3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array( 'headline' => 'foo' ); echo preg_replace_callback('/\{\{(\w+)\}\}/', function (array $m) use ($vars) { return $vars[$m[1]]; }, '<p>{{headline}}</p>');

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)
8.3.60.0150.00616.63
8.3.50.0110.00718.37
8.3.40.0110.00718.79
8.3.30.0110.00418.87
8.3.20.0000.00918.90
8.3.10.0000.00920.71
8.3.00.0080.00019.63
8.2.180.0070.00716.88
8.2.170.0080.00822.96
8.2.160.0130.00319.09
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.01020.63
8.2.110.0060.00319.13
8.2.100.0040.00718.03
8.2.90.0000.00821.18
8.2.80.0080.00018.05
8.2.70.0030.00617.93
8.2.60.0060.00318.22
8.2.50.0040.00418.16
8.2.40.0070.00020.77
8.2.30.0050.00319.39
8.2.20.0060.00317.70
8.2.10.0050.00317.77
8.2.00.0000.00817.94
8.1.280.0130.00825.92
8.1.270.0030.00623.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00722.54
8.1.230.0090.00320.90
8.1.220.0060.00317.76
8.1.210.0000.00919.06
8.1.200.0060.00317.47
8.1.190.0080.00017.47
8.1.180.0080.00018.10
8.1.170.0000.00818.75
8.1.160.0040.00418.95
8.1.150.0000.00718.92
8.1.140.0060.00317.59
8.1.130.0000.00717.73
8.1.120.0040.00417.60
8.1.110.0000.00817.53
8.1.100.0090.00017.64
8.1.90.0030.00317.60
8.1.80.0070.00017.66
8.1.70.0000.00717.48
8.1.60.0080.00017.63
8.1.50.0000.00717.60
8.1.40.0040.00417.66
8.1.30.0050.00317.85
8.1.20.0000.00717.70
8.1.10.0000.00817.64
8.1.00.0040.00417.68
8.0.300.0100.00019.88
8.0.290.0030.00816.63
8.0.280.0000.00718.45
8.0.270.0000.00717.27
8.0.260.0000.00616.93
8.0.250.0000.00717.07
8.0.240.0000.00717.11
8.0.230.0030.00316.96
8.0.220.0030.00316.95
8.0.210.0000.00717.05
8.0.200.0060.00017.00
8.0.190.0040.00417.09
8.0.180.0070.00017.10
8.0.170.0050.00516.96
8.0.160.0000.00817.16
8.0.150.0000.00817.02
8.0.140.0050.00216.96
8.0.130.0030.00313.47
8.0.120.0030.00516.95
8.0.110.0000.00717.08
8.0.100.0000.00816.92
8.0.90.0030.00516.98
8.0.80.0030.01217.01
8.0.70.0040.00416.86
8.0.60.0000.00817.03
8.0.50.0000.00717.05
8.0.30.0100.00717.48
8.0.20.0110.00717.30
8.0.10.0080.00017.14
8.0.00.0110.00716.85
7.4.330.0000.00513.15
7.4.320.0030.00316.73
7.4.300.0030.00316.72
7.4.290.0000.00716.72
7.4.280.0060.00316.79
7.4.270.0000.00816.73
7.4.260.0000.00513.51
7.4.250.0030.00616.68
7.4.240.0000.00716.62
7.4.230.0000.00716.80
7.4.220.0090.01616.69
7.4.210.0000.01416.68
7.4.200.0000.00716.89
7.4.190.0050.00316.77
7.4.160.0080.00816.72
7.4.150.0130.01416.48
7.4.140.0080.00816.71
7.4.130.0070.01016.55
7.4.120.0090.00816.82
7.4.110.0070.01416.73
7.4.100.0140.00316.75
7.4.90.0060.01316.73
7.4.80.0070.01119.39
7.4.70.0100.00716.63
7.4.60.0060.01216.44
7.4.50.0050.00016.74
