3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo Namespace::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)
5.4.310.0060.04712.49
5.4.300.0100.03412.49
5.4.290.0080.03712.49
5.4.280.0070.04712.39
5.4.270.0060.03712.39
5.4.260.0040.04012.39
5.4.250.0090.03512.39
5.4.240.0080.03712.39
5.4.230.0090.03512.38
5.4.220.0070.04412.38
5.4.210.0070.03612.38
5.4.200.0080.05012.38
5.4.190.0090.04112.38
5.4.180.0080.04112.38
5.4.170.0090.04012.38
5.4.160.0050.03812.38
5.4.150.0090.03612.38
5.4.140.0030.04712.07
5.4.130.0060.03712.05
5.4.120.0020.04112.02
5.4.110.0070.04012.01
5.4.100.0070.03612.01
5.4.90.0060.04212.01
5.4.80.0050.04012.01
5.4.70.0050.03612.00
5.4.60.0090.03212.01
5.4.50.0100.03412.00
5.4.40.0070.03411.99
5.4.30.0060.03511.99
5.4.20.0050.03611.98
5.4.10.0090.03511.99
5.4.00.0050.04011.48
5.3.290.0120.03612.80
5.3.280.0080.04712.71
5.3.270.0070.04212.72
5.3.260.0070.03912.72
5.3.250.0050.04312.72
5.3.240.0050.04212.72
5.3.230.0090.04212.71
5.3.220.0090.04112.68
5.3.210.0090.04412.68
5.3.200.0050.03912.68
5.3.190.0080.03612.68
5.3.180.0040.04212.67
5.3.170.0040.04012.67
5.3.160.0090.03612.67
5.3.150.0060.03812.67
5.3.140.0070.03412.66
5.3.130.0050.03912.66
5.3.120.0070.04012.66
5.3.110.0050.04612.66
5.3.100.0110.04212.12
5.3.90.0060.04412.08
5.3.80.0080.03812.08
5.3.70.0070.03812.07
5.3.60.0050.04212.06
5.3.50.0110.03312.00
5.3.40.0050.04112.00
5.3.30.0050.03611.95
5.3.20.0030.04311.72
5.3.10.0100.04511.70
5.3.00.0130.04611.68
5.2.170.0100.0399.18
5.2.160.0120.0359.18
5.2.150.0070.0419.19
5.2.140.0080.0419.18
5.2.130.0050.0429.14
5.2.120.0060.0339.14
5.2.110.0070.0299.14
5.2.100.0040.0319.14
5.2.90.0040.0379.14
5.2.80.0050.0329.14
5.2.70.0040.0399.14
5.2.60.0060.0389.09
5.2.50.0080.0339.05
5.2.40.0080.0329.03
5.2.30.0070.0299.01
5.2.20.0070.0279.01
5.2.10.0060.0288.93
5.2.00.0080.0298.78
5.1.60.0040.0248.07
5.1.50.0010.0308.06
5.1.40.0060.0258.05
5.1.30.0060.0248.39
5.1.20.0070.0268.42
5.1.10.0040.0268.14
5.1.00.0080.0238.14
5.0.50.0030.0226.63
5.0.40.0040.0206.48
5.0.30.0030.0336.29
5.0.20.0030.0196.26
5.0.10.0050.0186.24
5.0.00.0060.0286.23
4.4.90.0040.0144.78
4.4.80.0010.0174.75
4.4.70.0030.0184.76
4.4.60.0040.0134.75
4.4.50.0050.0144.77
4.4.40.0020.0274.71
4.4.30.0010.0174.76
4.4.20.0020.0214.84
4.4.10.0040.0174.85
4.4.00.0060.0224.76
4.3.110.0060.0174.67
4.3.100.0050.0194.67
4.3.90.0030.0204.63
4.3.80.0040.0304.58
4.3.70.0050.0144.63
4.3.60.0030.0164.63
4.3.50.0010.0174.63
4.3.40.0040.0234.54
4.3.30.0020.0163.29
4.3.20.0030.0183.27
4.3.10.0030.0163.22
4.3.00.0030.0207.93

preferences:
141.96 ms | 1394 KiB | 7 Q