3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tmp = array('id' => 'blah'); if (1==1) { $sql = "some sql statement $tmp[id]"; echo $sql; } //^ that is not working $sql prints as empty but if I do : if (1==1) { $anything = $tmp['id']; $sql = "some sql statement $tmp[id]"; echo $sql; }

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)
8.3.60.0030.01418.45
8.3.50.0130.00521.82
8.3.40.0150.00318.83
8.3.30.0110.00418.97
8.3.20.0070.01120.34
8.3.10.0080.00021.91
8.3.00.0040.01117.80
8.2.180.0110.00416.63
8.2.170.0100.00722.96
8.2.160.0040.01120.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00321.03
8.2.110.0060.00322.05
8.2.100.0040.00819.57
8.2.90.0020.00519.27
8.2.80.0060.00317.97
8.2.70.0050.00317.63
8.2.60.0040.00417.93
8.2.50.0070.00318.07
8.2.40.0030.00620.01
8.2.30.0030.00318.38
8.2.20.0030.00517.69
8.2.10.0070.00018.23
8.2.00.0000.00817.72
8.1.280.0070.00725.92
8.1.270.0140.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.89
8.1.230.0090.00318.85
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00717.23
8.1.190.0030.00617.00
8.1.180.0040.00418.10
8.1.170.0000.00918.58
8.1.160.0070.00021.91
8.1.150.0060.00318.75
8.1.140.0040.00417.39
8.1.130.0070.00017.75
8.1.120.0000.00817.34
8.1.110.0030.00517.43
8.1.100.0030.00317.29
8.1.90.0070.00017.29
8.1.80.0080.00017.27
8.1.70.0030.00317.27
8.1.60.0000.00917.58
8.1.50.0000.00917.43
8.1.40.0060.00317.41
8.1.30.0000.00917.50
8.1.20.0030.00617.60
8.1.10.0040.00417.55
8.1.00.0000.00717.37
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0050.00318.39
8.0.270.0000.00717.36
8.0.260.0000.00617.27
8.0.250.0040.00417.05
8.0.240.0000.00717.06
8.0.230.0080.00017.04
8.0.220.0060.00016.81
8.0.210.0030.00316.94
8.0.200.0000.00817.02
8.0.190.0000.00716.90
8.0.180.0070.00016.91
8.0.170.0030.00517.02
8.0.160.0040.00416.94
8.0.150.0030.00316.90
8.0.140.0030.00416.86
8.0.130.0000.00613.39
8.0.120.0000.00816.84
8.0.110.0030.00516.84
8.0.100.0040.00416.83
8.0.90.0070.00016.75
8.0.80.0030.01316.91
8.0.70.0040.00416.96
8.0.60.0000.00716.93
8.0.50.0040.00416.71
8.0.30.0160.00716.99
8.0.20.0100.01017.40
8.0.10.0000.00816.87
8.0.00.0110.00716.65
7.4.330.0000.00515.00
7.4.320.0000.00616.55
7.4.300.0030.00316.38
7.4.290.0030.00316.40
7.4.280.0030.00316.43
7.4.270.0030.00316.55
7.4.260.0070.00316.57
7.4.250.0030.00316.45
7.4.240.0030.00316.57
7.4.230.0050.00216.54
7.4.220.0070.01116.56
7.4.210.0070.01116.54
7.4.200.0080.00016.44
7.4.160.0120.00616.68
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0120.00416.47
7.4.120.0080.01316.42
7.4.110.0030.01416.54
7.4.100.0120.00616.41
7.4.90.0030.01416.66
7.4.80.0060.01219.39
7.4.70.0080.00816.34
7.4.60.0100.00716.59
7.4.50.0070.00016.47
7.4.40.0030.01316.36
7.4.30.0100.01016.38
7.4.00.0130.00314.61
7.3.330.0000.00513.26
7.3.320.0020.00213.06
7.3.310.0000.00716.33
7.3.300.0000.00716.40
7.3.290.0040.01116.34
7.3.280.0130.00716.36
7.3.270.0100.00717.40
7.3.260.0180.00016.66
7.3.250.0150.00716.30
7.3.240.0180.00316.42
7.3.230.0090.00916.39
7.3.210.0190.00016.37
7.3.200.0100.00619.39
7.3.190.0160.00716.54
7.3.180.0120.00916.44
7.3.170.0140.00816.51
7.3.160.0130.00316.39
7.3.120.0100.00714.80
7.2.330.0150.00916.62
7.2.320.0060.01316.48
7.2.310.0060.00916.46
7.2.300.0060.00916.44
7.2.290.0130.00316.69
7.2.00.0040.00919.28
7.1.200.0060.00615.70
7.1.100.0030.00918.06
7.1.70.0000.00816.99
7.1.60.0110.01519.25
7.1.50.0100.01416.87
7.1.00.0000.08022.28
