3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tst = '!!!!'; $a = '@@@'; $template = '{{$tst}}test{{$a}}'; $Bar = "a"; $Foo = "Bar"; $World = "Foo"; $Hello = "World"; $a = "Hello"; echo $a; //Returns Hello echo $$a; //Returns World echo $$$a; //Returns Foo $t = '$tst'; echo $t.PHP_EOL.$t; /* if (preg_match_all("/{{(.*?)}}/", $template, $m)) { foreach ($m[1] as $i => $varname) { echo strval($varname).PHP_EOL.$m[0][$i].'===='.sprintf('$%s', $varname).PHP_EOL; //$template = str_replace($m[0][$i], ${$varname}, $template); } } $x = '###'.strval($a).PHP_EOL; echo $x; echo $template;*/

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)
8.3.60.0090.00916.38
8.3.50.0050.01021.92
8.3.40.0150.00018.68
8.3.30.0090.00618.93
8.3.20.0070.00020.16
8.3.10.0000.00823.48
8.3.00.0000.00820.99
8.2.180.0140.00716.63
8.2.170.0100.00322.96
8.2.160.0040.01220.16
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0090.00626.16
8.2.120.0080.00021.98
8.2.110.0070.00320.54
8.2.100.0070.00417.85
8.2.90.0060.00318.13
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00918.04
8.2.50.0030.00618.07
8.2.40.0000.00918.34
8.2.30.0040.00718.11
8.2.20.0050.00317.66
8.2.10.0040.00417.79
8.2.00.0040.00417.79
8.1.280.0100.01325.92
8.1.270.0040.00423.80
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0040.00721.09
8.1.220.0000.00917.74
8.1.210.0060.00318.88
8.1.200.0070.00317.36
8.1.190.0080.00017.53
8.1.180.0000.00918.10
8.1.170.0000.00818.71
8.1.160.0050.00322.00
8.1.150.0020.00518.72
8.1.140.0060.00317.39
8.1.130.0000.00717.72
8.1.120.0040.00417.50
8.1.110.0050.00317.46
8.1.100.0000.00717.44
8.1.90.0000.00717.41
8.1.80.0040.00717.47
8.1.70.0000.00717.29
8.1.60.0080.00017.47
8.1.50.0080.00017.53
8.1.40.0060.00317.46
8.1.30.0030.00517.62
8.1.20.0000.00717.64
8.1.10.0070.00017.48
8.1.00.0040.00417.46
8.0.300.0040.00420.03
8.0.290.0040.00417.18
8.0.280.0040.00418.36
8.0.270.0050.00217.25
8.0.260.0000.00616.77
8.0.250.0000.00716.91
8.0.240.0030.00316.90
8.0.230.0040.00416.95
8.0.220.0000.00716.91
8.0.210.0070.00016.82
8.0.200.0030.00316.93
8.0.190.0000.00816.90
8.0.180.0000.00716.77
8.0.170.0040.00416.84
8.0.160.0000.00716.89
8.0.150.0080.00016.83
8.0.140.0030.00516.74
8.0.130.0000.00513.34
8.0.120.0040.00416.75
8.0.110.0000.00816.84
8.0.100.0040.00416.77
8.0.90.0070.00016.91
8.0.80.0060.01016.86
8.0.70.0070.00016.88
8.0.60.0040.00416.95
8.0.50.0040.00416.93
8.0.30.0130.00617.04
8.0.20.0100.00717.42
8.0.10.0000.00716.83
8.0.00.0130.00816.85
7.4.330.0030.00315.15
7.4.320.0030.00316.64
7.4.300.0060.00016.64
7.4.290.0000.00716.61
7.4.280.0030.00316.58
7.4.270.0040.00416.61
7.4.260.0000.00916.57
7.4.250.0000.00816.54
