3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tst = '!!!!'; $a = '@@@'; $template = '{{$tst}}test{{$a}}'; 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)
8.3.60.0110.00818.41
8.3.50.0130.00622.08
8.3.40.0090.00618.96
8.3.30.0140.00019.13
8.3.20.0080.00020.34
8.3.10.0050.00322.10
8.3.00.0050.00322.44
8.2.180.0130.00316.63
8.2.170.0140.00022.96
8.2.160.0120.00320.86
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.61
8.2.110.0000.01122.41
8.2.100.0080.00419.88
8.2.90.0030.00519.26
8.2.80.0040.00418.04
8.2.70.0060.00317.75
8.2.60.0040.00418.03
8.2.50.0060.00318.07
8.2.40.0000.00818.34
8.2.30.0040.00418.24
8.2.20.0040.00417.94
8.2.10.0030.00519.60
8.2.00.0040.00417.86
8.1.280.0070.00725.92
8.1.270.0040.00422.08
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0050.00523.83
8.1.230.0040.00719.02
8.1.220.0050.00317.77
8.1.210.0030.00618.77
8.1.200.0040.00417.48
8.1.190.0030.00517.30
8.1.180.0060.00318.10
8.1.170.0030.00618.63
8.1.160.0050.00522.00
8.1.150.0040.00818.79
8.1.140.0050.00217.65
8.1.130.0030.00317.90
8.1.120.0070.00017.53
8.1.110.0030.00517.49
8.1.100.0040.00417.66
8.1.90.0000.00717.56
8.1.80.0000.00817.59
8.1.70.0070.00017.52
8.1.60.0000.00817.78
8.1.50.0060.00317.75
8.1.40.0000.00817.69
8.1.30.0040.00417.78
8.1.20.0000.00817.64
8.1.10.0000.00717.62
8.1.00.0040.00417.64
8.0.300.0070.00018.77
8.0.290.0000.00817.16
8.0.280.0000.00718.47
8.0.270.0030.00517.16
8.0.260.0080.00017.03
8.0.250.0030.00317.02
8.0.240.0040.00417.08
8.0.230.0070.00017.09
8.0.220.0030.00517.01
8.0.210.0000.00716.93
8.0.200.0040.00417.01
8.0.190.0000.00716.98
8.0.180.0040.00417.09
8.0.170.0070.00017.07
8.0.160.0040.00416.89
8.0.150.0070.00017.04
8.0.140.0000.00716.95
8.0.130.0000.00613.46
8.0.120.0080.00016.99
8.0.110.0080.00017.04
8.0.100.0050.00316.98
8.0.90.0050.00316.93
8.0.80.0030.01417.04
8.0.70.0000.00716.98
8.0.60.0040.00416.89
8.0.50.0070.00016.87
8.0.30.0090.00917.25
8.0.20.0100.00817.50
8.0.10.0030.00517.04
8.0.00.0090.00916.97
7.4.330.0060.00015.05
7.4.320.0000.00616.71
7.4.300.0000.00616.79
7.4.290.0000.00716.66
7.4.280.0000.00716.82
7.4.270.0030.00516.78
7.4.260.0030.00716.64
7.4.250.0030.00516.71
7.4.240.0010.00616.81
7.4.230.0030.00316.78
7.4.220.0000.01916.79
7.4.210.0100.00516.80
7.4.200.0000.00716.83
7.4.190.0030.00616.91
7.4.160.0080.00816.54
7.4.150.0090.01117.40
7.4.140.0090.00917.86
7.4.130.0110.00616.73
7.4.120.0120.00516.72
7.4.110.0090.00916.53
7.4.100.0120.00616.85
7.4.90.0070.01016.75
7.4.80.0110.00619.39
7.4.70.0120.00916.63
7.4.60.0040.01316.53
7.4.50.0080.00016.80
7.4.40.0120.00322.77
7.4.30.0100.01016.56
7.4.00.0070.00715.30
7.3.330.0030.00313.46
7.3.320.0000.00513.35
7.3.310.0030.00616.63
7.3.300.0000.00716.56
7.3.290.0030.01016.39
7.3.280.0080.01016.38
7.3.270.0120.00617.40
7.3.260.0140.00416.70
7.3.250.0130.00616.53
7.3.240.0060.01216.58
7.3.230.0060.00916.41
7.3.210.0150.00616.47
7.3.200.0160.00319.39
7.3.190.0140.00616.78
7.3.180.0080.00816.73
7.3.170.0100.00716.49
7.3.160.0090.00616.73
7.3.120.0100.00315.23
7.2.330.0100.01016.66
7.2.320.0030.01916.82
7.2.310.0090.00916.59
7.2.300.0060.01016.85
7.2.290.0100.00716.89
7.2.00.0060.00919.83
7.1.100.0040.00718.27
7.1.70.0070.00417.39
7.1.60.0060.01819.82
7.1.50.0100.01317.13
7.1.00.0070.07322.28
7.0.200.0070.00017.11
7.0.140.0030.07022.12
7.0.60.0030.05719.78
7.0.50.0130.05017.66
7.0.40.0030.05019.93
7.0.30.0370.07320.01
7.0.20.0230.07720.35
