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], ${$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)
8.3.70.0110.00416.75
8.3.60.0070.01118.68
8.3.50.0230.01022.14
8.3.40.0150.00019.10
8.3.30.0000.01419.09
8.3.20.0040.00420.34
8.3.10.0080.00021.97
8.3.00.0080.00022.47
8.2.180.0110.00717.00
8.2.170.0100.00722.96
8.2.160.0000.01521.20
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.73
8.2.110.0060.00322.25
8.2.100.0000.01217.97
8.2.90.0080.00019.20
8.2.80.0030.00618.05
8.2.70.0050.00817.49
8.2.60.0030.00517.93
8.2.50.0080.00018.07
8.2.40.0000.00818.34
8.2.30.0000.00718.35
8.2.20.0040.00417.88
8.2.10.0040.00418.04
8.2.00.0040.00418.04
8.1.280.0210.00025.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0030.00728.09
8.1.240.0040.00423.92
8.1.230.0070.00419.18
8.1.220.0060.00317.76
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0000.00817.30
8.1.180.0040.00418.10
8.1.170.0060.00318.61
8.1.160.0040.00421.98
8.1.150.0040.00418.81
8.1.140.0050.00217.50
8.1.130.0070.00017.80
8.1.120.0070.00017.61
8.1.110.0040.00417.68
8.1.100.0000.00717.53
8.1.90.0030.00517.64
8.1.80.0000.00717.65
8.1.70.0050.00317.65
8.1.60.0030.00617.65
8.1.50.0060.00317.57
8.1.40.0040.00417.73
8.1.30.0040.00417.85
8.1.20.0050.00317.71
8.1.10.0040.00417.75
8.1.00.0030.00517.68
8.0.300.0030.00618.77
8.0.290.0070.00016.93
8.0.280.0000.00718.55
8.0.270.0070.00017.31
8.0.260.0030.00516.91
8.0.250.0000.00817.11
8.0.240.0090.00017.21
8.0.230.0040.00417.23
8.0.220.0070.00017.10
8.0.210.0030.00317.05
8.0.200.0000.00717.18
8.0.190.0000.00817.16
8.0.180.0000.00817.16
8.0.170.0080.00017.24
8.0.160.0040.00417.18
8.0.150.0030.00517.18
8.0.140.0070.00017.08
8.0.130.0060.00013.50
8.0.120.0040.00417.13
8.0.110.0000.00717.05
8.0.100.0030.00516.96
8.0.90.0000.00817.00
8.0.80.0040.01217.16
8.0.70.0040.00416.99
8.0.60.0070.00017.12
8.0.50.0000.00817.00
8.0.30.0180.00617.35
8.0.20.0090.01017.40
8.0.10.0000.00717.25
8.0.00.0070.01117.04
7.4.330.0030.00315.04
7.4.320.0000.00616.84
7.4.300.0040.00416.82
7.4.290.0000.00716.82
7.4.280.0030.00316.78
7.4.270.0040.00416.82
7.4.260.0070.00016.82
7.4.250.0040.00416.84
7.4.240.0040.00316.80
7.4.230.0070.00016.86
7.4.220.0070.01316.85
7.4.210.0060.01216.80
7.4.200.0000.00816.55
7.4.190.0080.00016.78
7.4.160.0170.00316.71
7.4.150.0150.00317.40
7.4.140.0100.00817.86
7.4.130.0110.00816.82
7.4.120.0070.01016.80
7.4.110.0030.01616.84
7.4.100.0070.01016.69
7.4.90.0130.00316.71
7.4.80.0030.01419.39
7.4.70.0100.00616.87
7.4.60.0060.00916.61
7.4.50.0040.00016.86
7.4.40.0090.00622.77
7.4.30.0030.01216.66
7.4.00.0100.00715.16
