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); } } 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)
8.3.70.0070.01018.30
8.3.60.0210.00018.43
8.3.50.0160.00321.97
8.3.40.0130.00318.84
8.3.30.0100.00318.96
8.3.20.0040.00420.34
8.3.10.0000.00722.14
8.3.00.0040.00422.34
8.2.180.0190.00016.63
8.2.170.0110.00422.96
8.2.160.0030.01021.07
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0080.00626.16
8.2.120.0040.00419.61
8.2.110.0030.00621.03
8.2.100.0000.01118.03
8.2.90.0080.00019.21
8.2.80.0050.00317.97
8.2.70.0110.00017.75
8.2.60.0000.00917.80
8.2.50.0040.00418.10
8.2.40.0080.00018.22
8.2.30.0000.00718.11
8.2.20.0000.00717.70
8.2.10.0020.00517.76
8.2.00.0060.00317.77
8.1.280.0140.00725.92
8.1.270.0040.00423.75
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0140.00322.60
8.1.230.0030.00919.61
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.25
8.1.190.0000.00817.38
8.1.180.0000.00818.10
8.1.170.0040.00418.78
8.1.160.0040.00422.09
8.1.150.0000.00718.65
8.1.140.0040.00417.54
8.1.130.0040.00417.74
8.1.120.0000.00717.57
8.1.110.0040.00417.51
8.1.100.0000.00717.57
8.1.90.0000.00717.48
8.1.80.0000.00717.53
8.1.70.0040.00417.49
8.1.60.0000.00817.73
8.1.50.0000.00717.59
8.1.40.0040.00417.54
8.1.30.0000.00817.73
8.1.20.0040.00417.68
8.1.10.0040.00417.57
8.1.00.0040.00417.68
8.0.300.0020.00518.77
8.0.290.0050.00216.75
8.0.280.0030.00318.54
8.0.270.0050.00317.18
8.0.260.0000.00716.98
8.0.250.0040.00417.11
8.0.240.0040.00417.13
8.0.230.0000.00716.94
8.0.220.0040.00416.88
8.0.210.0000.00716.99
8.0.200.0040.00417.00
8.0.190.0000.00717.07
8.0.180.0050.00217.02
8.0.170.0040.00417.01
8.0.160.0060.00316.92
8.0.150.0000.00716.99
8.0.140.0000.00716.94
8.0.130.0030.00313.43
8.0.120.0080.00017.01
8.0.110.0040.00417.03
8.0.100.0000.00817.03
8.0.90.0000.00716.91
8.0.80.0070.01017.03
8.0.70.0000.00816.82
8.0.60.0000.00716.88
8.0.50.0050.00316.96
8.0.30.0090.01117.16
8.0.20.0090.01217.40
8.0.10.0050.00217.05
8.0.00.0110.01016.91
7.4.330.0040.00415.00
7.4.320.0060.00016.77
7.4.300.0040.00416.57
7.4.290.0030.00516.65
7.4.280.0000.00716.65
7.4.270.0090.00016.68
7.4.260.0000.00916.66
7.4.250.0030.00616.73
7.4.240.0020.00516.73
7.4.230.0030.00316.70
7.4.220.0130.00316.82
7.4.210.0060.00816.78
7.4.200.0030.00516.80
7.4.190.0070.00016.91
7.4.160.0080.00816.59
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0070.01216.58
7.4.120.0070.01016.65
7.4.110.0140.00416.58
7.4.100.0070.01016.67
7.4.90.0090.00916.53
7.4.80.0080.00819.39
7.4.70.0100.00616.72
7.4.60.0120.00316.56
7.4.50.0000.00416.53
7.4.40.0060.00922.77
7.4.30.0090.01216.75