7.0.10.0200.07020.18
7.0.00.0100.07720.10
5.6.280.0070.07020.82
5.6.210.0030.05720.69
5.6.200.0070.05018.12
5.6.190.0070.05020.77
5.6.180.3670.04020.27
5.6.170.0230.05720.42
5.6.160.0030.05720.52
5.6.150.0030.05318.11
5.6.140.0030.06718.16
5.6.130.0130.07318.12
5.6.120.0030.04021.02
5.6.110.0070.08720.99
5.6.100.0070.03721.02
5.6.90.0070.04721.10
5.6.80.0030.04020.43
5.6.70.0370.06320.49
5.5.350.0030.09020.40
5.5.340.0070.06018.02
5.5.330.0130.03720.25
5.5.320.0300.07720.18
5.5.310.0330.05320.13
5.5.300.0070.03717.88
5.5.290.0000.04717.95
5.5.280.0030.06720.89
5.5.270.0200.03320.86
5.5.260.0070.06020.93
5.5.250.0070.04020.68
5.5.240.0130.07020.36
5.4.450.0170.04019.46
5.4.440.0470.04019.22
5.4.430.1070.00019.57
5.4.420.1400.00019.51
5.4.410.0170.06318.69
5.4.400.0200.05318.80
5.4.390.0170.04718.77
5.4.380.0330.04718.66
5.4.370.0100.05718.77
5.4.360.0270.04718.72
5.4.350.0200.06318.59
5.4.340.0130.05318.59
5.4.320.0070.03512.46
5.4.310.0060.04112.45
5.4.300.0040.04112.46
5.4.290.0080.04312.45
5.4.280.0050.05112.33
5.4.270.0060.04212.33
5.4.260.0070.03912.33
5.4.250.0070.03912.33
5.4.240.0050.03912.33
5.4.230.0040.04112.32
5.4.220.0090.03612.32
5.4.210.0070.03712.32
5.4.200.0050.04012.32
5.4.190.0060.03812.32
5.4.180.0090.03412.32
5.4.170.0090.03412.33
5.4.160.0070.03512.33
5.4.150.0060.03712.32
5.4.140.0040.04012.00
5.4.130.0030.04012.00
5.4.120.0080.03411.95
5.4.110.0100.03311.95
5.4.100.0060.03711.95
5.4.90.0080.03711.95
5.4.80.0060.03911.95
5.4.70.0060.03511.95
5.4.60.0080.03511.94
5.4.50.0030.04011.94
5.4.40.0070.03611.93
5.4.30.0040.03811.93
5.4.20.0070.03511.93
5.4.10.0040.03711.93
5.4.00.0050.04311.42
5.3.290.0090.04312.80
5.3.280.0060.03812.71
5.3.270.0070.03912.72
5.3.260.0100.03612.72
5.3.250.0060.03812.72
5.3.240.0090.04212.71
5.3.230.0120.04312.71
5.3.220.0070.03912.68
5.3.210.0140.04712.68
5.3.200.0070.04012.68
5.3.190.0050.04512.68
5.3.180.0040.03912.67
5.3.170.0060.03712.67
5.3.160.0050.03912.68
5.3.150.0050.04012.67
5.3.140.0070.03812.66
5.3.130.0070.04212.66
5.3.120.0070.04112.66
5.3.110.0060.04012.66
5.3.100.0050.03812.12
5.3.90.0070.03712.08
5.3.80.0100.03612.08
5.3.70.0070.03612.08
5.3.60.0080.03512.07
5.3.50.0040.04512.00
5.3.40.0070.03712.00
5.3.30.0050.03811.94
5.3.20.0020.03911.71
5.3.10.0100.03111.68
5.3.00.0080.03511.67
5.2.170.0030.0349.17
5.2.160.0030.0369.17
5.2.150.0090.0349.16
5.2.140.0080.0299.16
5.2.130.0040.0389.12
5.2.120.0070.0379.12
5.2.110.0050.0329.13
5.2.100.0070.0389.13
5.2.90.0100.0309.12
5.2.80.0060.0329.12
5.2.70.0080.0299.11
5.2.60.0080.0299.07
5.2.50.0040.0339.05
5.2.40.0070.0279.03
5.2.30.0050.0309.00
5.2.20.0020.0338.99
5.2.10.0050.0298.90
5.2.00.0070.0298.76
5.1.60.0070.0258.05
5.1.50.0080.0368.05
5.1.40.0080.0528.03
5.1.30.0040.0478.38
5.1.20.0080.0358.40
5.1.10.0050.0288.13
5.1.00.0040.0288.13
5.0.50.0040.0306.61
5.0.40.0040.0216.46
5.0.30.0030.0466.27
5.0.20.0030.0296.25
5.0.10.0050.0306.23
5.0.00.0020.0446.22
4.4.90.0040.0164.78
4.4.80.0020.0194.76
4.4.70.0030.0174.76
4.4.60.0010.0184.75
4.4.50.0070.0184.77
4.4.40.0000.0354.71
4.4.30.0030.0164.76
4.4.20.0030.0164.84
4.4.10.0040.0164.85
4.4.00.0030.0254.76
4.3.110.0050.0144.67
4.3.100.0020.0184.67
4.3.90.0030.0234.63
4.3.80.0020.0354.58
4.3.70.0020.0214.63
4.3.60.0010.0164.63
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0020.0183.27
4.3.20.0030.0233.26
4.3.10.0020.0163.21
4.3.00.0030.01715.59

preferences:
51.03 ms | 401 KiB | 5 Q