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], $$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)
8.3.40.0080.00818.92
8.3.30.0090.00619.06
8.3.20.0050.00320.34
8.3.10.0040.00421.96
8.3.00.0120.00322.50
8.2.170.0110.00722.96
8.2.160.0110.00421.20
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00919.38
8.2.110.0090.00020.22
8.2.100.0110.00019.83
8.2.90.0050.00318.28
8.2.80.0040.00418.05
8.2.70.0060.00317.88
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0080.00018.34
8.2.30.0030.00618.09
8.2.20.0040.00417.83
8.2.10.0060.00317.88
8.2.00.0040.00417.82
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.08
8.1.230.0090.00321.02
8.1.220.0060.00317.77
8.1.210.0120.00018.85
8.1.200.0090.00417.48
8.1.190.0000.00817.40
8.1.180.0000.00918.10
8.1.170.0040.00418.71
8.1.160.0040.00422.05
8.1.150.0040.00418.75
8.1.140.0050.00217.51
8.1.130.0030.00317.78
8.1.120.0050.00217.62
8.1.110.0070.00017.68
8.1.100.0000.00817.61
8.1.90.0000.00717.61
8.1.80.0030.00517.54
8.1.70.0040.00417.54
8.1.60.0000.00817.78
8.1.50.0000.00817.67
8.1.40.0030.00617.71
8.1.30.0030.00517.77
8.1.20.0000.00717.72
8.1.10.0000.00817.73
8.1.00.0040.00417.66
8.0.300.0000.00720.01
8.0.290.0050.00317.18
8.0.280.0070.00018.46
8.0.270.0000.00717.27
8.0.260.0000.00816.89
8.0.250.0000.00617.15
8.0.240.0030.00617.01
8.0.230.0000.00717.13
8.0.220.0070.00017.09
8.0.210.0030.00317.09
8.0.200.0040.00416.98
8.0.190.0030.00317.07
8.0.180.0000.00817.01
8.0.170.0060.00317.05
8.0.160.0000.00817.11
8.0.150.0050.00217.03
8.0.140.0040.00316.88
8.0.130.0030.00313.51
8.0.120.0040.00417.00
8.0.110.0000.00717.05
8.0.100.0050.00317.04
8.0.90.0040.00417.03
8.0.80.0080.00816.99
8.0.70.0000.00716.93
8.0.60.0040.00417.11
8.0.50.0040.00416.98
8.0.30.0080.01317.21
8.0.20.0120.00917.40
8.0.10.0030.00517.00
8.0.00.0090.01216.72
7.4.330.0000.00515.12
7.4.320.0060.00016.80
7.4.300.0060.00016.82
7.4.290.0040.00416.82
7.4.280.0030.00316.72
7.4.270.0030.00316.86
7.4.260.0040.00416.72
7.4.250.0040.00416.67
7.4.240.0030.00516.74
7.4.230.0030.00316.84
7.4.220.0160.00016.72
7.4.210.0080.01016.72
7.4.200.0000.00716.90
7.4.190.0040.00416.53
7.4.160.0100.00716.64
7.4.150.0130.00417.40
7.4.140.0040.01417.86
7.4.130.0090.00916.74
7.4.120.0050.01116.65
7.4.110.0070.01116.84
7.4.100.0000.02016.80
7.4.90.0070.01016.72
7.4.80.0090.00916.71
7.4.70.0090.01316.66
7.4.60.0130.00316.97
7.4.50.0000.00816.77
7.4.40.0080.00822.77
7.4.30.0120.00516.89
7.4.00.0060.00915.07
7.3.330.0000.00513.21
7.3.320.0000.00613.21
7.3.310.0070.00016.53
7.3.300.0030.00316.49
7.3.290.0060.00916.45
7.3.280.0120.00716.49
7.3.270.0140.00317.40
7.3.260.0110.00716.80
7.3.250.0090.00916.79
7.3.240.0210.00416.74
7.3.230.0060.01016.83
7.3.210.0090.00916.54
7.3.200.0040.01819.39
7.3.190.0030.01316.55
7.3.180.0140.00316.55
7.3.170.0060.00916.68
7.3.160.0040.01416.70
7.3.120.0070.00415.28
7.3.110.0080.00415.22
7.3.100.0060.00614.89
7.3.90.0040.00715.28
7.3.80.0000.01114.91
7.3.70.0060.00615.16
7.3.60.0040.00715.07
7.3.50.0000.01115.08
7.3.40.0070.00415.13
7.3.30.0070.00414.92
7.3.20.0040.00816.86
7.3.10.0050.00716.74
7.3.00.0070.00716.95
7.2.330.0090.00916.95
7.2.320.0110.01116.89
7.2.310.0180.00616.80
7.2.300.0070.01016.69
7.2.290.0160.00016.77
7.2.240.0040.00815.45