7.4.240.0050.00216.61
7.4.230.0040.00416.62
7.4.220.0110.00716.66
7.4.210.0100.00816.56
7.4.200.0080.00016.71
7.4.190.0070.00016.56
7.4.160.0060.01216.41
7.4.150.0110.00817.40
7.4.140.0070.01017.86
7.4.130.0080.00916.52
7.4.120.0110.00616.40
7.4.110.0180.00316.50
7.4.100.0070.01116.58
7.4.90.0030.01316.33
7.4.80.0080.00819.39
7.4.70.0060.00916.60
7.4.60.0070.01716.57
7.4.50.0040.00416.45
7.4.40.0090.00622.77
7.4.30.0060.01016.23
7.4.00.0060.00715.04
7.3.330.0000.00513.20
7.3.320.0030.00313.04
7.3.310.0000.00716.46
7.3.300.0000.00716.27
7.3.290.0040.01116.29
7.3.280.0080.00716.26
7.3.270.0060.01617.40
7.3.260.0060.01516.42
7.3.250.0030.01416.35
7.3.240.0110.00516.55
7.3.230.0140.00316.49
7.3.210.0060.01216.36
7.3.200.0130.00619.39
7.3.190.0030.01716.31
7.3.180.0060.01516.45
7.3.170.0070.01016.28
7.3.160.0100.00716.43
7.3.120.0130.00514.72
7.3.110.0070.01014.96
7.3.100.0060.00614.50
7.3.90.0090.00615.03
7.3.80.0000.01114.73
7.3.70.0040.01114.81
7.3.60.0040.00414.61
7.3.50.0030.01014.80
7.3.40.0060.00914.70
7.3.30.0070.00714.77
7.3.20.0040.01116.48
7.3.10.0070.00716.27
7.3.00.0060.00616.70
7.2.330.0080.00816.41
7.2.320.0110.01016.40
7.2.310.0110.01316.76
7.2.300.0120.00916.67
7.2.290.0100.00616.70
7.2.250.0040.01514.94
7.2.240.0180.00314.85
7.2.230.0060.00915.19
7.2.220.0060.00315.25
7.2.210.0000.01114.75
7.2.200.0040.01115.06
7.2.190.0070.00314.77
7.2.180.0110.00315.03
7.2.170.0090.00614.97
7.2.60.0030.01016.92
7.1.330.0060.00915.98
7.1.320.0000.01015.50
7.1.310.0110.00015.87
7.1.300.0000.01115.94
7.1.290.0070.00715.96
7.1.280.0040.00715.61
7.1.270.0040.01115.73
7.1.260.0100.00315.54
7.1.200.0030.00915.86
7.1.100.0060.00618.01
7.1.70.0060.00916.51
7.1.60.0090.01519.29
7.1.50.0030.02116.88
7.1.00.0030.07722.33
7.0.200.0060.00416.34
7.0.140.0030.07322.00
7.0.60.0170.05719.89
7.0.50.0100.05017.80
7.0.40.0170.07720.08
7.0.30.0230.03720.12
7.0.20.0270.05020.02
7.0.10.0070.06320.30
7.0.00.0100.05720.08
5.6.280.0070.07021.09
5.6.210.0030.04320.55
5.6.200.0130.06018.17
5.6.190.0000.09020.42
5.6.180.0300.04320.67
5.6.170.0300.07320.46
5.6.160.0200.07320.51
5.6.150.0000.07318.18
5.6.140.0100.07718.08
5.6.130.0000.05718.21
5.6.120.0130.05021.09
5.6.110.0130.07321.11
5.6.100.0000.09321.10
5.6.90.0200.07321.03
5.6.80.0200.06720.52
5.5.350.0230.04020.31
5.5.340.0070.06717.89
5.5.330.0070.08720.19
5.5.320.3430.03720.50
5.5.310.0270.04720.24
5.5.300.0000.04017.98
5.5.290.0170.06717.86
5.5.280.0070.04720.84
5.5.270.0170.07320.75
5.5.260.0200.07020.84
5.5.250.0100.04020.61
5.5.240.0100.07320.11
5.4.450.0730.05319.11
5.4.440.1000.06719.57
5.4.430.0770.08019.44
5.4.420.0730.05719.09
5.4.410.1030.05319.00
