3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { } $d = 'O:1:"a":0:{}'; var_dump(unserialize($d, array('allowed_asss' => 'a') ));

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)
8.3.60.0100.00716.63
8.3.50.0150.00416.50
8.3.40.0110.00418.75
8.3.30.0110.00418.63
8.3.20.0070.00020.33
8.3.10.0080.00021.82
8.3.00.0060.00323.65
8.2.180.0140.00316.38
8.2.170.0110.00422.96
8.2.160.0070.01120.35
8.2.150.0040.00425.66
8.2.140.0070.01324.66
8.2.130.0040.00419.70
8.2.120.0070.00026.35
8.2.110.0050.00520.45
8.2.100.0060.00617.80
8.2.90.0040.00419.24
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0040.00422.15
8.2.30.0000.00719.35
8.2.20.0070.00017.62
8.2.10.0000.00718.00
8.2.00.0050.00217.99
8.1.280.0060.00925.92
8.1.270.0090.00023.84
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0100.00020.55
8.1.230.0040.00722.68
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0050.00517.22
8.1.180.0060.00318.10
8.1.170.0000.00918.39
8.1.160.0000.00720.76
8.1.150.0070.00018.83
8.1.140.0000.00819.50
8.1.130.0040.00417.52
8.1.120.0070.00017.42
8.1.110.0000.00817.36
8.1.100.0000.00717.30
8.1.90.0040.00417.45
8.1.80.0040.00417.39
8.1.70.0070.00017.39
8.1.60.0000.00917.46
8.1.50.0040.00417.38
8.1.40.0000.00717.47
8.1.30.0040.00417.55
8.1.20.0050.00217.56
8.1.10.0070.00017.42
8.1.00.0030.00717.35
8.0.300.0050.00218.77
8.0.290.0050.00216.75
8.0.280.0000.00718.29
8.0.270.0070.00017.21
8.0.260.0030.00317.23
8.0.250.0030.00316.84
8.0.240.0040.00417.00
8.0.230.0000.00716.86
8.0.220.0030.00316.83
8.0.210.0000.00816.86
8.0.200.0000.00716.93
8.0.190.0080.00016.89
8.0.180.0070.00016.80
8.0.170.0080.00016.82
8.0.160.0040.00416.92
8.0.150.0040.00316.70
8.0.140.0000.00716.83
8.0.130.0030.00313.36
8.0.120.0000.00916.86
8.0.110.0050.00216.95
8.0.100.0070.00016.79
8.0.90.0000.00716.96
8.0.80.0070.01416.79
8.0.70.0000.00716.82
8.0.60.0050.00316.84
8.0.50.0000.00716.90
8.0.30.0040.01216.90
8.0.20.0080.01317.40
8.0.10.0040.00416.91
8.0.00.0080.01216.75
7.4.330.0050.00016.74
7.4.320.0000.00616.46
7.4.300.0030.00616.45
7.4.290.0000.00716.49
7.4.280.0030.00616.36
7.4.270.0050.00216.43
7.4.260.0070.00016.57
7.4.250.0000.00816.45
7.4.240.0060.00116.50
7.4.230.0000.00716.34
7.4.220.0060.01216.55
7.4.210.0090.00616.48
7.4.200.0030.00316.36
7.4.160.0100.00616.52
7.4.150.0160.01017.40
7.4.140.0140.00717.86
7.4.130.0090.00816.48
7.4.120.0110.00616.34
7.4.110.0100.00716.38
7.4.100.0060.01216.15
7.4.90.0190.00416.52
7.4.80.0150.00319.39
7.4.70.0130.01016.42
7.4.60.0100.01316.46
7.4.50.0060.01316.54
7.4.40.0130.00316.36
7.4.30.0060.01116.50
7.4.10.0000.01714.73
7.4.00.0060.01014.87
7.3.330.0030.00313.17
7.3.320.0000.00513.14
7.3.310.0040.00416.03
7.3.300.0030.00316.18
7.3.290.0040.00316.18
7.3.280.0090.00816.15
7.3.270.0060.01217.40
7.3.260.0060.01116.41
7.3.250.0100.01216.19
7.3.240.0060.01316.44
7.3.230.0120.00616.39
7.3.210.0110.00616.36
7.3.200.0030.01619.39
7.3.190.0110.01116.22
7.3.180.0100.00716.38
7.3.170.0060.00916.49
7.3.160.0060.01016.53
7.3.130.0040.01214.38
7.3.120.0100.01014.63
7.3.110.0090.01214.60
7.3.100.0070.00714.38
7.3.90.0120.00314.62
7.3.80.0090.00014.92
7.3.70.0070.01014.51
7.3.60.0120.00014.79
7.3.50.0130.00014.74
7.3.40.0030.01214.58
7.3.30.0110.00314.52
7.3.20.0040.00816.68
7.3.10.0110.00316.72
7.3.00.0100.00316.53
7.2.330.0070.01116.28
7.2.320.0090.00616.16
7.2.310.0090.01216.50
7.2.300.0150.00316.36
7.2.290.0150.00316.18
7.2.260.0070.01014.81
7.2.250.0060.01314.77
7.2.240.0030.01014.87
7.2.230.0030.01014.77
7.2.220.0110.01114.97
7.2.210.0030.01014.46
7.2.200.0000.01414.86
7.2.190.0070.00714.75
7.2.180.0060.00914.77
7.2.170.0140.00314.71
