3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $a = 42; } $obj = new Foo; unset($obj->a); $arr = (object) $obj; var_dump(count($arr)); var_dump($arr);

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)
8.3.60.0030.01416.50
8.3.50.0090.00921.92
8.3.40.0140.00418.84
8.3.30.0110.00418.81
8.3.20.0070.00020.16
8.3.10.0070.00723.73
8.3.00.0040.00419.51
8.2.180.0150.00616.63
8.2.170.0090.01222.96
8.2.160.0110.00420.24
8.2.150.0120.00624.18
8.2.140.0000.00824.66
8.2.130.0090.00020.52
8.2.120.0050.00326.35
8.2.110.0060.00319.30
8.2.100.0040.00817.75
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0030.00518.07
8.2.40.0000.00819.41
8.2.30.0000.00720.49
8.2.20.0080.00017.85
8.2.10.0000.00718.09
8.2.00.0000.00718.05
8.1.280.0070.01325.92
8.1.270.0000.00923.91
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0070.00322.62
8.1.230.0070.00417.42
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0000.01017.35
8.1.190.0050.00517.22
8.1.180.0060.00318.10
8.1.170.0040.00418.61
8.1.160.0030.00521.91
8.1.150.0040.00418.83
8.1.140.0040.00419.56
8.1.130.0000.00717.70
8.1.120.0070.00017.34
8.1.110.0040.00417.35
8.1.100.0000.01017.36
8.1.90.0050.00317.40
8.1.80.0000.00717.46
8.1.70.0000.00717.32
8.1.60.0040.00717.61
8.1.50.0000.00817.50
8.1.40.0060.00317.38
8.1.30.0030.00517.55
8.1.20.0000.00717.54
8.1.10.0000.00717.56
8.1.00.0080.00017.59
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.29
8.0.270.0030.00317.19
8.0.260.0000.00617.14
8.0.250.0030.00316.90
8.0.240.0070.00016.85
8.0.230.0040.00416.96
8.0.220.0040.00416.85
8.0.210.0020.00516.84
8.0.200.0000.00716.91
8.0.190.0040.00416.93
8.0.180.0040.00416.92
8.0.170.0060.00316.87
8.0.160.0040.00416.91
8.0.150.0040.00416.77
8.0.140.0030.00416.79
8.0.130.0030.00313.41
8.0.120.0040.00416.93
8.0.110.0040.00416.99
8.0.100.0000.00716.91
8.0.90.0050.00216.99
8.0.80.0060.00916.93
8.0.70.0030.00616.91
8.0.60.0070.00016.84
8.0.50.0040.00416.95
8.0.30.0130.00617.27
8.0.20.0130.01317.40
8.0.10.0080.00017.14
8.0.00.0130.00816.72
7.4.330.0000.00516.84
7.4.320.0030.00316.51
7.4.300.0030.00316.39
7.4.290.0040.00416.47
7.4.280.0090.00016.54
7.4.270.0030.00316.40
7.4.260.0070.00016.58
7.4.250.0000.00916.44
7.4.240.0030.00416.58
7.4.230.0000.00716.66
7.4.220.0100.01016.53
7.4.210.0080.00916.49
7.4.200.0070.00016.68
7.4.160.0070.00716.71
7.4.150.0100.01317.40
7.4.140.0100.00917.86
7.4.130.0110.00716.54
7.4.120.0160.00516.52
7.4.110.0100.00616.50
7.4.100.0090.00916.66
7.4.90.0180.00016.66
7.4.80.0030.01419.39
7.4.70.0110.00616.51
7.4.60.0120.00916.42
7.4.50.0030.00716.62
7.4.40.0100.00916.64
7.4.30.0080.00816.30
7.4.00.0030.01414.98
7.3.330.0030.00313.30
7.3.320.0030.00313.16
7.3.310.0040.00416.30
7.3.300.0030.00316.30
7.3.290.0050.00216.34
7.3.280.0090.00816.28
7.3.270.0060.01217.40
7.3.260.0100.00716.24
7.3.250.0090.01016.36
7.3.240.0080.01016.37
7.3.230.0040.01416.44
7.3.210.0160.00716.54
7.3.200.0090.00916.23
7.3.190.0040.01216.24
7.3.180.0120.00416.36
7.3.170.0130.00916.36
7.3.160.0080.00816.46
7.3.120.0060.01014.52
7.3.110.0040.01114.76
7.3.100.0040.00414.68
7.3.90.0080.00414.80
7.3.80.0080.00815.00
7.3.70.0030.01314.43
7.3.60.0000.01114.53
7.3.50.0000.01114.76
7.3.40.0060.00614.75
7.3.30.0100.00314.82
7.3.20.0080.00416.62
7.3.10.0070.01016.54
7.3.00.0080.00516.61
7.2.330.0070.01316.48
7.2.320.0070.01016.73
7.2.310.0110.00616.80
7.2.300.0130.00316.78
7.2.290.0060.01116.77
7.2.240.0030.00914.95
7.2.230.0070.01014.73
7.2.220.0000.01315.09
7.2.210.0030.01015.18
7.2.200.0030.01115.17
7.2.190.0060.01015.20
7.2.180.0090.00614.98
7.2.170.0030.01014.99
7.2.160.0000.01215.21
7.2.150.0000.01816.82
7.2.140.0110.00716.79
7.2.130.0060.00916.98
7.2.120.0040.01216.99
7.2.110.0040.01116.93
7.2.100.0030.01217.04
7.2.90.0060.00916.88
7.2.80.0030.01017.00
7.2.70.0000.00916.92
7.2.60.0580.00815.95
7.2.50.0090.00317.10
7.2.40.0110.00317.08
7.2.30.0040.01116.86
7.2.20.0080.00417.14
7.2.10.0060.01016.68
7.2.00.0060.00818.15
7.1.330.0040.00815.70
7.1.320.0040.00815.50
7.1.310.0060.00915.98
7.1.300.0030.01015.71
7.1.290.0160.00015.95
7.1.280.0040.01115.60
7.1.270.0110.00415.86
7.1.260.0100.00315.82
7.1.250.0030.01015.46
7.1.200.0040.00815.77
7.1.100.0480.01315.78
7.1.70.0060.00917.19
7.1.60.0120.01219.36
7.1.50.0080.00416.68
7.1.00.0030.07722.51
7.0.200.0000.00816.83
7.0.60.0130.07320.03
7.0.50.0070.07317.83
7.0.40.0070.06020.03
7.0.30.0470.07320.23
7.0.20.0170.05320.16
7.0.10.0030.04320.26
7.0.00.0070.08320.14
5.6.280.0070.05721.07
5.6.210.0000.04320.46
5.6.200.0030.04018.16
5.6.190.0100.07720.61
5.6.180.0470.05020.61
5.6.170.0200.06020.55
5.6.160.0070.07320.39
5.6.150.0130.07318.29
5.6.140.0070.07718.12
5.6.130.0000.05018.18
5.6.120.0100.08020.99
5.6.110.0000.08020.96
5.6.100.0100.04321.11
5.6.90.0070.05320.97
5.6.80.0100.07720.38
5.5.350.0200.08020.44
5.5.340.0070.08017.95
5.5.330.0100.07720.21
5.5.320.0600.06020.20
5.5.310.0270.08320.30
5.5.300.0030.04017.97
5.5.290.0100.06717.98
5.5.280.0030.04320.77
5.5.270.0030.05020.63
5.5.260.0030.06020.79
5.5.250.0030.08020.58
5.5.240.0230.07720.19

preferences:
42.97 ms | 401 KiB | 5 Q