3v4l.org

run code in 300+ PHP versions simultaneously
<?php $product = array('material', 'britelki', 'chaschka', 'kostochki', 'vkladish', 'zastejka'); //function create_from_variable($arr){ foreach($product as $key){ $var = "show_the_product_".$key; echo $var; $$var = function(){ echo '123'; }; } //} //create_from_variable($product); $show_the_product_material(); $thing = 'some_function'; $$thing = function() { echo 'hi'; }; $some_function();

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)
8.3.60.0140.00718.43
8.3.50.0100.00522.06
8.3.40.0110.00418.84
8.3.30.0090.00619.14
8.3.20.0000.00820.34
8.3.10.0040.00421.93
8.3.00.0040.00422.45
8.2.180.0100.01016.88
8.2.170.0070.00722.96
8.2.160.0060.00620.45
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0100.00726.16
8.2.120.0050.00319.49
8.2.110.0090.00020.52
8.2.100.0040.00717.72
8.2.90.0000.00719.21
8.2.80.0040.00419.66
8.2.70.0040.00417.63
8.2.60.0080.00018.02
8.2.50.0030.00618.07
8.2.40.0090.00018.22
8.2.30.0000.00818.18
8.2.20.0000.00917.61
8.2.10.0040.00419.59
8.2.00.0020.00517.76
8.1.280.0060.00925.92
8.1.270.0000.00922.15
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00323.91
8.1.230.0080.00423.88
8.1.220.0060.00317.79
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0000.00817.41
8.1.180.0030.00618.10
8.1.170.0050.00318.59
8.1.160.0000.00721.90
8.1.150.0060.00318.52
8.1.140.0040.00417.36
8.1.130.0070.00017.71
8.1.120.0030.00517.40
8.1.110.0030.00617.34
8.1.100.0050.00317.52
8.1.90.0040.00317.41
8.1.80.0000.00717.50
8.1.70.0030.00517.45
8.1.60.0040.00417.64
8.1.50.0000.00717.42
8.1.40.0040.00417.55
8.1.30.0030.00617.55
8.1.20.0000.00817.63
8.1.10.0040.00417.59
8.1.00.0030.00617.38
8.0.300.0070.00018.77
8.0.290.0070.00017.15
8.0.280.0000.00718.45
8.0.270.0030.00617.27
8.0.260.0000.00616.85
8.0.250.0050.00217.00
8.0.240.0030.00316.96
8.0.230.0070.00016.95
8.0.220.0070.00016.91
8.0.210.0040.00416.94
8.0.200.0030.00616.95
8.0.190.0030.00316.90
8.0.180.0000.00716.96
8.0.170.0040.00416.93
8.0.160.0040.00416.83
8.0.150.0030.00316.80
8.0.140.0040.00416.70
8.0.130.0000.00513.32
8.0.120.0040.00416.88
8.0.110.0000.00816.81
8.0.100.0000.00816.91
8.0.90.0030.00516.96
8.0.80.0060.01216.85
8.0.70.0050.00216.80
8.0.60.0000.00716.94
8.0.50.0050.00216.72
8.0.30.0060.01417.28
8.0.20.0140.00817.40
8.0.10.0040.00416.97
8.0.00.0080.00916.58
7.4.330.0020.00215.15
7.4.320.0030.00316.51
7.4.300.0030.00316.55
7.4.290.0020.00516.53
7.4.280.0070.00016.60
7.4.270.0030.00316.46
7.4.260.0070.00016.48
7.4.250.0000.00816.55
