3v4l.org

run code in 300+ PHP versions simultaneously
<?php $size = 7; for($i = 0; $i < $size; $i++){ for($j = 0; $j < $size; $j++){ echo '@'; /*if($i = 0 || $i = $size-1) echo '@'; elseif($j = 0 || $j = $size-1) echo '@'; else echo '*';*/ } //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)
8.3.60.0100.01018.23
8.3.50.0120.00521.98
8.3.40.0090.00618.55
8.3.30.0040.01118.88
8.3.20.0070.00720.34
8.3.10.0050.00221.92
8.3.00.0000.00822.48
8.2.180.0130.00918.18
8.2.170.0070.01022.96
8.2.160.0100.00320.95
8.2.150.0000.00824.18
8.2.140.0050.00924.66
8.2.130.0000.00726.16
8.2.120.0040.00421.04
8.2.110.0040.00422.25
8.2.100.0110.00017.78
8.2.90.0030.00619.13
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0030.00518.08
8.2.30.0040.00417.98
8.2.20.0040.00417.66
8.2.10.0070.00019.39
8.2.00.0000.00717.48
8.1.280.0100.00725.92
8.1.270.0040.00421.78
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0030.00620.40
8.1.230.0120.00017.71
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0080.00017.53
8.1.180.0040.00418.57
8.1.170.0040.00418.45
8.1.160.0070.00021.83
8.1.150.0000.00818.63
8.1.140.0040.00417.42
8.1.130.0030.00317.77
8.1.120.0030.00317.30
8.1.110.0040.00417.30
8.1.100.0000.00717.40
8.1.90.0040.00417.29
8.1.80.0040.00417.44
8.1.70.0030.00317.42
8.1.60.0000.01117.55
8.1.50.0040.00417.35
8.1.40.0020.00517.36
8.1.30.0000.00817.39
8.1.20.0040.00417.64
8.1.10.0030.00517.44
8.1.00.0040.00417.41
8.0.300.0050.00218.77
8.0.290.0000.00717.03
8.0.280.0040.00418.51
8.0.270.0040.00417.16
8.0.260.0000.00716.80
8.0.250.0000.00716.88
8.0.240.0030.00316.97
8.0.230.0000.00716.82
8.0.220.0030.00316.80
8.0.210.0000.00716.77
8.0.200.0000.00916.86
8.0.190.0020.00516.87
8.0.180.0030.00616.86
8.0.170.0000.00716.81
8.0.160.0040.00416.85
8.0.150.0030.00316.80
8.0.140.0080.00016.67
8.0.130.0060.00013.34
8.0.120.0080.00016.79
8.0.110.0000.00716.84
8.0.100.0050.00316.83
8.0.90.0000.00716.76
8.0.80.0120.00316.85
8.0.70.0070.00016.69
8.0.60.0070.00016.79
8.0.50.0000.00716.70
8.0.30.0100.01016.94
8.0.20.0170.00217.40
8.0.10.0000.00716.88
8.0.00.0140.00916.79
7.4.330.0000.00615.00
7.4.320.0030.00316.35
7.4.300.0000.00616.51
7.4.290.0000.00716.55
7.4.280.0030.00316.57
7.4.270.0000.00616.54
7.4.260.0000.00816.41
7.4.250.0040.00416.44
7.4.240.0020.00516.49
7.4.230.0030.00316.22
7.4.220.0030.01416.38
7.4.210.0060.00816.43
7.4.200.0070.00016.35
7.4.190.0000.00716.61
7.4.160.0060.01216.43
7.4.150.0140.00417.40
7.4.140.0120.01017.86
7.4.130.0110.00716.32
7.4.120.0140.00316.44
7.4.110.0120.00616.42
7.4.100.0090.00816.30
7.4.90.0070.01516.41
7.4.80.0100.01319.39
7.4.70.0090.01416.54
7.4.60.0080.00716.50
7.4.50.0000.00916.30
7.4.40.0110.00022.77
7.4.30.0070.01016.34
7.4.00.0110.00414.80
7.3.330.0030.00313.11
7.3.320.0020.00213.11
7.3.310.0070.00016.34
7.3.300.0030.00316.28
7.3.290.0100.00516.28
7.3.280.0060.00916.26
7.3.270.0160.00317.40
7.3.260.0030.01416.42
7.3.250.0090.00916.52
7.3.240.0080.00816.32
7.3.230.0140.00316.39
7.3.210.0060.01616.38
7.3.200.0060.01019.39
7.3.190.0090.00916.30
7.3.180.0130.00716.28
7.3.170.0130.00516.27
7.3.160.0060.01016.38
7.3.120.0070.00714.79
7.3.10.0230.00316.21
7.3.00.0200.00416.18
7.2.330.0070.01016.54
7.2.320.0170.00016.55
7.2.310.0070.01016.58
7.2.300.0070.01516.44
7.2.290.0120.00416.70
7.2.130.0060.00916.37
7.2.120.0100.00716.12
7.2.110.0200.01416.51
7.2.100.0140.01016.17
7.2.90.0110.01016.57
7.2.80.0080.00916.44
7.2.70.0100.00816.14
7.2.60.0070.00716.53
7.2.50.0090.00617.00
7.2.40.0100.00716.45
7.2.30.0060.00616.59
7.2.20.0080.00816.13
7.2.10.0240.00916.53
7.2.00.0090.00717.91
7.1.250.0150.00315.28
7.1.200.0100.00315.64
