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); } } $x = '###'.strval($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)
8.3.60.0160.00318.68
8.3.50.0110.00922.20
8.3.40.0150.00319.05
8.3.30.0070.00719.14
8.3.20.0040.00420.35
8.3.10.0050.00322.15
8.3.00.0000.00722.52
8.2.180.0120.00316.88
8.2.170.0110.00722.96
8.2.160.0030.01021.25
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.61
8.2.110.0060.00322.41
8.2.100.0040.00818.16
8.2.90.0040.00419.35
8.2.80.0050.00518.05
8.2.70.0080.00417.75
8.2.60.0040.00418.05
8.2.50.0040.00718.07
8.2.40.0000.00818.33
8.2.30.0000.00718.15
8.2.20.0040.00417.87
8.2.10.0040.00419.66
8.2.00.0040.00417.87
8.1.280.0070.00725.92
8.1.270.0040.00422.05
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0000.01118.76
8.1.230.0110.00019.16
8.1.220.0050.00317.76
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0000.00817.53
8.1.180.0050.00318.10
8.1.170.0060.00318.63
8.1.160.0000.00721.94
8.1.150.0080.00018.78
8.1.140.0040.00417.58
8.1.130.0040.00417.89
8.1.120.0040.00417.59
8.1.110.0040.00717.60
8.1.100.0070.00017.64
8.1.90.0040.00417.48
8.1.80.0040.00417.61
8.1.70.0050.00317.50
8.1.60.0090.00017.71
8.1.50.0000.00817.69
8.1.40.0070.00017.66
8.1.30.0040.00417.80
8.1.20.0040.00417.64
8.1.10.0000.00717.65
8.1.00.0050.00317.63
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0040.00418.46
8.0.270.0080.00017.23
8.0.260.0000.00616.90
8.0.250.0030.00617.06
8.0.240.0040.00417.14
8.0.230.0040.00417.09
8.0.220.0000.00817.12
8.0.210.0000.00817.14
8.0.200.0030.00317.04
8.0.190.0040.00417.11
8.0.180.0000.00717.14
8.0.170.0060.00317.05
8.0.160.0050.00317.13
8.0.150.0030.00717.04
8.0.140.0070.00017.05
8.0.130.0000.00513.52
8.0.120.0030.00617.07
8.0.110.0070.00017.08
8.0.100.0070.00016.88
8.0.90.0070.00016.97
8.0.80.0090.00917.06
8.0.70.0000.00717.09
8.0.60.0080.00017.00
8.0.50.0050.00216.98
8.0.30.0150.00517.35
8.0.20.0120.00717.40
8.0.10.0050.00217.11
8.0.00.0140.00616.86
7.4.330.0000.00515.13
7.4.320.0000.00816.80
7.4.300.0070.00016.71
7.4.290.0080.00016.69
7.4.280.0030.00516.71
7.4.270.0000.00716.70
7.4.260.0070.00416.68
7.4.250.0040.00416.70
7.4.240.0030.00416.68
7.4.230.0030.00316.53
7.4.220.0130.00616.69
7.4.210.0080.01216.71
7.4.200.0070.00016.72
7.4.190.0050.00316.95
7.4.160.0030.01216.66
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0100.01016.73
7.4.120.0090.00816.70
7.4.110.0090.00616.65
7.4.100.0070.01216.62
7.4.90.0100.00716.57
7.4.80.0030.01419.39
7.4.70.0100.00716.84
7.4.60.0090.00616.70
7.4.50.0030.00616.75
7.4.40.0070.00722.77
7.4.30.0100.01316.74
7.4.00.0070.00715.12
