3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dangerous() { echo 'Dangerous code executed'; } $arg = '09{${dangerous()}}'; preg_replace("/([0-9]+)(.+)/e",'list($var, $var2) = array("$1", "$2")', $arg); var_dump($var, $var2);

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)
8.3.60.0060.01218.68
8.3.50.0080.01021.99
8.3.40.0070.00718.85
8.3.30.0110.00418.96
8.3.20.0040.00420.34
8.3.10.0030.00522.13
8.3.00.0070.00722.18
8.2.180.0120.00616.88
8.2.170.0120.00622.96
8.2.160.0040.01120.83
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00319.23
8.2.110.0070.00319.52
8.2.100.0060.00617.84
8.2.90.0050.00319.13
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00717.89
8.2.50.0000.00818.07
8.2.40.0000.00819.82
8.2.30.0030.00517.90
8.2.20.0000.00717.67
8.2.10.0040.00417.73
8.2.00.0060.00317.62
8.1.280.0140.00725.92
8.1.270.0000.00822.19
8.1.260.0000.00926.35
8.1.250.0000.00728.09
8.1.240.0090.00023.89
8.1.230.0060.00617.77
8.1.220.0030.00617.74
8.1.210.0030.00718.77
8.1.200.0030.00717.35
8.1.190.0040.00417.16
8.1.180.0030.00618.67
8.1.170.0000.00818.57
8.1.160.0000.00721.93
8.1.150.0090.00018.61
8.1.140.0040.00417.39
8.1.130.0030.00317.88
8.1.120.0000.00817.42
8.1.110.0000.00717.39
8.1.100.0070.00017.42
8.1.90.0000.00717.38
8.1.80.0040.00417.41
8.1.70.0000.00717.34
8.1.60.0030.00517.42
8.1.50.0000.00717.38
8.1.40.0040.00417.46
8.1.30.0000.00917.39
8.1.20.0040.00417.57
8.1.10.0030.00617.46
8.1.00.0000.00717.21
8.0.300.0060.00318.77
8.0.290.0060.00316.63
8.0.280.0030.00518.37
8.0.270.0040.00417.03
8.0.260.0030.00316.85
8.0.250.0030.00316.91
8.0.240.0050.00316.80
8.0.230.0060.00316.98
8.0.220.0000.00716.88
8.0.210.0070.00016.89
8.0.200.0000.00616.95
8.0.190.0050.00316.96
8.0.180.0030.00616.88
8.0.170.0000.00716.85
8.0.160.0040.00416.74
8.0.150.0040.00416.83
8.0.140.0000.00716.89
8.0.130.0000.00613.33
8.0.120.0040.00416.87
8.0.110.0050.00216.93
8.0.100.0060.00316.90
8.0.90.0070.00016.87
8.0.80.0080.00816.95
8.0.70.0050.00316.92
8.0.60.0070.00016.70
8.0.50.0040.00416.74
8.0.30.0090.00916.91
8.0.20.0120.01217.40
8.0.10.0040.00417.07
8.0.00.0120.00916.74
7.4.330.0020.00215.00
7.4.320.0060.00016.42
7.4.300.0000.00616.34
7.4.290.0080.00516.50
7.4.280.0070.00016.32
7.4.270.0030.00316.29
7.4.260.0050.00216.34
7.4.250.0050.00316.30
7.4.240.0050.00316.42
7.4.230.0000.00716.55
7.4.220.0160.01016.51
7.4.210.0070.01316.45
7.4.200.0070.00016.62
7.4.190.0000.00716.40
7.4.160.0160.00016.36
7.4.150.0090.00917.40
7.4.140.0130.01017.86
7.4.130.0120.00516.40
7.4.120.0120.00816.35
7.4.110.0060.00916.49
7.4.100.0030.01416.50
7.4.90.0190.00316.40
7.4.80.0200.00319.39
7.4.70.0130.00316.48
7.4.60.0110.00816.34
7.4.50.0020.00216.30
7.4.40.0120.00622.77
7.4.30.0120.00316.61
7.4.00.0060.01014.89
7.3.330.0000.00513.23
7.3.320.0000.00513.23
7.3.310.0050.00216.15
7.3.300.0000.00716.25
7.3.290.0040.01016.17
7.3.280.0070.00716.24
7.3.270.0100.00717.40
7.3.260.0140.00316.36
7.3.250.0110.00616.23
7.3.240.0110.00816.40
7.3.230.0090.00616.39
