3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=10; $y=2; function myEcho($x,$y){ echo $x+$y; } function myReturn($x,$y){ return $x+$y; } echo myEcho($x,$y); //12 echo "<br/>"; echo myEcho($x,$y)+$x; //1210 echo "<br/>"; echo $x+myEcho($x,$y); //1210 echo "<br/>"; echo myEcho($x,$y)+myEcho($x,$y); //12120 echo "<br/>"; echo myEcho($x,$y)+myReturn($x,$y); // 1212 echo "<br/>"; echo myEcho($x,$y)+myReturn($x,$y)+myEcho($x,$y); //121212 echo "<br/>"; echo gettype(myEcho($x,$y)); //12NULL echo "<br/>"; echo gettype(myReturn($x,$y)); //integer echo "<br/>";

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)
8.3.60.0100.00318.43
8.3.50.0100.00922.05
8.3.40.0110.00418.89
8.3.30.0070.01419.09
8.3.20.0080.00020.34
8.3.10.0040.00421.49
8.3.00.0040.00417.80
8.2.180.0070.01116.38
8.2.170.0070.00722.96
8.2.160.0120.00320.49
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.28
8.2.110.0030.00720.52
8.2.100.0070.00419.57
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0080.00017.60
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00820.01
8.2.30.0030.00617.96
8.2.20.0000.00817.76
8.2.10.0040.00417.95
8.2.00.0040.00417.66
8.1.280.0170.00325.92
8.1.270.0040.00423.84
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00620.94
8.1.230.0080.00417.42
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0030.00618.59
8.1.160.0050.00321.94
8.1.150.0030.00618.90
8.1.140.0040.00417.50
8.1.130.0030.00317.83
8.1.120.0080.00017.43
8.1.110.0030.00317.50
8.1.100.0050.00217.51
8.1.90.0000.00717.47
8.1.80.0050.00217.48
8.1.70.0070.00017.34
8.1.60.0060.00317.52
8.1.50.0030.00517.45
8.1.40.0060.00317.43
8.1.30.0060.00317.54
8.1.20.0040.00417.63
8.1.10.0000.00817.50
8.1.00.0030.00617.32
8.0.300.0000.00718.77
8.0.290.0110.00316.63
8.0.280.0030.00318.45
8.0.270.0040.00417.18
8.0.260.0030.00517.21
8.0.250.0040.00417.04
8.0.240.0050.00216.98
8.0.230.0070.00016.95
8.0.220.0000.00716.92
8.0.210.0000.00716.83
8.0.200.0030.00416.81
8.0.190.0040.00416.84
8.0.180.0030.00516.95
8.0.170.0000.00816.88
8.0.160.0000.00717.02
8.0.150.0080.00016.93
8.0.140.0070.00316.95
8.0.130.0060.00013.34
8.0.120.0030.00516.99
8.0.110.0040.00416.93
8.0.100.0070.00016.84
8.0.90.0040.00416.95
8.0.80.0090.01216.89
8.0.70.0000.00717.00
8.0.60.0030.00316.96
8.0.50.0070.00016.91
8.0.30.0080.01417.16
8.0.20.0100.00817.40
8.0.10.0040.00416.93
8.0.00.0070.01216.73
7.4.330.0020.00215.14
7.4.320.0030.00316.57
7.4.300.0030.00316.41
7.4.290.0000.00616.45
7.4.280.0000.00716.64
7.4.270.0030.00316.51
7.4.260.0040.00816.37
7.4.250.0040.00416.59
7.4.240.0040.00316.48
7.4.230.0000.00616.65
7.4.220.0150.00416.47
7.4.210.0030.01116.59
7.4.200.0030.00316.41
7.4.160.0090.00916.76
7.4.150.0200.00317.40
7.4.140.0040.01317.86
7.4.130.0120.00616.48
7.4.120.0130.00416.52
7.4.110.0140.00316.43
7.4.100.0150.00616.52
7.4.90.0100.00716.68
7.4.80.0110.00819.39
7.4.70.0080.00816.61
7.4.60.0060.01316.33
7.4.50.0050.00216.51
7.4.40.0050.01216.67
7.4.30.0080.00916.64
7.4.00.0060.00915.10
7.3.330.0030.00313.24
7.3.320.0050.00013.26
7.3.310.0000.00616.40
7.3.300.0070.00016.18
7.3.290.0040.01216.33
7.3.280.0090.00816.32
7.3.270.0090.00917.40
7.3.260.0080.01216.34
7.3.250.0120.00516.47
7.3.240.0160.00416.37
7.3.230.0110.00516.39
7.3.210.0150.00316.26
7.3.200.0040.01119.39
7.3.190.0130.00316.31
7.3.180.0070.00816.49
7.3.170.0090.00616.33
7.3.160.0030.01216.45
7.3.120.0100.00615.07
7.2.330.0060.01216.43
7.2.320.0130.00316.75
7.2.310.0030.01416.78
7.2.300.0090.00916.69
7.2.290.0120.01216.70
7.2.00.0000.01419.47
7.1.100.0030.01018.14
7.1.70.0000.00717.22
7.1.60.0070.01719.25
7.1.50.0090.01516.95
