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; } /* Old and new output: 1, 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)
8.3.60.0120.00316.74
8.3.50.0170.00316.61
8.3.40.0150.00018.79
8.3.30.0140.00718.85
8.3.20.0000.00720.26
8.3.10.0050.00323.66
8.3.00.0050.00323.39
8.2.180.0190.00316.75
8.2.170.0120.00322.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.98
8.2.120.0080.00026.35
8.2.110.0000.00921.18
8.2.100.0110.00017.91
8.2.90.0050.00317.84
8.2.80.0000.00718.02
8.2.70.0030.00617.63
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0030.00620.60
8.2.30.0070.00019.34
8.2.20.0030.00617.73
8.2.10.0000.00717.93
8.2.00.0060.00317.87
8.1.280.0150.00025.92
8.1.270.0120.00623.76
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0050.00522.67
8.1.230.0090.00320.88
8.1.220.0000.00817.75
8.1.210.0050.00318.93
8.1.200.0000.00917.38
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0040.00320.65
8.1.150.0050.00220.67
8.1.140.0080.00019.48
8.1.130.0040.00417.57
8.1.120.0050.00317.41
8.1.110.0050.00317.48
8.1.100.0000.00717.51
8.1.90.0070.00017.36
8.1.80.0050.00317.51
8.1.70.0050.00217.51
8.1.60.0040.00417.56
8.1.50.0060.00317.53
8.1.40.0070.00717.39
8.1.30.0000.00817.60
8.1.20.0000.00817.65
8.1.10.0070.00017.35
8.1.00.0040.00417.32
8.0.300.0000.00819.98
8.0.290.0000.00716.63
8.0.280.0000.00718.34
8.0.270.0000.00717.26
8.0.260.0080.00017.28
8.0.250.0040.00416.98
8.0.240.0000.00816.94
8.0.230.0000.00717.02
8.0.220.0040.00416.91
8.0.210.0040.00416.80
8.0.200.0000.00717.02
8.0.190.0050.00316.85
8.0.180.0000.00716.86
8.0.170.0050.00317.01
8.0.160.0040.00416.86
8.0.150.0070.00016.87
8.0.140.0000.00716.79
8.0.130.0030.00313.30
8.0.120.0050.00316.92
8.0.110.0030.00516.90
8.0.100.0040.00416.83
8.0.90.0060.00316.92
8.0.80.0110.00416.97
8.0.70.0070.00016.74
8.0.60.0000.00816.95
8.0.50.0070.00016.81
8.0.30.0090.00817.12
8.0.20.0120.00717.40
8.0.10.0050.00316.94
8.0.00.0120.00716.71
7.4.330.0030.00316.78
7.4.320.0030.00316.61
7.4.300.0030.00316.57
7.4.290.0030.00316.49
7.4.280.0040.00416.54
7.4.270.0030.00316.47
7.4.260.0000.00816.50
7.4.250.0040.00416.39
7.4.240.0020.00516.45
7.4.230.0000.00716.68
7.4.220.0090.00916.49
7.4.210.0130.01016.51
7.4.200.0000.00716.37
7.4.160.0060.01116.49
7.4.150.0130.00617.40
7.4.140.0140.00717.86
7.4.130.0130.00716.55
7.4.120.0090.00716.51
7.4.110.0060.01216.55
7.4.100.0100.01316.57
7.4.90.0120.00616.41
7.4.80.0100.00619.39
7.4.70.0030.01316.48
7.4.60.0070.01016.50
7.4.50.0060.00916.53
7.4.40.0080.00816.37
7.4.30.0140.00416.36
7.4.00.0030.01315.10
7.3.330.0000.00513.23
7.3.320.0000.00513.19
7.3.310.0030.00416.25
7.3.300.0000.00716.36
7.3.290.0090.00816.33
7.3.280.0070.01116.30
7.3.270.0150.00617.40
7.3.260.0090.01216.32
7.3.240.0100.00816.25
7.3.230.0060.01216.45
7.3.210.0100.00716.42
7.3.200.0110.00719.39
7.3.190.0070.01016.66
7.3.180.0060.01016.34
7.3.170.0090.01316.34
7.3.160.0110.00716.27
7.2.330.0080.00816.70
7.2.320.0140.00316.59
7.2.310.0110.00816.77
7.2.300.0110.00716.79
7.2.290.0120.00916.35
7.2.60.0100.00616.79
7.2.00.0090.00919.45
7.1.200.0000.00815.86
7.1.100.0060.00617.71
7.1.70.0060.00617.31
7.1.60.0070.01719.28
7.1.50.0120.00916.71
7.1.00.0070.07322.57
7.0.200.0090.00016.79
7.0.60.0030.08021.83
7.0.50.0030.04017.83
7.0.40.0030.04720.02
7.0.30.0270.05020.04
7.0.20.0270.04020.09
7.0.10.0100.07320.01
7.0.00.0030.04320.16
5.6.280.0030.03021.09
5.6.210.0070.08020.72
5.6.200.0030.06718.16
5.6.190.0030.05320.56
5.6.180.0200.04020.77
5.6.170.0300.06720.50
5.6.160.0030.05320.48
5.6.150.0000.06318.18
5.6.140.0100.07718.16
5.6.130.0100.05318.14
5.6.120.0100.08321.11
5.6.110.0070.06321.05
5.6.100.0130.07721.02
5.6.90.0070.08021.03
5.6.80.0030.03720.38
5.5.350.2900.03320.38
5.5.340.0070.08018.02
5.5.330.0000.04320.40
5.5.320.0170.04320.30
5.5.310.0200.07320.19
5.5.300.0100.07718.02
5.5.290.0000.06017.91
5.5.280.0070.08320.79
5.5.270.0100.07320.72
5.5.260.0170.08020.75
5.5.250.0170.06320.54
5.5.240.0100.03320.35

preferences:
46.14 ms | 400 KiB | 5 Q