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; $template = str_replace($m[0][$i], sprintf('$%s', $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)
8.3.60.0120.00418.41
8.3.50.0090.00622.06
8.3.40.0070.01018.88
8.3.30.0070.00719.08
8.3.20.0040.00420.38
8.3.10.0040.00421.95
8.3.00.0030.00522.42
8.2.180.0100.01018.79
8.2.170.0110.00422.96
8.2.160.0130.00619.04
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.01126.16
8.2.120.0000.01217.88
8.2.110.0030.00622.33
8.2.100.0030.00919.89
8.2.90.0060.00319.21
8.2.80.0000.00818.05
8.2.70.0000.00817.88
8.2.60.0040.00417.80
8.2.50.0080.00418.07
8.2.40.0040.00418.18
8.2.30.0030.00618.24
8.2.20.0040.00417.82
8.2.10.0060.00319.67
8.2.00.0050.00317.91
8.1.280.0070.01125.92
8.1.270.0100.01022.20
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0090.00023.91
8.1.230.0030.00819.06
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0070.00317.25
8.1.190.0050.00317.41
8.1.180.0040.00418.10
8.1.170.0040.00418.84
8.1.160.0070.00021.98
8.1.150.0040.00418.71
8.1.140.0050.00217.65
8.1.130.0040.00417.77
8.1.120.0040.00417.55
8.1.110.0040.00417.64
8.1.100.0000.00717.53
8.1.90.0000.00717.61
8.1.80.0050.00217.59
8.1.70.0040.00417.58
8.1.60.0030.00517.62
8.1.50.0040.00417.69
8.1.40.0000.00917.63
8.1.30.0000.00817.80
8.1.20.0030.00617.84
8.1.10.0050.00317.64
8.1.00.0000.00817.57
8.0.300.0040.00418.77
8.0.290.0070.00017.30
8.0.280.0030.00518.41
8.0.270.0000.00817.30
8.0.260.0080.00017.03
8.0.250.0000.00617.14
8.0.240.0000.00717.02
8.0.230.0040.00417.13
8.0.220.0030.00316.99
8.0.210.0030.00317.07
8.0.200.0030.00317.14
8.0.190.0080.00017.16
8.0.180.0040.00416.96
8.0.170.0040.00416.96
8.0.160.0000.00717.06
8.0.150.0070.00016.90
8.0.140.0030.00516.96
8.0.130.0030.00313.55
8.0.120.0060.00317.04
8.0.110.0040.00417.02
8.0.100.0070.00016.90
8.0.90.0000.00717.11
8.0.80.0100.00717.01
8.0.70.0040.00417.13
8.0.60.0050.00316.95
8.0.50.0040.00416.92
8.0.30.0100.01117.23
8.0.20.0080.01017.45
8.0.10.0000.00717.05
8.0.00.0160.00717.05
7.4.330.0000.00615.00
7.4.320.0030.00316.84
7.4.300.0030.00316.84
7.4.290.0030.00316.90
7.4.280.0030.00516.82
7.4.270.0030.00316.89
7.4.260.0110.00016.81
7.4.250.0050.00316.73
7.4.240.0030.00416.75
7.4.230.0040.00416.91
7.4.220.0070.01116.64
7.4.210.0120.00316.81
7.4.200.0000.00816.95
7.4.190.0030.00316.89
7.4.160.0040.01116.55
7.4.150.0140.00317.40
7.4.140.0080.01217.86
7.4.130.0100.00816.72
7.4.120.0060.01116.66
7.4.110.0140.00716.90
7.4.100.0120.00916.52
7.4.90.0100.00716.74
7.4.80.0090.00919.39
7.4.70.0060.01316.87
7.4.60.0070.01016.66
7.4.50.0040.00416.78
7.4.40.0070.00722.77