7.2.230.0040.00715.44
7.2.220.0000.01214.88
7.2.210.0040.00815.16
7.2.200.0000.01115.27
7.2.190.0060.00615.39
7.2.180.0000.01215.09
7.2.170.0060.00615.00
7.2.160.0080.00315.14
7.2.150.0030.00717.05
7.2.140.0040.00817.10
7.2.130.0070.00717.10
7.2.120.0090.00617.08
7.2.110.0080.00517.19
7.2.100.0050.01116.97
7.2.90.0100.00817.06
7.2.80.0050.01117.17
7.2.70.0110.00617.13
7.2.60.0110.00616.82
7.2.50.0090.00517.02
7.2.40.0110.00517.15
7.2.30.0100.00617.02
7.2.20.0120.00517.08
7.2.10.0070.00816.93
7.2.00.0130.00317.12
7.1.330.0040.00716.05
7.1.320.0070.00416.20
7.1.310.0030.00816.02
7.1.300.0070.00415.91
7.1.290.0040.00815.83
7.1.280.0000.01115.98
7.1.270.0040.00716.07
7.1.260.0060.00616.07
7.1.250.0100.00516.06
7.1.240.0160.00616.14
7.1.230.0130.00616.09
7.1.220.0130.01015.53
7.1.210.0170.00315.70
7.1.200.0130.01015.98
7.1.190.0060.01015.92
7.1.180.0100.01016.06
7.1.170.0140.00715.86
7.1.160.0130.00615.81
7.1.150.0070.01115.65
7.1.140.0090.00915.74
7.1.130.0160.00615.92
7.1.120.0150.00615.86
7.1.110.0090.00615.91
7.1.100.0130.00315.94
7.1.90.0150.00415.86
7.1.80.0060.01015.88
7.1.70.0120.00116.63
7.1.60.0070.01217.79
7.1.50.0050.01216.42
7.1.40.0130.00315.72
7.1.30.0100.00716.08
7.1.20.0140.00715.94
7.1.10.0070.01015.84
7.1.00.0130.03519.15
7.0.330.0060.00915.39
7.0.320.0170.00415.36
7.0.310.0150.00415.12
7.0.300.0120.00915.45
7.0.290.0090.00915.69
7.0.280.0100.01015.67
7.0.270.0160.00415.30
7.0.260.0070.01015.47
7.0.250.0100.00715.46
7.0.240.0100.00315.20
7.0.230.0100.00715.82
7.0.220.0130.00315.15
7.0.210.0110.00715.39
7.0.200.0090.00716.27
7.0.190.0110.00715.56
7.0.180.0100.00315.59
7.0.170.0140.00315.57
7.0.160.0100.00715.62
7.0.150.0140.00015.58
7.0.140.0060.03518.64
7.0.130.0120.00315.43
7.0.120.0120.00615.41
7.0.110.0040.01115.73
7.0.100.0030.00915.11
7.0.90.0120.00315.44
7.0.80.0120.00615.41
7.0.70.0070.01115.59
7.0.60.0110.04317.54
7.0.50.0090.03916.76
7.0.40.0070.03316.92
7.0.30.0140.02416.73
7.0.20.0200.03416.94
7.0.10.0190.04416.83
7.0.00.0100.02516.88
5.6.380.0090.00914.34
5.6.370.0130.00514.53
5.6.360.0140.00614.59
5.6.350.0130.00914.53
5.6.340.0150.00414.77
5.6.330.0110.00214.45
5.6.320.0100.00314.03
5.6.310.0030.01014.32
5.6.300.0000.01014.40
5.6.290.0050.00513.90
5.6.280.0080.03517.78
5.6.270.0030.00614.63
5.6.260.0070.00714.20
5.6.250.0040.01114.38
5.6.240.0090.00414.20
5.6.230.0030.01214.06
5.6.220.0060.00914.20
5.6.210.0050.05017.46
5.6.200.0100.04516.26
5.6.190.0100.03717.43
5.6.180.0070.05017.54
5.6.170.0300.04317.36
5.6.160.0040.04817.45
5.6.150.0130.03716.20
5.6.140.0070.02716.40
5.6.130.0070.04516.32
5.6.120.0100.04217.67
5.6.110.0110.04617.81
5.6.100.0060.03817.68
5.6.90.0000.03017.90
5.6.80.0120.03317.42
5.6.70.0210.03617.31
5.6.60.0080.00014.36
5.6.50.0070.00714.18
5.6.40.0070.00714.11
5.6.30.0110.00314.39
5.6.20.0070.00314.46
5.6.10.0040.00414.39
5.6.00.0000.01214.30
5.5.380.0070.00210.82
5.5.370.0060.00611.20
5.5.360.0080.00311.34
5.5.350.0060.02115.76
5.5.340.0110.04214.63
5.5.330.0060.04215.64
5.5.320.0180.02615.59
5.5.310.0100.03315.55
5.5.300.0090.02314.61
5.5.290.0070.02514.53
5.5.280.0000.02716.07
5.5.270.0030.03016.08
5.5.260.0050.03015.91
5.5.250.0020.05015.86
5.5.240.0040.04415.52
5.5.230.0110.00011.14
5.5.220.0030.00911.14
5.5.210.0070.00411.00