7.3.330.0000.00613.36
7.3.320.0050.00013.47
7.3.310.0040.00416.59
7.3.300.0070.00016.58
7.3.290.0090.00916.59
7.3.280.0100.00716.57
7.3.270.0150.00917.40
7.3.260.0100.01316.70
7.3.250.0100.01016.56
7.3.240.0060.01616.57
7.3.230.0070.01116.79
7.3.210.0070.01116.54
7.3.200.0070.01319.39
7.3.190.0070.01216.61
7.3.180.0100.00716.46
7.3.170.0100.01016.83
7.3.160.0090.01216.79
7.3.120.0050.01115.32
7.3.110.0070.01114.99
7.3.100.0000.01415.23
7.3.90.0100.00715.01
7.3.80.0100.00615.07
7.3.70.0060.00615.18
7.3.60.0060.00615.08
7.3.50.0090.00614.95
7.3.40.0060.00615.11
7.3.30.0150.00315.02
7.3.20.0140.00716.90
7.3.10.0060.01116.85
7.3.00.0050.01116.95
7.2.330.0100.00716.75
7.2.320.0080.01116.85
7.2.310.0090.01216.84
7.2.300.0080.00916.94
7.2.290.0030.01416.96
7.2.250.0070.01115.22
7.2.240.0060.00915.49
7.2.230.0120.00615.48
7.2.220.0060.00915.13
7.2.210.0140.00015.46
7.2.200.0030.00915.25
7.2.190.0130.00015.39
7.2.180.0060.00615.21
7.2.170.0130.00015.17
7.2.130.0090.00617.01
7.2.120.0060.01016.89
7.2.110.0030.01617.25
7.2.100.0120.00417.27
7.2.90.0100.00717.30
7.2.80.0170.00417.17
7.2.70.0110.00817.19
7.2.60.0060.01217.03
7.2.50.0030.01317.07
7.2.40.0150.00417.25
7.2.30.0120.00917.31
7.2.20.0090.01217.13
7.2.10.0110.00317.03
7.2.00.0070.01117.16
7.1.330.0040.00715.98
7.1.320.0100.00316.01
7.1.310.0070.01116.19
7.1.300.0070.00715.93
7.1.290.0030.00915.95
7.1.280.0090.00915.96
7.1.270.0000.00915.97
7.1.260.0120.00615.76
7.1.250.0110.00216.00
7.1.200.0110.00016.06
7.1.100.0080.00818.49
7.1.70.0020.00517.45
7.1.60.0140.01019.82
7.1.50.0100.01017.32
7.1.00.0030.07722.32
7.0.200.0000.00816.96
7.0.140.0070.07022.09
7.0.60.0070.03719.92
7.0.50.0030.08317.93
7.0.40.0100.07320.19
7.0.30.0270.06020.02
7.0.20.0230.07020.18
7.0.10.0300.07020.06
7.0.00.0130.08020.44
5.6.280.0100.06721.07
5.6.210.0130.06320.62
5.6.200.0070.09018.08
5.6.190.0130.07020.35
5.6.180.3800.04320.46
5.6.170.0330.07020.38
5.6.160.0070.04720.32
5.6.150.0100.07718.17
5.6.140.0070.08018.08
5.6.130.0070.05318.21
5.6.120.0070.08721.03
5.6.110.0130.07321.00
5.6.100.0000.09021.00
5.6.90.0070.07721.10
5.6.80.0070.06320.54
5.5.350.0030.08320.52
5.5.340.0030.04017.88
5.5.330.0100.04320.45
5.5.320.0300.07320.18
5.5.310.0230.04320.26
5.5.300.0100.05317.95
5.5.290.0070.08018.01
5.5.280.0000.06320.73
5.5.270.0070.03720.75
5.5.260.0070.06020.86
5.5.250.0030.06720.66
5.5.240.0070.08020.37
5.4.450.0070.06019.48
5.4.440.0330.07719.45
5.4.430.0670.00019.26
5.4.420.1300.00019.66
5.4.410.0200.04018.90
5.4.400.0100.07318.79
5.4.390.0170.04718.50
5.4.380.0270.05318.68
