3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('memory_limit', -1); var_dump(unserialize('a:1200000000:{s:3:"foo";a:2:{i:0;i:1;i:1;i:2;}'));

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)
8.3.40.0070.01118.46
8.3.30.0070.00720.17
8.3.20.0070.00020.21
8.3.10.0040.00420.83
8.3.00.0040.00422.53
8.2.170.0140.00722.96
8.2.160.0100.00322.25
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.82
8.2.110.0030.00719.35
8.2.100.0120.00017.59
8.2.90.0080.00018.95
8.2.80.0070.00017.97
8.2.70.0030.00617.50
8.2.60.0030.00517.91
8.2.50.0000.01218.07
8.2.40.0040.00418.15
8.2.30.0040.00419.43
8.2.20.0050.00217.52
8.2.10.0080.00017.43
8.2.00.0040.00417.61
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00620.57
8.1.230.0070.00420.91
8.1.220.0070.00018.77
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0040.00417.39
8.1.180.0080.00018.10
8.1.170.0070.00018.61
8.1.160.0000.00718.77
8.1.150.0000.00718.55
8.1.140.0070.00017.36
8.1.130.0030.00317.79
8.1.120.0000.00717.34
8.1.110.0100.00017.35
8.1.100.0000.00817.29
8.1.90.0000.00817.23
8.1.80.0000.00717.25
8.1.70.0000.00717.25
8.1.60.0000.00817.48
8.1.50.0040.00417.44
8.1.40.0080.00017.32
8.1.30.0060.00317.32
8.1.20.0000.00817.50
8.1.10.0040.00417.27
8.1.00.0040.00417.33
8.0.300.0000.00819.77
8.0.290.0030.00316.93
8.0.280.0000.00718.38
8.0.270.0030.00317.11
8.0.260.0030.00318.28
8.0.250.0070.00016.80
8.0.240.0000.00816.89
8.0.230.0000.00716.82
8.0.220.0030.00316.82
8.0.210.0000.00716.83
8.0.200.0030.00316.87
8.0.190.0040.00416.86
8.0.180.0000.00716.87
8.0.170.0040.00316.73
8.0.160.0000.00716.69
8.0.150.0000.00716.89
8.0.140.0000.00716.82
8.0.130.0030.00313.25
8.0.120.0000.00716.82
8.0.110.0000.00716.82
8.0.100.0020.00516.80
8.0.90.0080.00016.81
8.0.80.0060.00916.84
8.0.70.0040.00416.86
8.0.60.0070.00016.84
8.0.50.0040.00416.65
8.0.30.0060.01316.98
8.0.20.0120.00617.40
8.0.10.0030.00316.85
8.0.00.0160.00416.74
7.4.330.0000.00615.09
7.4.320.0030.00316.39
7.4.300.0030.00316.47
7.4.290.0000.00716.29
7.4.280.0030.00316.28
7.4.270.0030.00316.49
7.4.260.0030.00313.16
7.4.250.0040.00416.40
7.4.240.0040.00416.49
7.4.230.0030.00316.54
7.4.220.0060.01216.33
7.4.210.0090.00516.43
7.4.200.0030.00316.38
7.4.190.0040.00416.60
7.4.160.0120.00316.29
7.4.150.0130.00617.40
7.4.140.0080.00817.86
7.4.130.0100.00816.51
7.4.120.0090.00816.38
7.4.110.0120.00616.50
7.4.100.0060.01116.18
7.4.90.0120.00616.14
7.4.80.0110.00619.39
7.4.70.0090.00616.30
7.4.60.0140.01016.34
7.4.50.0050.00016.49
7.4.40.0080.00822.77
7.4.30.0100.01016.45
7.4.00.0050.01214.90
7.3.330.0060.00013.17
7.3.320.0000.00513.18
7.3.310.0050.00216.23
7.3.300.0000.00716.23
7.3.290.0040.01116.25
7.3.280.0100.00416.26
7.3.270.0130.00317.40
7.3.260.0090.01218.24
7.3.250.0110.00616.33
7.3.240.0110.01116.34
7.3.230.0100.01316.39
