3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Monko { var $dizz = 1; } $obj = new Monko(); $ser = serialize($obj); $class = 'Librarize_..\\/\\PSR-0\\RoACKs'; $buffer = sprintf('O:%d:"%s"', strlen($class), $class) . substr($ser, 11); var_dump(unserialize($buffer));

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)
8.3.60.0120.00416.50
8.3.50.0080.01217.52
8.3.40.0080.00818.65
8.3.30.0110.00418.62
8.3.20.0000.00818.53
8.3.10.0040.01218.60
8.3.00.0040.00419.13
8.2.180.0030.01416.63
8.2.170.0150.00322.96
8.2.160.0100.00619.00
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.70
8.2.110.0170.00720.93
8.2.100.0060.00617.91
8.2.90.0060.00319.46
8.2.80.0080.00017.97
8.2.70.0000.00817.93
8.2.60.0040.00418.09
8.2.50.0050.00318.10
8.2.40.0000.00719.17
8.2.30.0000.00719.17
8.2.20.0030.00817.54
8.2.10.0000.00717.67
8.2.00.0060.00317.73
8.1.280.0000.01725.92
8.1.270.0050.00223.99
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00422.46
8.1.230.0070.00420.88
8.1.220.0040.00417.77
8.1.210.0040.00419.04
8.1.200.0060.00317.35
8.1.190.0050.00317.22
8.1.180.0060.00618.10
8.1.170.0050.00318.66
8.1.160.0030.00518.88
8.1.150.0040.00418.79
8.1.140.0000.00817.44
8.1.130.0000.00717.82
8.1.120.0040.00417.35
8.1.110.0080.00017.33
8.1.100.0070.00017.38
8.1.90.0040.00417.45
8.1.80.0000.00817.45
8.1.70.0000.00717.46
8.1.60.0050.00217.58
8.1.50.0000.00817.45
8.1.40.0060.00317.50
8.1.30.0090.00017.56
8.1.20.0120.00017.63
8.1.10.0040.00417.61
8.1.00.0020.00517.52
8.0.300.0080.00019.93
8.0.290.0040.00416.75
8.0.280.0000.00718.42
8.0.270.0000.00717.25
8.0.260.0030.00316.87
8.0.250.0050.00217.03
8.0.240.0070.00016.97
8.0.230.0000.00716.91
8.0.220.0000.00716.85
8.0.210.0050.00316.86
8.0.200.0040.00417.01
8.0.190.0080.00016.92
8.0.180.0070.00417.04
8.0.170.0000.01116.93
8.0.160.0000.00717.03
8.0.150.0060.00316.79
8.0.140.0040.00716.80
8.0.130.0030.00313.34
8.0.120.0030.00616.94
8.0.110.0040.00416.72
8.0.100.0020.00516.98
8.0.90.0070.00016.98
8.0.80.0060.00916.83
8.0.70.0000.00816.81
8.0.60.0000.00816.82
8.0.50.0000.00716.98
8.0.30.0120.00917.04
8.0.20.0080.01016.97
8.0.10.0040.00417.03
8.0.00.0080.01316.65
7.4.330.0000.00512.95
7.4.320.0000.00616.56
7.4.300.0000.00716.59
7.4.290.0040.00416.45
7.4.280.0050.00216.48
7.4.270.0030.00316.61
7.4.260.0000.00513.26
7.4.250.0000.00816.52
7.4.240.0000.00816.60
7.4.230.0000.00716.54
7.4.220.0110.00716.46
7.4.210.0000.01516.48
7.4.200.0030.00316.61
7.4.190.0030.00316.39
7.4.160.0080.00816.31
7.4.150.0120.00416.61
7.4.140.0060.01916.66
7.4.130.0090.00916.30
7.4.120.0100.00716.60
7.4.110.0070.01016.52
7.4.100.0140.00316.37
7.4.90.0140.00416.34
7.4.80.0190.00619.39
7.4.70.0130.00916.39
7.4.60.0100.00616.54
7.4.50.0030.00316.49
7.4.40.0090.00616.50
7.4.30.0080.00816.53
7.4.00.0080.00014.82
7.3.330.0000.00613.21
7.3.320.0030.00313.41
7.3.310.0030.00316.40
7.3.300.0030.00316.33
7.3.290.0040.00916.39
7.3.280.0090.00916.28
7.3.270.0160.00316.56
7.3.260.0030.01416.37
7.3.250.0110.00916.43
7.3.240.0090.00916.32
7.3.230.0070.01316.34
7.3.210.0060.01016.40
7.3.200.0130.00316.45
7.3.190.0100.00616.59
7.3.180.0070.01016.36
7.3.170.0060.00916.37
7.3.160.0040.01816.29
7.3.120.0100.00314.85
7.2.330.0100.00616.73
7.2.320.0030.01416.70
7.2.310.0070.01116.57
7.2.300.0070.01016.39
7.2.290.0100.00716.52
7.2.00.0030.01219.38
7.1.100.0000.01218.20
7.1.70.0000.00917.16
7.1.60.0070.01819.30
7.1.50.0040.00716.79
7.1.00.0100.06022.43
7.0.200.0030.00616.85
7.0.140.0030.07322.01
7.0.120.0030.07322.01
7.0.60.0300.05719.95
7.0.50.0100.06317.83