7.3.210.0190.00316.37
7.3.200.0030.01619.39
7.3.190.0110.01116.35
7.3.180.0090.00916.38
7.3.170.0110.00616.50
7.3.160.0050.01116.25
7.3.120.0090.00814.70
7.3.110.0100.00714.84
7.3.100.0060.00914.65
7.3.90.0060.00914.84
7.3.80.0070.00714.49
7.3.70.0080.00314.59
7.3.60.0090.00614.65
7.3.50.0060.00414.64
7.3.40.0060.00514.67
7.3.30.0010.01214.62
7.3.20.0050.00716.32
7.3.10.0070.00816.45
7.3.00.0090.00516.56
7.2.330.0070.01116.37
7.2.320.0040.01416.66
7.2.310.0080.00816.72
7.2.300.0090.01216.52
7.2.290.0030.01316.66
7.2.250.0030.01315.09
7.2.240.0080.00814.94
7.2.230.0040.00915.11
7.2.220.0070.00714.88
7.2.210.0090.00515.02
7.2.200.0020.01114.86
7.2.190.0020.01115.00
7.2.180.0090.00314.95
7.2.170.0060.00815.07
7.2.160.0040.01514.90
7.2.150.0090.00616.96
7.2.140.0060.01316.98
7.2.130.0070.01016.74
7.2.120.0060.00616.83
7.2.110.0000.01616.93
7.2.100.0030.00716.66
7.2.90.0070.00717.08
7.2.80.0120.00316.92
7.2.70.0030.01316.65
7.2.60.0040.00917.02
7.2.50.0040.01416.92
7.2.40.0110.00616.95
7.2.30.0060.01016.76
7.2.20.0070.00716.89
7.2.10.0070.01016.61
7.2.00.0070.00717.93
7.1.330.0080.00715.95
7.1.320.0050.00815.88
7.1.310.0090.00615.86
7.1.300.0080.00715.72
7.1.290.0060.00815.70
7.1.280.0040.01015.80
7.1.270.0050.00815.82
7.1.260.0060.00915.79
7.1.250.0100.00715.96
7.1.200.0150.00715.78
7.1.100.0100.00318.29
7.1.70.0070.00017.24
7.1.60.0150.00919.82
7.1.50.0170.00717.13
7.1.00.0000.08022.35
7.0.200.0040.00816.93
7.0.140.0030.07322.05
7.0.120.0130.04320.16
7.0.110.0130.04720.25
7.0.100.0230.03720.10
7.0.90.0230.03320.30
7.0.80.0100.03022.02
7.0.70.0000.04322.05
7.0.60.0100.05022.10
7.0.50.0100.04022.00
7.0.40.0030.04720.03
7.0.30.0070.04019.93
7.0.20.0000.05020.00
7.0.10.0030.07320.00
7.0.00.0070.08020.13
5.6.280.0100.06721.02
5.6.270.0030.07320.94
5.6.260.0100.03720.98
5.6.250.0070.04020.73
5.6.240.0030.04021.05
5.6.230.0030.04721.02
5.6.220.0070.05320.78
5.6.210.0030.04720.91
5.6.200.0100.03720.85
5.6.190.0000.05020.88
5.6.180.0070.07320.78
5.6.170.0070.06320.88
5.6.160.0100.07720.69
5.6.150.0070.06720.78
5.6.140.0030.07720.98
5.6.130.0130.07721.00
5.6.120.0070.08021.02
5.6.110.0070.08320.95
5.6.100.0030.05320.94
5.6.90.0070.04720.73
5.6.80.0030.04320.41
5.6.70.0030.05320.40
5.6.60.0000.08320.08
5.6.50.0070.05020.33
5.6.40.0100.08320.09
5.6.30.0000.06720.23
5.6.20.0100.04020.34
5.6.10.0030.04320.38
5.6.00.0130.07020.33
5.5.380.0130.02317.63
5.5.370.0030.03317.51
5.5.360.0000.07017.71
5.5.350.0000.04017.50
5.5.340.0030.05018.11
5.5.330.0070.03717.83
5.5.320.0030.06017.84
5.5.310.0100.03317.82
5.5.300.0070.08717.93
5.5.290.0030.07317.91
5.5.280.0030.05017.91
5.5.270.0030.04318.25
5.5.260.0030.08018.05
5.5.250.0030.06717.74
5.5.240.0130.03017.32
5.5.230.0100.04017.21
5.5.220.0070.05017.50
5.5.210.0070.03317.60
5.5.200.0070.07017.58
5.5.190.0070.07017.45
5.5.180.0070.06017.28
5.5.160.0070.08717.19
5.5.150.0000.06317.18
5.5.140.0000.04017.28
5.5.130.0170.07717.18
5.5.120.0100.06017.44
5.5.110.0000.05317.14
5.5.100.0000.05017.50