7.4.40.0030.01416.70
7.4.30.0190.00316.52
7.4.00.0070.01014.98
7.3.330.0030.00313.29
7.3.320.0050.00013.45
7.3.310.0040.00416.34
7.3.300.0040.00416.38
7.3.290.0100.00516.46
7.3.280.0060.01016.47
7.3.270.0180.00016.65
7.3.260.0120.00616.51
7.3.250.0100.00816.68
7.3.240.0150.00916.55
7.3.230.0090.00916.74
7.3.210.0190.00716.71
7.3.200.0080.00816.69
7.3.190.0130.00316.53
7.3.180.0060.00916.70
7.3.170.0060.01116.68
7.3.160.0090.00616.81
7.3.120.0070.00815.19
7.3.110.0050.01015.06
7.3.100.0000.01615.01
7.3.90.0080.00814.90
7.3.80.0090.00515.18
7.3.70.0050.00914.79
7.3.60.0030.01314.84
7.3.50.0060.01015.03
7.3.40.0060.00914.96
7.3.30.0110.00514.87
7.3.20.0090.00516.84
7.3.10.0070.00716.97
7.3.00.0050.00916.79
7.2.330.0130.00416.74
7.2.320.0130.01016.89
7.2.310.0110.01216.78
7.2.300.0090.00916.79
7.2.290.0060.01016.69
7.2.250.0030.01015.02
7.2.240.0090.00715.12
7.2.230.0040.01015.06
7.2.220.0080.00415.02
7.2.210.0070.00715.28
7.2.200.0060.01015.15
7.2.190.0110.00415.12
7.2.180.0070.00715.16
7.2.170.0130.00215.05
7.2.160.0130.00315.25
7.2.150.0040.00816.99
7.2.140.0070.01017.01
7.2.130.0140.00317.13
7.2.120.0070.01117.07
7.2.110.0060.01216.81
7.2.100.0030.01217.11
7.2.90.0070.00717.11
7.2.80.0070.00717.21
7.2.70.0070.01017.00
7.2.60.0070.00517.11
7.2.50.0050.00916.82
7.2.40.0150.00417.14
7.2.30.0040.00717.24
7.2.20.0140.00017.14
7.2.10.0100.00717.15
7.2.00.0070.01118.37
7.1.330.0070.00615.80
7.1.320.0020.00815.88
7.1.310.0020.01015.84
7.1.300.0030.01015.86
7.1.290.0060.00815.92
7.1.280.0110.00315.75
7.1.270.0010.01215.89
7.1.260.0060.00815.90
7.1.250.0030.01315.82
7.1.200.0000.01415.88
7.1.100.0040.00817.78
7.1.70.0110.00317.27
7.1.60.0100.01319.31
7.1.50.0100.01317.00
7.1.00.0030.05322.45
7.0.200.0720.01014.88
7.0.140.0030.07322.18
7.0.120.0130.05722.03
7.0.60.0070.08320.04
7.0.50.0000.05717.88
7.0.40.0030.09320.15
7.0.30.0100.05020.21
7.0.20.0200.03720.14
7.0.10.0000.05020.07
7.0.00.0100.08320.16
5.6.280.0030.07320.81
5.6.210.0100.05020.71
5.6.200.0030.07318.19
5.6.190.0070.05720.48
5.6.180.0270.05720.57
5.6.170.0200.04020.48
5.6.160.0030.07320.44
5.6.150.0230.06018.12
5.6.140.0000.06318.11
5.6.130.0000.04318.16
5.6.120.0200.05720.99
5.6.110.0230.06721.04
5.6.100.0000.07320.98
5.6.90.0030.04320.99
5.6.80.0070.03720.29
5.5.350.0170.04020.48
5.5.340.0070.08318.09
5.5.330.0170.06320.42
5.5.320.0270.04320.34
5.5.310.0430.07020.29
5.5.300.0030.04017.98
5.5.290.0130.07717.95
5.5.280.0070.05320.78
5.5.270.0070.09020.80
5.5.260.0070.04020.64
5.5.250.0130.07320.62
5.5.240.0000.07720.36
5.4.450.0070.07719.19
5.4.440.0070.04019.48
5.4.430.0070.04019.44
5.4.420.0100.05719.47
5.4.410.0100.05019.33
5.4.400.0030.04018.98