7.1.100.0040.00717.58
7.1.70.0030.00616.97
7.1.60.0080.00319.82
7.1.50.0060.01616.55
7.1.00.0130.07022.31
7.0.200.0000.00916.50
7.0.140.0000.07722.00
7.0.60.0170.07019.85
7.0.50.0030.05317.82
7.0.40.0100.07020.09
7.0.30.0270.04320.11
7.0.20.0430.07020.13
7.0.10.0070.07020.17
7.0.00.0070.05720.16
5.6.280.0070.07020.88
5.6.210.0070.08020.70
5.6.200.0100.08318.16
5.6.190.0030.04320.37
5.6.180.0470.06720.33
5.6.170.0400.07720.46
5.6.160.0070.04020.49
5.6.150.0170.06718.07
5.6.140.0100.06718.21
5.6.130.0030.05318.21
5.6.120.0030.08320.87
5.6.110.0130.07721.10
5.6.100.0030.07320.84
5.6.90.0070.07020.97
5.6.80.0070.07720.37
5.5.350.0230.07320.31
5.5.340.0130.07717.95
5.5.330.0000.05020.36
5.5.320.0430.07720.19
5.5.310.0300.08720.26
5.5.300.0070.08317.98
5.5.290.0130.07717.99
5.5.280.0100.08320.82
5.5.270.0070.06720.84
5.5.260.0070.08320.63
5.5.250.0100.07020.58
5.5.240.0100.08020.36
5.4.450.0970.05719.61
5.4.440.1300.04319.41
5.4.430.0330.05019.44
5.4.420.0570.04319.48
5.4.410.0170.03319.32
5.4.400.0670.03018.89
5.4.390.0400.04319.10
5.4.380.0330.06018.50
5.4.370.0330.05018.62
5.4.360.0500.05018.71
5.4.350.0300.06018.62
5.4.340.0300.06018.59
5.4.320.0130.03312.45
5.4.310.0050.04612.45
5.4.300.0030.05112.45
5.4.290.0080.04612.45
5.4.280.0040.03812.35
5.4.270.0080.03512.35
5.4.260.0060.03712.31
5.4.250.0070.03512.32
5.4.240.0080.04312.32
5.4.230.0070.03512.31
5.4.220.0040.03712.31
5.4.210.0020.03812.31
5.4.200.0070.03712.31
5.4.190.0100.03212.30
5.4.180.0030.03812.30
5.4.170.0010.04012.31
5.4.160.0060.03612.30
5.4.150.0040.03712.30
5.4.140.0060.03611.98
5.4.130.0060.03911.98
5.4.120.0030.04511.93
5.4.110.0050.03911.93
5.4.100.0080.03311.93
5.4.90.0070.03611.93
5.4.80.0050.03711.93
5.4.70.0080.03311.92
5.4.60.0080.04611.92
5.4.50.0040.03711.92
5.4.40.0040.03611.91
5.4.30.0040.03711.91
5.4.20.0040.03611.91
5.4.10.0080.04711.91
5.4.00.0080.03411.40
5.3.290.0060.03912.80
5.3.280.0080.03512.71
5.3.270.0030.04112.72
5.3.260.0100.03512.72
5.3.250.0080.03512.72
5.3.240.0070.03612.71
5.3.230.0090.03412.71
5.3.220.0070.03512.68
5.3.210.0120.03312.68
5.3.200.0060.03512.68
5.3.190.0060.03712.68
5.3.180.0060.03612.68
5.3.170.0050.03712.67
5.3.160.0030.03912.68
5.3.150.0060.03712.67
5.3.140.0090.04012.66
5.3.130.0040.04012.66
5.3.120.0010.04412.66
5.3.110.0050.03912.66
5.3.100.0060.03612.12
5.3.90.0040.03812.08
5.3.80.0040.05012.08
5.3.70.0080.03412.07
5.3.60.0060.04112.06
5.3.50.0110.03612.00
5.3.40.0070.04412.00
5.3.30.0050.03911.94
5.3.20.0060.04011.69
5.3.10.0060.03511.65
5.3.00.0020.04011.63
5.2.170.0040.0319.14
5.2.160.0060.0279.14
5.2.150.0020.0329.14
5.2.140.0040.0359.13
5.2.130.0020.0329.10
5.2.120.0040.0299.09
5.2.110.0060.0289.10
5.2.100.0030.0299.10
5.2.90.0060.0289.10
5.2.80.0060.0299.09
5.2.70.0050.0299.10
5.2.60.0030.0319.04
5.2.50.0030.0319.02
5.2.40.0040.0299.00
5.2.30.0000.0348.96
5.2.20.0040.0288.96
5.2.10.0040.0298.88
5.2.00.0030.0308.74
5.1.60.0050.0228.03
5.1.50.0040.0258.02
5.1.40.0020.0278.01
5.1.30.0040.0258.35
5.1.20.0030.0278.39
5.1.10.0050.0248.11
5.1.00.0030.0268.11
5.0.50.0020.0226.58
5.0.40.0010.0216.45
5.0.30.0010.0336.26
5.0.20.0050.0176.23
5.0.10.0030.0206.21
5.0.00.0040.0306.20
4.4.90.0030.0144.78
4.4.80.0010.0174.75
4.4.70.0000.0184.75
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0204.76
4.4.20.0040.0214.84
4.4.10.0040.0214.85
4.4.00.0060.0294.76
4.3.110.0040.0214.67
4.3.100.0030.0194.67
4.3.90.0030.0174.63
4.3.80.0040.0234.58
4.3.70.0030.0204.63
4.3.60.0020.0214.63
4.3.50.0020.0224.63
4.3.40.0060.0224.54
4.3.30.0040.0193.27
4.3.20.0010.0163.26
4.3.10.0020.0163.22
4.3.00.0030.01714.49

preferences:
39.77 ms | 401 KiB | 5 Q