7.3.210.0040.01316.31
7.3.200.0070.01619.39
7.3.190.0100.01316.33
7.3.180.0130.00316.15
7.3.170.0030.01616.27
7.3.160.0070.01116.25
7.3.120.0020.01014.59
7.3.110.0070.01114.92
7.3.100.0060.00914.72
7.3.90.0070.00714.69
7.3.80.0060.00614.62
7.3.70.0040.01414.63
7.3.60.0000.01114.76
7.3.50.0060.00614.52
7.3.40.0090.00614.67
7.3.30.0090.00614.70
7.3.20.0030.00616.26
7.3.10.0000.00916.39
7.3.00.0070.00716.71
7.2.330.0000.01716.42
7.2.320.0170.00616.17
7.2.310.0110.00616.34
7.2.300.0110.00616.56
7.2.290.0060.01016.27
7.2.250.0030.01014.57
7.2.240.0100.01014.60
7.2.230.0060.00914.77
7.2.220.0030.00814.78
7.2.210.0060.00614.76
7.2.200.0030.01014.87
7.2.190.0080.00614.71
7.2.180.0030.01414.79
7.2.170.0060.01314.65
7.2.60.0140.00016.43
7.2.00.0000.01119.08
7.1.330.0100.00315.44
7.1.320.0000.00915.55
7.1.310.0130.00315.62
7.1.300.0080.00415.70
7.1.290.0060.01015.70
7.1.280.0040.01515.47
7.1.270.0090.00315.40
7.1.260.0060.00615.38
7.1.200.0060.00915.70
7.1.100.0000.01217.80
7.1.70.0050.00517.17
7.1.60.0100.01019.17
7.1.50.0130.01316.66
7.1.00.0000.04022.43
7.0.200.0260.00414.37
7.0.140.0070.07022.13
7.0.100.0100.05319.90
7.0.90.0130.04320.14
7.0.80.0130.04020.02
7.0.70.0070.05320.02
7.0.60.0100.05319.93
7.0.50.0070.04720.20
7.0.40.0070.07020.13
7.0.30.0070.05020.07
7.0.20.0030.05020.00
7.0.10.0030.07020.12
7.0.00.0030.05720.11
5.6.280.0000.07721.02
5.6.250.0070.04320.63
5.6.240.0130.05020.58
5.6.230.0100.07320.63
5.6.220.0130.05320.61
5.6.210.0100.06020.68
5.6.200.0070.07721.02
5.6.190.0030.05021.05
5.6.180.0070.04721.07
5.6.170.0100.05721.04
5.6.160.0000.05021.09
5.6.150.0070.06720.94
5.6.140.0030.06720.93
5.6.130.0070.04320.91
5.6.120.0070.07021.07
5.6.110.0030.08721.01
5.6.100.0070.04321.12
5.6.90.0070.07721.03
5.6.80.0030.08320.33
5.6.70.0170.07020.45
5.6.60.0070.08320.43
5.6.50.0170.05320.55
5.6.40.0100.08020.44
5.6.30.0130.07320.38
5.6.20.0000.06020.45
5.6.10.0000.06720.36
5.6.00.0000.04320.27
5.5.380.0030.04320.54
5.5.370.0130.06020.41
5.5.360.0070.06020.36
5.5.350.0030.05720.35
5.5.340.0100.07720.89
5.5.330.0070.08020.64
5.5.320.0170.08020.89
5.5.310.0130.04720.92
5.5.300.0100.04020.77
5.5.290.0100.05020.87
5.5.280.0030.08720.91
5.5.270.0030.08020.64
5.5.260.0030.04020.79
5.5.250.0100.08320.67
5.5.240.0100.06720.23
5.5.230.0000.07720.11
5.5.220.0070.05020.28
5.5.210.0130.04720.26
5.5.200.0170.04320.18
5.5.190.0070.04320.27
5.5.180.0030.05720.27
5.5.160.0030.05020.10
5.5.150.0100.08020.12
5.5.140.0100.08020.24
5.5.130.0030.06319.95
5.5.120.0130.07320.14
5.5.110.0100.07320.07
5.5.100.0130.06720.17
5.5.90.0130.06020.04
5.5.80.0130.05020.11
5.5.70.0170.07020.14
5.5.60.0130.07019.99
5.5.50.0070.07320.05
5.5.40.0030.07020.04
5.5.30.0030.06020.07
5.5.20.0130.04320.07
5.5.10.0000.06720.04
5.5.00.0100.04020.03
5.4.450.0030.04019.31