7.0.200.0000.00916.69
7.0.140.0000.07722.08
7.0.60.0000.08320.02
7.0.50.0030.08717.78
7.0.40.0070.08320.04
7.0.30.0230.07020.09
7.0.20.0270.08320.01
7.0.10.0030.04720.20
7.0.00.0070.04720.09
5.6.280.0030.07320.98
5.6.210.0100.08320.74
5.6.200.0070.08718.17
5.6.190.0130.04720.43
5.6.180.0470.06020.55
5.6.170.0300.08720.40
5.6.160.0030.06320.38
5.6.150.0100.05318.15
5.6.140.0000.04318.15
5.6.130.0030.08318.18
5.6.120.0170.06721.01
5.6.110.0000.09721.12
5.6.100.0030.04320.97
5.6.90.0070.09020.95
5.6.80.0170.07020.28
5.5.350.0270.07720.52
5.5.340.0100.06017.91
5.5.330.0030.06720.38
5.5.320.0170.08320.34
5.5.310.0230.03720.21
5.5.300.0130.06317.91
5.5.290.0100.07717.88
5.5.280.0070.07320.79
5.5.270.0170.06020.73
5.5.260.0070.08320.75
5.5.250.0130.05320.57
5.5.240.0030.06020.36
5.4.450.0230.05019.46
5.4.440.1030.06319.25
5.4.430.1300.04719.59
5.4.420.1000.06319.32
5.4.410.0870.06719.19
5.4.400.1200.06018.78
5.4.390.0770.06319.30
5.4.380.0430.07018.52
5.4.370.0970.05718.66
5.4.360.0070.05718.70
5.4.350.0930.05318.66
5.4.340.1070.04318.68
5.4.320.0100.03712.45
5.4.310.0080.04312.45
5.4.300.0050.03712.45
5.4.290.0060.03812.45
5.4.280.0030.03912.34
5.4.270.0080.03412.35
5.4.260.0060.03712.34
5.4.250.0060.03812.35
5.4.240.0050.03812.35
5.4.230.0090.03512.34
5.4.220.0060.03612.34
5.4.210.0050.03612.34
5.4.200.0100.04312.34
5.4.190.0030.03812.33
5.4.180.0040.03812.33
5.4.170.0080.03312.34
5.4.160.0060.04012.34
5.4.150.0060.03512.34
5.4.140.0100.03412.02
5.4.130.0090.03612.01
5.4.120.0070.03411.96
5.4.110.0050.03411.96
5.4.100.0050.03511.96
5.4.90.0060.04011.96
5.4.80.0080.03311.96
5.4.70.0060.03311.96
5.4.60.0080.03511.96
5.4.50.0050.03611.96
5.4.40.0070.04611.95
5.4.30.0090.03411.95
5.4.20.0050.03611.95
5.4.10.0080.03211.95
5.4.00.0050.03711.43
5.3.290.0070.04812.80
5.3.280.0070.03712.71
5.3.270.0030.04212.73
5.3.260.0060.04412.72
5.3.250.0080.03812.72
5.3.240.0100.03612.72
5.3.230.0070.03912.71
5.3.220.0050.03712.68
5.3.210.0110.03412.68
5.3.200.0040.03812.68
5.3.190.0050.03812.68
5.3.180.0060.03612.68
5.3.170.0060.03512.67
5.3.160.0040.03812.68
5.3.150.0080.03412.67
5.3.140.0050.03812.66
5.3.130.0100.03512.66
5.3.120.0040.04012.66
5.3.110.0040.03912.66
5.3.100.0030.04312.12
5.3.90.0080.03412.08
5.3.80.0070.03512.07
5.3.70.0030.03912.08
5.3.60.0070.03512.07
5.3.50.0060.03512.00
5.3.40.0030.03912.00
5.3.30.0050.03511.94
5.3.20.0070.03311.72
5.3.10.0040.04111.69
5.3.00.0070.03511.68
5.2.170.0070.0289.17
5.2.160.0070.0269.18
5.2.150.0070.0279.18
5.2.140.0050.0329.17
5.2.130.0070.0269.13
5.2.120.0050.0289.14
5.2.110.0040.0299.14
5.2.100.0060.0269.14
5.2.90.0060.0279.14
5.2.80.0030.0329.14
5.2.70.0050.0299.13
5.2.60.0060.0299.09
5.2.50.0070.0279.05
5.2.40.0030.0309.03
5.2.30.0040.0309.01
5.2.20.0050.0289.00
5.2.10.0030.0338.92
5.2.00.0060.0288.78
5.1.60.0050.0238.07
5.1.50.0020.0268.06
5.1.40.0050.0248.04
5.1.30.0060.0248.39
5.1.20.0040.0278.41
5.1.10.0070.0258.14
5.1.00.0060.0248.14
5.0.50.0040.0226.61
5.0.40.0080.0176.47
5.0.30.0030.0356.29
5.0.20.0060.0246.26
5.0.10.0030.0206.23
5.0.00.0040.0296.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0070.0174.75
4.4.60.0050.0134.76
4.4.50.0060.0124.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0040.0144.67
4.3.90.0030.0144.64
4.3.80.0040.0234.58
4.3.70.0030.0154.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0010.0163.22
4.3.00.0000.01715.27

preferences:
41.64 ms | 401 KiB | 5 Q