3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \stdClass; $b = new \stdClass; $c = new \stdClass; $a->data = 123; $a->setter = "Abu"; $b->content = [$a, $a]; $b->data = '123'; $c->createdAt = '2017-01-01 12:00:00'; $c->payload = $b; var_dump($c); $callback = function($item, $key) { var_dump($item); }; array_walk_recursive($c, $callback);

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)
8.3.60.0070.00716.75
8.3.50.0040.01116.40
8.3.40.0140.00318.68
8.3.30.0110.00418.89
8.3.20.0040.00420.25
8.3.10.0030.00623.48
8.3.00.0080.00023.37
8.2.180.0040.01116.38
8.2.170.0090.00622.96
8.2.160.0060.00820.53
8.2.150.0110.00425.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00320.75
8.2.110.0100.00021.08
8.2.100.0080.00317.91
8.2.90.0030.00617.90
8.2.80.0050.00517.97
8.2.70.0040.00417.93
8.2.60.0050.00317.93
8.2.50.0050.00318.10
8.2.40.0040.00420.59
8.2.30.0000.00819.37
8.2.20.0040.00417.95
8.2.10.0040.00418.03
8.2.00.0020.00517.99
8.1.280.0120.00425.92
8.1.270.0070.00022.19
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00020.39
8.1.230.0110.00320.76
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00317.48
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0090.00018.42
8.1.160.0050.00318.77
8.1.150.0040.00420.68
8.1.140.0040.00417.82
8.1.130.0000.00718.77
8.1.120.0030.00617.49
8.1.110.0030.00617.38
8.1.100.0040.00417.48
8.1.90.0030.00717.40
8.1.80.0070.00017.49
8.1.70.0000.00717.36
8.1.60.0080.00317.60
8.1.50.0070.00317.55
8.1.40.0040.00417.47
8.1.30.0000.00817.55
8.1.20.0000.00917.55
8.1.10.0040.00417.57
8.1.00.0060.00317.52
8.0.300.0060.00319.58
8.0.290.0090.00016.58
8.0.280.0030.00518.46
8.0.270.0040.00417.26
8.0.260.0030.00316.72
8.0.250.0000.00716.96
8.0.240.0030.00416.97
8.0.230.0040.00416.99
8.0.220.0040.00416.96
8.0.210.0070.00016.84
8.0.200.0030.00316.79
8.0.190.0040.00416.96
8.0.180.0040.00416.94
8.0.170.0070.00016.95
8.0.160.0040.00416.80
8.0.150.0070.00016.81
8.0.140.0000.00716.75
8.0.130.0000.00613.37
8.0.120.0020.00516.84
8.0.110.0000.00816.87
8.0.100.0030.00516.94
8.0.90.0030.00616.92
8.0.80.0060.01216.93
8.0.70.0000.00716.88
8.0.60.0060.00316.86
8.0.50.0030.00316.82
8.0.30.0100.01017.17
8.0.20.0100.01117.40
8.0.10.0030.00517.09
8.0.00.0100.01316.96
7.4.330.0060.00016.84
7.4.320.0070.00016.52
7.4.300.0070.00016.52
7.4.290.0000.00716.42
7.4.280.0000.01016.52
7.4.270.0070.00016.50
7.4.260.0000.00816.49
7.4.250.0040.00416.48
7.4.240.0040.00416.52
7.4.230.0000.00716.46
7.4.220.0040.02216.62
7.4.210.0040.01216.59
7.4.200.0030.00316.48
7.4.160.0110.00716.49
7.4.150.0110.00917.40
7.4.140.0090.00917.86
7.4.130.0160.01016.56
