3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new StdClass(); $obj->a = 'aaa'; $obj->b = 'bbb'; var_dump(implode('","',(array)$obj));

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)
8.3.60.0120.00618.30
8.3.50.0110.00416.40
8.3.40.0140.00718.56
8.3.30.0140.00018.77
8.3.20.0060.00320.35
8.3.10.0040.00423.69
8.3.00.0080.00019.56
8.2.180.0140.00718.42
8.2.170.0110.00322.96
8.2.160.0120.00419.04
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00819.37
8.2.120.0040.00426.35
8.2.110.0040.00722.27
8.2.100.0110.00017.66
8.2.90.0060.00317.63
8.2.80.0080.00018.82
8.2.70.0040.00417.50
8.2.60.0000.00917.50
8.2.50.0040.00417.50
8.2.40.0040.00417.93
8.2.30.0040.00419.21
8.2.20.0030.00518.11
8.2.10.0040.00417.95
8.2.00.0040.00417.98
8.1.280.0140.00025.92
8.1.270.0030.00522.05
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00621.98
8.1.230.0080.00320.98
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0030.00617.23
8.1.180.0030.00518.10
8.1.170.0060.00317.62
8.1.160.0070.00018.98
8.1.150.0050.00218.83
8.1.140.0040.00419.39
8.1.130.0000.00718.86
8.1.120.0040.00417.42
8.1.110.0040.00417.28
8.1.100.0040.00417.44
8.1.90.0030.00517.29
8.1.80.0040.00417.40
8.1.70.0000.00717.50
8.1.60.0000.00917.57
8.1.50.0040.00417.41
8.1.40.0080.00017.51
8.1.30.0040.00417.61
8.1.20.0000.00817.62
8.1.10.0000.00717.50
8.1.00.0000.00817.42
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0040.00418.39
8.0.270.0030.00316.76
8.0.260.0000.00716.80
8.0.250.0030.00416.88
8.0.240.0000.00716.90
8.0.230.0080.00016.86
8.0.220.0040.00416.68
8.0.210.0070.00016.70
8.0.200.0030.00316.81
8.0.190.0060.00316.76
8.0.180.0070.00016.83
8.0.170.0000.00816.85
8.0.160.0030.00316.75
8.0.150.0030.00516.70
8.0.140.0000.00716.77
8.0.130.0060.00313.29
8.0.120.0040.00416.76
8.0.110.0030.00516.72
8.0.100.0040.00416.66
8.0.90.0000.00816.79
8.0.80.0060.01616.74
8.0.70.0040.00416.77
8.0.60.0000.00716.86
8.0.50.0000.00716.71
8.0.30.0080.00717.05
8.0.20.0120.00917.41
8.0.10.0040.00417.01
8.0.00.0120.01216.82
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0070.00016.60
7.4.290.0060.00616.50
7.4.280.0070.00016.51
7.4.270.0000.00716.56
7.4.260.0060.00316.41
7.4.250.0000.00716.48
7.4.240.0070.00016.52
7.4.230.0050.00216.63
7.4.220.0040.00416.64
7.4.210.0000.01416.63
7.4.200.0000.00816.68
7.4.160.0130.00316.32
7.4.150.0080.00817.40
7.4.140.0050.01217.86
7.4.130.0110.00816.55
7.4.120.0100.01116.53
7.4.110.0120.00616.55
7.4.100.0120.00916.44
7.4.90.0080.00816.48
7.4.80.0060.01619.39
7.4.70.0040.01316.43
7.4.60.0120.00316.41
7.4.50.0070.00516.44
7.4.40.0130.00316.33
7.4.30.0100.01016.30
7.4.00.0060.00814.92
7.3.330.0030.00313.18
7.3.320.0020.00213.02
7.3.310.0060.00016.08
7.3.300.0000.00716.23
7.3.290.0080.00616.28
7.3.280.0090.00816.25
7.3.270.0060.01117.40
7.3.260.0090.00916.32
7.3.250.0070.01316.29
7.3.240.0120.00616.46
7.3.230.0120.00616.46
7.3.210.0030.01316.38
7.3.200.0130.00316.25
7.3.190.0080.00816.53
7.3.180.0100.00716.54
7.3.170.0110.00816.43
7.3.160.0130.00316.34
7.2.330.0090.01116.70
7.2.320.0130.00316.36
7.2.310.0100.01416.66
7.2.300.0070.01116.50
7.2.290.0060.00916.39
7.2.60.0030.00916.86
7.2.00.0030.00819.49
7.1.200.0090.00615.54
7.1.100.0060.00617.92
7.1.70.0120.01017.07
7.1.60.0300.01434.96
7.1.50.0280.01434.59
7.1.40.0260.01934.07
7.1.30.0230.02034.27
7.1.20.0260.01734.52
7.1.10.0080.01516.37
7.1.00.0060.01616.58
7.0.200.0070.01316.92
7.0.190.0060.01516.64
7.0.180.0090.01216.12
7.0.170.0130.00716.14
7.0.160.0080.01616.20
7.0.150.0050.01616.40
7.0.140.0120.00916.26
7.0.130.0080.00816.47
7.0.120.0120.00616.57
7.0.110.0080.01116.34
7.0.100.0060.01516.54
7.0.90.0080.01416.36
7.0.80.0030.01716.32
7.0.70.0100.01316.21
7.0.60.0080.01516.15
7.0.50.0060.01016.39
7.0.40.0040.01516.43
7.0.30.0060.01316.48
7.0.20.0070.01316.30
7.0.10.0000.01916.46
7.0.00.0080.01316.33

preferences:
43.49 ms | 401 KiB | 5 Q