3v4l.org

run code in 300+ PHP versions simultaneously
<?php function __autoload($class) { echo __FUNCTION__, ": $class\n"; eval("class $class extends stdClass {}"); } $result = unserialize('O:1:"a":1:{s:5:"value";O:3:"abc":1:{s:5:"value";s:3:"100";}}'); var_dump($result);

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)
8.3.60.0100.01016.86
8.3.50.0140.00316.29
8.3.40.0060.01218.84
8.3.30.0060.00918.57
8.3.20.0080.00018.61
8.3.10.0090.00020.39
8.3.00.0040.00419.25
8.2.180.0120.00916.50
8.2.170.0060.00922.96
8.2.160.0040.01120.51
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00618.63
8.2.110.0030.00720.85
8.2.100.0090.00317.72
8.2.90.0060.00319.22
8.2.80.0000.00719.38
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0090.00018.03
8.2.30.0000.00818.02
8.2.20.0000.00919.22
8.2.10.0050.00217.55
8.2.00.0040.00717.48
8.1.280.0070.01425.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00322.29
8.1.230.0000.01120.95
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0040.00420.57
8.1.160.0050.00318.71
8.1.150.0090.00018.51
8.1.140.0040.00417.30
8.1.130.0030.00317.60
8.1.120.0030.00317.24
8.1.110.0040.00417.33
8.1.100.0000.00717.30
8.1.90.0040.00417.30
8.1.80.0030.00517.29
8.1.70.0030.00317.28
8.1.60.0070.00017.45
8.1.50.0040.00417.28
8.1.40.0030.00617.26
8.1.30.0000.00817.54
8.1.20.0040.00417.54
8.1.10.0070.00017.39
8.1.00.0000.00717.36
8.0.300.0000.00719.91
8.0.290.0030.00516.63
8.0.280.0040.00418.37
8.0.270.0000.00717.00
8.0.260.0030.00316.80
8.0.250.0040.00416.90
8.0.240.0060.00316.81
8.0.230.0060.00016.89
8.0.220.0070.00016.84
8.0.210.0070.00016.71
8.0.200.0000.00716.88
8.0.190.0000.00816.87
8.0.180.0040.00416.73
8.0.170.0060.00316.86
8.0.160.0070.00016.83
8.0.150.0040.00416.79
8.0.140.0050.00516.82
8.0.130.0050.00013.28
8.0.120.0070.00016.81
8.0.110.0040.00416.71
8.0.100.0040.00416.68
8.0.90.0030.00516.93
8.0.80.0070.00716.80
8.0.70.0040.00416.66
8.0.60.0040.00416.76
8.0.50.0050.00316.69
8.0.30.0110.00717.04
8.0.20.0130.00516.95
8.0.10.0040.00416.73
8.0.00.0090.00916.61
7.4.330.0000.00612.90
7.4.320.0060.00016.59
7.4.300.0040.00416.59
7.4.290.0070.00016.51
7.4.280.0000.00716.51
7.4.270.0030.00316.64
7.4.260.0000.00613.18
7.4.250.0060.00316.59
7.4.240.0070.00016.55
7.4.230.0030.00316.53
7.4.220.0160.00816.68
7.4.210.0100.00716.50
7.4.200.0030.00316.48
7.4.190.0000.00716.45
7.4.160.0080.00816.45
7.4.150.0090.01516.61
7.4.140.0120.00616.49
7.4.130.0070.01016.48
7.4.120.0030.01316.33
7.4.110.0140.00316.55
7.4.100.0120.00616.50
7.4.90.0090.01516.45
7.4.80.0100.01019.39
7.4.70.0030.01316.59
7.4.60.0080.00816.55
7.4.50.0030.00316.63
7.4.40.0060.00616.34
7.4.30.0040.01116.41
7.4.00.0070.00714.84
7.3.330.0000.00613.20
7.3.320.0030.00313.27
7.3.310.0030.00316.36
7.3.300.0030.00316.29
7.3.290.0080.00616.32
7.3.280.0080.00816.31
7.3.270.0140.00316.34
7.3.260.0060.01216.46
7.3.250.0110.00916.47
7.3.240.0130.00916.29
7.3.230.0130.00416.50
7.3.210.0120.01216.41
7.3.200.0080.00816.41
7.3.190.0030.01616.42
7.3.180.0060.00916.50
7.3.170.0030.01316.51
7.3.160.0120.00416.37
7.3.120.0100.00714.84
7.2.330.0100.01316.65
7.2.320.0130.00616.74
7.2.310.0090.01416.44
7.2.300.0130.00416.48
7.2.290.0060.01216.59
7.2.60.0100.00716.77
7.2.00.0070.00419.49
7.1.200.0000.01115.68
7.1.100.0000.01018.10
7.1.70.0040.00417.23
7.1.60.0150.00919.31
7.1.50.0060.01617.05
7.1.00.0030.03322.57
7.0.200.0130.00016.58
7.0.140.0030.07722.01
7.0.60.0100.06320.07
7.0.50.0030.08317.76
7.0.40.0000.05020.40