7.4.30.0030.01316.77
7.4.00.0080.00815.03
7.3.330.0000.00513.34
7.3.320.0050.00013.20
7.3.310.0030.00316.35
7.3.300.0000.00716.58
7.3.290.0070.01416.38
7.3.280.0080.01016.41
7.3.270.0120.00617.40
7.3.260.0090.00916.70
7.3.250.0150.00216.71
7.3.240.0080.00816.53
7.3.230.0080.00816.58
7.3.210.0070.01016.49
7.3.200.0120.00919.39
7.3.190.0060.01216.73
7.3.180.0060.01016.82
7.3.170.0070.01016.81
7.3.160.0120.00316.63
7.3.120.0050.01114.98
7.3.110.0000.01415.05
7.3.100.0060.00315.00
7.3.90.0100.01014.77
7.3.80.0000.01215.39
7.3.70.0110.00314.98
7.3.60.0080.00415.18
7.3.50.0100.00615.16
7.3.40.0070.00714.77
7.3.30.0060.00615.06
7.3.20.0100.00016.98
7.3.10.0020.01116.94
7.3.00.0050.00616.86
7.2.330.0100.00716.88
7.2.320.0140.01016.83
7.2.310.0060.01116.84
7.2.300.0030.01416.78
7.2.290.0120.00616.90
7.2.250.0030.01615.39
7.2.240.0040.01515.18
7.2.230.0040.00815.48
7.2.220.0080.00815.11
7.2.210.0030.01615.34
7.2.200.0040.01115.30
7.2.190.0060.00915.02
7.2.180.0060.00915.36
7.2.170.0060.01215.16
7.2.130.0060.00817.15
7.2.120.0080.00617.22
7.2.110.0050.00817.17
7.2.100.0080.00517.14
7.2.90.0040.01117.07
7.2.80.0060.00816.99
7.2.70.0050.01017.19
7.2.60.0060.00916.99
7.2.50.0030.00917.15
7.2.40.0040.00817.14
7.2.30.0050.00917.29
7.2.20.0080.00516.99
7.2.10.0030.00917.22
7.2.00.0060.00817.26
7.1.330.0030.01015.79
7.1.320.0100.01015.84
7.1.310.0100.00715.89
7.1.300.0040.01116.01
7.1.290.0030.01015.73
7.1.280.0130.00316.16
7.1.270.0080.00415.87
7.1.260.0130.00316.20
7.1.250.0050.00516.07
7.1.200.0030.00715.99
7.1.70.0030.00717.25
7.1.60.0100.01419.82
7.1.50.0040.01117.31
7.1.00.0000.07722.38
7.0.200.0060.00916.91
7.0.140.0070.07022.00
7.0.60.0200.06020.07
7.0.50.0070.07717.79
7.0.40.0130.06720.29
7.0.30.0300.07020.18
7.0.20.0200.03720.18
7.0.10.0230.04320.03
7.0.00.0130.08020.21
5.6.280.0070.07021.10
5.6.210.0130.05020.52
5.6.200.0100.04018.08
5.6.190.0100.06020.39
5.6.180.0370.06720.58
5.6.170.0370.05320.38
5.6.160.0170.06320.49
5.6.150.0070.04018.21
5.6.140.0070.06318.11
5.6.130.0070.08018.16
5.6.120.0030.04320.88
5.6.110.0030.08721.13
5.6.100.0030.04321.08
5.6.90.0100.07020.88
5.6.80.0100.06320.28
5.6.70.0230.03720.43
5.5.350.0270.06320.46
5.5.340.0070.03717.91
5.5.330.0100.04020.23
5.5.320.0100.05020.40
5.5.310.0370.07720.25
5.5.300.0030.04017.91
5.5.290.0070.07017.94
5.5.280.0030.09020.87
5.5.270.0030.04020.79
5.5.260.0100.08320.75
5.5.250.0100.06720.71
5.5.240.0100.06320.14
5.4.450.0570.06019.32
5.4.440.0900.04319.48
5.4.430.0170.05319.52
5.4.420.0230.05019.31
5.4.410.0070.06018.99
5.4.400.0130.05318.61
5.4.390.0100.06018.68
5.4.380.0300.06718.61
