3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) ['foo' => 1, 'bar' => 2]; foreach ($obj as &$val) { var_dump($val); $obj->bar = 42; }

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)
8.3.60.0110.01116.75
8.3.50.0120.00721.15
8.3.40.0120.00318.68
8.3.30.0070.00718.54
8.3.20.0040.00420.07
8.3.10.0030.00621.60
8.3.00.0080.00023.70
8.2.180.0110.01116.38
8.2.170.0100.00722.96
8.2.160.0140.00020.43
8.2.150.0030.00624.18
8.2.140.0000.00724.66
8.2.130.0080.00021.11
8.2.120.0040.00426.35
8.2.110.0030.00620.58
8.2.100.0040.00717.91
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0000.00817.90
8.2.50.0040.00418.07
8.2.40.0030.00622.23
8.2.30.0040.00419.30
8.2.20.0040.00417.64
8.2.10.0040.00417.93
8.2.00.0000.00717.92
8.1.280.0150.00025.92
8.1.270.0110.00023.84
8.1.260.0050.00228.09
8.1.250.0040.00428.09
8.1.240.0000.00922.18
8.1.230.0070.00421.04
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0100.00017.48
8.1.190.0080.00017.35
8.1.180.0080.00018.10
8.1.170.0050.00318.63
8.1.160.0000.00720.80
8.1.150.0080.00020.72
8.1.140.0030.00619.45
8.1.130.0030.00317.75
8.1.120.0000.00817.29
8.1.110.0000.00817.43
8.1.100.0070.00017.50
8.1.90.0040.00417.44
8.1.80.0000.01017.44
8.1.70.0000.00717.44
8.1.60.0070.00017.61
8.1.50.0000.00917.52
8.1.40.0040.00817.53
8.1.30.0030.00517.69
8.1.20.0040.00417.54
8.1.10.0070.00017.32
8.1.00.0080.00017.34
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.31
8.0.270.0070.00017.26
8.0.260.0030.00317.29
8.0.250.0040.00416.95
8.0.240.0030.00317.03
8.0.230.0000.00716.88
8.0.220.0040.00416.85
8.0.210.0040.00416.95
8.0.200.0060.00016.98
8.0.190.0040.00416.98
8.0.180.0000.00716.99
8.0.170.0000.00816.99
8.0.160.0000.00817.00
8.0.150.0030.00516.91
8.0.140.0080.00016.89
8.0.130.0000.00513.37
8.0.120.0000.00816.91
8.0.110.0070.00016.96
8.0.100.0030.00316.82
8.0.90.0000.00716.81
8.0.80.0130.00316.94
8.0.70.0040.00417.04
8.0.60.0000.00716.99
8.0.50.0000.00717.02
8.0.30.0130.00617.28
8.0.20.0070.01217.40
8.0.10.0000.00716.96
8.0.00.0120.00816.78
7.4.330.0050.00016.78
7.4.320.0030.00316.48
7.4.300.0000.00716.41
7.4.290.0060.00316.60
7.4.280.0050.00316.49
7.4.270.0030.00316.64
7.4.260.0000.00716.61
7.4.250.0070.00016.45
7.4.240.0050.00216.63
7.4.230.0000.00716.63
7.4.220.0060.01216.68
7.4.210.0040.01116.55
7.4.200.0040.00416.50
7.4.160.0160.00616.60
7.4.150.0080.00917.40
7.4.140.0110.00817.86
7.4.130.0120.00916.41
7.4.120.0060.01116.49
7.4.110.0150.00716.40
7.4.100.0070.01116.40
7.4.90.0120.00616.53
7.4.80.0100.00719.39
7.4.70.0060.01016.30
7.4.60.0060.01016.41