7.4.240.0020.00516.49
7.4.230.0000.00716.63
7.4.220.0060.01216.57
7.4.210.0050.01216.56
7.4.200.0070.00016.39
7.4.190.0000.00716.48
7.4.160.0030.01216.39
7.4.150.0130.00517.40
7.4.140.0110.00817.86
7.4.130.0090.01016.58
7.4.120.0060.01216.50
7.4.110.0030.01416.44
7.4.100.0000.01616.29
7.4.90.0140.00316.53
7.4.80.0070.01419.39
7.4.70.0080.01216.42
7.4.60.0130.01016.57
7.4.50.0030.00616.39
7.4.40.0070.00722.77
7.4.30.0130.00316.53
7.4.00.0060.00614.94
7.3.330.0000.00613.35
7.3.320.0050.00013.22
7.3.310.0030.00516.27
7.3.300.0020.00516.38
7.3.290.0080.00516.39
7.3.280.0090.00616.43
7.3.270.0100.00717.40
7.3.260.0130.00316.50
7.3.250.0120.00916.60
7.3.240.0100.01016.59
7.3.230.0090.00916.57
7.3.210.0070.01016.48
7.3.200.0150.00919.39
7.3.190.0080.01216.58
7.3.180.0130.00316.42
7.3.170.0090.00716.45
7.3.160.0090.01216.39
7.3.120.0130.00314.93
7.3.10.0150.00316.37
7.3.00.0050.00916.39
7.2.330.0070.01016.39
7.2.320.0130.00316.79
7.2.310.0030.01316.57
7.2.300.0100.01016.71
7.2.290.0080.00816.63
7.2.130.0090.00716.78
7.2.120.0030.01216.77
7.2.110.0080.01016.60
7.2.100.0060.01216.68
7.2.90.0100.00816.77
7.2.80.0070.01016.67
7.2.70.0060.00816.69
7.2.60.0100.00816.80
7.2.50.0040.01016.47
7.2.40.0050.01216.51
7.2.30.0120.00516.41
7.2.20.0070.01216.69
7.2.10.0060.00816.70
7.2.00.0090.00517.69
7.1.250.0080.00915.62
7.1.200.0100.00315.91
7.1.100.0040.00818.18
7.1.70.0070.01016.91
7.1.60.0060.01619.82
7.1.50.0000.01616.72
7.1.00.0030.07722.31
7.0.200.0070.00016.86
7.0.140.0000.07722.11
7.0.60.0100.07020.03
7.0.50.0030.06717.84
7.0.40.0070.07320.21
7.0.30.0300.08020.34
7.0.20.0330.07720.41
7.0.10.0100.05320.16
7.0.00.0100.05020.09
5.6.280.0030.07020.99
5.6.210.0070.04020.75
5.6.200.0170.07318.19
5.6.190.0070.05720.39
5.6.180.0270.07720.77
5.6.170.0230.04020.44
5.6.160.0100.08020.71
5.6.150.0000.04318.25
5.6.140.0000.06318.15
5.6.130.0000.04718.20
5.6.120.0030.05320.97
5.6.110.0030.04720.96
5.6.100.0130.07321.09
5.6.90.0070.07720.97
5.6.80.0030.07720.39
5.5.350.0070.03320.32
5.5.340.0100.07017.96
5.5.330.0000.04720.35
5.5.320.0200.04320.39
5.5.310.0330.04720.28
5.5.300.0130.06017.98
5.5.290.0000.04318.04
5.5.280.0100.03320.74
5.5.270.0100.03720.90
5.5.260.0130.07720.96
5.5.250.0070.08020.79
5.5.240.0270.07720.19
5.4.450.0400.06019.48
5.4.440.0770.06719.43
5.4.430.0800.05019.27
5.4.420.0970.04719.60
5.4.410.0700.04719.04
5.4.400.0930.05318.83
5.4.390.0730.05319.36
5.4.380.0300.05718.50
5.4.370.0270.06318.70
5.4.360.0230.05018.54
5.4.350.0270.05018.71
5.4.340.0230.05018.58
