3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tst = '!!!!'; $a = '@@@'; $template = '{{$tst}}test{{$a}}'; $x = preg_match_all("/{{\$(.*?)}}/", $template, $m); echo $x; if ($x) { print_r($m); foreach ($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); } } 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)
8.3.70.0100.01016.88
8.3.60.0150.00318.43
8.3.50.0120.00322.11
8.3.40.0040.01118.97
8.3.30.0000.01418.82
8.3.20.0070.00020.30
8.3.10.0040.00421.95
8.3.00.0080.00022.40
8.2.190.0120.00316.61
8.2.180.0100.01016.63
8.2.170.0130.00722.96
8.2.160.0070.00721.02
8.2.150.0030.00624.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00017.75
8.2.110.0060.00322.23
8.2.100.0060.00617.78
8.2.90.0040.00419.20
8.2.80.0030.00517.97
8.2.70.0070.00417.75
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0000.00718.34
8.2.30.0040.00418.02
8.2.20.0040.00417.89
8.2.10.0040.00417.98
8.2.00.0030.00517.86
8.1.280.0100.00725.92
8.1.270.0040.00423.67
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00323.79
8.1.230.0000.01119.10
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0080.00017.28
8.1.180.0030.00518.10
8.1.170.0040.00418.68
8.1.160.0000.00722.06
8.1.150.0050.00218.79
8.1.140.0040.00417.52
8.1.130.0030.00317.91
8.1.120.0000.00817.47
8.1.110.0000.00717.49
8.1.100.0000.00717.59
8.1.90.0050.00217.55
8.1.80.0020.00517.57
8.1.70.0000.00717.58
8.1.60.0000.00817.75
8.1.50.0000.00717.63
8.1.40.0040.00417.60
8.1.30.0040.00417.75
8.1.20.0000.00917.64
8.1.10.0070.00017.64
8.1.00.0000.00817.47
8.0.300.0000.00718.77
8.0.290.0000.00717.29
8.0.280.0030.00318.45
8.0.270.0050.00217.24
8.0.260.0070.00016.99
8.0.250.0030.00317.14
8.0.240.0040.00417.02
8.0.230.0030.00316.97
8.0.220.0070.00016.98
8.0.210.0000.00716.84
8.0.200.0040.00417.03
8.0.190.0050.00317.06
8.0.180.0040.00417.00
8.0.170.0030.00517.04
8.0.160.0040.00416.89
8.0.150.0000.00716.94
8.0.140.0030.00516.90
8.0.130.0030.00313.50
8.0.120.0030.00517.00
8.0.110.0040.00416.92
8.0.100.0030.00516.86
8.0.90.0000.00816.96
8.0.80.0100.00516.98
8.0.70.0050.00317.03
8.0.60.0040.00416.88
8.0.50.0050.00317.11
8.0.30.0100.01117.26
8.0.20.0140.00717.46
8.0.10.0030.00517.02
8.0.00.0120.00716.74
7.4.330.0000.00615.00
7.4.320.0030.00316.54
7.4.300.0000.00616.66
7.4.290.0030.00316.65
7.4.280.0000.00816.80
7.4.270.0100.00016.72
7.4.260.0060.00616.71
7.4.250.0050.00316.69
7.4.240.0030.00416.68
7.4.230.0000.00716.59
7.4.220.0030.01716.80
7.4.210.0060.01116.68
7.4.200.0070.00016.52
7.4.190.0040.00416.93
7.4.160.0110.00616.57
7.4.150.0110.00717.40
7.4.140.0140.00317.86
7.4.130.0080.00916.63
7.4.120.0130.00416.63
