3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private function __construct() { } public function bar() { echo 'Never gonna give you up' . PHP_EOL; } } $hijacked = 'O:3:"Foo":0:{}'; $instantiated = unserialize($hijacked); $instantiated->bar(); var_dump($instantiated);

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)
8.3.70.0170.00018.55
8.3.60.0040.01118.06
8.3.50.0130.00821.10
8.3.40.0070.01418.67
8.3.30.0070.00719.06
8.3.20.0040.00420.21
8.3.10.0030.00620.48
8.3.00.0000.00819.13
8.2.180.0100.00618.16
8.2.170.0140.00722.96
8.2.160.0100.00320.11
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0020.00526.16
8.2.120.0050.00322.11
8.2.110.0060.00320.54
8.2.100.0040.00818.09
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0090.00017.50
8.2.60.0080.00018.04
8.2.50.0090.00018.07
8.2.40.0030.00618.16
8.2.30.0000.00819.21
8.2.20.0030.00717.61
8.2.10.0070.00018.04
8.2.00.0000.00817.56
8.1.280.0140.00025.92
8.1.270.0000.00823.81
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00323.97
8.1.230.0060.00619.09
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0060.00617.35
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0030.00618.49
8.1.160.0040.00421.94
8.1.150.0040.00418.78
8.1.140.0030.00617.44
8.1.130.0050.00217.82
8.1.120.0040.00417.29
8.1.110.0030.00617.34
8.1.100.0000.00717.25
8.1.90.0040.00417.28
8.1.80.0000.00717.31
8.1.70.0070.00017.30
8.1.60.0060.00317.43
8.1.50.0000.00817.54
8.1.40.0000.00817.38
8.1.30.0060.00317.59
8.1.20.0030.00517.65
8.1.10.0070.00017.45
8.1.00.0000.00817.36
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0070.00018.44
8.0.270.0040.00417.20
8.0.260.0000.00617.16
8.0.250.0030.00316.96
8.0.240.0040.00416.84
8.0.230.0000.00716.82
8.0.220.0000.00716.89
8.0.210.0050.00216.89
8.0.200.0060.00317.01
8.0.190.0050.00217.02
8.0.180.0000.00716.84
8.0.170.0030.00516.84
8.0.160.0000.00716.71
8.0.150.0080.00016.80
8.0.140.0070.00416.87
8.0.130.0000.00513.27
8.0.120.0040.00416.81
8.0.110.0040.00416.82
8.0.100.0070.00016.93
8.0.90.0040.00416.89
8.0.80.0030.01116.76
8.0.70.0030.00616.95
8.0.60.0070.00016.77
8.0.50.0030.00516.95
8.0.30.0060.01217.00
8.0.20.0100.01017.40
8.0.10.0030.00417.03
8.0.00.0140.00716.77
7.4.330.0020.00215.09
7.4.320.0000.00616.43
7.4.300.0040.00416.45
7.4.290.0030.00316.39
7.4.280.0030.00516.62
7.4.270.0050.00216.61
7.4.260.0070.00016.57
7.4.250.0040.00416.53
7.4.240.0010.00616.50
7.4.230.0000.00716.60
7.4.220.0150.00316.46
7.4.210.0100.01016.65
7.4.200.0040.00416.57
7.4.160.0120.00316.42
7.4.150.0030.01717.40
7.4.140.0140.02417.86
7.4.130.0100.00616.71
7.4.120.0090.00916.48
7.4.110.0130.00316.68
7.4.100.0060.01116.56
7.4.90.0090.01016.54
7.4.80.0140.00419.37
7.4.70.0060.01016.56
7.4.60.0080.00816.45
7.4.50.0040.00416.21
7.4.40.0090.00916.63
7.4.30.0090.00616.48
7.4.00.0070.01114.74
7.3.330.0030.00313.32
7.3.320.0050.00013.32
7.3.310.0000.00616.30
7.3.300.0070.00016.15
7.3.290.0100.01016.33
7.3.280.0080.01116.24
7.3.270.0140.01117.40
7.3.260.0170.00916.30
7.3.250.0060.01216.34
7.3.240.0000.01516.54
7.3.230.0030.01316.39
7.3.210.0060.00916.27
7.3.200.0120.00919.39
7.3.190.0140.00316.39
7.3.180.0090.00616.38
7.3.170.0060.00916.39
7.3.160.0120.00616.44
7.3.10.0090.00616.34
7.3.00.0030.01416.51
7.2.330.0090.00916.71
7.2.320.0100.00716.43
7.2.310.0070.01116.62
7.2.300.0160.00316.59
7.2.290.0100.01016.80
7.2.130.0120.00616.93
7.2.120.0060.01216.94
7.2.110.0130.01016.84
7.2.100.0090.00917.02
7.2.90.0120.01516.91
7.2.80.0130.00416.98
7.2.70.0190.00316.88
7.2.60.0110.00916.82
7.2.50.0040.01116.64
7.2.40.0070.01016.72
7.2.30.0070.01016.66
7.2.20.0000.01316.77
7.2.10.0040.01116.73
7.2.00.0150.00818.16
7.1.250.0050.00515.81
