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) { $template = str_replace($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)
8.3.60.0130.00618.43
8.3.50.0120.00722.05
8.3.40.0040.01118.64
8.3.30.0070.00718.95
8.3.20.0000.00820.29
8.3.10.0000.00720.33
8.3.00.0080.00022.58
8.2.180.0150.00416.63
8.2.170.0100.00722.96
8.2.160.0070.00721.14
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0160.00326.16
8.2.120.0040.00417.63
8.2.110.0060.00322.28
8.2.100.0040.00819.89
8.2.90.0060.00319.25
8.2.80.0040.00419.79
8.2.70.0000.00817.88
8.2.60.0080.00518.04
8.2.50.0050.00318.07
8.2.40.0000.00818.28
8.2.30.0040.00418.21
8.2.20.0020.00517.88
8.2.10.0000.00819.61
8.2.00.0000.00817.93
8.1.280.0120.00625.92
8.1.270.0090.00022.18
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.86
8.1.230.0030.00719.23
8.1.220.0030.00617.78
8.1.210.0050.00318.77
8.1.200.0000.00917.36
8.1.190.0050.00217.53
8.1.180.0030.00518.10
8.1.170.0030.00518.77
8.1.160.0060.00322.04
8.1.150.0050.00218.83
8.1.140.0050.00217.55
8.1.130.0070.00017.89
8.1.120.0070.00017.56
8.1.110.0000.00717.54
8.1.100.0030.00317.63
8.1.90.0050.00217.60
8.1.80.0000.00717.49
8.1.70.0000.00717.53
8.1.60.0030.00617.71
8.1.50.0040.00417.68
8.1.40.0000.00817.52
8.1.30.0000.00717.71
8.1.20.0000.00817.71
8.1.10.0040.00417.62
8.1.00.0040.00417.63
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0050.00318.30
8.0.270.0000.00717.16
8.0.260.0030.00317.01
8.0.250.0070.00016.98
8.0.240.0030.00617.11
8.0.230.0070.00017.06
8.0.220.0030.00316.94
8.0.210.0040.00416.94
8.0.200.0080.00016.98
8.0.190.0040.00417.07
8.0.180.0030.00417.02
8.0.170.0040.00416.96
8.0.160.0070.00016.91
8.0.150.0070.00017.00
8.0.140.0060.00316.99
8.0.130.0070.00013.50
8.0.120.0040.00417.03
8.0.110.0000.00817.09
8.0.100.0040.00417.00
8.0.90.0000.00716.93
8.0.80.0120.00316.91
8.0.70.0040.00417.08
8.0.60.0030.00316.90
8.0.50.0050.00216.93
8.0.30.0100.01317.28
8.0.20.0040.01717.40
8.0.10.0000.00717.13
8.0.00.0160.00316.94
7.4.330.0030.00315.00
7.4.320.0000.00716.81
7.4.300.0030.00316.72
7.4.290.0040.00416.81
7.4.280.0020.00716.84
7.4.270.0070.00016.76
7.4.260.0070.00016.68
7.4.250.0000.00816.72
7.4.240.0030.00416.78
7.4.230.0080.00016.84
7.4.220.0100.00616.80
7.4.210.0090.00516.79
7.4.200.0040.00416.54
7.4.190.0030.00316.91
7.4.160.0030.01316.81
7.4.150.0040.01417.40
7.4.140.0140.00417.86
7.4.130.0110.00616.62
7.4.120.0090.00816.66
7.4.110.0080.01216.50
7.4.100.0140.00316.80
7.4.90.0120.00616.65
7.4.80.0100.00719.39
7.4.70.0060.01016.55
7.4.60.0060.01216.57
7.4.50.0040.00416.61
7.4.40.0060.01022.77
7.4.30.0130.00916.51
7.4.00.0100.00715.09
7.3.330.0020.00313.32
7.3.320.0020.00213.40
7.3.310.0040.00416.34
7.3.300.0050.00216.49
7.3.290.0110.00416.45
7.3.280.0070.01016.41
7.3.270.0090.00917.40
7.3.260.0120.00616.55
7.3.250.0080.00916.68
7.3.240.0140.00716.56
7.3.230.0100.00716.50
7.3.210.0140.00416.59
7.3.200.0100.00719.39
7.3.190.0100.00716.64
7.3.180.0120.00316.85
7.3.170.0090.01216.71
7.3.160.0070.01116.43
7.3.120.0170.00014.84
7.2.330.0140.00716.92
7.2.320.0130.01016.76
7.2.310.0100.00716.73
7.2.300.0030.01316.72
7.2.290.0100.01616.78
7.1.200.0080.00415.60
7.1.70.0030.00517.22
7.1.60.0110.01419.82
7.1.50.0120.01216.93
7.1.00.0030.07722.32
7.0.200.0050.00516.70
7.0.140.0000.07322.00
7.0.60.0100.05319.90
7.0.50.0170.06317.93
7.0.40.0100.04720.23
7.0.30.0300.04020.34
7.0.20.0200.06020.21
7.0.10.0070.05020.02
