3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'The sum is '.( (1 /2)^2) + (1 /3)^2) + (1 /4)^2) + (1 /5)^2) + (1 /6)^2) + (1 /7)^2) + (1 /8)^2) + (1 /9)^2) + (1 /10)^2) );

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)
5.4.320.0030.03812.50
5.4.310.0030.04512.49
5.4.300.0040.03712.50
5.4.290.0070.03512.49
5.4.280.0120.03212.39
5.4.270.0040.03712.39
5.4.260.0050.04212.39
5.4.250.0040.04012.39
5.4.240.0050.03712.39
5.4.230.0060.03712.38
5.4.220.0060.03712.38
5.4.210.0040.03712.38
5.4.200.0040.03912.38
5.4.190.0040.03712.38
5.4.180.0060.03712.38
5.4.170.0020.03912.38
5.4.160.0080.03312.38
5.4.150.0070.04812.38
5.4.140.0040.04312.07
5.4.130.0020.03712.05
5.4.120.0130.03112.02
5.4.110.0050.03412.01
5.4.100.0120.03712.01
5.4.90.0040.03812.01
5.4.80.0080.03412.01
5.4.70.0090.03112.01
5.4.60.0040.03612.01
5.4.50.0090.03112.00
5.4.40.0070.03211.99
5.4.30.0090.03411.99
5.4.20.0070.03711.98
5.4.10.0050.03511.99
5.4.00.0050.03511.48
5.3.290.0070.03712.80
5.3.280.0040.04312.71
5.3.270.0110.04012.73
5.3.260.0060.04312.72
5.3.250.0070.03412.72
5.3.240.0040.03712.72
5.3.230.0120.03812.71
5.3.220.0070.03412.68
5.3.210.0060.03812.68
5.3.200.0030.03812.68
5.3.190.0060.04112.68
5.3.180.0070.03712.67
5.3.170.0080.03312.67
5.3.160.0080.04012.67
5.3.150.0050.03812.67
5.3.140.0070.03512.66
5.3.130.0060.03812.66
5.3.120.0090.03412.66
5.3.110.0080.03912.66
5.3.100.0070.03512.12
5.3.90.0080.03312.09
5.3.80.0040.03712.07
5.3.70.0080.03312.08
5.3.60.0080.03312.07
5.3.50.0090.03212.00
5.3.40.0070.03412.00
5.3.30.0030.03611.95
5.3.20.0070.03311.73
5.3.10.0050.03511.70
5.3.00.0030.03811.68
5.2.170.0040.0309.18
5.2.160.0030.0319.18
5.2.150.0080.0269.18
5.2.140.0060.0289.18
5.2.130.0050.0309.14
5.2.120.0050.0289.14
5.2.110.0040.0359.15
5.2.100.0060.0269.14
5.2.90.0040.0299.14
5.2.80.0030.0329.14
5.2.70.0040.0369.14
5.2.60.0110.0269.09
5.2.50.0050.0349.06
5.2.40.0050.0299.04
5.2.30.0050.0289.01
5.2.20.0080.0279.00
5.2.10.0050.0278.93
5.2.00.0050.0278.78
5.1.60.0030.0258.07
5.1.50.0050.0238.07
5.1.40.0060.0298.04
5.1.30.0040.0268.40
5.1.20.0030.0288.41
5.1.10.0020.0288.15
5.1.00.0070.0228.14
5.0.50.0020.0236.62
5.0.40.0020.0236.48
5.0.30.0040.0306.29
5.0.20.0040.0186.27
5.0.10.0040.0196.24
5.0.00.0050.0316.23
4.4.90.0040.0184.78
4.4.80.0010.0164.75
4.4.70.0030.0144.76
4.4.60.0020.0174.76
4.4.50.0060.0194.77
4.4.40.0020.0244.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0154.85
4.4.00.0010.0274.76
4.3.110.0050.0194.67
4.3.100.0020.0184.66
4.3.90.0020.0154.63
4.3.80.0000.0274.58
4.3.70.0030.0164.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0010.0254.54
4.3.30.0020.0163.29
4.3.20.0020.0153.27
4.3.10.0010.0163.22
4.3.00.0070.0207.56

preferences:
140.43 ms | 1394 KiB | 7 Q