5.5.90.0070.07317.32
5.5.80.0030.07717.47
5.5.70.0000.05717.34
5.5.60.0170.03317.43
5.5.50.0000.04317.20
5.5.40.0070.05017.46
5.5.30.0030.04017.49
5.5.20.0070.08317.28
5.5.10.0030.08017.33
5.5.00.0070.03317.30
5.4.450.0000.07719.44
5.4.440.0070.04719.45
5.4.430.0000.08719.51
5.4.420.0070.07319.36
5.4.410.0070.05719.23
5.4.400.0100.07019.14
5.4.390.0000.07019.09
5.4.380.0030.03319.28
5.4.370.0030.06319.31
5.4.360.0030.07019.28
5.4.350.0000.05018.90
5.4.340.0030.05319.28
5.4.320.0070.04319.04
5.4.310.0070.07319.13
5.4.300.0030.07319.21
5.4.290.0000.07318.89
5.4.280.0070.03719.17
5.4.270.0070.07319.13
5.4.260.0000.07719.28
5.4.250.0030.07019.08
5.4.240.0100.06718.93
5.4.230.0070.05018.95
5.4.220.0130.06019.12
5.4.210.0030.06319.16
5.4.200.0000.07319.13
5.4.190.0070.07319.16
5.4.180.0100.06019.07
5.4.170.0070.07318.95
5.4.160.0030.04018.88
5.4.150.0100.03319.17
5.4.140.0100.04316.50
5.4.130.0200.05016.26
5.4.120.0000.07716.50
5.4.110.0100.02316.21
5.4.100.0000.06016.49
5.4.90.0070.03016.41
5.4.80.0030.03716.36
5.4.70.0000.03716.40
5.4.60.0070.03016.39
5.4.50.0070.03316.33
5.4.40.0030.03716.23
5.4.30.0000.03716.41
5.4.20.0000.04716.23
5.4.10.0000.07016.49
5.4.00.0100.06715.71
5.3.290.0030.07014.67
5.3.280.0070.07014.59
5.3.270.0030.07714.46
5.3.260.0070.07314.61
5.3.250.0100.07014.69
5.3.240.0030.07314.75
5.3.230.0030.06314.56
5.3.220.0100.07014.59
5.3.210.0030.04014.59
5.3.200.0000.03314.58
5.3.190.0070.03314.58
5.3.180.0030.04314.42
5.3.170.0030.04014.57
5.3.160.0130.02714.58
5.3.150.0030.05714.59
5.3.140.0070.04014.79
5.3.130.0030.06314.57
5.3.120.0030.09314.68
5.3.110.0030.07714.55
5.3.100.0000.06714.29
5.3.90.0030.03714.06
5.3.80.0030.06014.01
5.3.70.0000.07714.09
5.3.60.0030.08014.23
5.3.50.0100.05314.04
5.3.40.0100.06714.09
5.3.30.0030.07013.90
5.3.20.0070.02713.77
5.3.10.0030.06713.62
5.3.00.0030.03313.64
5.2.170.0100.05711.17
5.2.160.0030.02311.17
5.2.150.0000.02711.38
5.2.140.0030.07311.22
5.2.130.0070.02711.07
5.2.120.0030.02711.10
5.2.110.0030.03011.11
5.2.100.0000.02711.10
5.2.90.0030.02711.24
5.2.80.0030.04311.10
5.2.70.0000.04311.11
5.2.60.0000.02711.13
5.2.50.0000.03010.98
5.2.40.0030.06311.03
5.2.30.0030.02310.94
5.2.20.0000.04010.95
5.2.10.0000.03010.93
5.2.00.0000.02710.73
5.1.60.0000.0579.96
5.1.50.0070.0179.96
5.1.40.0000.0239.96
5.1.30.0000.03010.42
5.1.20.0030.05310.41
5.1.10.0000.04310.22
5.1.00.0000.04010.14
5.0.50.0070.0439.74
5.0.40.0030.0479.74
5.0.30.0000.0439.74
5.0.20.0000.0209.74
5.0.10.0030.0179.74
5.0.00.0030.0639.74
4.4.90.0030.0139.74
4.4.80.0000.0279.74
4.4.70.0070.0309.74
4.4.60.0000.0239.74
4.4.50.0000.0139.74
4.4.40.0000.0579.74
4.4.30.0030.0139.74
4.4.20.0030.0209.74
4.4.10.0030.0309.74
4.4.00.0030.0239.74
4.3.110.0000.0209.74
4.3.100.0030.0139.74
4.3.90.0000.0379.74
4.3.80.0000.0309.74
4.3.70.0000.0139.74
4.3.60.0030.0209.74
4.3.50.0030.0139.74
4.3.40.0030.0409.74
4.3.30.0000.0309.74
4.3.20.0070.0109.74
4.3.10.0000.0179.74
4.3.00.0000.0139.74

preferences:
38.88 ms | 401 KiB | 5 Q