7.2.160.0000.01114.62
7.2.150.0000.01116.84
7.2.140.0060.00916.37
7.2.130.0000.01016.58
7.2.120.0040.00816.55
7.2.110.0110.00016.65
7.2.100.0070.00316.83
7.2.90.0030.00716.73
7.2.80.0030.01016.57
7.2.70.0080.00316.66
7.2.60.0070.00616.75
7.2.50.0110.00416.61
7.2.40.0030.00916.73
7.2.30.0030.01316.85
7.2.20.0090.00616.76
7.2.10.0090.00616.71
7.2.00.0040.00818.06
7.1.330.0040.00715.70
7.1.320.0100.01015.86
7.1.310.0090.00615.82
7.1.300.0030.01315.39
7.1.290.0030.01215.73
7.1.280.0000.01015.42
7.1.270.0000.01515.45
7.1.260.0000.01215.66
7.1.250.0110.00015.71
7.1.240.0040.01115.69
7.1.230.0000.00915.59
7.1.220.0040.01115.82
7.1.210.0000.01015.34
7.1.200.0020.01015.64
7.1.190.0100.00315.57
7.1.180.0060.00315.80
7.1.170.0000.01215.55
7.1.160.0070.00715.80
7.1.150.0060.00615.65
7.1.140.0070.00715.76
7.1.130.0060.00315.50
7.1.120.0030.00615.87
7.1.110.0000.01115.70
7.1.100.0050.00816.77
7.1.90.0070.00715.87
7.1.80.0000.00815.79
7.1.70.0030.00916.26
7.1.60.0040.01417.43
7.1.50.0080.00616.42
7.1.40.0030.01315.73
7.1.30.0000.01015.56
7.1.20.0110.00415.84
7.1.10.0070.00715.63
7.1.00.0030.04318.98
7.0.330.0030.00915.31
7.0.320.0110.00315.21
7.0.310.0030.00615.22
7.0.300.0030.00915.24
7.0.290.0000.01515.11
7.0.280.0030.01015.08
7.0.270.0070.00714.98
7.0.260.0000.00815.25
7.0.250.0070.00715.46
7.0.240.0000.01015.30
7.0.230.0030.00515.39
7.0.220.0070.00315.34
7.0.210.0050.00315.28
7.0.200.0020.01016.00
7.0.190.0030.00915.30
7.0.180.0030.00615.29
7.0.170.0030.00615.10
7.0.160.0060.00615.16
7.0.150.0120.00015.34
7.0.140.0000.01415.38
7.0.130.0090.00015.36
7.0.120.0040.00715.54
7.0.110.0070.00715.42
7.0.100.0070.00715.44
7.0.90.0090.00615.18
7.0.80.0030.00915.12
7.0.70.0070.00415.25
7.0.60.0140.04218.44
7.0.50.0050.02416.69
7.0.40.0080.04716.61
7.0.30.0190.03516.85
7.0.20.0170.04316.85
7.0.10.0030.03516.71
7.0.00.0070.04316.67
5.6.400.0100.00714.31
5.6.390.0030.01014.04
5.6.380.0120.00314.47
5.6.370.0080.00414.44
5.6.360.0060.00614.25
5.6.350.0090.00614.36
5.6.340.0030.01014.25
5.6.330.0030.00713.99
5.6.320.0060.00314.22
5.6.310.0100.00014.48
5.6.300.0040.01114.53
5.6.290.0090.00614.45
5.6.280.0020.02017.33
5.6.270.0070.00713.98
5.6.260.0030.00614.31
5.6.250.0040.00813.99
5.6.240.0040.00414.31
5.6.230.0100.00314.20
5.6.220.0030.01014.29
5.6.210.0050.02217.23
5.6.200.0070.04616.33
5.6.190.0050.03217.28
5.6.180.0220.02317.33
5.6.170.0110.02917.51
5.6.160.0060.04417.32
5.6.150.0060.03116.23
5.6.140.0130.03816.26
5.6.130.0100.03816.39
5.6.120.0080.02517.56
5.6.110.0070.04217.62
5.6.100.0070.03617.53
5.6.90.0080.02217.40
5.6.80.0020.02717.18
5.6.70.0160.00014.09
5.6.60.0100.00314.23
5.6.50.0030.01014.16
5.6.40.0100.00614.18
5.6.30.0070.00714.11
5.6.20.0000.01314.39
5.6.10.0040.01113.96
5.6.00.0040.00713.94
5.5.380.0070.00714.11
5.5.370.0070.00714.32
5.5.360.0060.00614.29
5.5.350.0200.02417.24
5.5.340.0100.03316.00
5.5.330.0030.02817.38
5.5.320.0250.02517.25
5.5.310.0100.02617.20
5.5.300.0110.03516.13
5.5.290.0090.04216.17
5.5.280.0060.02317.41
5.5.270.0080.03217.48
5.5.260.0050.05017.56
5.5.250.0030.04717.35
5.5.240.0030.02417.27
5.5.230.0040.00814.20
5.5.220.0060.00913.89
5.5.210.0030.00914.11
5.5.200.0090.00614.04
5.5.190.0040.01213.71
5.5.180.0060.00313.91
5.5.170.0060.00913.84
5.5.160.0030.00914.07
5.5.150.0090.00014.25
5.5.140.0030.01014.17
5.5.130.0000.01314.34
5.5.120.0030.01014.05
5.5.110.0030.01014.18
5.5.100.0000.00814.05
5.5.90.0070.00314.08
5.5.80.0030.01014.16
5.5.70.0030.01114.16
5.5.60.0070.00713.96
5.5.50.0050.00513.90
5.5.40.0080.00414.19
5.5.30.0070.00713.86
5.5.20.0030.00614.27
5.5.10.0030.01013.87
5.5.00.0000.01513.76

preferences:
64.16 ms | 401 KiB | 5 Q