3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_convert_encoding('déjàdéjà', 'UTF-8', 'ASCII');

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)
8.3.70.0090.00616.58
8.3.60.0070.00718.18
8.3.50.0160.00318.14
8.3.40.0070.01320.64
8.3.30.0040.01118.64
8.3.20.0040.00424.18
8.3.10.0030.00524.66
8.3.00.0080.00626.16
8.2.180.0130.00625.92
8.2.170.0140.00318.86
8.2.160.0100.00322.96
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.89
8.2.110.0090.00020.93
8.2.100.0040.00817.52
8.2.90.0000.00817.75
8.2.80.0080.00019.35
8.2.70.0000.00817.63
8.2.60.0050.00217.63
8.2.50.0030.00618.05
8.2.40.0000.00919.75
8.2.30.0000.00917.72
8.2.20.0000.00818.15
8.2.10.0070.00019.14
8.2.00.0000.00719.15
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0000.00923.81
8.1.230.0040.00722.68
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0020.01017.23
8.1.190.0120.00016.87
8.1.180.0030.00618.10
8.1.170.0050.00217.62
8.1.160.0000.00818.75
8.1.150.0040.00418.39
8.1.140.0040.00417.36
8.1.130.0030.00317.29
8.1.120.0000.00817.39
8.1.110.0040.00417.26
8.1.100.0000.00717.29
8.1.90.0030.00417.38
8.1.80.0040.00417.28
8.1.70.0030.00317.28
8.1.60.0040.00417.43
8.1.50.0080.00017.36
8.1.40.0060.00617.43
8.1.30.0040.00417.60
8.1.20.0000.00817.54
8.1.10.0000.00717.36
8.1.00.0040.00417.32
8.0.300.0000.00720.04
8.0.290.0000.00716.75
8.0.280.0060.00018.54
8.0.270.0030.00316.82
8.0.260.0000.00616.83
8.0.250.0060.00016.94
8.0.240.0030.00516.83
8.0.230.0060.00316.74
8.0.220.0030.00316.80
8.0.210.0070.00016.85
8.0.200.0000.00616.74
8.0.190.0090.00016.91
8.0.180.0000.00716.84
8.0.170.0040.00416.72
8.0.160.0030.00616.66
8.0.150.0040.00416.61
8.0.140.0030.00516.77
8.0.130.0030.00313.25
8.0.120.0040.00416.80
8.0.110.0050.00316.68
8.0.100.0050.00516.80
8.0.90.0040.00416.66
8.0.80.0030.00616.87
8.0.70.0000.00916.93
8.0.60.0040.00416.79
8.0.50.0000.00816.85
8.0.30.0040.00416.78
8.0.20.0040.00416.83
8.0.10.0040.00516.68
8.0.00.0040.00416.92
7.4.330.0070.00015.55
7.4.320.0000.00716.51
7.4.300.0000.00616.44
7.4.290.0060.00316.38
7.4.280.0040.00416.46
7.4.270.0080.00016.47
7.4.260.0030.00313.22
7.4.250.0030.00316.46
7.4.240.0040.00416.55
7.4.230.0000.00916.24
7.4.220.0030.00416.40
7.4.210.0050.00516.00
7.4.200.0090.00016.24
7.4.190.0000.00816.48
7.4.180.0030.00516.60
7.4.160.0040.00416.49
7.4.150.0080.00016.45
7.4.140.0070.00016.39
7.4.130.0030.00516.45
7.4.120.0000.00816.41
7.4.110.0040.00416.34
7.4.100.0030.00516.19
7.4.90.0000.01016.36
7.4.80.0040.00416.37
7.4.70.0000.00716.13
7.4.60.0070.00016.57
7.4.50.0080.00016.49
7.4.40.0050.00516.27
7.4.30.0050.00416.43
7.4.20.0000.00816.27
7.4.10.0040.00416.48
7.4.00.0040.00416.19
7.3.330.0000.00716.14
7.3.320.0000.00612.88
7.3.310.0080.00016.04
7.3.300.0060.00316.20
7.3.290.0000.01016.09
7.3.280.0060.00216.05
7.3.270.0080.00016.17
7.3.260.0050.00316.14
7.3.250.0040.00416.10
7.3.240.0020.00716.03
7.3.230.0060.00316.09
7.3.220.0050.00316.11
7.3.210.0030.00315.99
7.3.200.0080.00016.08
7.3.190.0000.00716.02
7.3.180.0040.00416.10
7.3.170.0040.00416.09
7.3.160.0030.00615.98
7.3.150.0050.00315.96
7.3.140.0060.00316.11
7.3.130.0000.00816.09
7.3.120.0000.00916.11
7.3.110.0100.00016.00
7.3.100.0000.00815.90
7.3.90.0060.00416.44
7.3.80.0060.00316.04
7.3.70.0060.00316.14
7.3.60.0080.00016.32
7.3.50.0000.00816.21
7.3.40.0040.00416.37
7.3.30.0060.00316.38
7.3.20.0040.00418.18
7.3.10.0030.00617.92
7.3.00.0000.00817.95

preferences:
61.27 ms | 400 KiB | 5 Q