3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = (object)[false]; $foo->{0} = true; $foo = (array)$foo; echo json_encode($foo); // {"0":false,"0":true}

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)
8.3.40.0100.01018.76
8.3.30.0110.00318.88
8.3.20.0070.00020.12
8.3.10.0000.00823.61
8.3.00.0080.00021.78
8.2.170.0150.00022.96
8.2.160.0070.00720.53
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00421.08
8.2.120.0000.00726.35
8.2.110.0030.00622.06
8.2.100.0170.00017.97
8.2.90.0040.00419.42
8.2.80.0000.00818.78
8.2.70.0050.00317.50
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00418.03
8.2.30.0000.00818.10
8.2.20.0030.00517.61
8.2.10.0030.00617.97
8.2.00.0050.00217.86
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0030.00728.09
8.1.240.0060.00323.82
8.1.230.0030.00719.16
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0030.00617.12
8.1.180.0030.00518.10
8.1.170.0040.00418.58
8.1.160.0040.00418.84
8.1.150.0070.00020.52
8.1.140.0040.00419.43
8.1.130.0070.00317.75
8.1.120.0000.00717.26
8.1.110.0000.00717.25
8.1.100.0040.00417.28
8.1.90.0000.00717.31
8.1.80.0100.00017.30
8.1.70.0030.00317.49
8.1.60.0000.00717.51
8.1.50.0000.00817.51
8.1.40.0040.00717.45
8.1.30.0030.00517.49
8.1.20.0030.00617.48
8.1.10.0040.00417.52
8.1.00.0040.00417.37
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0040.00418.32
8.0.270.0030.00317.28
8.0.260.0070.00017.30
8.0.250.0070.00017.03
8.0.240.0030.00316.87
8.0.230.0000.00716.86
8.0.220.0040.00416.78
8.0.210.0040.00416.84
8.0.200.0000.00716.96
8.0.190.0050.00516.98
8.0.180.0040.00416.85
8.0.170.0050.00316.91
8.0.160.0040.00416.80
8.0.150.0040.00416.74
8.0.140.0030.00516.76
8.0.130.0000.00513.36
8.0.120.0030.00616.88
8.0.110.0030.00516.93
8.0.100.0070.00016.87
8.0.90.0030.00616.96
8.0.80.0120.00616.90
8.0.70.0040.00416.84
8.0.60.0040.00317.00
8.0.50.0000.00716.95
8.0.30.0130.00517.17
8.0.20.0080.01117.42
8.0.10.0050.00316.99
8.0.00.0100.01016.89
7.4.330.0060.00016.89
7.4.320.0030.00316.55
7.4.300.0030.00516.51
7.4.290.0060.00316.59
7.4.280.0050.00516.50
7.4.270.0040.00416.51
7.4.260.0000.00716.58
7.4.250.0050.00316.43
7.4.240.0040.00416.36
7.4.230.0030.00316.45
7.4.220.0090.00916.47
7.4.210.0060.01016.45
7.4.200.0050.00216.62
7.4.160.0110.01116.46
7.4.150.0100.00717.40
7.4.140.0110.01117.86
7.4.130.0130.00616.60
7.4.120.0100.00616.43
7.4.110.0040.01316.47
7.4.100.0150.00616.41
7.4.90.0130.00416.59
7.4.80.0130.00919.39
7.4.70.0110.00616.44
7.4.60.0030.01316.54
7.4.50.0060.01016.47
7.4.40.0170.00016.32
7.4.30.0160.00316.55
7.4.00.0120.00314.80
7.3.330.0000.00513.05
7.3.320.0000.00513.28
7.3.310.0030.00316.33
7.3.300.0030.00316.12
7.3.290.0070.00016.32
7.3.280.0080.00916.29
7.3.270.0140.00617.40
7.3.260.0090.01216.43
7.3.250.0110.00916.33
7.3.240.0160.00216.41
7.3.230.0140.00916.53
7.3.210.0100.00716.52
7.3.200.0070.01819.39
7.3.190.0060.01016.32
7.3.180.0070.01316.55
7.3.170.0060.00816.41
7.3.160.0040.01216.43
7.2.330.0100.00716.57
7.2.320.0140.00316.60
7.2.310.0120.00616.73
7.2.300.0070.01016.68
7.2.290.0110.00716.58
7.2.60.0070.00716.71
7.2.00.0000.01519.52
7.1.200.0060.00615.73
7.1.100.0140.00618.20
7.1.70.0040.00416.86
7.1.60.0060.01819.40
7.1.50.0030.01316.72
7.1.00.0030.07722.57
7.0.200.0850.00615.04
7.0.90.0630.07320.04
7.0.80.0600.06719.95
7.0.70.0500.05719.90
7.0.60.0700.08019.87
7.0.50.0600.05320.35
7.0.40.0130.04720.14
7.0.30.0030.06320.00
7.0.20.0100.07720.05
7.0.10.0000.05320.06
7.0.00.0070.07320.07
5.6.280.0100.05320.89
5.6.240.0100.07720.66
5.6.230.0070.09020.74
5.6.220.0070.07320.55
5.6.210.0170.07320.48
5.6.200.0030.09021.01
5.6.190.0070.07720.93
5.6.180.0000.07021.10
5.6.170.0100.07321.17
5.6.160.0030.05321.01
5.6.150.0030.05020.91
5.6.140.0170.04721.04
5.6.130.0100.07321.00
5.6.120.0100.08321.13
5.6.110.0170.08021.06
5.6.100.0100.08021.07
5.6.90.0130.06721.11
5.6.80.0030.06020.33
5.6.70.0100.08020.45
5.6.60.0070.05320.46
5.6.50.0030.08320.49
5.6.40.0170.04720.40
5.6.30.0130.07320.42
5.6.20.0100.07720.37
5.6.10.0130.07320.36
5.6.00.0100.07320.36
5.5.380.0170.07320.44
5.5.370.0070.08320.38
5.5.360.0030.08320.33
5.5.350.0170.07720.46
5.5.340.0070.08020.89
5.5.330.0130.07020.85
5.5.320.0100.06020.75
5.5.310.0130.04020.91
5.5.300.0030.09020.75
5.5.290.0130.06020.88
5.5.280.0130.07020.84
5.5.270.0070.07320.89
5.5.260.0000.06020.87
5.5.250.0030.05320.70
5.5.240.0130.07320.25
5.5.230.0070.07720.29
5.5.220.0070.08320.24
5.5.210.0070.08320.23
5.5.200.0000.06020.22
5.5.190.0100.05320.22
5.5.180.0030.08320.14
5.5.160.0170.07320.12
5.5.150.0100.07020.21
5.5.140.0030.05720.14
5.5.130.0000.08320.21
5.5.120.0100.04720.14
5.5.110.0170.07020.22
5.5.100.0070.05319.98
5.5.90.0130.07020.00
5.5.80.0070.07320.07
5.5.70.0030.08720.08
5.5.60.0100.06720.09
5.5.50.0030.04720.15
5.5.40.0130.07720.06
5.5.30.0070.07719.92
5.5.20.0100.08319.98
5.5.10.0030.08020.00
5.5.00.0100.07720.05

preferences:
40.03 ms | 400 KiB | 5 Q