3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new stdClass; $x->{42} = 1; $y = (array)$x; echo json_encode($x); echo json_encode($y); echo $y[42];

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)
8.3.60.0050.01418.56
8.3.50.0090.00617.93
8.3.40.0110.00418.99
8.3.30.0090.00618.63
8.3.20.0040.00420.26
8.3.10.0060.00320.48
8.3.00.0000.01020.32
8.2.180.0160.00616.63
8.2.170.0140.00022.96
8.2.160.0030.01022.25
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00020.97
8.2.120.0040.00426.35
8.2.110.0070.00319.09
8.2.100.0060.00617.97
8.2.90.0000.00919.30
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00818.04
8.2.50.0000.00818.09
8.2.40.0040.00420.44
8.2.30.0000.00719.55
8.2.20.0040.00417.73
8.2.10.0080.00018.13
8.2.00.0070.00018.16
8.1.280.0120.00325.92
8.1.270.0080.01223.83
8.1.260.0000.00828.09
8.1.250.0050.00228.09
8.1.240.0030.00622.25
8.1.230.0040.01218.80
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0130.00018.35
8.1.160.0040.00420.67
8.1.150.0040.00318.87
8.1.140.0000.00819.52
8.1.130.0030.00317.55
8.1.120.0030.00517.30
8.1.110.0000.00717.36
8.1.100.0050.00317.42
8.1.90.0000.00717.29
8.1.80.0030.00617.39
8.1.70.0030.00317.45
8.1.60.0020.00517.51
8.1.50.0040.00417.48
8.1.40.0090.00317.54
8.1.30.0080.00017.64
8.1.20.0040.00417.48
8.1.10.0000.00717.63
8.1.00.0030.00617.52
8.0.300.0080.00018.77
8.0.290.0080.00016.63
8.0.280.0070.00018.45
8.0.270.0030.00317.26
8.0.260.0000.00617.20
8.0.250.0030.00316.89
8.0.240.0030.00316.91
8.0.230.0030.00316.77
8.0.220.0040.00416.76
8.0.210.0030.00316.76
8.0.200.0070.00016.87
8.0.190.0040.00416.81
8.0.180.0000.00716.77
8.0.170.0040.00416.89
8.0.160.0070.00016.82
8.0.150.0030.00316.71
8.0.140.0000.00716.74
8.0.130.0000.00613.27
8.0.120.0080.00016.71
8.0.110.0000.00716.82
8.0.100.0040.00416.86
8.0.90.0040.00416.67
8.0.80.0030.01016.84
8.0.70.0070.00016.77
8.0.60.0070.00016.86
8.0.50.0000.00716.78
8.0.30.0080.01317.17
8.0.20.0110.00817.40
8.0.10.0040.00416.83
8.0.00.0100.00716.77
7.4.330.0050.00016.83
7.4.320.0000.00616.63
7.4.300.0030.00316.58
7.4.290.0070.00016.42
7.4.280.0070.00016.63
7.4.270.0050.00316.56
7.4.260.0040.00416.49
7.4.250.0040.00416.57
7.4.240.0070.00016.50
7.4.230.0000.00716.71
7.4.220.0070.01116.64
7.4.210.0070.00716.53
7.4.200.0000.00716.54
7.4.160.0030.01216.51
7.4.150.0110.00617.40
7.4.140.0090.01017.86
7.4.130.0150.00316.63
7.4.120.0070.01216.53
7.4.110.0070.01016.48
7.4.100.0100.01016.64
7.4.90.0100.00716.65
7.4.80.0130.01019.39
7.4.70.0100.00716.64
7.4.60.0090.00916.35
7.4.50.0030.00916.38
7.4.40.0080.00816.38
7.4.30.0080.00816.63
7.4.00.0070.01014.96
7.3.330.0070.00013.13
7.3.320.0000.00513.07
7.3.310.0000.00716.41
7.3.300.0030.00316.24
7.3.290.0000.00716.24
7.3.280.0060.00916.30
7.3.270.0150.00917.40
7.3.260.0030.01416.62
7.3.250.0070.01316.38
7.3.240.0080.01416.53
7.3.230.0100.00716.47
7.3.210.0100.00716.50
7.3.200.0090.00916.52
7.3.190.0060.01016.35
7.3.180.0090.00616.41
7.3.170.0100.01316.48
