3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arrayObject = new ArrayObject(); $arrayObject->append(new stdClass()); $arrayObject->append(new stdClass()); var_dump(key($arrayObject));

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)
8.3.60.0070.00718.56
8.3.50.0110.00718.08
8.3.40.0070.00721.90
8.3.30.0110.00418.71
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0070.00725.92
8.2.170.0100.00722.96
8.2.160.0120.00622.96
8.2.150.0060.00325.66
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00419.43
8.2.110.0080.00420.95
8.2.100.0080.00417.66
8.2.90.0030.00519.18
8.2.80.0000.00919.42
8.2.70.0060.00317.38
8.2.60.0080.00017.91
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0070.00018.00
8.2.20.0040.00418.06
8.2.10.0040.00422.52
8.2.00.0000.00719.23
8.1.280.0120.00625.92
8.1.270.0030.00623.73
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0000.00919.15
8.1.230.0070.00418.98
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.41
8.1.180.0060.00318.10
8.1.170.0000.01018.45
8.1.160.0040.00418.81
8.1.150.0000.00718.59
8.1.140.0000.01018.93
8.1.130.0040.00417.38
8.1.120.0040.00417.41
8.1.110.0040.00417.42
8.1.100.0040.00417.39
8.1.90.0050.00217.43
8.1.80.0000.01017.43
8.1.70.0000.00717.37
8.1.60.0050.00317.48
8.1.50.0040.00817.48
8.1.40.0040.00417.52
8.1.30.0000.00917.60
8.1.20.0060.00317.62
8.1.10.0030.00517.49
8.1.00.0090.00317.36
8.0.300.0040.00418.77
8.0.290.0070.00017.16
8.0.280.0030.00318.45
8.0.270.0040.00417.96
8.0.260.0060.00016.75
8.0.250.0000.00916.91
8.0.240.0070.00016.89
8.0.230.0050.00216.86
8.0.220.0030.00316.71
8.0.210.0000.00716.84
8.0.200.0000.00816.79
8.0.190.0070.00316.77
8.0.180.0030.00716.69
8.0.170.0000.00916.80
8.0.160.0040.00416.84
8.0.150.0030.00316.71
8.0.140.0000.00816.68
8.0.130.0060.00013.18
8.0.120.0080.00016.76
8.0.110.0030.00316.89
8.0.100.0040.00416.86
8.0.90.0050.00316.64
8.0.80.0000.00816.65
8.0.70.0070.00016.76
8.0.60.0000.00716.62
8.0.50.0070.00016.86
8.0.30.0040.00416.69
8.0.20.0080.00016.75
8.0.10.0000.00716.76
8.0.00.0040.00416.82
7.4.330.0000.00515.55
7.4.320.0000.00616.53
7.4.300.0060.00016.57
7.4.290.0060.00016.42
7.4.280.0080.00016.33
7.4.270.0040.00516.57
7.4.260.0030.00313.22
7.4.250.0040.00416.35
7.4.240.0000.00716.52
7.4.230.0000.00716.27
7.4.220.0050.00216.32
7.4.210.0030.00316.32
7.4.200.0070.00016.54
7.4.190.0000.00716.67
7.4.180.0030.00316.55
7.4.160.0070.00016.55
7.4.150.0000.00716.48
7.4.140.0030.00316.28
7.4.130.0000.00816.13
7.4.120.0030.00316.17
7.4.110.0000.00716.36
7.4.100.0080.00016.57
7.4.90.0000.00716.46
7.4.80.0000.00716.43
7.4.70.0050.00316.43
7.4.60.0060.00316.41
7.4.50.0040.00416.03
7.4.40.0020.00516.24
7.4.30.0030.00316.18
7.4.20.0040.00416.21
7.4.10.0050.00216.43
7.4.00.0030.00316.49
7.3.330.0040.00415.97
7.3.320.0030.00313.05
7.3.310.0070.00016.00
7.3.300.0030.00516.03
7.3.290.0000.00716.13
7.3.280.0030.00616.04
7.3.270.0030.00316.14
7.3.260.0000.00716.12
7.3.250.0000.00716.16
7.3.240.0070.00016.10
7.3.230.0000.00616.04
7.3.220.0030.00316.06
7.3.210.0030.00315.98
7.3.200.0000.00716.11
7.3.190.0000.00816.06
7.3.180.0000.00715.93
7.3.170.0000.00816.07
7.3.160.0050.00216.09
7.3.150.0070.00015.98
7.3.140.0000.00715.99
7.3.130.0090.00016.03
7.3.120.0000.00716.10
7.3.110.0070.00016.06
7.3.100.0030.00316.00
7.3.90.0030.00316.27
7.3.80.0000.00616.03
7.3.70.0000.00616.21
7.3.60.0000.00616.09
7.3.50.0030.00316.27
7.3.40.0000.00716.27
7.3.30.0040.00416.10
7.3.20.0000.00716.17
7.3.10.0070.00016.24
7.3.00.0040.00416.14

preferences:
51.23 ms | 400 KiB | 5 Q