5.4.370.0200.04718.70
5.4.360.0300.04718.52
5.4.350.0200.05018.69
5.4.340.0270.05318.72
5.4.320.0070.03612.46
5.4.310.0040.03912.46
5.4.300.0070.04512.46
5.4.290.0060.04112.46
5.4.280.0070.04112.33
5.4.270.0040.04112.33
5.4.260.0080.03812.33
5.4.250.0120.03412.33
5.4.240.0050.03812.33
5.4.230.0050.04012.32
5.4.220.0050.03912.32
5.4.210.0070.03912.32
5.4.200.0100.05212.32
5.4.190.0040.04012.32
5.4.180.0140.04612.32
5.4.170.0120.03812.33
5.4.160.0070.04112.32
5.4.150.0060.04512.32
5.4.140.0060.04112.01
5.4.130.0070.03912.00
5.4.120.0040.03911.95
5.4.110.0060.03611.95
5.4.100.0030.04711.95
5.4.90.0040.04011.95
5.4.80.0050.03911.95
5.4.70.0040.03711.94
5.4.60.0070.03411.95
5.4.50.0060.04111.94
5.4.40.0020.03911.93
5.4.30.0070.03611.93
5.4.20.0090.04911.93
5.4.10.0070.04511.93
5.4.00.0080.03611.42
5.3.290.0090.04012.80
5.3.280.0050.04112.71
5.3.270.0050.04012.72
5.3.260.0100.03912.72
5.3.250.0110.04412.72
5.3.240.0090.04712.72
5.3.230.0070.03912.71
5.3.220.0070.03812.68
5.3.210.0090.05212.68
5.3.200.0090.04412.68
5.3.190.0140.05512.68
5.3.180.0070.05212.67
5.3.170.0060.05312.67
5.3.160.0070.05212.67
5.3.150.0090.05112.67
5.3.140.0060.04112.66
5.3.130.0030.04512.66
5.3.120.0080.03812.66
5.3.110.0040.04212.66
5.3.100.0070.03712.12
5.3.90.0050.03812.09
5.3.80.0050.03812.07
5.3.70.0030.04012.07
5.3.60.0140.04612.06
5.3.50.0100.04912.00
5.3.40.0120.04512.00
5.3.30.0060.05211.94
5.3.20.0140.04711.71
5.3.10.0060.04911.68
5.3.00.0100.04511.67
5.2.170.0070.0419.17
5.2.160.0080.0389.17
5.2.150.0140.0339.16
5.2.140.0100.0349.16
5.2.130.0050.0329.12
5.2.120.0080.0399.12
5.2.110.0100.0369.13
5.2.100.0100.0269.13
5.2.90.0040.0339.12
5.2.80.0010.0389.13
5.2.70.0080.0349.12
5.2.60.0070.0309.07
5.2.50.0050.0339.04
5.2.40.0050.0289.02
5.2.30.0030.0359.00
5.2.20.0060.0278.99
5.2.10.0060.0288.90
5.2.00.0080.0378.76
5.1.60.0070.0328.05
5.1.50.0090.0308.05
5.1.40.0020.0378.03
5.1.30.0060.0348.38
5.1.20.0040.0298.40
5.1.10.0030.0288.13
5.1.00.0050.0278.13
5.0.50.0050.0216.60
5.0.40.0050.0196.46
5.0.30.0030.0326.28
5.0.20.0030.0216.25
5.0.10.0040.0216.23
5.0.00.0010.0346.22
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0040.0144.75
4.4.60.0080.0154.76
4.4.50.0060.0204.77
4.4.40.0040.0264.71
4.4.30.0050.0184.76
4.4.20.0020.0294.84
4.4.10.0030.0234.85
4.4.00.0090.0284.76
4.3.110.0070.0194.67
4.3.100.0070.0184.66
4.3.90.0040.0184.63
4.3.80.0030.0324.59
4.3.70.0090.0154.63
4.3.60.0040.0234.62
4.3.50.0010.0194.63
4.3.40.0040.0244.54
4.3.30.0040.0143.28
4.3.20.0020.0163.25
4.3.10.0030.0153.22
4.3.00.0070.01315.58

preferences:
39.12 ms | 401 KiB | 5 Q