3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ao = new ArrayObject(['foo' => 'bar'], ArrayObject::ARRAY_AS_PROPS); var_dump(isset($ao->foo), isset($ao->bar));

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)
8.3.60.0150.00416.38
8.3.50.0070.01318.05
8.3.40.0110.00718.71
8.3.30.0090.00518.73
8.3.20.0090.00024.18
8.3.10.0070.00024.66
8.3.00.0070.00026.16
8.2.180.0160.00625.92
8.2.170.0090.00618.62
8.2.160.0070.01022.96
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.45
8.2.110.0070.00321.13
8.2.100.0060.00617.84
8.2.90.0040.00417.91
8.2.80.0030.00518.96
8.2.70.0060.00317.38
8.2.60.0000.00817.93
8.2.50.0000.00818.05
8.2.40.0000.00818.22
8.2.30.0000.00817.97
8.2.20.0040.00418.04
8.2.10.0050.00219.26
8.2.00.0040.00319.16
8.1.280.0170.00325.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.87
8.1.230.0040.00821.03
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00817.22
8.1.190.0030.00617.23
8.1.180.0000.00918.10
8.1.170.0030.00718.32
8.1.160.0040.00418.71
8.1.150.0050.00218.81
8.1.140.0060.00318.82
8.1.130.0040.00419.08
8.1.120.0000.00817.41
8.1.110.0060.00317.27
8.1.100.0000.00717.28
8.1.90.0070.00017.27
8.1.80.0090.00017.39
8.1.70.0070.00017.42
8.1.60.0050.00317.55
8.1.50.0080.00017.43
8.1.40.0030.00617.48
8.1.30.0000.00717.47
8.1.20.0080.00017.45
8.1.10.0050.00217.58
8.1.00.0040.00417.48
8.0.300.0070.00020.16
8.0.290.0040.00416.75
8.0.280.0000.00720.19
8.0.270.0040.00417.88
8.0.260.0000.00716.79
8.0.250.0000.00716.81
8.0.240.0000.00716.84
8.0.230.0000.00716.88
8.0.220.0000.00716.82
8.0.210.0000.00716.82
8.0.200.0030.00316.95
8.0.190.0070.00016.89
8.0.180.0040.00416.84
8.0.170.0000.00916.80
8.0.160.0030.00716.90
8.0.150.0000.00716.77
8.0.140.0040.00416.68
8.0.130.0030.00313.25
8.0.120.0050.00216.82
8.0.110.0000.00816.77
8.0.100.0000.00716.77
8.0.90.0040.00416.66
8.0.80.0070.01016.83
8.0.70.0080.00016.65
8.0.60.0000.00716.76
8.0.50.0070.00016.81
8.0.30.0070.01116.78
8.0.20.0170.00617.02
8.0.10.0040.00416.82
8.0.00.0110.01116.66
7.4.330.0000.00515.55
7.4.320.0000.00716.47
7.4.300.0000.00716.48
7.4.290.0050.00216.51
7.4.280.0000.00816.52
7.4.270.0000.00816.43
7.4.260.0000.00513.16
7.4.250.0030.00516.39
7.4.240.0000.00716.36
7.4.230.0070.00016.35
7.4.220.0000.00716.58
7.4.210.0070.00916.48
7.4.200.0070.00016.23
7.4.130.0080.01116.50
7.4.120.0160.00716.43
7.4.110.0090.01216.33
7.4.100.0130.00416.54
7.4.90.0100.01316.46
7.4.80.0070.01116.53
7.4.70.0150.00316.32
7.4.60.0070.01116.32
7.4.50.0140.00316.54
7.4.40.0070.01016.45
7.4.30.0110.01116.28
7.4.20.0100.00716.40
7.4.10.0040.01216.24
7.4.00.0100.01016.46
7.3.330.0030.00315.96
7.3.320.0050.00012.86
7.3.310.0000.00715.97
7.3.300.0000.00616.15
7.3.290.0080.00916.19
7.3.280.0160.00316.12
7.3.260.0160.00916.70
7.3.230.0130.00316.41
7.3.210.0030.01516.08
7.3.200.0100.00816.18
7.3.190.0090.00916.25
7.3.180.0140.00716.36
7.3.170.0060.01216.19
7.3.160.0110.00815.98
7.3.150.0160.00016.21
7.3.140.0150.00316.12
7.3.130.0120.00316.33
7.3.120.0100.00716.11
7.3.110.0030.01316.14
7.3.100.0030.01216.02
7.3.90.0110.00816.21
7.3.80.0120.00416.23
7.3.70.0030.01316.12
7.3.60.0170.00615.96
7.3.50.0090.00915.98
7.3.40.0110.00716.16
7.3.30.0120.00616.09
7.3.20.0270.00616.14
7.3.10.0080.01116.11
7.3.00.0090.00916.23
7.2.330.0140.00616.48
7.2.320.0110.00716.38
7.2.310.0070.01116.47
7.2.300.0160.00616.30
7.2.290.0100.01316.53
7.2.280.0100.00916.30
7.2.270.0070.01016.52
7.2.260.0060.01216.18
7.2.250.0060.01216.25
7.2.240.0120.00616.02
7.2.230.0090.00916.50
7.2.220.0120.00316.27
7.2.210.0140.00316.15
7.2.200.0090.01416.28
7.2.190.0100.01016.33
7.2.180.0120.00516.20
7.2.170.0180.00616.14
7.2.160.0120.00616.24
7.2.150.0150.00616.41
7.2.140.0140.00516.25
7.2.130.0070.01116.33
7.2.120.0180.00416.25
7.2.110.0150.00616.21
7.2.100.0090.01216.46
7.2.90.0100.01316.11
7.2.80.0070.01016.02
7.2.70.0120.00916.45
7.2.60.0150.00316.20
7.2.50.0090.00916.18
7.2.40.0140.00516.40
7.2.30.0060.01216.38
7.2.20.0080.01116.34
7.2.10.0090.00916.45
7.2.00.0030.01416.27

preferences:
55.28 ms | 400 KiB | 5 Q