5.4.370.0270.05018.68
5.4.360.0300.04318.66
5.4.350.0270.04718.63
5.4.340.0200.05018.78
5.4.320.0070.03512.46
5.4.310.0070.05412.45
5.4.300.0070.03412.45
5.4.290.0080.03612.45
5.4.280.0120.05012.33
5.4.270.0100.05012.33
5.4.260.0070.05912.33
5.4.250.0070.05912.33
5.4.240.0170.04012.33
5.4.230.0150.04412.32
5.4.220.0130.04612.32
5.4.210.0180.03812.32
5.4.200.0100.04912.32
5.4.190.0070.04312.32
5.4.180.0050.04012.32
5.4.170.0060.03912.33
5.4.160.0090.03712.32
5.4.150.0160.03512.32
5.4.140.0070.04212.01
5.4.130.0060.03911.99
5.4.120.0080.04411.95
5.4.110.0070.04811.95
5.4.100.0100.04211.95
5.4.90.0060.05211.95
5.4.80.0140.04311.95
5.4.70.0090.04611.95
5.4.60.0110.04511.95
5.4.50.0100.03611.94
5.4.40.0150.03011.93
5.4.30.0080.03511.93
5.4.20.0100.03411.93
5.4.10.0060.04011.93
5.4.00.0130.03211.42
5.3.290.0080.03812.80
5.3.280.0060.04812.70
5.3.270.0160.04212.73
5.3.260.0100.04212.71
5.3.250.0120.03712.72
5.3.240.0090.04312.72
5.3.230.0100.04212.71
5.3.220.0030.04812.68
5.3.210.0080.04312.68
5.3.200.0090.03812.68
5.3.190.0100.03912.68
5.3.180.0090.04012.68
5.3.170.0080.04612.67
5.3.160.0050.04112.68
5.3.150.0100.03512.67
5.3.140.0090.03712.66
5.3.130.0060.04112.66
5.3.120.0070.04212.66
5.3.110.0110.03812.66
5.3.100.0070.04412.12
5.3.90.0060.03912.08
5.3.80.0080.03912.07
5.3.70.0090.03712.07
5.3.60.0060.05112.06
5.3.50.0090.05112.00
5.3.40.0100.03712.00
5.3.30.0140.03111.94
5.3.20.0120.03111.72
5.3.10.0090.03311.68
5.3.00.0040.05711.67
5.2.170.0050.0479.17
5.2.160.0060.0459.16
5.2.150.0060.0349.16
5.2.140.0060.0409.16
5.2.130.0080.0429.12
5.2.120.0080.0309.13
5.2.110.0080.0289.13
5.2.100.0070.0399.13
5.2.90.0020.0379.13
5.2.80.0040.0339.13
5.2.70.0080.0289.13
5.2.60.0070.0309.07
5.2.50.0070.0309.04
5.2.40.0080.0269.02
5.2.30.0050.0349.01
5.2.20.0050.0288.99
5.2.10.0010.0328.90
5.2.00.0070.0338.77
5.1.60.0070.0258.05
5.1.50.0020.0288.05
5.1.40.0050.0258.03
5.1.30.0050.0288.38
5.1.20.0050.0278.40
5.1.10.0090.0338.13
5.1.00.0050.0338.13
5.0.50.0040.0246.61
5.0.40.0060.0196.47
5.0.30.0020.0356.29
5.0.20.0030.0226.26
5.0.10.0050.0196.24
5.0.00.0060.0306.22
4.4.90.0040.0154.78
4.4.80.0040.0144.75
4.4.70.0010.0174.75
4.4.60.0020.0164.76
4.4.50.0040.0214.77
4.4.40.0040.0254.70
4.4.30.0060.0174.76
4.4.20.0030.0174.85
4.4.10.0040.0204.85
4.4.00.0030.0274.76
4.3.110.0020.0194.67
4.3.100.0030.0154.67
4.3.90.0030.0164.63
4.3.80.0040.0254.58
4.3.70.0060.0134.63
4.3.60.0020.0174.63
4.3.50.0030.0174.62
4.3.40.0010.0274.54
4.3.30.0010.0183.29
4.3.20.0040.0163.27
4.3.10.0030.0203.23
4.3.00.0000.0236.49

preferences:
121.55 ms | 401 KiB | 5 Q