5.4.400.0900.07318.81
5.4.390.0770.05719.29
5.4.380.0330.04018.63
5.4.370.0130.05718.46
5.4.360.0170.05318.74
5.4.350.0170.06018.72
5.4.340.0200.05318.59
5.4.320.0080.03812.45
5.4.310.0040.04212.45
5.4.300.0070.03512.45
5.4.290.0050.03812.45
5.4.280.0060.03612.32
5.4.270.0050.03712.32
5.4.260.0060.03712.32
5.4.250.0100.04112.32
5.4.240.0110.03412.32
5.4.230.0080.03612.31
5.4.220.0080.03512.31
5.4.210.0060.03612.31
5.4.200.0050.04112.31
5.4.190.0050.03812.30
5.4.180.0060.03612.30
5.4.170.0030.03912.32
5.4.160.0060.03612.32
5.4.150.0070.03712.31
5.4.140.0110.04211.99
5.4.130.0060.03511.98
5.4.120.0050.03511.94
5.4.110.0040.03711.94
5.4.100.0050.03611.93
5.4.90.0040.03811.94
5.4.80.0060.03611.94
5.4.70.0040.03611.93
5.4.60.0050.03511.93
5.4.50.0080.03311.93
5.4.40.0050.03511.92
5.4.30.0050.04211.92
5.4.20.0080.03311.92
5.4.10.0110.02911.91
5.4.00.0040.03811.41
5.3.290.0060.03712.80
5.3.280.0070.03812.71
5.3.270.0040.04212.72
5.3.260.0040.04912.72
5.3.250.0070.03612.72
5.3.240.0070.03712.72
5.3.230.0070.03812.71
5.3.220.0070.04412.68
5.3.210.0080.03812.68
5.3.200.0050.03812.68
5.3.190.0050.03912.68
5.3.180.0050.03712.67
5.3.170.0040.03912.67
5.3.160.0040.03812.68
5.3.150.0050.04512.67
5.3.140.0090.03512.66
5.3.130.0070.04012.66
5.3.120.0050.04112.65
5.3.110.0070.04312.66
5.3.100.0050.04112.12
5.3.90.0070.03612.08
5.3.80.0070.03612.08
5.3.70.0060.03812.07
5.3.60.0020.03912.06
5.3.50.0040.03712.00
5.3.40.0040.03812.00
5.3.30.0030.03711.94
5.3.20.0050.03611.70
5.3.10.0060.03411.67
5.3.00.0050.03711.66
5.2.170.0060.0309.15
5.2.160.0050.0299.15
5.2.150.0060.0299.15
5.2.140.0060.0289.15
5.2.130.0040.0299.11
5.2.120.0050.0319.11
5.2.110.0060.0289.11
5.2.100.0060.0279.12
5.2.90.0060.0289.11
5.2.80.0060.0299.11
5.2.70.0020.0359.10
5.2.60.0090.0389.06
5.2.50.0070.0399.04
5.2.40.0080.0379.00
5.2.30.0040.0358.99
5.2.20.0040.0308.97
5.2.10.0040.0308.90
5.2.00.0070.0318.76
5.1.60.0050.0238.04
5.1.50.0040.0258.04
5.1.40.0020.0268.02
5.1.30.0040.0268.37
5.1.20.0050.0268.40
5.1.10.0070.0248.12
5.1.00.0050.0258.13
5.0.50.0030.0216.60
5.0.40.0070.0226.46
5.0.30.0020.0326.27
5.0.20.0040.0186.24
5.0.10.0040.0196.22
5.0.00.0050.0296.21
4.4.90.0010.0174.77
4.4.80.0020.0164.75
4.4.70.0040.0164.75
4.4.60.0030.0154.75
4.4.50.0070.0174.77
4.4.40.0010.0274.71
4.4.30.0000.0184.76
4.4.20.0010.0174.84
4.4.10.0020.0164.84
4.4.00.0040.0244.76
4.3.110.0040.0144.67
4.3.100.0030.0184.67
4.3.90.0020.0154.63
4.3.80.0040.0254.59
4.3.70.0040.0144.63
4.3.60.0020.0214.63
4.3.50.0040.0194.62
4.3.40.0050.0304.54
4.3.30.0050.0153.27
4.3.20.0030.0213.25
4.3.10.0020.0173.21
4.3.00.0100.0237.26

preferences:
43.02 ms | 401 KiB | 5 Q