7.1.00.0000.08022.31
7.0.200.0000.00716.61
7.0.140.0000.08022.00
7.0.60.0070.05720.04
7.0.50.0000.04317.89
7.0.40.0000.05720.18
7.0.30.0530.07720.34
7.0.20.0200.04020.06
7.0.10.0270.03720.25
7.0.00.0030.04720.07
5.6.280.0000.07721.13
5.6.210.0000.09020.68
5.6.200.0100.05018.23
5.6.190.0100.08320.51
5.6.180.0230.04020.41
5.6.170.0300.07020.62
5.6.160.0070.08320.49
5.6.150.0030.08018.29
5.6.140.0100.07318.16
5.6.130.0000.08718.24
5.6.120.0000.04321.13
5.6.110.0100.08320.96
5.6.100.0100.08020.99
5.6.90.0130.04321.01
5.6.80.0000.04320.41
5.6.70.4500.03320.37
5.5.350.0070.07720.45
5.5.340.0030.08717.93
5.5.330.0070.08020.26
5.5.320.0470.05020.24
5.5.310.0400.07720.36
5.5.300.0070.03718.07
5.5.290.0000.07317.95
5.5.280.0130.06720.76
5.5.270.0070.06720.72
5.5.260.0130.07720.74
5.5.250.0100.07720.71
5.5.240.0070.07320.19
5.4.450.0270.05019.55
5.4.440.0200.04719.51
5.4.430.0130.03719.39
5.4.420.0270.04019.32
5.4.410.0100.04319.05
5.4.400.0700.05318.88
5.4.390.0230.03719.33
5.4.380.0700.06018.63
5.4.370.0370.06318.47
5.4.360.0470.06718.74
5.4.350.0330.07718.60
5.4.340.0570.04718.59
5.4.320.0080.03612.51
5.4.310.0060.04112.50
5.4.300.0090.04512.51
5.4.290.0080.05112.50
5.4.280.0060.04712.40
5.4.270.0080.04212.40
5.4.260.0080.04512.40
5.4.250.0080.04012.41
5.4.240.0080.04112.40
5.4.230.0040.04512.39
5.4.220.0080.03712.39
5.4.210.0030.04112.39
5.4.200.0060.03812.39
5.4.190.0050.04012.39
5.4.180.0080.03612.39
5.4.170.0090.03712.39
5.4.160.0070.03912.40
5.4.150.0060.04412.39
5.4.140.0080.04312.07
5.4.130.0030.04312.07
5.4.120.0080.03712.02
5.4.110.0070.04112.02
5.4.100.0070.04012.02
5.4.90.0030.05012.02
5.4.80.0080.04812.02
5.4.70.0090.03912.01
5.4.60.0070.04212.02
5.4.50.0080.04412.01
5.4.40.0070.03812.00
5.4.30.0080.04411.99
5.4.20.0060.04912.00
5.4.10.0060.04212.00
5.4.00.0060.04911.49
5.3.290.0090.03712.80
5.3.280.0080.03712.71
5.3.270.0090.03712.72
5.3.260.0080.04012.72
5.3.250.0100.03912.72
5.3.240.0090.03612.72
5.3.230.0080.04112.71
5.3.220.0110.04012.68
5.3.210.0060.04112.68
5.3.200.0070.03612.68
5.3.190.0100.03312.68
5.3.180.0090.04212.68
5.3.170.0050.03812.67
5.3.160.0070.04412.68
5.3.150.0070.03812.67
5.3.140.0110.05812.66
5.3.130.0110.04612.66
5.3.120.0100.03612.66
5.3.110.0100.03712.66
5.3.100.0050.04012.13
5.3.90.0080.04212.11
5.3.80.0090.04112.10
5.3.70.0080.04212.10
5.3.60.0100.03712.09
5.3.50.0080.04012.03
5.3.40.0090.04012.04
5.3.30.0070.03911.99
5.3.20.0060.03711.78
5.3.10.0050.03711.74
5.3.00.0090.03711.73
5.2.170.0080.0339.23
5.2.160.0120.0279.23
5.2.150.0160.0329.23
5.2.140.0070.0329.23
5.2.130.0050.0329.19
5.2.120.0070.0309.19
5.2.110.0060.0339.20
5.2.100.0080.0309.19
5.2.90.0070.0319.19
5.2.80.0050.0359.19
5.2.70.0090.0409.18
5.2.60.0070.0319.14
5.2.50.0030.0339.11
5.2.40.0030.0349.09
5.2.30.0040.0329.06
5.2.20.0030.0319.05
5.2.10.0070.0368.96
5.2.00.0080.0278.82
5.1.60.0090.0208.10
5.1.50.0040.0268.09
5.1.40.0050.0258.07
5.1.30.0050.0358.43
5.1.20.0100.0328.45
5.1.10.0060.0338.18
5.1.00.0060.0358.17
5.0.50.0050.0276.66
5.0.40.0030.0206.52
5.0.30.0060.0346.32
5.0.20.0050.0186.30
5.0.10.0030.0216.27
5.0.00.0030.0316.27
4.4.90.0040.0144.78
4.4.80.0030.0154.76
4.4.70.0040.0204.76
4.4.60.0060.0184.76
4.4.50.0080.0194.77
4.4.40.0060.0254.71
4.4.30.0040.0154.76
4.4.20.0050.0184.85
4.4.10.0030.0164.85
4.4.00.0030.0264.76
4.3.110.0060.0154.67
4.3.100.0040.0154.66
4.3.90.0030.0144.63
4.3.80.0030.0314.58
4.3.70.0070.0144.63
4.3.60.0030.0154.63
4.3.50.0010.0184.63
4.3.40.0040.0294.54
4.3.30.0030.0193.32
4.3.20.0060.0253.30
4.3.10.0050.0183.25
4.3.00.0070.01015.26

preferences:
34.45 ms | 401 KiB | 5 Q