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 $varname.PHP_EOL.$m[0][$i].'===='.sprintf('$%s', $varname).PHP_EOL; $x = strval($varname); $template = str_replace($m[0][$i], $x, $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)
8.3.60.0160.00318.56
8.3.50.0080.00722.08
8.3.40.0140.00318.92
8.3.30.0100.00319.03
8.3.20.0040.00420.33
8.3.10.0040.00422.15
8.3.00.0080.00022.29
8.2.180.0120.00318.32
8.2.170.0130.00722.96
8.2.160.0090.00921.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00417.50
8.2.110.0000.01119.30
8.2.100.0090.00317.84
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0080.00017.75
8.2.60.0040.00418.03
8.2.50.0000.00818.10
8.2.40.0080.00020.60
8.2.30.0030.00518.13
8.2.20.0000.00717.78
8.2.10.0050.00217.79
8.2.00.0000.00817.80
8.1.280.0150.00325.92
8.1.270.0080.00022.14
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0030.00722.69
8.1.230.0110.00017.71
8.1.220.0080.00017.77
8.1.210.0050.00518.77
8.1.200.0040.00417.48
8.1.190.0060.00317.48
8.1.180.0080.00018.10
8.1.170.0080.00018.75
8.1.160.0000.00722.05
8.1.150.0040.00418.86
8.1.140.0040.00417.64
8.1.130.0000.00717.94
8.1.120.0040.00417.57
8.1.110.0040.00617.63
8.1.100.0040.00417.62
8.1.90.0080.00017.67
8.1.80.0030.00517.63
8.1.70.0070.00017.46
8.1.60.0000.00817.66
8.1.50.0030.00617.60
8.1.40.0000.00817.73
8.1.30.0000.00717.66
8.1.20.0000.00817.82
8.1.10.0020.00517.73
8.1.00.0040.00417.57
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00518.45
8.0.270.0030.00317.26
8.0.260.0040.00416.86
8.0.250.0030.00517.09
8.0.240.0030.00317.13
8.0.230.0000.00717.01
8.0.220.0030.00317.07
8.0.210.0070.00017.11
8.0.200.0000.00617.11
8.0.190.0000.00717.16
8.0.180.0000.00717.00
8.0.170.0030.00616.96
8.0.160.0000.00717.04
8.0.150.0000.00817.04
8.0.140.0000.00717.08
8.0.130.0060.00013.42
8.0.120.0050.00316.99
8.0.110.0040.00417.08
8.0.100.0000.00716.91
8.0.90.0000.00716.95
8.0.80.0130.00316.98
8.0.70.0050.00317.00
8.0.60.0000.00716.88
8.0.50.0000.00717.01
8.0.30.0100.00817.38
8.0.20.0090.00917.40
8.0.10.0000.00817.02
8.0.00.0140.00416.97
7.4.330.0050.00315.00
7.4.320.0030.00316.74
7.4.300.0000.00616.81
7.4.290.0000.00716.75
7.4.280.0030.00316.67
7.4.270.0000.00716.79
7.4.260.0080.00016.70
7.4.250.0000.00816.81
7.4.240.0040.00316.85
7.4.230.0070.00016.62
7.4.220.0120.00616.88
7.4.210.0100.00516.86
7.4.200.0050.00216.74
7.4.190.0000.00716.98
7.4.160.0090.00916.85
7.4.150.0080.01317.40
7.4.140.0090.00917.86
7.4.130.0080.01016.78
7.4.120.0080.00816.75
7.4.110.0070.01116.79
7.4.100.0100.00716.66
7.4.90.0140.00416.76
7.4.80.0030.01419.39
7.4.70.0110.00616.83
7.4.60.0070.00916.73
7.4.50.0030.00616.53
7.4.40.0030.01322.77
7.4.30.0030.01416.71
7.4.00.0090.00615.22
7.3.330.0000.00513.33
7.3.320.0050.00013.34
7.3.310.0000.00716.44
7.3.300.0030.00316.51
7.3.290.0100.01016.47
7.3.280.0070.01316.39
7.3.270.0080.01017.40
7.3.260.0070.01716.80
7.3.250.0080.00916.52
7.3.240.0000.01816.55
7.3.230.0170.00016.45
7.3.210.0100.00716.81
7.3.200.0060.01619.39
7.3.190.0160.00316.48
7.3.180.0150.00016.53
7.3.170.0130.00616.56
7.3.160.0100.00616.67
7.3.120.0030.01415.08
7.2.330.0070.01016.79
7.2.320.0110.00916.95
7.2.310.0060.01916.81
7.2.300.0090.00916.80
7.2.290.0100.00716.96
7.2.60.0040.00417.21
7.2.00.0030.01219.79
7.1.200.0060.00616.04
7.1.100.0090.00318.60
7.1.70.0000.00817.35
7.1.60.0090.00619.82
7.1.50.0160.00617.22
7.1.00.0070.07022.29
7.0.200.0050.00216.71
7.0.140.0130.06322.09
7.0.60.0030.06320.05