7.4.110.0140.00516.66
7.4.100.0120.00916.59
7.4.90.0070.01016.63
7.4.80.0070.01119.39
7.4.70.0120.01216.66
7.4.60.0080.00816.75
7.4.50.0050.00016.74
7.4.40.0060.00922.77
7.4.30.0030.01816.76
7.4.00.0030.01215.16
7.3.330.0030.00313.27
7.3.320.0000.00613.22
7.3.310.0000.00716.30
7.3.300.0000.00716.41
7.3.290.0060.00916.36
7.3.280.0050.01016.38
7.3.270.0030.01317.40
7.3.260.0100.00716.87
7.3.250.0120.00516.54
7.3.240.0060.01016.42
7.3.230.0100.00716.43
7.3.210.0200.00316.57
7.3.200.0130.00319.39
7.3.190.0110.00516.52
7.3.180.0080.00816.66
7.3.170.0120.00416.28
7.3.160.0070.01016.82
7.3.120.0110.00414.69
7.2.330.0120.00616.68
7.2.320.0110.01016.53
7.2.310.0120.01216.66
7.2.300.0120.00816.76
7.2.290.0130.00916.61
7.2.00.0030.01219.60
7.1.200.0000.01015.94
7.1.100.0040.01118.20
7.1.70.0030.00616.98
7.1.60.0090.01519.82
7.1.50.0090.01217.23
7.1.00.0030.07722.53
7.0.200.0120.00416.79
7.0.140.0100.06321.94
7.0.70.0100.07719.97
7.0.60.0100.08020.05
7.0.50.0070.06020.31
7.0.40.0100.06320.17
7.0.30.0030.07020.00
7.0.20.0100.09019.94
7.0.10.0170.07020.09
7.0.00.0100.08020.03
5.6.280.0000.07021.02
5.6.220.0070.07720.61
5.6.210.0070.08720.45
5.6.200.0070.08321.12
5.6.190.0130.05321.03
5.6.180.0100.08321.17
5.6.170.0070.08021.07
5.6.160.0130.07321.02
5.6.150.0170.06321.02
5.6.140.0000.07321.11
5.6.130.0100.07721.10
5.6.120.0000.09021.13
5.6.110.0170.07021.05
5.6.100.0100.08720.99
5.6.90.0030.07720.99
5.6.80.0070.06020.47
5.6.70.0100.07720.35
5.6.60.0030.06020.44
5.6.50.0130.08320.44
5.6.40.0100.08020.36
5.6.30.0070.08720.52
5.6.20.0030.06020.39
5.6.10.0130.08020.39
5.6.00.0130.07320.29
5.5.360.0130.08320.35
5.5.350.0130.05320.34
5.5.340.0170.06720.93
5.5.330.0070.05720.82
5.5.320.0270.07320.73
5.5.310.0170.08020.83
5.5.300.0030.08720.79
5.5.290.0070.09020.86
5.5.280.0030.06020.77
5.5.270.0030.06020.90
5.5.260.0030.05020.72
5.5.250.0170.08020.45
5.5.240.0070.08020.26
5.5.230.0070.08320.27
5.5.220.0070.07320.20
5.5.210.0070.08020.15
5.5.200.0100.07320.13
5.5.190.0000.08320.20
5.5.180.0100.05320.24
5.5.160.0030.05320.17
5.5.150.0130.04720.22
5.5.140.0130.07320.14
5.5.130.0170.06320.17
5.5.120.0170.05720.21
5.5.110.0000.09020.23
5.5.100.0030.05320.08
5.5.90.0100.07320.06
5.5.80.0070.07720.09
5.5.70.0030.06720.05
5.5.60.0070.07720.05
5.5.50.0170.07020.00
5.5.40.0070.07320.04
5.5.30.0170.07020.14
5.5.20.0070.08720.04
5.5.10.0000.06020.09
5.5.00.0130.07320.03
5.4.450.0170.07319.42
5.4.440.0000.07719.27
5.4.430.0070.05019.55
5.4.420.0130.04719.26
5.4.410.0100.04019.43
5.4.400.0130.07018.81
5.4.390.0070.08018.81
5.4.380.0130.07319.23
5.4.370.0070.07719.23