7.4.00.0070.01014.90
7.3.330.0000.00513.11
7.3.320.0050.00013.28
7.3.310.0000.00716.25
7.3.300.0070.00016.34
7.3.290.0100.00516.38
7.3.280.0100.00816.34
7.3.270.0130.00617.40
7.3.260.0150.01216.38
7.3.250.0130.00716.41
7.3.240.0100.00716.32
7.3.230.0070.01016.39
7.3.210.0140.00416.68
7.3.200.0120.00619.39
7.3.190.0190.00416.34
7.3.180.0080.01116.72
7.3.170.0090.01316.39
7.3.160.0090.00616.79
7.3.120.0080.00615.02
7.2.330.0070.01116.78
7.2.320.0070.01016.52
7.2.310.0080.01116.63
7.2.300.0110.00516.61
7.2.290.0060.01316.63
7.2.00.0070.00719.64
7.1.100.0300.01417.91
7.1.70.0070.00317.00
7.1.60.0040.01419.82
7.1.50.0090.01317.19
7.1.00.0030.07722.49
7.0.200.0090.00316.87
7.0.140.0030.07322.15
7.0.110.0370.04320.05
7.0.100.0200.04019.91
7.0.90.0470.03719.95
7.0.80.0170.05720.01
7.0.70.0170.03319.88
7.0.60.0130.04020.02
7.0.50.0200.09020.14
7.0.40.0100.06720.09
7.0.30.0130.08320.05
7.0.20.0030.05320.05
7.0.10.0070.07720.05
7.0.00.0030.04720.23
5.6.280.0000.07720.92
5.6.260.0030.04320.65
5.6.250.0070.03720.50
5.6.240.0030.05020.69
5.6.230.0100.03720.55
5.6.220.0070.05720.60
5.6.210.0000.04720.67
5.6.200.0100.03720.98
5.6.190.0070.06021.08
5.6.180.0070.05020.98
5.6.170.0200.06720.99
5.6.160.0100.08320.93
5.6.150.0070.07021.14
5.6.140.0100.07321.08
5.6.130.0100.08020.98
5.6.120.0100.08321.07
5.6.110.0030.08321.25
5.6.100.0130.07721.13
5.6.90.0100.05021.06
5.6.80.0170.07320.48
5.6.70.0030.07720.64
5.6.60.0070.07320.45
5.6.50.0230.07020.45
5.6.40.0170.07020.54
5.6.30.0070.07720.44
5.6.20.0100.05320.49
5.6.10.0070.04320.47
5.6.00.0000.08020.44
5.5.380.0030.04320.51
5.5.370.0030.04020.54
5.5.360.0030.04320.31
5.5.350.0100.06720.41
5.5.340.0030.04020.80
5.5.330.0030.04320.81
5.5.320.0130.07320.81
5.5.310.0200.06020.95
5.5.300.0170.07320.69
5.5.290.0100.08320.99
5.5.280.0100.07720.80
5.5.270.0100.07720.76
5.5.260.0130.07320.94
5.5.250.0100.07720.48
5.5.240.0130.08320.27
5.5.230.0070.08020.39
5.5.220.0030.08020.07
5.5.210.0100.08020.27
5.5.200.0000.04320.34
5.5.190.0030.08020.36
5.5.180.0030.08720.30
5.5.160.0130.07020.16
5.5.150.0070.08320.16
5.5.140.0200.06320.12
5.5.130.0070.07720.30
5.5.120.0130.07020.24
5.5.110.0130.07320.31
5.5.100.0130.07020.00
5.5.90.0100.07320.05
5.5.80.0170.06720.20
5.5.70.0030.08020.21
5.5.60.0030.07720.21
5.5.50.0030.08320.06
5.5.40.0030.07720.21
5.5.30.0130.06019.97
5.5.20.0100.07720.18
5.5.10.0070.07720.04
5.5.00.0070.07720.00
5.4.450.0130.06719.52
5.4.440.0100.04319.50
5.4.430.0170.06719.27
5.4.420.0100.07019.32
5.4.410.0100.07319.36
5.4.400.0030.04319.18
5.4.390.0070.03319.10
5.4.380.0130.03318.98
5.4.370.0170.06319.07