5.4.390.0200.06318.86
5.4.380.0070.07319.15
5.4.370.0100.05318.84
5.4.360.0030.04019.16
5.4.350.0000.04718.86
5.4.340.0000.04019.15
5.4.320.0100.03019.15
5.4.310.0070.03319.25
5.4.300.0100.04019.26
5.4.290.0030.03718.86
5.4.280.0000.05318.85
5.4.270.0030.03718.96
5.4.260.0070.04018.85
5.4.250.0030.04019.15
5.4.240.0000.04018.91
5.4.230.0030.03718.84
5.4.220.0100.03019.14
5.4.210.0070.04018.87
5.4.200.0030.03718.91
5.4.190.0030.04319.14
5.4.180.0070.04319.07
5.4.170.0030.03719.01
5.4.160.0030.03719.14
5.4.150.0030.03718.83
5.4.140.0030.03716.50
5.4.130.0000.03716.54
5.4.120.0070.03016.41
5.4.110.0030.03716.30
5.4.100.0030.04016.53
5.4.90.0000.08016.67
5.4.80.0100.04716.39
5.4.70.0000.06316.37
5.4.60.0100.07016.37
5.4.50.0070.04016.25
5.4.40.0100.06016.61
5.4.30.0030.03716.40
5.4.20.0030.06316.38
5.4.10.0100.07716.36
5.4.00.0000.05315.82
5.3.290.0000.05014.82
5.3.280.0030.03714.61
5.3.270.0000.04014.62
5.3.260.0030.04314.65
5.3.250.0000.04014.62
5.3.240.0100.03714.64
5.3.230.0000.04014.59
5.3.220.0070.03314.58
5.3.210.0000.05314.59
5.3.200.0070.04014.56
5.3.190.0070.07014.45
5.3.180.0100.07314.71
5.3.170.0100.05014.71
5.3.160.0130.07014.71
5.3.150.0070.07714.58
5.3.140.0070.07314.59
5.3.130.0030.04714.54
5.3.120.0100.03714.46
5.3.110.0070.07014.54
5.3.100.0130.04014.19
5.3.90.0130.06714.02
5.3.80.0100.07314.02
5.3.70.0130.06314.18
5.3.60.0130.04313.92
5.3.50.0030.04013.91
5.3.40.0070.07713.91
5.3.30.0070.07714.05
5.3.20.0100.05013.84
5.3.10.0030.05013.70
5.3.00.0070.07013.66
5.2.170.0130.02711.14
5.2.160.0100.05710.97
5.2.150.0030.04310.98
5.2.140.0030.05311.09
5.2.130.0030.05011.04
5.2.120.0070.05711.08
5.2.110.0000.06711.09
5.2.100.0100.05711.18
5.2.90.0000.04711.00
5.2.80.0100.05010.98
5.2.70.0100.04710.99
5.2.60.0000.03710.87
5.2.50.0100.05711.02
5.2.40.0130.05310.91
5.2.30.0030.04711.12
5.2.20.0000.03310.86
5.2.10.0030.03010.85
5.2.00.0100.05310.71
5.1.60.0030.05310.01
5.1.50.0070.0439.99
5.1.40.0030.05310.04
5.1.30.0000.06010.42
5.1.20.0100.02310.30
5.1.10.0000.03010.09
5.1.00.0070.02710.07
5.0.50.0030.0378.80
5.0.40.0070.0278.80
5.0.30.0030.0678.80
5.0.20.0000.0478.80
5.0.10.0130.0238.80
5.0.00.0170.0378.80
4.4.90.0030.0338.80
4.4.80.0000.0238.80
4.4.70.0030.0278.80
4.4.60.0070.0178.80
4.4.50.0000.0178.80
4.4.40.0070.0538.80
4.4.30.0030.0238.80
4.4.20.0030.0308.80
4.4.10.0070.0338.80
4.4.00.0000.0608.80
4.3.110.0000.0208.80
4.3.100.0000.0208.80
4.3.90.0030.0338.80
4.3.80.0000.0508.80
4.3.70.0100.0278.80
4.3.60.0030.0278.80
4.3.50.0000.0338.80
4.3.40.0000.0238.80
4.3.30.0000.0178.80
4.3.20.0030.0138.80
4.3.10.0030.0338.80
4.3.00.0000.0178.80

preferences:
48.83 ms | 401 KiB | 5 Q