7.0.00.0100.08720.05
5.6.280.0000.07721.15
5.6.210.0030.06320.61
5.6.200.0100.03318.18
5.6.190.0070.08320.41
5.6.180.0230.03720.67
5.6.170.0270.06720.50
5.6.160.0130.07720.47
5.6.150.0100.07718.24
5.6.140.0030.06718.16
5.6.130.0100.08318.18
5.6.120.0070.08321.01
5.6.110.0100.08721.11
5.6.100.0100.07720.88
5.6.90.0100.08021.07
5.6.80.0070.06020.41
5.6.70.4030.03320.49
5.5.350.0030.03720.41
5.5.340.0170.06717.95
5.5.330.0000.04320.21
5.5.320.0170.05020.31
5.5.310.0330.07020.21
5.5.300.0100.08017.96
5.5.290.0100.07317.97
5.5.280.0130.08020.80
5.5.270.0130.08320.97
5.5.260.0170.07020.96
5.5.250.0070.06020.61
5.5.240.0300.03720.16
5.4.450.0830.04019.13
5.4.440.0400.05319.46
5.4.430.0200.05319.41
5.4.420.0100.05319.26
5.4.410.0170.04718.94
5.4.400.0230.06718.61
5.4.390.0300.05018.72
5.4.380.0370.03718.59
5.4.370.0070.04318.44
5.4.360.0130.03718.52
5.4.350.0090.03811.97
5.4.340.0060.03611.97
5.4.320.0060.04112.46
5.4.310.0080.03712.45
5.4.300.0040.04212.46
5.4.290.0040.04112.45
5.4.280.0080.03312.33
5.4.270.0050.03712.33
5.4.260.0080.03612.33
5.4.250.0070.03912.33
5.4.240.0090.03312.33
5.4.230.0060.03712.32
5.4.220.0050.03712.32
5.4.210.0080.03412.32
5.4.200.0080.04112.32
5.4.190.0030.04212.32
5.4.180.0050.03812.32
5.4.170.0090.04612.33
5.4.160.0040.04212.32
5.4.150.0080.03412.32
5.4.140.0080.03612.01
5.4.130.0070.03611.99
5.4.120.0050.03711.95
5.4.110.0070.03911.95
5.4.100.0090.04711.95
5.4.90.0040.04211.95
5.4.80.0000.04611.95
5.4.70.0090.03511.95
5.4.60.0090.04511.95
5.4.50.0120.05011.94
5.4.40.0050.05011.93
5.4.30.0090.04211.93
5.4.20.0050.04411.93
5.4.10.0060.04511.93
5.4.00.0050.03711.43
5.3.290.0070.03812.80
5.3.280.0070.03612.71
5.3.270.0060.03912.72
5.3.260.0080.04412.72
5.3.250.0060.03912.72
5.3.240.0120.04612.72
5.3.230.0080.03612.71
5.3.220.0060.03712.68
5.3.210.0050.03912.68
5.3.200.0060.04612.68
5.3.190.0050.04212.68
5.3.180.0060.04012.67
5.3.170.0080.03612.67
5.3.160.0050.03912.67
5.3.150.0060.03612.68
5.3.140.0050.04112.66
5.3.130.0120.04812.66
5.3.120.0060.04412.66
5.3.110.0050.04012.66
5.3.100.0060.03712.12
5.3.90.0070.04312.09
5.3.80.0100.03112.08
5.3.70.0060.03912.07
5.3.60.0060.04012.07
5.3.50.0070.03512.00
5.3.40.0080.03412.00
5.3.30.0060.03711.94
5.3.20.0060.03711.71
5.3.10.0060.03511.68
5.3.00.0080.03511.67
5.2.170.0070.0339.16
5.2.160.0050.0319.16
5.2.150.0070.0359.16
5.2.140.0040.0339.15
5.2.130.0070.0359.12
5.2.120.0070.0399.12
5.2.110.0040.0379.13
5.2.100.0050.0289.13
5.2.90.0070.0289.13
5.2.80.0050.0329.12
5.2.70.0040.0389.12
5.2.60.0040.0329.07
5.2.50.0060.0319.04
5.2.40.0060.0299.03
5.2.30.0050.0319.00
5.2.20.0050.0298.98
5.2.10.0060.0328.90
5.2.00.0040.0328.77
5.1.60.0050.0258.05
5.1.50.0080.0278.05
5.1.40.0060.0248.03
5.1.30.0030.0278.38
5.1.20.0070.0388.40
5.1.10.0030.0298.13
5.1.00.0030.0388.13
5.0.50.0040.0286.60
5.0.40.0060.0266.47
5.0.30.0070.0526.27
5.0.20.0040.0276.25
5.0.10.0060.0266.23
5.0.00.0050.0486.21
4.4.90.0050.0194.77
4.4.80.0040.0204.75
4.4.70.0040.0204.75
4.4.60.0040.0204.76
4.4.50.0040.0224.77
4.4.40.0030.0324.71
4.4.30.0100.0144.76
4.4.20.0030.0184.85
4.4.10.0050.0154.85
4.4.00.0030.0244.76
4.3.110.0040.0154.67
4.3.100.0030.0194.66
4.3.90.0020.0164.63
4.3.80.0030.0314.58
4.3.70.0030.0204.63
4.3.60.0060.0194.63
4.3.50.0030.0214.63
4.3.40.0030.0254.54
4.3.30.0010.0193.28
4.3.20.0010.0233.25
4.3.10.0010.0183.22
4.3.00.0000.01715.58

preferences:
47.29 ms | 401 KiB | 5 Q