7.3.330.0050.00013.29
7.3.320.0000.00513.25
7.3.310.0030.00316.63
7.3.300.0050.00216.56
7.3.290.0000.01816.50
7.3.280.0090.01016.56
7.3.270.0060.01217.40
7.3.260.0140.00916.56
7.3.250.0060.01016.53
7.3.240.0140.00316.56
7.3.230.0140.00316.68
7.3.210.0070.01016.60
7.3.200.0070.01116.57
7.3.190.0100.00716.79
7.3.180.0030.01316.62
7.3.170.0110.00516.55
7.3.160.0130.00316.54
7.3.120.0060.00714.79
7.3.110.0030.01415.05
7.3.100.0110.00414.96
7.3.90.0060.00615.13
7.3.80.0000.00915.02
7.3.70.0000.01114.75
7.3.60.0040.01114.99
7.3.50.0000.00815.11
7.3.40.0030.01015.08
7.3.30.0040.01214.89
7.3.20.0000.00916.70
7.3.10.0090.00816.63
7.3.00.0100.00916.44
7.2.330.0070.01116.79
7.2.320.0130.01016.78
7.2.310.0140.00816.80
7.2.300.0100.00716.79
7.2.290.0170.00016.85
7.2.250.0070.01015.19
7.2.240.0070.01115.35
7.2.230.0070.00715.25
7.2.220.0060.00915.20
7.2.210.0060.00915.26
7.2.200.0030.00614.91
7.2.190.0030.01015.12
7.2.180.0060.00915.26
7.2.170.0060.00615.22
7.2.130.0100.01016.88
7.2.120.0160.00316.55
7.2.110.0150.00716.86
7.2.100.0120.00917.09
7.2.90.0240.00816.93
7.2.80.0190.00316.39
7.2.70.0090.01216.88
7.2.60.0230.00816.82
7.2.50.0150.00916.86
7.2.40.0240.00516.52
7.2.30.0200.01016.63
7.2.20.0150.01216.88
7.2.10.0180.01016.91
7.2.00.0140.01017.07
7.1.330.0030.01215.86
7.1.320.0060.00616.06
7.1.310.0070.00715.69
7.1.300.0100.00316.10
7.1.290.0040.00816.02
7.1.280.0000.00815.82
7.1.270.0040.00815.55
7.1.260.0030.01016.11
7.1.250.0170.00315.73
7.1.70.0000.01017.51
7.1.60.0090.00919.82
7.1.50.0100.00317.23
7.1.00.0130.06322.32
7.0.200.0120.00017.00
7.0.140.0000.07321.94
7.0.60.0130.07719.94
7.0.50.0030.04717.84
7.0.40.0170.07019.92
7.0.30.0270.07720.11
7.0.20.0370.03320.18
7.0.10.0270.03320.01
7.0.00.0130.08020.19
5.6.280.0070.07321.07
5.6.210.0100.08020.76
5.6.200.0030.07718.27
5.6.190.0130.08320.64
5.6.180.3270.04320.57
5.6.170.0230.07320.60
5.6.160.0030.04320.38
5.6.150.0100.08718.15
5.6.140.0070.04018.15
5.6.130.0130.06718.11
5.6.120.0200.04321.02
5.6.110.0100.08720.99
5.6.100.0130.05720.98
5.6.90.0200.07320.96
5.6.80.0070.08020.39
5.6.70.0370.07020.39
5.5.350.0000.08720.40
5.5.340.0030.03717.96
5.5.330.0130.07320.25
5.5.320.0130.04720.13
5.5.310.0270.05320.17
5.5.300.0100.07718.00
5.5.290.0000.06317.87
5.5.280.0070.05020.95
5.5.270.0100.08320.79
5.5.260.0030.09720.79
5.5.250.0270.06320.79
5.5.240.0030.04320.26
5.4.450.0230.03719.26
5.4.440.0330.07319.13
5.4.430.0300.04719.54
5.4.420.0170.05319.50
5.4.410.0170.08019.43
5.4.400.0230.07319.09
5.4.390.0370.06019.22
5.4.380.0200.04719.25
5.4.370.0330.05719.09
5.4.360.0200.06019.10
