.11
5.6.130.0000.09721.01
5.6.120.0030.08021.10
5.6.110.0030.09021.11
5.6.100.0070.08720.99
5.6.90.0030.08321.03
5.6.80.0130.07720.46
5.6.70.0070.06320.39
5.6.60.0170.07320.45
5.6.50.0030.08020.55
5.6.40.0200.06720.46
5.6.30.0100.08320.37
5.6.20.0030.08020.37
5.6.10.0100.07020.43
5.6.00.0030.08320.44
5.5.380.0130.07320.49
5.5.370.0170.04320.41
5.5.360.0000.09020.43
5.5.350.0070.08020.42
5.5.340.0030.08020.88
5.5.330.0100.07720.75
5.5.320.0030.07020.88
5.5.310.0030.08320.62
5.5.300.0170.07320.91
5.5.290.0030.08720.89
5.5.280.0070.07720.82
5.5.270.0000.06320.85
5.5.260.0070.08720.82
5.5.250.0030.08720.41
5.5.240.0070.06320.21
5.5.230.0130.04320.17
5.5.220.0170.07720.19
5.5.210.0070.08020.20
5.5.200.0100.07720.20
5.5.190.0100.07020.14
5.5.180.0130.07719.96
5.5.160.0070.07720.23
5.5.150.0030.05020.05
5.5.140.0030.08019.98
5.5.130.0170.07020.24
5.5.120.0070.07720.18
5.5.110.0170.06720.22
5.5.100.0000.05320.07
5.5.90.0100.06320.06
5.5.80.0200.06320.10
5.5.70.0070.07719.96
5.5.60.0100.04720.15
5.5.50.0100.07020.13
5.5.40.0100.07020.05
5.5.30.0100.08020.07
5.5.20.0070.08020.04
5.5.10.0130.06719.97
5.5.00.0000.08720.04
5.4.450.0030.08319.56
5.4.440.0030.06319.14
5.4.430.0070.05319.45
5.4.420.0100.07319.35
5.4.410.0130.07019.24
5.4.400.0030.07318.90
5.4.390.0030.07719.14
5.4.380.0130.07318.96
5.4.370.0000.09019.04
5.4.360.0100.08019.23
5.4.350.0070.07718.82
5.4.340.0070.07318.79
5.4.320.0170.07018.79
5.4.310.0070.07319.11
5.4.300.0130.06719.14
5.4.290.0100.07319.23
5.4.280.0030.08318.98
5.4.270.0070.05019.03
5.4.260.0100.06319.13
5.4.250.0030.07719.00
5.4.240.0130.07319.11
5.4.230.0030.07718.94
5.4.220.0030.06319.04
5.4.210.0100.07319.07
5.4.200.0030.07718.97
5.4.190.0130.07019.07
5.4.180.0070.07319.07
5.4.170.0030.08018.77
5.4.160.0030.08319.02
5.4.150.0100.04018.88
5.4.140.0070.07716.34
5.4.130.0070.07016.31
5.4.120.0000.08316.22
5.4.110.0070.08016.44
5.4.100.0000.08316.44
5.4.90.0100.07016.41
5.4.80.0100.07316.21
5.4.70.0130.06316.32
5.4.60.0170.05016.41
5.4.50.0030.07016.38
5.4.40.0100.07016.25
5.4.30.0100.07016.34
5.4.20.0070.07016.31
5.4.10.0030.08016.33
5.4.00.0000.04715.67
5.3.290.0000.08714.64
5.3.280.0070.04714.59
5.3.270.0030.07314.46
5.3.260.0070.08314.45
5.3.250.0100.05314.60
5.3.240.0070.07714.58
5.3.230.0030.08314.41
5.3.220.0100.05714.55
5.3.210.0070.07714.42
5.3.200.0070.07014.50
5.3.190.0070.07314.55
5.3.180.0070.08014.41
5.3.170.0030.07714.40
5.3.160.0100.06714.54
5.3.150.0130.06714.55
5.3.140.0130.06714.51
5.3.130.0030.08314.55
5.3.120.0070.07314.48
5.3.110.0070.08014.56
5.3.100.0130.04313.90
5.3.90.0030.07314.00
5.3.80.0000.07314.02
5.3.70.0100.06713.87
5.3.60.0100.07313.99
5.3.50.0000.05713.93
5.3.40.0030.05713.72
5.3.30.0070.07313.91
5.3.20.0030.05713.54
5.3.10.0030.03313.61
5.3.00.0070.03713.57
5.2.170.0130.05711.09
5.2.160.0000.06711.14
5.2.150.0000.04311.14
5.2.140.0100.05311.19
5.2.130.0030.04011.15
5.2.120.0070.02710.94
5.2.110.0000.03311.02
5.2.100.0030.03010.89
5.2.90.0030.06010.92
5.2.80.0030.04011.04
5.2.70.0000.03311.13
5.2.60.0070.03311.00
5.2.50.0000.03010.86
5.2.40.0130.02310.79
5.2.30.0070.02710.93
5.2.20.0030.03010.96
5.2.10.0000.04310.86
5.2.00.0030.03310.62
5.1.60.0070.02310.41
5.1.50.0000.05010.41
5.1.40.0030.03310.41
5.1.30.0030.03310.41
5.1.20.0030.04310.41
5.1.10.0070.03710.41
5.1.00.0100.05010.41
5.0.50.0030.04710.41
5.0.40.0070.02710.41
5.0.30.0000.07010.41
5.0.20.0000.03310.41
5.0.10.0070.02310.41
5.0.00.0030.04710.41
4.4.90.0070.01310.41
4.4.80.0030.01710.41
4.4.70.0000.01710.41
4.4.60.0000.02310.41
4.4.50.0000.02010.41
4.4.40.0000.02710.41
4.4.30.0000.02010.41
4.4.20.0000.02010.41
4.4.10.0000.03710.41
4.4.00.0000.05710.41
4.3.110.0070.02010.41
4.3.100.0000.03010.41
4.3.90.0000.02310.41
4.3.80.0030.02310.41
4.3.70.0030.01310.41
4.3.60.0000.02010.41
4.3.50.0030.03310.41
4.3.40.0100.04310.41
4.3.30.0000.03010.41
4.3.20.0030.01310.41
4.3.10.0030.03310.41
4.3.00.0030.03010.41

preferences:
43.35 ms | 400 KiB | 5 Q