3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new \stdClass(); $obj->{0} = null; var_dump($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)
8.3.60.0040.01118.05
8.3.50.0070.01019.72
8.3.40.0080.00618.89
8.3.30.0070.00718.46
8.3.20.0070.00020.24
8.3.10.0060.00321.90
8.3.00.0050.00320.84
8.2.180.0100.01018.22
8.2.170.0040.01122.96
8.2.160.0070.00719.21
8.2.150.0080.00024.18
8.2.140.0020.00524.66
8.2.130.0000.00820.49
8.2.120.0000.00726.35
8.2.110.0030.00620.50
8.2.100.0000.01218.04
8.2.90.0050.00318.83
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0030.00618.88
8.2.50.0080.00518.10
8.2.40.0040.00420.53
8.2.30.0040.00419.25
8.2.20.0040.00417.63
8.2.10.0050.00317.93
8.2.00.0040.00418.00
8.1.280.0170.00325.92
8.1.270.0040.00423.97
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0050.00522.30
8.1.230.0030.00722.68
8.1.220.0100.00017.74
8.1.210.0030.00518.77
8.1.200.0090.00017.22
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0050.00518.59
8.1.160.0030.00319.06
8.1.150.0040.00418.82
8.1.140.0040.00419.52
8.1.130.0000.00717.60
8.1.120.0070.00017.37
8.1.110.0000.00817.29
8.1.100.0000.00717.34
8.1.90.0030.00417.38
8.1.80.0040.00717.46
8.1.70.0000.00717.41
8.1.60.0040.00417.50
8.1.50.0040.00417.51
8.1.40.0050.00317.44
8.1.30.0080.00017.64
8.1.20.0050.00317.58
8.1.10.0030.00517.40
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.32
8.0.270.0050.00217.19
8.0.260.0030.00317.20
8.0.250.0030.00316.91
8.0.240.0030.00316.89
8.0.230.0000.00716.92
8.0.220.0040.00416.84
8.0.210.0050.00216.71
8.0.200.0080.00016.88
8.0.190.0040.00416.77
8.0.180.0000.00716.91
8.0.170.0040.00416.78
8.0.160.0000.00716.85
8.0.150.0070.00016.81
8.0.140.0060.00316.80
8.0.130.0070.00013.20
8.0.120.0040.00416.77
8.0.110.0040.00416.85
8.0.100.0040.00416.73
8.0.90.0040.00416.82
8.0.80.0140.00316.89
8.0.70.0000.00716.87
8.0.60.0070.00016.70
8.0.50.0040.00416.65
8.0.30.0070.01017.11
8.0.20.0120.00517.40
8.0.10.0040.00416.87
8.0.00.0130.00316.55
7.4.330.0000.00515.08
7.4.320.0030.00316.54
7.4.300.0030.00316.43
7.4.290.0000.00716.47
7.4.280.0070.00016.44
7.4.270.0000.00716.36
7.4.260.0070.00016.40
7.4.250.0050.00216.41
7.4.240.0000.00716.56
7.4.230.0030.00316.43
7.4.220.0110.00716.58
7.4.210.0000.02016.34
7.4.200.0070.00016.29
7.4.160.0070.01016.49
7.4.150.0030.01317.40
7.4.140.0100.01217.86
7.4.130.0150.00316.36
7.4.120.0120.00516.55
7.4.110.0000.01916.51
7.4.100.0130.00316.41
7.4.90.0080.00816.36
7.4.80.0030.01519.39
7.4.70.0170.00016.58
7.4.60.0030.01416.34
7.4.50.0050.00616.52
7.4.40.0050.01216.45
7.4.30.0100.00616.54
7.4.00.0030.01015.00
7.3.330.0040.00412.91
7.3.320.0000.00513.04
7.3.310.0030.00316.28
7.3.300.0070.00016.07
7.3.290.0080.00616.25
7.3.280.0120.00616.20
7.3.270.0110.00717.40
7.3.260.0110.00816.30
7.3.250.0080.00816.41
7.3.240.0090.00816.36
7.3.230.0090.00916.39
7.3.210.0070.01016.14
7.3.200.0040.01216.58
7.3.190.0100.01016.23
7.3.180.0080.00916.25
7.3.170.0040.01616.27
7.3.160.0110.01116.28
7.2.330.0160.00416.40
7.2.320.0080.01216.41
7.2.310.0080.00816.29
7.2.300.0100.00716.43
7.2.290.0100.00616.32
7.2.80.0030.01016.42
7.2.60.0090.00616.59
7.2.00.0000.01619.23
7.1.200.0000.01315.48
7.1.100.0040.00418.29
7.1.70.0000.00717.07
7.1.60.0100.01019.90
7.1.00.0030.07722.27
7.0.200.0710.01214.59
7.0.70.0430.05719.94
7.0.60.0400.05320.05
7.0.50.0300.06720.38
7.0.40.0430.05320.22
7.0.30.0370.05020.48
7.0.20.0100.06320.23
7.0.10.0200.05720.30
7.0.00.0230.06020.23
5.6.280.0100.06720.87
5.6.220.0330.05720.79
5.6.210.0400.05320.55
5.6.200.0330.06321.02
5.6.190.0200.08321.11
5.6.180.0270.06021.03
5.6.170.0270.06021.02
5.6.160.0230.06021.08
5.6.150.0230.06021.02
5.6.140.0230.07321.01
5.6.130.0200.06021.05
5.6.120.0230.05721.08
5.6.110.0200.07021.00
5.6.100.0170.05721.18
5.6.90.0300.05321.12
5.6.80.0130.06020.46
5.6.70.0100.06020.45
5.6.60.0100.06020.44
5.6.50.0130.06020.54
5.6.40.0100.06320.45
5.6.30.0200.05320.38
5.6.20.0130.06020.42
5.6.10.0230.05020.41
5.6.00.0070.07020.42
5.5.360.0300.07020.37
5.5.350.0270.06020.43
5.5.340.0370.05320.92
5.5.330.0330.05720.93
5.5.320.0270.05320.92
5.5.310.0100.06720.95
5.5.300.0270.06020.88
5.5.290.0230.05320.91
5.5.280.0100.06720.69
5.5.270.0170.06020.76
5.5.260.0200.05320.83
5.5.250.0170.05720.72
5.5.240.0230.04720.26
5.5.230.0200.06720.33
5.5.220.0130.05720.04
5.5.210.0100.06020.30
5.5.200.0130.05720.23
5.5.190.0270.07320.20
5.5.180.0300.07020.26
5.5.160.0330.04020.04
5.5.150.0200.05020.20
5.5.140.0270.05720.11
5.5.130.0230.04720.23
5.5.120.0230.07320.27
5.5.110.0170.05320.16
5.5.100.0130.06020.02
5.5.90.0230.04720.08
5.5.80.0100.06020.00
5.5.70.0200.05320.07
5.5.60.0270.04720.05
5.5.50.0070.06020.12
5.5.40.0270.04720.17
5.5.30.0200.05020.13
5.5.20.0200.06720.16
5.5.10.0300.07020.04
5.5.00.0200.07320.03

preferences:
61.39 ms | 401 KiB | 5 Q