5.4.440.0000.08319.38
5.4.430.0070.07019.40
5.4.420.0100.07319.27
5.4.410.0130.05719.34
5.4.400.0070.03719.11
5.4.390.0200.07018.97
5.4.380.0230.03018.79
5.4.370.0030.05719.14
5.4.360.0200.04019.05
5.4.350.0070.05318.98
5.4.340.0000.06019.06
5.4.320.0100.06319.06
5.4.310.0130.07318.95
5.4.300.0070.07719.13
5.4.290.0070.06718.96
5.4.280.0170.06019.23
5.4.270.0170.06319.10
5.4.260.0030.08319.13
5.4.250.0070.07018.95
5.4.240.0100.06319.12
5.4.230.0070.05718.81
5.4.220.0000.04719.23
5.4.210.0030.06318.98
5.4.200.0030.05319.11
5.4.190.0100.05019.11
5.4.180.0070.04319.19
5.4.170.0030.06319.22
5.4.160.0170.06718.96
5.4.150.0000.05019.01
5.4.140.0030.04716.28
5.4.130.0130.03716.01
5.4.120.0100.06016.30
5.4.110.0030.03716.36
5.4.100.0130.05316.31
5.4.90.0070.04316.26
5.4.80.0070.03316.37
5.4.70.0130.03016.39
5.4.60.0070.04316.33
5.4.50.0000.08016.23
5.4.40.0130.03016.23
5.4.30.0100.05016.18
5.4.20.0070.04316.39
5.4.10.0070.04316.28
5.4.00.0070.03315.52
5.3.290.0100.07014.66
5.3.280.0100.07314.46
5.3.270.0070.05014.47
5.3.260.0070.07014.47
5.3.250.0030.06314.52
5.3.240.0030.05714.47
5.3.230.0070.04314.46
5.3.220.0070.04714.54
5.3.210.0030.04314.39
5.3.200.0030.04714.44
5.3.190.0070.04314.58
5.3.180.0100.03314.57
5.3.170.0030.04714.54
5.3.160.0000.04714.53
5.3.150.0030.04314.59
5.3.140.0030.07014.55
5.3.130.0070.04314.42
5.3.120.0100.06314.47
5.3.110.0070.04314.53
5.3.100.0030.03713.91
5.3.90.0030.03714.04
5.3.80.0030.06013.78
5.3.70.0030.06014.02
5.3.60.0030.03713.78
5.3.50.0070.03313.95
5.3.40.0070.02713.93
5.3.30.0000.04013.90
5.3.20.0030.03313.64
5.3.10.0000.05313.64
5.3.00.0030.03013.63
5.2.170.0030.03011.16
5.2.160.0030.03311.07
5.2.150.0030.03311.14
5.2.140.0000.02710.97
5.2.130.0030.02010.91
5.2.120.0000.02311.10
5.2.110.0100.01711.09
5.2.100.0000.03011.13
5.2.90.0000.02311.03
5.2.80.0000.02710.95
5.2.70.0030.02711.05
5.2.60.0030.02311.08
5.2.50.0030.02310.85
5.2.40.0030.02311.05
5.2.30.0030.02310.97
5.2.20.0000.02310.92
5.2.10.0000.02310.92
5.2.00.0000.03710.64
5.1.60.0000.02310.54
5.1.50.0000.02010.54
5.1.40.0000.02310.54
5.1.30.0030.02310.54
5.1.20.0000.02310.54
5.1.10.0000.02010.54
5.1.00.0030.02310.54
5.0.50.0000.04710.54
5.0.40.0000.02310.54
5.0.30.0030.05310.54
5.0.20.0100.04010.54
5.0.10.0030.02710.54
5.0.00.0000.06710.54
4.4.90.0030.0205.84
4.4.80.0070.0175.84
4.4.70.0070.0205.86
4.4.60.0100.0135.84
4.4.50.0000.0235.88
4.4.40.0000.0375.84
4.4.30.0000.01310.54
4.4.20.0000.01310.54
4.4.10.0070.02710.54
4.4.00.0070.01710.54
4.3.110.0000.02010.54
4.3.100.0030.03010.54
4.3.90.0000.03010.54
4.3.80.0030.03010.54
4.3.70.0000.03010.54
4.3.60.0000.02010.54
4.3.50.0030.01710.54
4.3.40.0100.03010.54
4.3.30.0030.02710.54
4.3.20.0030.03710.54
4.3.10.0000.01710.54
4.3.00.0030.03010.54

preferences:
50.01 ms | 400 KiB | 5 Q