7.0.40.0070.05720.15
7.0.30.0330.07020.19
7.0.20.0330.07720.33
7.0.10.0070.08720.33
7.0.00.0100.08020.12
5.6.280.0030.07021.11
5.6.210.0100.08020.66
5.6.200.0100.07718.14
5.6.190.0070.08720.50
5.6.180.0200.04320.79
5.6.170.0230.07020.50
5.6.160.0070.04020.51
5.6.150.0000.04718.28
5.6.140.0030.05018.15
5.6.130.0130.07018.14
5.6.120.0000.04321.00
5.6.110.0070.03720.96
5.6.100.0070.07021.09
5.6.90.0070.08721.10
5.6.80.0100.08020.42
5.6.70.4030.03720.37
5.5.350.0170.04320.46
5.5.340.0030.08318.00
5.5.330.0030.04020.43
5.5.320.0170.05020.35
5.5.310.0030.05320.23
5.5.300.0130.07317.98
5.5.290.0170.06317.91
5.5.280.0000.08720.87
5.5.270.0130.07320.84
5.5.260.0070.07720.79
5.5.250.0100.08020.61
5.5.240.0230.06720.15
5.4.450.0070.04319.18
5.4.440.0100.07719.53
5.4.430.0100.08019.30
5.4.420.0030.08319.20
5.4.410.0130.07319.45
5.4.400.0030.06019.25
5.4.390.0000.05019.14
5.4.380.0200.06319.24
5.4.370.0100.05018.87
5.4.360.0130.07019.15
5.4.350.0000.08019.00
5.4.340.0100.05319.24
5.4.320.0070.04719.12
5.4.310.0130.03319.14
5.4.300.0100.07019.24
5.4.290.0100.06019.00
5.4.280.0030.04719.20
5.4.270.0000.04319.14
5.4.260.0070.03719.00
5.4.250.0130.06719.14
5.4.240.0100.07319.00
5.4.230.0170.04319.14
5.4.220.0130.07318.97
5.4.210.0070.03718.84
5.4.200.0000.09018.97
5.4.190.0030.08319.23
5.4.180.0100.07019.04
5.4.170.0030.08018.99
5.4.160.0070.08019.22
5.4.150.0130.07019.14
5.4.140.0100.07016.40
5.4.130.0070.04316.36
5.4.120.0130.06316.50
5.4.110.0030.07716.55
5.4.100.0200.06016.30
5.4.90.0070.07716.30
5.4.80.0030.04016.37
5.4.70.0000.03716.45
5.4.60.0070.03316.64
5.4.50.0030.03716.40
5.4.40.0030.03716.36
5.4.30.0000.04316.32
5.4.20.0030.03316.31
5.4.10.0030.03716.55
5.4.00.0000.04015.94
5.3.290.0030.05014.73
5.3.280.0100.07714.48
5.3.270.0070.07714.61
5.3.260.0100.07014.68
5.3.250.0030.07314.68
5.3.240.0030.05314.75
5.3.230.0130.07314.74
5.3.220.0100.07014.61
5.3.210.0070.08314.61
5.3.200.0000.08014.48
5.3.190.0030.08014.56
5.3.180.0070.06714.58
5.3.170.0030.04314.72
5.3.160.0000.04014.56
5.3.150.0000.04014.61
5.3.140.0000.04014.61
5.3.130.0000.04014.60
5.3.120.0030.03714.60
5.3.110.0030.04314.62
5.3.100.0030.03714.03
5.3.90.0030.03314.18
5.3.80.0070.03714.07
5.3.70.0030.03313.92
5.3.60.0030.03313.97
5.3.50.0070.03314.09
5.3.40.0030.03714.00
5.3.30.0000.03713.83
5.3.20.0000.03713.64
5.3.10.0070.03013.70
5.3.00.0070.04013.61
5.2.170.0030.03011.30
5.2.160.0070.02311.21
5.2.150.0000.03011.18
5.2.140.0000.03011.20
5.2.130.0000.03311.26
5.2.120.0030.02711.14
5.2.110.0000.03011.18
5.2.100.0070.02311.14
5.2.90.0070.02311.13
5.2.80.0000.03011.16
5.2.70.0000.03311.15
5.2.60.0070.02311.05
5.2.50.0030.03011.05
5.2.40.0030.02710.88
5.2.30.0030.02710.89
5.2.20.0000.03311.11
5.2.10.0030.03010.87
5.2.00.0000.03010.75
5.1.60.0000.02310.14
5.1.50.0000.0279.96
5.1.40.0070.0179.88
5.1.30.0030.02710.48
5.1.20.0030.02310.27
5.1.10.0030.02310.11
5.1.00.0100.01710.04
5.0.50.0070.0138.50
5.0.40.0030.0178.48
5.0.30.0000.0308.18
5.0.20.0000.0308.36
5.0.10.0070.0178.19
5.0.00.0100.0408.18
4.4.90.0000.0177.85
4.4.80.0000.0177.85
4.4.70.0000.0177.85
4.4.60.0000.0177.85
4.4.50.0000.0177.85
4.4.40.0000.0277.85
4.4.30.0030.0137.85
4.4.20.0000.0177.85
4.4.10.0000.0177.85
4.4.00.0000.0237.85
4.3.110.0030.0177.85
4.3.100.0030.0177.85
4.3.90.0000.0307.85
4.3.80.0100.0477.85
4.3.70.0100.0237.85
4.3.60.0000.0337.85
4.3.50.0070.0337.85
4.3.40.0030.0537.85
4.3.30.0070.0207.85
4.3.20.0070.0337.85
4.3.10.0000.0337.85
4.3.00.0000.0307.85

preferences:
70.01 ms | 401 KiB | 5 Q