3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (-3.5)^3 - 9(-3.5) + 1; $eq_after_calculation = "(-3.5)^3 - 9(-3.5) + 1"; @$value = eval("return ($eq_after_calculation);"); echo $eq_after_calculation; echo $value;

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)
5.4.350.0060.03612.02
5.4.340.0040.04112.01
5.4.320.0130.04412.50
5.4.310.0110.04012.49
5.4.300.0060.03712.50
5.4.290.0090.03412.49
5.4.280.0090.03512.39
5.4.270.0090.03912.39
5.4.260.0100.03512.39
5.4.250.0080.04012.39
5.4.240.0070.04912.39
5.4.230.0070.04812.38
5.4.220.0070.04012.38
5.4.210.0080.03612.38
5.4.200.0050.05112.38
5.4.190.0040.04112.38
5.4.180.0040.04012.38
5.4.170.0070.03612.39
5.4.160.0030.04312.38
5.4.150.0100.04412.38
5.4.140.0040.04112.07
5.4.130.0060.03712.05
5.4.120.0050.03812.02
5.4.110.0060.04012.01
5.4.100.0050.03712.01
5.4.90.0060.04012.01
5.4.80.0040.04012.01
5.4.70.0050.03712.01
5.4.60.0100.03312.01
5.4.50.0060.03612.01
5.4.40.0080.03312.00
5.4.30.0050.03612.00
5.4.20.0070.03511.98
5.4.10.0090.04412.00
5.4.00.0070.03611.48
5.3.290.0060.03912.80
5.3.280.0090.03612.71
5.3.270.0080.03812.73
5.3.260.0050.04012.72
5.3.250.0060.04212.72
5.3.240.0030.04012.72
5.3.230.0090.04412.71
5.3.220.0070.03812.68
5.3.210.0040.04112.68
5.3.200.0080.04012.68
5.3.190.0050.04412.68
5.3.180.0110.03712.67
5.3.170.0050.03812.67
5.3.160.0080.03612.67
5.3.150.0080.03912.68
5.3.140.0060.04212.66
5.3.130.0080.03912.66
5.3.120.0060.04212.66
5.3.110.0050.04212.66
5.3.100.0060.04212.12
5.3.90.0070.04012.08
5.3.80.0090.03512.07
5.3.70.0100.03412.08
5.3.60.0100.03512.06
5.3.50.0080.03712.00
5.3.40.0070.03712.00
5.3.30.0070.03411.95
5.3.20.0080.03411.73
5.3.10.0090.03311.70
5.3.00.0090.03611.68
5.2.170.0040.0359.18
5.2.160.0040.0349.18
5.2.150.0090.0419.18
5.2.140.0100.0359.18
5.2.130.0060.0319.14
5.2.120.0080.0289.14
5.2.110.0060.0339.14
5.2.100.0060.0329.14
5.2.90.0060.0349.14
5.2.80.0070.0349.14
5.2.70.0030.0349.14
5.2.60.0070.0339.09
5.2.50.0050.0359.06
5.2.40.0070.0349.04
5.2.30.0060.0309.02
5.2.20.0060.0319.00
5.2.10.0060.0288.92
5.2.00.0040.0338.79
5.1.60.0030.0268.06
5.1.50.0070.0258.06
5.1.40.0050.0268.05
5.1.30.0030.0368.40
5.1.20.0040.0368.42
5.1.10.0050.0348.14
5.1.00.0050.0258.14
5.0.50.0020.0226.62
5.0.40.0040.0226.48
5.0.30.0030.0346.29
5.0.20.0040.0196.29
5.0.10.0030.0216.27
5.0.00.0020.0336.25
4.4.90.0030.0184.78
4.4.80.0060.0184.76
4.4.70.0020.0244.75
4.4.60.0020.0214.75
4.4.50.0040.0174.77
4.4.40.0040.0354.71
4.4.30.0030.0234.76
4.4.20.0030.0244.84
4.4.10.0060.0194.85
4.4.00.0030.0264.75
4.3.110.0030.0174.67
4.3.100.0040.0154.66
4.3.90.0030.0154.64
4.3.80.0010.0274.58
4.3.70.0020.0164.63
4.3.60.0040.0144.63
4.3.50.0020.0174.63
4.3.40.0020.0264.54
4.3.30.0010.0183.32
4.3.20.0020.0193.29
4.3.10.0020.0163.25
4.3.00.0170.0208.41

preferences:
144.35 ms | 1394 KiB | 7 Q