7.4.50.0060.00916.55
7.4.40.0110.00516.40
7.4.30.0200.00316.35
7.4.00.0110.00614.88
7.3.330.0000.00613.06
7.3.320.0000.00513.34
7.3.310.0050.00316.20
7.3.300.0000.00716.30
7.3.290.0040.01416.29
7.3.280.0080.00816.29
7.3.270.0130.00317.40
7.3.260.0000.01716.39
7.3.250.0090.00816.38
7.3.240.0080.01216.34
7.3.230.0120.00616.63
7.3.210.0100.00716.30
7.3.200.0140.00619.39
7.3.190.0140.00316.27
7.3.180.0060.01216.25
7.3.170.0060.01216.28
7.3.160.0110.00416.53
7.3.120.0080.00914.95
7.3.110.0090.00814.83
7.3.100.0040.00914.77
7.3.90.0040.00614.99
7.3.80.0040.00914.85
7.3.70.0080.00414.79
7.3.60.0080.00514.91
7.3.50.0080.00514.70
7.3.40.0100.00314.85
7.3.30.0050.01114.62
7.3.20.0060.00916.71
7.3.10.0040.00916.71
7.3.00.0080.00616.59
7.2.330.0120.00616.45
7.2.320.0100.00716.47
7.2.310.0120.00816.61
7.2.300.0060.01116.77
7.2.290.0100.00716.63
7.2.250.0070.01314.82
7.2.240.0100.00815.00
7.2.230.0140.00015.00
7.2.220.0080.00715.05
7.2.210.0070.00615.03
7.2.200.0030.00814.74
7.2.190.0050.00915.00
7.2.180.0090.00515.06
7.2.170.0060.00914.96
7.2.160.0110.00314.81
7.2.150.0090.00617.08
7.2.140.0040.01417.07
7.2.130.0070.00816.75
7.2.120.0100.00616.79
7.2.110.0070.00716.81
7.2.100.0060.01016.85
7.2.90.0040.01016.94
7.2.80.0090.00716.81
7.2.70.0070.01016.87
7.2.60.0050.01016.80
7.2.50.0100.00716.71
7.2.40.0070.01016.89
7.2.30.0050.01016.81
7.2.20.0060.00616.76
7.2.10.0050.00816.74
7.2.00.0070.00617.27
7.1.330.0100.00315.75
7.1.320.0050.00815.93
7.1.310.0080.00515.64
7.1.300.0030.01215.89
7.1.290.0070.00715.72
7.1.280.0050.00915.64
7.1.270.0050.00615.60
7.1.260.0080.00515.73
7.1.250.0060.00915.78
7.1.200.0030.01015.63
7.1.100.0040.01217.68
7.1.70.0030.00317.28
7.1.60.0070.01419.28
7.1.50.0000.01016.84
7.1.00.0030.07722.57
7.0.200.0000.01116.95
7.0.60.0130.07021.73
7.0.50.0070.03717.90
7.0.40.0100.07320.09
7.0.30.0270.07320.18
7.0.20.0200.08020.13
7.0.10.0030.09020.34
7.0.00.0030.04320.09
5.6.280.0070.03021.07
5.6.210.0100.07020.54
5.6.200.0100.07718.26
5.6.190.0100.04320.32
5.6.180.0130.05020.39
5.6.170.0470.07320.45
5.6.160.0100.05320.55
5.6.150.0070.04318.15
5.6.140.0070.03718.22
5.6.130.0130.05318.12
5.6.120.0030.04020.98
5.6.110.0070.09320.98
5.6.100.0130.06021.10
5.6.90.0070.06720.97
5.6.80.0070.06320.40
5.5.350.4170.03720.39
5.5.340.0100.07717.98
5.5.330.0070.04020.56
5.5.320.0170.04320.41
5.5.310.0200.04720.18
5.5.300.0070.05017.99
5.5.290.0030.07318.01
5.5.280.0130.08020.88
5.5.270.0030.08720.95
5.5.260.0070.08320.79
5.5.250.0100.06720.66
5.5.240.0130.07720.14

preferences:
41.57 ms | 401 KiB | 5 Q