3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $tab = 'tabValue'; } echo serialize(new Foo()); var_dump(get_object_vars(new Foo()));

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)
8.3.60.0110.01116.63
8.3.50.0110.00316.51
8.3.40.0150.00018.58
8.3.30.0160.00018.54
8.3.20.0040.00420.07
8.3.10.0000.00823.65
8.3.00.0000.00721.96
8.2.180.0170.00316.50
8.2.170.0140.00022.96
8.2.160.0090.01218.94
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00421.11
8.2.120.0000.00826.16
8.2.110.0060.00319.11
8.2.100.0060.00618.03
8.2.90.0050.00319.09
8.2.80.0080.00017.97
8.2.70.0050.00517.50
8.2.60.0030.00517.91
8.2.50.0080.00018.10
8.2.40.0080.00022.27
8.2.30.0030.00620.92
8.2.20.0020.00518.04
8.2.10.0070.00017.93
8.2.00.0070.00017.87
8.1.280.0100.01025.92
8.1.270.0000.00822.19
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.79
8.1.230.0120.00017.42
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0100.00017.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.37
8.1.160.0000.00718.85
8.1.150.0040.00420.51
8.1.140.0040.00419.50
8.1.130.0070.00018.67
8.1.120.0040.00417.30
8.1.110.0040.00417.29
8.1.100.0040.00417.34
8.1.90.0020.00517.30
8.1.80.0000.00817.30
8.1.70.0030.00317.35
8.1.60.0000.00717.40
8.1.50.0040.00417.36
8.1.40.0040.00417.31
8.1.30.0050.00317.52
8.1.20.0000.00717.50
8.1.10.0030.00517.40
8.1.00.0070.00017.47
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0040.00418.43
8.0.270.0000.00717.20
8.0.260.0000.00716.81
8.0.250.0070.00016.91
8.0.240.0000.00716.83
8.0.230.0030.00316.81
8.0.220.0000.00716.75
8.0.210.0030.00316.71
8.0.200.0000.00816.86
8.0.190.0000.00816.79
8.0.180.0040.00416.81
8.0.170.0040.00416.70
8.0.160.0000.00816.71
8.0.150.0050.00216.67
8.0.140.0040.00416.75
8.0.130.0050.00013.18
8.0.120.0040.00416.58
8.0.110.0000.00716.82
8.0.100.0040.00416.62
8.0.90.0040.00416.65
8.0.80.0070.01016.72
8.0.70.0080.00016.64
8.0.60.0030.00516.77
8.0.50.0040.00416.70
8.0.30.0130.00517.05
8.0.20.0110.00817.40
8.0.10.0000.00716.92
8.0.00.0130.00916.56
7.4.330.0000.00515.55
7.4.320.0000.00716.39
7.4.300.0060.00016.28
7.4.290.0000.00716.45
7.4.280.0000.00716.39
7.4.270.0030.00316.28
7.4.260.0000.00716.33
7.4.250.0030.00316.23
7.4.240.0000.00716.46
7.4.230.0070.00016.45
7.4.220.0080.00816.32
7.4.210.0060.00916.54
7.4.200.0030.00316.43
7.4.160.0100.00716.24
7.4.150.0040.01317.40
7.4.140.0120.00717.86
7.4.130.0090.01116.55
7.4.120.0080.01216.50
7.4.110.0130.00316.44
7.4.100.0120.00616.36
7.4.90.0060.01316.21
7.4.80.0150.00919.39
7.4.70.0140.00616.33
7.4.60.0110.00416.32
7.4.50.0130.00316.27
7.4.40.0120.00316.37
7.4.30.0100.00716.46
7.4.00.0050.01114.81
7.3.330.0000.00513.16
7.3.320.0050.00012.98
7.3.310.0000.00716.03
7.3.300.0030.00316.11
7.3.290.0070.00916.18
7.3.280.0100.00716.13
7.3.270.0090.00917.40
7.3.260.0060.01216.25
7.3.250.0100.00816.26
7.3.240.0160.00516.43
7.3.230.0030.01416.16
7.3.210.0130.00316.09
7.3.200.0100.00616.20
7.3.190.0130.00316.41
7.3.180.0100.00716.13
7.3.170.0090.00616.40
7.3.160.0150.00316.47
7.3.120.0070.01014.86
7.3.110.0120.00614.44
7.3.100.0060.01114.63
7.3.90.0070.01114.55
7.3.80.0060.00614.54
7.3.70.0120.00914.57
7.3.60.0040.00714.69
7.3.50.0060.00614.71
7.3.40.0060.00614.69
7.3.30.0030.01414.49
7.3.20.0050.00516.57
7.3.10.0140.00316.45
7.3.00.0120.00016.62
7.2.330.0130.00416.61
7.2.320.0130.00916.59
7.2.310.0080.00816.22
7.2.300.0030.01716.71
7.2.290.0060.01316.37
7.2.250.0030.01615.09
7.2.240.0100.01014.64
7.2.230.0060.00614.95
7.2.220.0070.01114.76
7.2.210.0060.01214.40
7.2.200.0040.01715.06
7.2.190.0090.00614.61
7.2.180.0080.00315.05
7.2.170.0120.00014.96
7.2.60.0030.00616.65
7.2.00.0090.00619.33
7.1.330.0100.00315.67
7.1.320.0030.01315.60
7.1.310.0070.01315.79
7.1.300.0030.01015.28
7.1.290.0000.01115.64
7.1.280.0030.01015.82
7.1.270.0080.00815.89
7.1.260.0060.00615.73
7.1.200.0100.00315.80
7.1.100.0250.01217.96
7.1.70.0170.00916.91
7.1.60.0390.00635.09
7.1.50.0350.01334.72
7.1.40.0260.01534.33
7.1.30.0340.01234.11
7.1.20.0260.01534.48
7.1.10.0110.01216.52
7.1.00.0080.01116.45
7.0.200.0060.01516.49
7.0.190.0030.01616.71
7.0.180.0090.00916.02
7.0.170.0080.01215.87
7.0.160.0070.01115.87
7.0.150.0060.01516.18
7.0.140.0100.01216.09
7.0.130.0030.01616.31
7.0.120.0120.01216.29
7.0.110.0060.01416.06
7.0.100.0060.01216.12
7.0.90.0070.01316.21
7.0.80.0060.01316.12
7.0.70.0100.01016.10
7.0.60.0080.01216.10
7.0.50.0070.00716.27
7.0.40.0070.01316.28
7.0.30.0100.01016.32
7.0.20.0140.00316.17
7.0.10.0100.00616.05
7.0.00.0090.00916.18

preferences:
51.59 ms | 401 KiB | 5 Q