5.4.350.0270.05718.93
5.4.340.0330.06019.10
5.4.320.0170.04019.09
5.4.310.0330.06319.08
5.4.300.0230.05318.93
5.4.290.0370.04019.24
5.4.280.0200.06019.13
5.4.270.0230.04718.80
5.4.260.0270.07019.08
5.4.250.0330.02718.91
5.4.240.0270.03318.92
5.4.230.0270.07319.09
5.4.220.0270.07019.15
5.4.210.0300.06319.15
5.4.200.0330.04319.05
5.4.190.0130.04718.92
5.4.180.0300.04019.09
5.4.170.0200.04319.09
5.4.160.0300.04718.71
5.4.150.0270.03319.14
5.4.140.0230.03316.38
5.4.130.0270.06716.32
5.4.120.0170.03716.43
5.4.110.0130.04716.30
5.4.100.0200.04316.43
5.4.90.0200.04716.06
5.4.80.0200.04016.48
5.4.70.0270.06716.05
5.4.60.0200.04016.31
5.4.50.0330.05316.46
5.4.40.0230.03016.01
5.4.30.0270.06016.15
5.4.20.0400.03016.31
5.4.10.0230.03316.40
5.4.00.0270.05715.99
5.3.290.0330.04314.52
5.3.280.0300.07014.54
5.3.270.0330.06314.46
5.3.260.0330.06014.55
5.3.250.0230.07314.55
5.3.240.0270.03714.53
5.3.230.0230.06014.50
5.3.220.0330.04014.61
5.3.210.0200.04014.51
5.3.200.0270.07714.40
5.3.190.0270.04714.66
5.3.180.0230.04314.58
5.3.170.0230.03314.51
5.3.160.0300.07014.61
5.3.150.0200.04714.39
5.3.140.0270.06014.64
5.3.130.0300.06314.39
5.3.120.0270.03714.38
5.3.110.0270.04714.49
5.3.100.0170.06713.98
5.3.90.0130.04713.96
5.3.80.0300.05714.07
5.3.70.0270.03314.06
5.3.60.0170.05713.95
5.3.50.0170.07713.85
5.3.40.0200.04313.88
5.3.30.0170.07713.86
5.3.20.0230.02713.64
5.3.10.0230.03713.49
5.3.00.0130.03713.73
5.2.170.0200.05712.47
5.2.160.0130.06312.47
5.2.150.0130.05312.47
5.2.140.0270.05312.47
5.2.130.0130.06012.47
5.2.120.0100.04012.47
5.2.110.0130.06312.47
5.2.100.0200.03012.47
5.2.90.0230.05712.47
5.2.80.0130.03712.47
5.2.70.0100.04312.47
5.2.60.0200.05712.47
5.2.50.0130.03712.47
5.2.40.0130.03012.47
5.2.30.0100.06312.47
5.2.20.0130.03712.47
5.2.10.0130.03012.47
5.2.00.0130.06012.47
5.1.60.0200.05012.47
5.1.50.0170.04712.47
5.1.40.0100.02712.47
5.1.30.0170.04312.47
5.1.20.0100.02712.47
5.1.10.0200.04312.47
5.1.00.0100.05012.47
5.0.50.0130.04012.47
5.0.40.0070.04012.47
5.0.30.0100.06312.47
5.0.20.0100.04312.47
5.0.10.0070.05012.47
5.0.00.0100.06312.47
4.4.90.0100.03012.47
4.4.80.0070.03712.47
4.4.70.0170.02712.47
4.4.60.0070.03312.47
4.4.50.0070.03312.47
4.4.40.0130.05012.47
4.4.30.0070.03012.47
4.4.20.0070.03712.47
4.4.10.0070.01712.47
4.4.00.0070.06012.47
4.3.110.0070.04012.47
4.3.100.0170.01312.47
4.3.90.0030.02312.47
4.3.80.0100.04012.47
4.3.70.0070.01712.47
4.3.60.0130.01712.47
4.3.50.0070.04012.47
4.3.40.0100.02712.47
4.3.30.0030.03712.47
4.3.20.0030.03712.47
4.3.10.0000.02712.47
4.3.00.0030.03012.47

preferences:
46.79 ms | 401 KiB | 5 Q