3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class = 'Some\Feature\Topic'; echo get_class($class)::class;

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)
8.3.60.0180.00016.75
8.3.50.0070.00922.88
8.3.40.0110.00718.80
8.3.30.0030.01019.19
8.3.20.0070.00020.21
8.3.10.0080.00023.47
8.3.00.0040.00417.63
8.2.180.0060.01216.88
8.2.170.0170.00322.96
8.2.160.0090.00620.39
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0100.00326.16
8.2.120.0080.00021.09
8.2.110.0030.00722.11
8.2.100.0000.00918.86
8.1.280.0140.00025.92
8.1.270.0070.00023.91
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00618.50
8.1.230.0030.00618.52
5.4.310.0080.04112.49
5.4.300.0070.04112.50
5.4.290.0240.08112.49
5.4.280.0110.03612.39
5.4.270.0120.03912.39
5.4.260.0090.05412.39
5.4.250.0130.04412.39
5.4.240.0110.04212.39
5.4.230.0060.04712.38
5.4.220.0090.05212.38
5.4.210.0070.03912.38
5.4.200.0100.04012.38
5.4.190.0090.03912.38
5.4.180.0070.03912.38
5.4.170.0140.04212.38
5.4.160.0130.03312.38
5.4.150.0080.04312.38
5.4.140.0100.03712.07
5.4.130.0110.04312.05
5.4.120.0090.03912.01
5.4.110.0050.04112.01
5.4.100.0050.03912.01
5.4.90.0110.05612.01
5.4.80.0100.05712.02
5.4.70.0050.05612.00
5.4.60.0030.04612.00
5.4.50.0090.05112.00
5.4.40.0130.04512.00
5.4.30.0140.04412.00
5.4.20.0160.05111.99
5.4.10.0040.06311.99
5.4.00.0080.04911.49
5.3.290.0060.05412.80
5.3.280.0150.04312.71
5.3.270.0120.07112.72
5.3.260.0070.04912.72
5.3.250.0110.05012.72
5.3.240.0080.05412.72
5.3.230.0130.04712.71
5.3.220.0110.04812.68
5.3.210.0030.04612.68
5.3.200.0060.04512.68
5.3.190.0100.04112.68
5.3.180.0080.03912.68
5.3.170.0070.04612.67
5.3.160.0060.04212.68
5.3.150.0040.04512.68
5.3.140.0060.04112.66
5.3.130.0050.04312.66
5.3.120.0110.03712.66
5.3.110.0080.04112.65
5.3.100.0050.04212.11
5.3.90.0080.05112.08
5.3.80.0110.04312.08
5.3.70.0130.04112.07
5.3.60.0090.04512.07
5.3.50.0070.03912.00
5.3.40.0080.04712.00
5.3.30.0130.04811.95
5.3.20.0140.05711.73
5.3.10.0050.05111.70
5.3.00.0070.04111.69
5.2.170.0060.0489.18
5.2.160.0060.0359.18
5.2.150.0040.0389.18
5.2.140.0050.0359.18
5.2.130.0080.0349.14
5.2.120.0110.0339.14
5.2.110.0100.0489.15
5.2.100.0070.0389.14
5.2.90.0130.0479.14
5.2.80.0060.0379.14
5.2.70.0070.0349.14
5.2.60.0100.0299.09
5.2.50.0010.0359.06
5.2.40.0060.0369.04
5.2.30.0040.0339.01
5.2.20.0050.0299.00
5.2.10.0050.0328.93
5.2.00.0090.0368.78
5.1.60.0070.0258.07
5.1.50.0140.0308.06
5.1.40.0060.0288.05
5.1.30.0070.0488.40
5.1.20.0160.0478.41
5.1.10.0060.0448.14
5.1.00.0040.0378.14
5.0.50.0040.0226.63
5.0.40.0060.0236.48
5.0.30.0050.0316.29
5.0.20.0090.0196.26
5.0.10.0060.0216.24
5.0.00.0020.0426.23
4.4.90.0060.0204.78
4.4.80.0020.0224.76
4.4.70.0040.0174.76
4.4.60.0030.0174.75
4.4.50.0050.0164.77
4.4.40.0080.0314.71
4.4.30.0030.0174.76
4.4.20.0020.0184.84
4.4.10.0030.0164.85
4.4.00.0010.0304.76
4.3.110.0020.0194.67
4.3.100.0050.0154.66
4.3.90.0040.0184.63
4.3.80.0040.0264.59
4.3.70.0060.0204.63
4.3.60.0050.0144.63
4.3.50.0060.0194.63
4.3.40.0060.0304.53
4.3.30.0020.0173.29
4.3.20.0030.0223.27
4.3.10.0030.0173.21
4.3.00.0100.02310.96

preferences:
40.92 ms | 400 KiB | 5 Q