7.1.100.0000.01218.05
7.1.70.0080.00016.86
7.1.60.0090.01619.32
7.1.50.0100.01316.62
7.1.00.0100.07022.45
7.0.200.0000.00716.81
7.0.140.0000.08022.21
7.0.60.0130.04320.02
7.0.50.0070.03717.88
7.0.40.0100.04020.18
7.0.30.0230.08320.37
7.0.20.0200.04320.23
7.0.10.0100.06020.24
7.0.00.0130.07320.09
5.6.280.0030.07321.13
5.6.210.0100.07720.75
5.6.200.0030.05718.16
5.6.190.0070.05320.63
5.6.180.0270.03720.67
5.6.170.0230.05320.56
5.6.160.0030.04320.69
5.6.150.0100.07718.23
5.6.140.0000.04318.14
5.6.130.0070.07718.20
5.6.120.0130.07020.74
5.6.110.0170.07321.13
5.6.100.0100.03721.11
5.6.90.0030.04320.98
5.6.80.0030.05020.38
5.5.350.0230.03320.38
5.5.340.0030.05718.07
5.5.330.0070.05020.40
5.5.320.0400.03320.24
5.5.310.0330.08020.41
5.5.300.0070.06718.01
5.5.290.0030.04018.05
5.5.280.0170.05720.88
5.5.270.0000.05320.87
5.5.260.0030.06320.79
5.5.250.0100.05720.66
5.5.240.0170.08320.21
5.4.450.0070.03319.18
5.4.440.0130.03019.37
5.4.430.0000.04019.28
5.4.420.0030.03719.63
5.4.410.0030.04019.36
5.4.400.0000.06319.35
5.4.390.0030.03718.86
5.4.380.0070.04319.32
5.4.370.0030.03318.85
5.4.360.0100.03719.31
5.4.350.0000.04318.98
5.4.340.0030.03719.06
5.4.320.0000.04019.14
5.4.310.0070.03319.09
5.4.300.0030.03719.08
5.4.290.0030.07319.09
5.4.280.0070.03719.08
5.4.270.0100.03019.15
5.4.260.0130.03019.13
5.4.250.0000.04019.14
5.4.240.0030.03719.08
5.4.230.0030.03719.19
5.4.220.0030.03719.13
5.4.210.0030.03718.85
5.4.200.0130.03019.15
5.4.190.0000.04018.84
5.4.180.0000.04019.24
5.4.170.0030.04718.86
5.4.160.0000.05019.07
5.4.150.0000.03718.84
5.4.140.0000.03716.51
5.4.130.0070.03016.37
5.4.120.0000.03716.55
5.4.110.0000.03716.55
5.4.100.0000.03716.35
5.4.90.0030.03316.54
5.4.80.0030.05716.39
5.4.70.0000.04016.44
5.4.60.0030.03716.25
5.4.50.0000.03716.53
5.4.40.0030.03316.34
5.4.30.0100.02716.51
5.4.20.0030.05316.42
5.4.10.0000.04016.25
5.4.00.0100.04015.82
5.3.290.0070.04014.56
5.3.280.0000.03714.59
5.3.270.0030.03714.68
5.3.260.0030.03714.53
5.3.250.0000.03714.59
5.3.240.0070.04714.50
5.3.230.0030.03714.71
5.3.220.0030.03314.47
5.3.210.0030.03714.63
5.3.200.0030.04714.61
5.3.190.0030.03314.49
5.3.180.0000.04014.64
5.3.170.0070.04314.56
5.3.160.0000.03714.72
5.3.150.0000.04014.73
5.3.140.0000.04314.48
5.3.130.0030.03714.45
5.3.120.0000.04314.62
5.3.110.0030.04714.55
5.3.100.0000.03714.03
5.3.90.0030.03314.09
5.3.80.0030.03313.93
5.3.70.0000.03714.11
5.3.60.0030.05014.03
5.3.50.0000.03713.95
5.3.40.0000.03714.03
5.3.30.0030.03013.99
5.3.20.0000.03313.60
5.3.10.0000.03313.73
5.3.00.0000.03313.80
5.2.170.0000.03011.27
5.2.160.0000.02711.09
5.2.150.0000.03011.07
5.2.140.0000.03011.13
5.2.130.0000.02711.24
5.2.120.0030.02711.02
5.2.110.0000.03011.18
5.2.100.0000.02711.34
5.2.90.0000.04011.11
5.2.80.0000.03311.09
5.2.70.0070.03011.27
5.2.60.0030.02711.30
5.2.50.0030.02710.98
5.2.40.0000.03010.92
5.2.30.0000.04010.88
5.2.20.0030.04011.01
5.2.10.0030.02710.78
5.2.00.0030.02710.64
5.1.60.0000.02310.23
5.1.50.0000.0339.98
5.1.40.0070.0239.96
5.1.30.0030.02310.45
5.1.20.0030.02310.25
5.1.10.0030.03710.16
5.1.00.0070.02010.15
5.0.50.0000.0209.76
5.0.40.0070.0279.76
5.0.30.0000.0439.76
5.0.20.0030.0209.76
5.0.10.0000.0379.76
5.0.00.0030.0479.76
4.4.90.0030.0179.76
4.4.80.0000.0179.76
4.4.70.0000.0179.76
4.4.60.0000.0179.76
4.4.50.0000.0179.76
4.4.40.0000.0479.76
4.4.30.0070.0209.76
4.4.20.0030.0209.76
4.4.10.0000.0179.76
4.4.00.0000.0279.76
4.3.110.0030.0139.76
4.3.100.0030.0109.76
4.3.90.0030.0139.76
4.3.80.0000.0279.76
4.3.70.0030.0139.76
4.3.60.0000.0179.76
4.3.50.0030.0179.76
4.3.40.0030.0239.76
4.3.30.0000.0209.76
4.3.20.0030.0209.76
4.3.10.0000.0239.76
4.3.00.0030.0209.76

preferences:
61.27 ms | 401 KiB | 5 Q