7.3.160.0110.00816.20
7.3.120.0030.01414.75
7.3.110.0070.00814.81
7.3.100.0070.00514.79
7.3.90.0060.00614.98
7.3.80.0060.00614.68
7.3.70.0070.00714.96
7.3.60.0080.00414.59
7.3.50.0050.01114.83
7.3.40.0050.01014.74
7.3.30.0040.00714.83
7.3.20.0080.00516.67
7.3.10.0060.00816.61
7.3.00.0070.00616.70
7.2.330.0090.00916.43
7.2.320.0130.01016.45
7.2.310.0130.00316.59
7.2.300.0030.01516.55
7.2.290.0040.01216.77
7.2.250.0040.01215.28
7.2.240.0050.00714.91
7.2.230.0100.00315.20
7.2.220.0050.01015.13
7.2.210.0050.00815.19
7.2.200.0090.00714.87
7.2.190.0040.01215.02
7.2.180.0050.00814.90
7.2.170.0050.01015.02
7.2.160.0030.01315.05
7.2.150.0000.01316.55
7.2.140.0070.00316.67
7.2.130.0050.00716.93
7.2.120.0030.01017.01
7.2.110.0050.01116.68
7.2.100.0070.00816.98
7.2.90.0060.00817.03
7.2.80.0070.00516.76
7.2.70.0030.01216.79
7.2.60.0150.00616.84
7.2.50.0040.00516.77
7.2.40.0030.01316.67
7.2.30.0050.00716.92
7.2.20.0040.00916.99
7.2.10.0070.00716.82
7.2.00.0050.00817.73
7.1.330.0040.00615.69
7.1.320.0050.00915.83
7.1.310.0040.00815.90
7.1.300.0020.01315.70
7.1.290.0090.00715.61
7.1.280.0040.01015.65
7.1.270.0070.00715.66
7.1.260.0030.00815.60
7.1.250.0100.00315.89
7.1.200.0100.00515.61
7.1.100.0060.00618.02
7.1.70.0030.00917.29
7.1.60.0100.01019.27
7.1.50.0060.00616.87
7.1.00.0030.07722.35
7.0.200.0070.00714.88
7.0.90.0100.03319.83
7.0.80.0100.04019.89
7.0.70.0130.03719.85
7.0.60.0130.07320.05
7.0.50.0030.05020.28
7.0.40.0070.05320.00
7.0.30.0070.05720.15
7.0.20.0000.05320.14
7.0.10.0130.08720.09
7.0.00.0100.07720.12
5.6.280.0000.03320.99
5.6.240.0070.03320.69
5.6.230.0000.03720.75
5.6.220.0070.09020.67
5.6.210.0130.05020.64
5.6.200.0030.09321.11
5.6.190.0000.04721.13
5.6.180.0070.07021.04
5.6.170.0030.07321.05
5.6.160.0070.08321.14
5.6.150.0070.04021.02
5.6.140.0170.07321.16
5.6.130.0000.07720.95
5.6.120.0130.03321.04
5.6.110.0030.04021.06
5.6.100.0100.03721.09
5.6.90.0100.03321.01
5.6.80.0030.04020.55
5.6.70.0100.04020.32
5.6.60.0000.04320.39
5.6.50.0070.04020.49
5.6.40.0070.03720.40
5.6.30.0000.04320.53
5.6.20.0030.06720.40
5.6.10.0000.05020.30
5.6.00.0000.04320.40
5.5.380.0030.03320.41
5.5.370.0030.03320.34
5.5.360.0070.07720.38
5.5.350.0170.07020.44
5.5.340.0030.04320.80
5.5.330.0130.07020.79
5.5.320.0130.07720.82
5.5.310.0030.08320.91
5.5.300.0070.04320.91
5.5.290.0100.06020.92
5.5.280.0130.07020.87
5.5.270.0100.06720.90
5.5.260.0070.04020.90
5.5.250.0070.03320.73
5.5.240.0070.03720.31
5.5.230.0070.03720.21
5.5.220.0070.03320.25
5.5.210.0130.06020.27
5.5.200.0030.04020.27
5.5.190.0070.03720.22
5.5.180.0100.03720.17
5.5.160.0130.03020.13
5.5.150.0030.04020.18
5.5.140.0030.04020.16
5.5.130.0000.03720.23
5.5.120.0000.05020.19
5.5.110.0070.03320.25
5.5.100.0070.07320.07
5.5.90.0030.07720.00
5.5.80.0030.05319.94
5.5.70.0000.08320.05
5.5.60.0170.07020.06
5.5.50.0070.05020.14
5.5.40.0000.04020.14
5.5.30.0030.05720.12
5.5.20.0030.04020.04
5.5.10.0100.07320.05
5.5.00.0030.08020.07

preferences:
61.85 ms | 400 KiB | 5 Q