5.5.200.0000.01011.12
5.5.190.0030.01010.96
5.5.180.0050.00810.96
5.5.170.0000.01111.16
5.5.160.0000.00711.10
5.5.150.0120.00311.09
5.5.140.0100.00311.13
5.5.130.0060.00610.68
5.5.120.0050.00511.06
5.5.110.0090.00011.00
5.5.100.0000.01410.96
5.5.90.0080.00611.18
5.5.80.0050.00510.89
5.5.70.0040.00711.21
5.5.60.0060.00311.09
5.5.50.0070.00310.59
5.5.40.0070.00711.14
5.5.30.0080.00611.09
5.5.20.0000.01210.98
5.5.10.0050.00510.79
5.5.00.0030.00711.14
5.4.450.0220.02415.25
5.4.440.0130.02215.24
5.4.430.0270.02515.34
5.4.420.0220.02715.19
5.4.410.0100.03314.96
5.4.400.0070.02714.79
5.4.390.0110.02814.95
5.4.380.0120.03114.81
5.4.370.0180.03014.71
5.4.360.0210.02714.64
5.4.350.0200.02714.86
5.4.340.0120.03014.61
5.4.330.0060.00610.80
5.4.320.0010.02311.73
5.4.310.0070.02311.74
5.4.300.0050.02111.61
5.4.290.0080.02111.75
5.4.280.0070.01911.67
5.4.270.0050.02411.67
5.4.260.0050.02511.72
5.4.250.0050.02511.68
5.4.240.0070.03111.60
5.4.230.0080.03011.63
5.4.220.0100.02111.62
5.4.210.0080.01911.53
5.4.200.0050.02211.62
5.4.190.0050.02311.56
5.4.180.0040.02311.70
5.4.170.0020.02311.79
5.4.160.0040.02311.65
5.4.150.0090.01811.48
5.4.140.0050.02311.40
5.4.130.0050.01911.49
5.4.120.0050.02011.50
5.4.110.0070.02111.38
5.4.100.0100.01811.60
5.4.90.0090.02211.51
5.4.80.0050.02311.35
5.4.70.0060.01911.35
5.4.60.0080.01911.38
5.4.50.0050.02311.34
5.4.40.0060.02111.44
5.4.30.0050.02011.52
5.4.20.0050.02211.38
5.4.10.0010.02511.40
5.4.00.0040.02311.12
5.3.290.0050.02611.72
5.3.280.0080.02011.61
5.3.270.0060.02211.59
5.3.260.0050.02311.65
5.3.250.0040.02311.57
5.3.240.0040.02111.57
5.3.230.0050.02211.60
5.3.220.0040.02311.55
5.3.210.0040.02411.55
5.3.200.0060.02111.54
5.3.190.0060.02211.50
5.3.180.0060.02011.55
5.3.170.0050.02211.69
5.3.160.0020.02511.64
5.3.150.0050.02311.70
5.3.140.0060.02011.55
5.3.130.0050.02411.55
5.3.120.0050.02611.57
5.3.110.0100.02311.57
5.3.100.0080.02011.26
5.3.90.0090.02011.31
5.3.80.0050.02211.21
5.3.70.0050.02411.27
5.3.60.0050.02511.34
5.3.50.0090.01911.16
5.3.40.0080.02311.17
5.3.30.0060.02111.19
5.3.20.0070.02011.08
5.3.10.0050.02210.96
5.3.00.0060.02110.94
5.2.170.0050.0189.22
5.2.160.0060.0169.38
5.2.150.0010.0209.37
5.2.140.0040.0199.31
5.2.130.0050.0179.27
5.2.120.0050.0179.29
5.2.110.0030.0199.21
5.2.100.0070.0149.31
5.2.90.0070.0159.30
5.2.80.0060.0179.10
5.2.70.0040.0209.09
5.2.60.0020.0229.18
5.2.50.0040.0179.14
5.2.40.0040.0169.20
5.2.30.0040.0179.17
5.2.20.0050.0189.04
5.2.10.0040.0179.06
5.2.00.0040.0198.96
5.1.60.0040.0158.54
5.1.50.0070.0128.53
5.1.40.0040.0158.53
5.1.30.0050.0148.70
5.1.20.0020.0188.71
5.1.10.0050.0168.57
5.1.00.0050.0188.57
5.0.50.0040.0137.81
5.0.40.0050.0117.74
5.0.30.0040.0187.64
5.0.20.0040.0117.63
5.0.10.0020.0147.63
5.0.00.0050.0177.62
4.4.90.0010.0116.90
4.4.80.0020.0116.89
4.4.70.0040.0086.89
4.4.60.0050.0116.89
4.4.50.0020.0106.89
4.4.40.0040.0156.87
4.4.30.0060.0136.89
4.4.20.0030.0136.93
4.4.10.0040.0106.93
4.4.00.0020.0216.89
4.3.110.0020.0116.84
4.3.100.0010.0126.84
4.3.90.0030.0096.83
4.3.80.0010.0166.80
4.3.70.0040.0086.82
4.3.60.0020.0116.82
4.3.50.0020.0106.82
4.3.40.0050.0136.78
4.3.30.0010.0126.15
4.3.20.0040.0096.14
4.3.10.0020.0126.12
4.3.00.0100.00812.10

preferences:
50.22 ms | 400 KiB | 5 Q