5.4.320.0070.03812.50
5.4.310.0070.03612.50
5.4.300.0030.03812.51
5.4.290.0090.03912.50
5.4.280.0050.04012.40
5.4.270.0100.06719.08
5.4.260.0200.07019.07
5.4.250.0100.05018.59
5.4.240.0170.06318.93
5.4.230.0100.05019.07
5.4.220.0000.06719.04
5.4.210.0030.05718.98
5.4.200.0100.05718.63
5.4.190.0230.06018.63
5.4.180.0270.06018.92
5.4.170.0130.07318.77
5.4.160.0030.06018.62
5.4.150.0030.06318.86
5.4.140.0000.07316.56
5.4.130.0070.07016.54
5.4.120.0170.04716.40
5.4.110.0170.04316.46
5.4.100.0100.05016.59
5.4.90.0070.05016.39
5.4.80.0100.07016.37
5.4.70.0000.08716.58
5.4.60.0070.04716.51
5.4.50.0030.07316.33
5.4.40.0200.05716.57
5.4.30.0130.06016.44
5.4.20.0200.06016.62
5.4.10.0170.06316.35
5.4.00.0030.06315.95
5.3.290.0040.04312.80
5.3.280.0130.05314.68
5.3.270.0100.06014.70
5.3.260.0070.06314.69
5.3.250.0030.05714.69
5.3.240.0070.05014.70
5.3.230.0100.05314.62
5.3.220.0030.05314.64
5.3.210.0170.05714.66
5.3.200.0130.07314.65
5.3.190.0030.06014.55
5.3.180.0000.06314.54
5.3.170.0130.04714.55
5.3.160.0130.06014.54
5.3.150.0130.06714.79
5.3.140.0000.05714.56
5.3.130.0070.05314.54
5.3.120.0130.05014.71
5.3.110.0130.05014.70
5.3.100.0100.05014.20
5.3.90.0030.08014.11
5.3.80.0100.05014.02
5.3.70.0030.07013.85
5.3.60.0100.06014.08
5.3.50.0170.06013.94
5.3.40.0230.04314.03
5.3.30.0100.06313.98
5.3.20.0170.04013.78
5.3.10.0070.05713.64
5.3.00.0070.05313.54
5.2.170.0100.03711.07
5.2.160.0030.06311.16
5.2.150.0130.03311.06
5.2.140.0000.04711.05
5.2.130.0000.05011.01
5.2.120.0070.04011.25
5.2.110.0100.05011.10
5.2.100.0100.03711.20
5.2.90.0100.05311.13
5.2.80.0100.04011.02
5.2.70.0000.06311.10
5.2.60.0170.04710.97
5.2.50.0130.05010.85
5.2.40.0030.04010.91
5.2.30.0030.04710.89
5.2.20.0000.05010.74
5.2.10.0070.05310.93
5.2.00.0070.04710.61
5.1.60.0070.03310.23
5.1.50.0100.04310.15
5.1.40.0030.0509.86
5.1.30.0030.03710.27
5.1.20.0100.03310.52
5.1.10.0200.03710.16
5.1.00.0030.0539.84
5.0.50.0070.0278.32
5.0.40.0170.0278.45
5.0.30.0030.0478.31
5.0.20.0000.0378.23
5.0.10.0070.0278.16
5.0.00.0030.0507.99
4.4.90.0030.0206.53
4.4.80.0070.0206.53
4.4.70.0000.0306.53
4.4.60.0030.0306.53
4.4.50.0130.0176.53
4.4.40.0070.0306.53
4.4.30.0030.0276.53
4.4.20.0100.0176.53
4.4.10.0100.0206.53
4.4.00.0030.0336.53
4.3.110.0070.0276.53
4.3.100.0070.0206.53
4.3.90.0030.0276.53
4.3.80.0030.0336.53
4.3.70.0070.0276.53
4.3.60.0030.0276.53
4.3.50.0000.0236.53
4.3.40.0000.0436.53
4.3.30.0030.0236.53
4.3.20.0000.0236.53
4.3.10.0030.0276.53
4.3.00.0070.0238.13

preferences:
63.18 ms | 401 KiB | 5 Q