5.4.360.0200.06318.96
5.4.350.0170.06318.95
5.4.340.0070.07719.19
5.4.320.0100.07319.16
5.4.310.0100.04019.03
5.4.300.0000.08719.09
5.4.290.0130.04019.07
5.4.280.0030.08019.00
5.4.270.0030.04719.10
5.4.260.0070.07319.11
5.4.250.0100.07718.94
5.4.240.0000.08018.94
5.4.230.0170.06019.00
5.4.220.0030.07719.16
5.4.210.0070.07719.24
5.4.200.0100.07718.92
5.4.190.0070.07318.98
5.4.180.0000.06319.00
5.4.170.0070.08019.00
5.4.160.0070.07719.10
5.4.150.0170.07018.99
5.4.140.0030.07016.48
5.4.130.0130.06716.48
5.4.120.0070.06016.33
5.4.110.0030.07716.41
5.4.100.0170.06016.53
5.4.90.0070.07316.48
5.4.80.0070.06716.27
5.4.70.0030.07016.22
5.4.60.0030.07016.46
5.4.50.0170.06716.35
5.4.40.0000.07016.31
5.4.30.0070.07316.16
5.4.20.0030.07316.33
5.4.10.0100.07016.25
5.4.00.0030.07315.97
5.3.290.0030.07714.69
5.3.280.0030.05314.49
5.3.270.0030.08014.51
5.3.260.0130.06714.61
5.3.250.0130.06314.62
5.3.240.0100.07014.43
5.3.230.0070.07714.52
5.3.220.0130.07014.51
5.3.210.0100.07314.46
5.3.200.0200.06714.41
5.3.190.0030.06714.43
5.3.180.0070.07714.44
5.3.170.0100.06714.42
5.3.160.0030.07014.46
5.3.150.0170.06314.45
5.3.140.0070.07714.43
5.3.130.0130.07314.39
5.3.120.0100.08014.48
5.3.110.0030.05014.57
5.3.100.0030.08314.03
5.3.90.0100.06714.03
5.3.80.0070.07314.04
5.3.70.0030.07713.89
5.3.60.0070.07013.92
5.3.50.0070.07013.79
5.3.40.0030.07013.83
5.3.30.0100.06713.78
5.3.20.0030.07013.63
5.3.10.0130.06013.66
5.3.00.0000.07713.73
5.2.170.0000.06712.07
5.2.160.0100.05012.07
5.2.150.0100.03012.07
5.2.140.0030.06012.07
5.2.130.0030.05712.07
5.2.120.0070.06012.07
5.2.110.0030.06312.07
5.2.100.0100.05312.07
5.2.90.0170.05012.07
5.2.80.0030.03312.07
5.2.70.0030.03012.07
5.2.60.0100.05012.07
5.2.50.0100.05712.07
5.2.40.0070.03312.07
5.2.30.0030.06012.07
5.2.20.0070.03012.07
5.2.10.0100.05712.07
5.2.00.0070.06012.07
5.1.60.0030.05312.07
5.1.50.0070.04312.07
5.1.40.0070.03712.07
5.1.30.0100.05312.07
5.1.20.0030.06012.07
5.1.10.0030.05012.07
5.1.00.0030.05712.07
5.0.50.0000.05012.07
5.0.40.0030.04012.07
5.0.30.0030.06012.07
5.0.20.0000.04312.07
5.0.10.0070.03712.07
5.0.00.0000.06712.07
4.4.90.0070.03312.07
4.4.80.0030.03012.07
4.4.70.0070.03312.07
4.4.60.0030.03712.07
4.4.50.0000.03712.07
4.4.40.0030.04712.07
4.4.30.0070.03712.07
4.4.20.0030.03312.07
4.4.10.0030.03312.07
4.4.00.0000.06012.07
4.3.110.0030.03312.07
4.3.100.0030.03312.07
4.3.90.0030.03312.07
4.3.80.0000.05712.07
4.3.70.0030.01712.07
4.3.60.0000.04012.07
4.3.50.0000.03312.07
4.3.40.0000.05312.07
4.3.30.0000.03712.07
4.3.20.0000.03712.07
4.3.10.0070.02312.07
4.3.00.0000.03312.07

preferences:
50.94 ms | 401 KiB | 5 Q