3v4l.org

run code in 300+ PHP versions simultaneously
<?php eval(); $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)
5.4.350.0030.03912.01
5.4.340.0100.03312.01
5.4.320.0070.03712.49
5.4.310.0090.03412.49
5.4.300.0080.03412.50
5.4.290.0050.04112.49
5.4.280.0070.03412.39
5.4.270.0050.03612.39
5.4.260.0040.04212.39
5.4.250.0090.03412.39
5.4.240.0060.03912.39
5.4.230.0030.04012.38
5.4.220.0070.03612.38
5.4.210.0050.03612.38
5.4.200.0040.03912.38
5.4.190.0090.03712.38
5.4.180.0040.04012.38
5.4.170.0070.03812.39
5.4.160.0050.03712.38
5.4.150.0080.03512.38
5.4.140.0040.04112.07
5.4.130.0060.03912.05
5.4.120.0040.04112.01
5.4.110.0080.03612.01
5.4.100.0090.03412.01
5.4.90.0070.04812.01
5.4.80.0100.03412.01
5.4.70.0090.03212.00
5.4.60.0080.03412.00
5.4.50.0050.03612.00
5.4.40.0050.03511.99
5.4.30.0070.03412.00
5.4.20.0060.03711.98
5.4.10.0080.05311.99
5.4.00.0070.05411.48
5.3.290.0040.05312.80
5.3.280.0070.03912.71
5.3.270.0070.04012.73
5.3.260.0010.04612.72
5.3.250.0050.04112.72
5.3.240.0090.04912.72
5.3.230.0090.04412.71
5.3.220.0090.04412.68
5.3.210.0070.04512.68
5.3.200.0030.04612.68
5.3.190.0040.04012.68
5.3.180.0060.04212.68
5.3.170.0120.04612.67
5.3.160.0080.04912.67
5.3.150.0070.05212.68
5.3.140.0080.03912.66
5.3.130.0060.04212.66
5.3.120.0080.04212.66
5.3.110.0060.04112.66
5.3.100.0050.03912.11
5.3.90.0060.03912.09
5.3.80.0080.03512.07
5.3.70.0080.04112.07
5.3.60.0130.04012.06
5.3.50.0060.03712.00
5.3.40.0130.05312.00
5.3.30.0050.04911.95
5.3.20.0100.03911.73
5.3.10.0090.04111.70
5.3.00.0100.05411.68
5.2.170.0060.0299.18
5.2.160.0020.0339.18
5.2.150.0080.0309.18
5.2.140.0050.0329.18
5.2.130.0040.0359.14
5.2.120.0070.0279.14
5.2.110.0020.0329.15
5.2.100.0030.0329.14
5.2.90.0060.0289.14
5.2.80.0050.0319.14
5.2.70.0070.0309.14
5.2.60.0070.0319.09
5.2.50.0080.0289.05
5.2.40.0050.0299.03
5.2.30.0030.0319.01
5.2.20.0030.0299.01
5.2.10.0050.0268.93
5.2.00.0050.0298.78
5.1.60.0070.0208.07
5.1.50.0030.0258.06
5.1.40.0050.0268.05
5.1.30.0020.0298.40
5.1.20.0070.0278.42
5.1.10.0040.0258.14
5.1.00.0060.0248.14
5.0.50.0030.0206.62
5.0.40.0040.0186.47
5.0.30.0030.0316.29
5.0.20.0050.0206.26
5.0.10.0000.0236.23
5.0.00.0020.0336.23
4.4.90.0020.0164.78
4.4.80.0040.0134.75
4.4.70.0050.0134.76
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0050.0244.71
4.4.30.0010.0174.76
4.4.20.0010.0174.84
4.4.10.0030.0144.84
4.4.00.0030.0254.76
4.3.110.0030.0154.67
4.3.100.0030.0164.66
4.3.90.0020.0154.63
4.3.80.0030.0264.58
4.3.70.0000.0214.63
4.3.60.0040.0144.63
4.3.50.0040.0154.63
4.3.40.0040.0234.54
4.3.30.0030.0153.29
4.3.20.0010.0183.26
4.3.10.0030.0153.22
4.3.00.0100.0238.41

preferences:
140.81 ms | 1394 KiB | 7 Q