7.4.120.0110.00916.57
7.4.110.0140.00516.57
7.4.100.0070.01416.61
7.4.90.0140.00616.64
7.4.80.0090.00919.39
7.4.70.0060.01516.46
7.4.60.0030.01316.44
7.4.50.0030.01316.41
7.4.40.0070.01616.54
7.4.30.0090.00716.52
7.4.00.0060.01014.87
7.3.330.0030.00313.33
7.3.320.0030.00313.27
7.3.310.0040.00416.34
7.3.300.0030.00316.35
7.3.290.0000.00716.27
7.3.280.0080.00816.31
7.3.270.0100.01017.40
7.3.260.0140.00716.37
7.3.250.0130.00916.46
7.3.240.0090.01016.45
7.3.230.0090.00916.38
7.3.210.0070.01016.35
7.3.200.0120.00616.30
7.3.190.0140.00416.29
7.3.180.0090.01216.57
7.3.170.0090.00716.55
7.3.160.0130.00316.45
7.3.120.0030.01215.04
7.3.110.0070.01114.94
7.3.100.0090.00614.95
7.3.90.0000.01314.79
7.3.80.0060.00614.64
7.3.70.0100.00714.93
7.3.60.0040.01114.84
7.3.50.0090.00614.85
7.3.40.0090.00914.70
7.3.30.0070.00714.65
7.3.20.0070.00616.47
7.3.10.0070.00716.57
7.3.00.0160.00016.45
7.2.330.0150.01316.64
7.2.320.0060.01216.61
7.2.310.0060.01616.60
7.2.300.0170.00616.46
7.2.290.0030.01316.55
7.2.240.0000.01614.92
7.2.230.0070.00714.82
7.2.220.0000.01715.32
7.2.210.0090.00614.97
7.2.200.0060.01014.84
7.2.190.0080.00815.05
7.2.180.0070.01015.15
7.2.170.0100.00715.00
7.2.160.0030.01414.67
7.2.150.0030.01016.88
7.2.140.0030.01316.90
7.2.130.0070.01016.87
7.2.120.0070.01116.84
7.2.110.0090.01316.74
7.2.100.0030.01016.97
7.2.90.0070.01116.98
7.2.80.0070.00816.75
7.2.70.0060.00816.71
7.2.60.0070.00916.79
7.2.50.0040.01216.65
7.2.40.0080.00516.94
7.2.30.0070.01016.61
7.2.20.0060.01216.71
7.2.10.0060.01316.59
7.2.00.0070.00716.95
7.1.330.0000.01815.44
7.1.320.0040.01215.68
7.1.310.0100.00315.81
7.1.300.0120.00315.77
7.1.290.0030.01315.70
7.1.280.0090.00316.00
7.1.270.0040.01215.83
7.1.260.0100.00315.55
7.1.250.0100.00716.01
7.1.200.0090.00315.57
7.1.110.0050.01018.24
7.1.100.0070.01418.06
7.1.90.0050.00917.94
7.1.80.0040.01118.10
7.1.70.0080.00817.13
7.1.60.0150.01535.04
7.1.50.0180.01434.77
7.1.40.0300.01234.43
7.1.30.0260.01034.47
7.1.20.0230.01734.62
7.1.10.0080.01216.54
7.1.00.0040.01216.58
7.0.250.0090.00617.93
7.0.240.0090.01217.87
7.0.230.0100.00317.81
7.0.220.0030.01217.64
7.0.210.0030.01616.70
7.0.200.0030.01116.63
7.0.190.0120.00916.64
7.0.180.0040.01116.18
7.0.170.0060.01316.25
7.0.160.0060.01216.00
7.0.150.0090.00916.26
7.0.140.0070.00716.37
7.0.130.0030.01616.38
7.0.120.0070.01316.68
7.0.110.0060.01116.18
7.0.100.0080.00616.27
7.0.90.0040.01116.48
7.0.80.0000.01416.25
7.0.70.0030.01316.22
7.0.60.0050.00915.96
7.0.50.0030.01016.48
7.0.40.0100.00716.40
7.0.30.0000.01716.39
7.0.20.0090.00616.30
7.0.10.0030.01016.38
7.0.00.0080.00516.45

preferences:
40.85 ms | 400 KiB | 5 Q