3v4l.org

run code in 300+ PHP versions simultaneously
<?php class string extdns stdClass {} new string;

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)
5.4.350.0040.04012.03
5.4.340.0100.05312.02
5.4.320.0080.04412.51
5.4.310.0090.06512.51
5.4.300.0070.04412.50
5.4.290.0100.04212.50
5.4.280.0080.03912.40
5.4.270.0070.04212.40
5.4.260.0080.03912.40
5.4.250.0100.03412.40
5.4.240.0050.03912.40
5.4.230.0080.03912.39
5.4.220.0050.04012.39
5.4.210.0080.03512.39
5.4.200.0080.04112.39
5.4.190.0060.03612.39
5.4.180.0050.04612.39
5.4.170.0070.03312.40
5.4.160.0040.03812.39
5.4.150.0120.03912.39
5.4.140.0060.03712.08
5.4.130.0080.03412.06
5.4.120.0020.04012.03
5.4.110.0060.03612.03
5.4.100.0040.03712.03
5.4.90.0090.03712.02
5.4.80.0070.04012.02
5.4.70.0100.03812.02
5.4.60.0090.03212.02
5.4.50.0030.04012.02
5.4.40.0070.03612.01
5.4.30.0070.04012.00
5.4.20.0060.03612.00
5.4.10.0070.03612.01
5.4.00.0050.03911.50
5.3.290.0060.04012.80
5.3.280.0070.03812.71
5.3.270.0100.03712.73
5.3.260.0080.05112.72
5.3.250.0110.04812.72
5.3.240.0120.04812.72
5.3.230.0100.03812.71
5.3.220.0060.04212.68
5.3.210.0070.04112.68
5.3.200.0090.03612.68
5.3.190.0090.03812.68
5.3.180.0080.03712.67
5.3.170.0110.03812.67
5.3.160.0060.04312.67
5.3.150.0090.04512.68
5.3.140.0060.04812.66
5.3.130.0070.04112.65
5.3.120.0090.05012.66
5.3.110.0090.04112.66
5.3.100.0060.03712.12
5.3.90.0090.03312.10
5.3.80.0040.03912.09
5.3.70.0070.03612.09
5.3.60.0060.03612.08
5.3.50.0070.03612.02
5.3.40.0060.03712.02
5.3.30.0060.04111.98
5.3.20.0060.04611.76
5.3.10.0080.04011.73
5.3.00.0100.03211.71
5.2.170.0060.0359.21
5.2.160.0040.0339.21
5.2.150.0040.0329.21
5.2.140.0020.0339.21
5.2.130.0050.0299.17
5.2.120.0050.0299.17
5.2.110.0060.0289.18
5.2.100.0050.0289.18
5.2.90.0060.0339.18
5.2.80.0050.0349.17
5.2.70.0030.0329.18
5.2.60.0060.0329.13
5.2.50.0030.0349.09
5.2.40.0070.0269.07
5.2.30.0070.0289.04
5.2.20.0030.0319.04
5.2.10.0040.0308.94
5.2.00.0020.0338.80
5.1.60.0040.0298.08
5.1.50.0040.0298.08
5.1.40.0050.0298.06
5.1.30.0060.0398.41
5.1.20.0070.0348.43
5.1.10.0060.0258.15
5.1.00.0110.0268.16
5.0.50.0060.0236.64
5.0.40.0060.0206.50
5.0.30.0040.0326.31
5.0.20.0050.0206.28
5.0.10.0050.0186.25
5.0.00.0010.0376.25
4.4.90.0020.0194.78
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0010.0184.75
4.4.50.0010.0174.77
4.4.40.0050.0314.71
4.4.30.0030.0214.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0050.0224.76
4.3.110.0020.0194.67
4.3.100.0020.0154.66
4.3.90.0010.0184.63
4.3.80.0020.0264.58
4.3.70.0050.0144.63
4.3.60.0040.0184.63
4.3.50.0040.0184.63
4.3.40.0030.0254.54
4.3.30.0020.0263.30
4.3.20.0070.0213.28
4.3.10.0040.0203.23
4.3.00.0070.0178.41

preferences:
142.9 ms | 1398 KiB | 7 Q