7.0.50.0070.08017.90
7.0.40.0100.08020.08
7.0.30.0400.06320.22
7.0.20.0330.07720.13
7.0.10.0130.05020.31
7.0.00.0130.07720.13
5.6.280.0030.07021.02
5.6.210.0030.06020.61
5.6.200.0100.08318.17
5.6.190.0100.05020.37
5.6.180.0300.06320.60
5.6.170.0270.04320.50
5.6.160.0100.08020.47
5.6.150.0130.07718.07
5.6.140.0070.07718.07
5.6.130.0100.07318.12
5.6.120.0000.04321.03
5.6.110.0100.08720.99
5.6.100.0100.08321.04
5.6.90.0030.08321.11
5.6.80.0070.06020.37
5.5.350.0070.06320.34
5.5.340.0070.05018.00
5.5.330.0130.07020.19
5.5.320.0000.08720.34
5.5.310.0330.07720.16
5.5.300.0170.07317.88
5.5.290.0070.07717.86
5.5.280.0130.07720.89
5.5.270.0030.04020.96
5.5.260.0100.07020.75
5.5.250.0170.07020.68
5.5.240.0170.04320.25
5.4.450.0400.05719.11
5.4.440.0600.06719.42
5.4.430.0700.04019.40
5.4.420.0970.05719.09
5.4.410.0800.05719.49
5.4.400.0830.05018.78
5.4.390.0100.05318.99
5.4.380.0170.06318.68
5.4.370.0170.05318.67
5.4.360.0130.05318.71
5.4.350.0130.05718.62
5.4.340.0170.05318.45
5.4.320.0100.03612.46
5.4.310.0050.04712.45
5.4.300.0050.04612.46
5.4.290.0070.04112.45
5.4.280.0050.03612.33
5.4.270.0050.04112.33
5.4.260.0030.04012.33
5.4.250.0060.03812.33
5.4.240.0040.03912.33
5.4.230.0060.03812.32
5.4.220.0060.03512.32
5.4.210.0060.03512.32
5.4.200.0050.03812.32
5.4.190.0090.03312.32
5.4.180.0070.03612.32
5.4.170.0060.03912.33
5.4.160.0090.03512.33
5.4.150.0070.04212.32
5.4.140.0050.03912.00
5.4.130.0030.03912.00
5.4.120.0050.04211.95
5.4.110.0060.03711.95
5.4.100.0060.04311.95
5.4.90.0090.03511.95
5.4.80.0040.03911.95
5.4.70.0060.04311.94
5.4.60.0080.03311.95
5.4.50.0050.03711.95
5.4.40.0070.03311.93
5.4.30.0080.03511.93
5.4.20.0020.03811.93
5.4.10.0060.03411.93
5.4.00.0050.03711.43
5.3.290.0080.04212.80
5.3.280.0070.03712.71
5.3.270.0060.03812.72
5.3.260.0050.04012.72
5.3.250.0050.03812.72
5.3.240.0080.03512.72
5.3.230.0040.04012.70
5.3.220.0070.03812.68
5.3.210.0060.03912.68
5.3.200.0090.03312.68
5.3.190.0080.03912.67
5.3.180.0110.03612.68
5.3.170.0100.03612.67
5.3.160.0090.03612.67
5.3.150.0080.03912.68
5.3.140.0060.03712.66
5.3.130.0070.03912.65
5.3.120.0050.04012.66
5.3.110.0030.04312.66
5.3.100.0070.03712.12
5.3.90.0040.03812.09
5.3.80.0060.03712.07
5.3.70.0080.03512.08
5.3.60.0070.03512.06
5.3.50.0060.03612.00
5.3.40.0050.03612.00
5.3.30.0100.03311.93
5.3.20.0110.04011.71
5.3.10.0030.03811.68
5.3.00.0040.03811.67
5.2.170.0050.0319.16
5.2.160.0040.0309.17
5.2.150.0080.0279.16
5.2.140.0070.0279.16
5.2.130.0060.0349.12
5.2.120.0060.0279.12
5.2.110.0050.0309.13
5.2.100.0040.0299.13
5.2.90.0020.0329.13
5.2.80.0050.0439.13
5.2.70.0070.0369.13
5.2.60.0070.0279.07
5.2.50.0030.0319.04
5.2.40.0050.0289.02
5.2.30.0020.0319.00
5.2.20.0040.0288.98
5.2.10.0050.0338.90
5.2.00.0020.0318.77
5.1.60.0040.0238.05
5.1.50.0030.0278.05
5.1.40.0050.0248.03
5.1.30.0050.0268.38
5.1.20.0040.0268.40
5.1.10.0050.0268.13
5.1.00.0050.0258.13
5.0.50.0020.0226.62
5.0.40.0060.0206.47
5.0.30.0040.0326.29
5.0.20.0060.0206.26
5.0.10.0030.0206.23
5.0.00.0060.0286.23
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0050.0154.75
4.4.60.0030.0174.75
4.4.50.0060.0134.77
4.4.40.0080.0214.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0040.0234.76
4.3.110.0020.0174.66
4.3.100.0030.0154.66
4.3.90.0050.0144.64
4.3.80.0060.0234.59
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0234.53
4.3.30.0010.0173.29
4.3.20.0030.0153.27
4.3.10.0010.0173.23
4.3.00.0100.0237.16

preferences:
49.69 ms | 401 KiB | 5 Q