5.4.360.0170.06719.10
5.4.350.0100.07018.90
5.4.340.0100.07719.23
5.4.320.0070.04718.98
5.4.310.0170.04719.04
5.4.300.0070.07719.12
5.4.290.0030.04319.14
5.4.280.0070.08018.81
5.4.270.0070.08018.94
5.4.260.0100.07319.04
5.4.250.0000.04319.06
5.4.240.0000.07319.07
5.4.230.0230.06019.07
5.4.220.0070.06019.11
5.4.210.0130.07718.78
5.4.200.0230.06318.84
5.4.190.0130.07319.13
5.4.180.0070.07719.11
5.4.170.0000.05319.01
5.4.160.0070.06718.95
5.4.150.0000.08019.03
5.4.140.0100.05016.06
5.4.130.0030.05016.34
5.4.120.0100.08016.28
5.4.110.0100.07016.45
5.4.100.0130.06316.41
5.4.90.0200.05016.38
5.4.80.0130.06716.25
5.4.70.0070.03716.43
5.4.60.0070.06716.18
5.4.50.0070.07316.38
5.4.40.0100.07716.23
5.4.30.0130.06716.37
5.4.20.0070.05316.27
5.4.10.0070.07716.18
5.4.00.0070.06015.80
5.3.290.0000.06014.64
5.3.280.0100.08014.50
5.3.270.0070.08314.54
5.3.260.0030.07714.61
5.3.250.0070.08014.46
5.3.240.0070.04714.44
5.3.230.0070.06714.58
5.3.220.0070.07314.52
5.3.210.0030.04014.43
5.3.200.0100.07314.55
5.3.190.0100.05714.40
5.3.180.0100.04314.57
5.3.170.0130.04014.52
5.3.160.0070.04014.55
5.3.150.0070.08014.40
5.3.140.0130.06314.56
5.3.130.0070.08314.52
5.3.120.0070.05714.37
5.3.110.0100.07014.41
5.3.100.0100.04313.94
5.3.90.0070.07314.00
5.3.80.0000.05313.79
5.3.70.0070.07014.01
5.3.60.0070.04013.96
5.3.50.0070.08013.80
5.3.40.0070.05013.93
5.3.30.0130.03313.86
5.3.20.0070.05713.60
5.3.10.0130.05313.41
5.3.00.0030.07713.39
5.2.170.0030.05712.25
5.2.160.0070.05712.25
5.2.150.0030.04712.25
5.2.140.0100.05712.25
5.2.130.0100.06312.25
5.2.120.0030.06012.25
5.2.110.0030.06712.25
5.2.100.0030.06712.25
5.2.90.0030.06712.25
5.2.80.0070.05312.25
5.2.70.0070.05712.25
5.2.60.0070.04312.25
5.2.50.0100.06012.25
5.2.40.0000.04712.25
5.2.30.0070.05012.25
5.2.20.0070.06012.25
5.2.10.0000.06712.25
5.2.00.0030.06712.25
5.1.60.0030.05712.25
5.1.50.0070.04312.25
5.1.40.0030.04712.25
5.1.30.0030.03312.25
5.1.20.0030.04012.25
5.1.10.0030.05312.25
5.1.00.0070.05712.25
5.0.50.0070.03012.25
5.0.40.0030.01712.25
5.0.30.0000.07312.25
5.0.20.0030.02312.25
5.0.10.0030.03712.25
5.0.00.0030.04312.25
4.4.90.0100.02312.25
4.4.80.0000.02312.25
4.4.70.0030.03012.25
4.4.60.0000.03712.25
4.4.50.0030.03312.25
4.4.40.0000.05712.25
4.4.30.0070.01712.25
4.4.20.0070.03312.25
4.4.10.0030.03012.25
4.4.00.0000.02712.25
4.3.110.0100.02712.25
4.3.100.0000.03712.25
4.3.90.0030.03312.25
4.3.80.0000.04012.25
4.3.70.0000.02312.25
4.3.60.0000.03712.25
4.3.50.0030.03712.25
4.3.40.0000.05712.25
4.3.30.0030.03312.25
4.3.20.0000.03012.25
4.3.10.0000.03012.25
4.3.00.0030.03012.25

preferences:
36.69 ms | 401 KiB | 5 Q