7.0.30.0370.06020.15
7.0.20.0400.05020.06
7.0.10.0270.08320.15
7.0.00.0070.04320.19
5.6.280.0100.06320.91
5.6.210.0070.05320.55
5.6.200.0030.08318.18
5.6.190.0070.04720.64
5.6.180.0230.04320.34
5.6.170.0270.04020.44
5.6.160.0070.06020.57
5.6.150.0200.05718.17
5.6.140.0070.05018.16
5.6.130.0130.07018.17
5.6.120.0070.04021.14
5.6.110.0070.08321.11
5.6.100.0030.06720.96
5.6.90.0170.07320.97
5.6.80.0070.03320.40
5.6.70.4230.03720.52
5.5.350.0230.07020.44
5.5.340.0030.06018.03
5.5.330.0100.07720.30
5.5.320.0400.06020.35
5.5.310.0230.06320.27
5.5.300.0070.08018.05
5.5.290.0170.06717.99
5.5.280.0030.08720.77
5.5.270.0130.08020.80
5.5.260.0030.04320.76
5.5.250.0170.07320.59
5.5.240.0200.07320.26
5.4.450.0070.03719.21
5.4.440.0030.04319.45
5.4.430.0000.04719.45
5.4.420.0030.04719.51
5.4.410.0070.03719.34
5.4.400.0030.04019.16
5.4.390.0070.03319.14
5.4.380.0070.03719.07
5.4.370.0070.03319.24
5.4.360.0130.02719.14
5.4.350.0030.03719.15
5.4.340.0070.03319.24
5.4.320.0000.06319.08
5.4.310.0070.05719.15
5.4.300.0070.03319.15
5.4.290.0130.02719.24
5.4.280.0100.03719.20
5.4.270.0070.03719.14
5.4.260.0170.06319.24
5.4.250.0100.07318.97
5.4.240.0030.05019.13
5.4.230.0100.04718.86
5.4.220.0100.07719.14
5.4.210.0030.06019.23
5.4.200.0070.06319.11
5.4.190.0070.07719.07
5.4.180.0070.07318.96
5.4.170.0070.08018.91
5.4.160.0070.07319.14
5.4.150.0130.03018.84
5.4.140.0000.04016.56
5.4.130.0070.07316.42
5.4.120.0030.07716.42
5.4.110.0030.07716.39
5.4.100.0070.07716.54
5.4.90.0130.06716.36
5.4.80.0030.08016.42
5.4.70.0070.03716.39
5.4.60.0130.06316.39
5.4.50.0070.05716.36
5.4.40.0130.05316.50
5.4.30.0100.06316.39
5.4.20.0000.05016.39
5.4.10.0130.06016.25
5.4.00.0070.04015.86
5.3.290.0100.04014.70
5.3.280.0100.07314.64
5.3.270.0070.07714.77
5.3.260.0130.06314.62
5.3.250.0070.05314.62
5.3.240.0030.05314.66
5.3.230.0000.06014.61
5.3.220.0030.04714.62
5.3.210.0030.08014.60
5.3.200.0030.07314.61
5.3.190.0000.04314.72
5.3.180.0070.06714.63
5.3.170.0030.08014.64
5.3.160.0000.04714.57
5.3.150.0030.08314.60
5.3.140.0030.04714.64
5.3.130.0100.07314.61
5.3.120.0100.07314.45
5.3.110.0100.04714.55
5.3.100.0070.06314.05
5.3.90.0100.07314.05
5.3.80.0100.06014.08
5.3.70.0000.04314.06
5.3.60.0000.04014.07
5.3.50.0000.04013.98
5.3.40.0100.04014.10
5.3.30.0030.07313.92
5.3.20.0070.04713.73
5.3.10.0100.06013.67
5.3.00.0000.08013.65
5.2.170.0030.03311.16
5.2.160.0030.03711.12
5.2.150.0070.05011.30
5.2.140.0130.05311.11
5.2.130.0100.06011.12
5.2.120.0030.03311.06
5.2.110.0000.04011.16
5.2.100.0070.05011.16
5.2.90.0030.04011.05
5.2.80.0030.03011.07
5.2.70.0070.06011.11
5.2.60.0100.02311.00
5.2.50.0030.04710.95
5.2.40.0000.04711.06
5.2.30.0000.04010.93
5.2.20.0030.03011.03
5.2.10.0000.03310.93
5.2.00.0000.06710.76
5.1.60.0100.04310.01
5.1.50.0030.03310.14
5.1.40.0070.0539.97
5.1.30.0000.04310.40
5.1.20.0100.05310.35
5.1.10.0030.02710.06
5.1.00.0070.02310.12
5.0.50.0070.0438.60
5.0.40.0000.0208.46
5.0.30.0030.0408.30
5.0.20.0030.0438.18
5.0.10.0000.0338.20
5.0.00.0000.0578.14
4.4.90.0000.0177.56
4.4.80.0030.0337.56
4.4.70.0030.0277.56
4.4.60.0000.0177.56
4.4.50.0030.0207.56
4.4.40.0030.0537.56
4.4.30.0030.0207.56
4.4.20.0070.0307.56
4.4.10.0000.0177.56
4.4.00.0030.0577.56
4.3.110.0030.0337.56
4.3.100.0030.0307.56
4.3.90.0070.0277.56
4.3.80.0000.0307.56
4.3.70.0000.0177.56
4.3.60.0000.0337.56
4.3.50.0030.0277.56
4.3.40.0030.0437.56
4.3.30.0030.0307.56
4.3.20.0000.0377.56
4.3.10.0030.0307.56
4.3.00.0000.0337.56

preferences:
38.34 ms | 401 KiB | 5 Q