3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new stdClass(); $x->a->b = 1; var_dump($x);

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)
8.3.60.0090.00918.43
8.3.50.0200.00017.92
8.3.40.0070.00718.71
8.3.30.0110.00418.64
8.3.20.0080.00020.20
8.3.10.0040.00421.65
8.3.00.0090.00019.13
8.2.180.0040.01116.50
8.2.170.0110.00422.96
8.2.160.0120.00619.07
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.36
8.2.110.0060.00320.39
8.2.100.0110.00018.03
8.2.90.0050.00319.21
8.2.80.0050.00318.04
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0030.00518.10
8.2.40.0070.00020.45
8.2.30.0000.00719.12
8.2.20.0040.00418.05
8.2.10.0040.00418.05
8.2.00.0000.00718.06
8.1.280.0140.00725.92
8.1.270.0080.00023.87
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00617.39
8.1.230.0060.00618.84
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00918.58
8.1.160.0040.00418.74
8.1.150.0040.00420.07
8.1.140.0000.00719.58
8.1.130.0030.00318.93
8.1.120.0060.00317.38
8.1.110.0040.00417.45
8.1.100.0050.00317.38
8.1.90.0040.00417.35
8.1.80.0000.00817.32
8.1.70.0040.00417.27
8.1.60.0040.00417.47
8.1.50.0050.00317.53
8.1.40.0000.00917.52
8.1.30.0000.00817.59
8.1.20.0000.00717.66
8.1.10.0000.00817.47
8.1.00.0030.00617.50
8.0.300.0000.00918.77
8.0.290.0000.00816.58
8.0.280.0070.00018.34
8.0.270.0040.00417.07
8.0.260.0030.00619.00
8.0.250.0030.00316.98
8.0.240.0030.00616.93
8.0.230.0070.00016.85
8.0.220.0000.00616.88
8.0.210.0000.00716.92
8.0.200.0050.00316.80
8.0.190.0030.00716.81
8.0.180.0050.00316.81
8.0.170.0000.00816.80
8.0.160.0000.00817.02
8.0.150.0040.00416.95
8.0.140.0050.00316.79
8.0.130.0030.00313.27
8.0.120.0040.00416.82
8.0.110.0050.00316.91
8.0.100.0020.00516.71
8.0.90.0000.00716.82
8.0.80.0090.00616.89
8.0.70.0000.00716.76
8.0.60.0000.00716.92
8.0.50.0000.00716.75
8.0.30.0070.01017.05
8.0.20.0110.00817.40
8.0.10.0030.00616.98
8.0.00.0090.01516.88
7.4.330.0000.00615.55
7.4.320.0030.00316.54
7.4.300.0000.00616.44
7.4.290.0040.00416.52
7.4.280.0040.00416.52
7.4.270.0000.00716.49
7.4.260.0100.00016.34
7.4.250.0000.00716.36
7.4.240.0040.00316.42
7.4.230.0040.00416.45
7.4.220.0120.00616.43
7.4.210.0050.00916.50
7.4.200.0070.00016.34
7.4.160.0080.01016.31
7.4.150.0150.00317.40
7.4.140.0160.00617.86
7.4.130.0150.00416.31
7.4.120.0090.01116.42
7.4.110.0110.00716.45
7.4.100.0090.00916.36
7.4.90.0100.00716.22
7.4.80.0100.01019.39
7.4.70.0060.01316.49
7.4.60.0090.00616.39
7.4.50.0070.00716.57
7.4.40.0090.00616.42
7.4.30.0080.00816.37
7.4.00.0070.01015.13
7.3.330.0000.00513.10
7.3.320.0030.00313.17
7.3.310.0030.00316.12
7.3.300.0000.00716.28
7.3.290.0030.00316.21
7.3.280.0100.00816.28
7.3.270.0100.00717.40
7.3.260.0100.00816.25
7.3.240.0090.00816.28
7.3.230.0130.00516.29
7.3.210.0120.00616.25
7.3.200.0090.01516.39
7.3.190.0130.00316.37
7.3.180.0100.01316.30
7.3.170.0140.00316.21
7.3.160.0030.01316.28
7.2.330.0140.00516.63
7.2.320.0100.01316.78
7.2.310.0090.01216.27
7.2.300.0060.01216.63
7.2.290.0120.00616.53
7.2.60.0030.01016.98
7.2.50.0000.00716.45
7.1.200.0030.01015.78
7.1.70.0030.00317.04
7.1.60.0070.00417.13
7.1.40.0170.01034.23
7.1.30.0270.01334.35
7.1.20.0170.01034.36
7.1.10.0070.00716.33
7.1.00.0070.01016.38
7.0.200.0040.00816.56
7.0.180.0070.00716.09
7.0.170.0100.00716.15
7.0.160.0000.01316.06
7.0.150.0070.00316.05
7.0.140.0030.01016.18
7.0.130.0070.00716.49
7.0.120.0070.01016.53
7.0.110.0070.01016.10
7.0.100.0070.00716.09
7.0.90.0070.00316.17
7.0.80.0030.01016.09
7.0.70.0070.00716.11
7.0.60.0030.01015.95
7.0.50.0030.01016.30
7.0.40.0030.01316.31
7.0.30.0000.01316.47
7.0.20.0030.01016.27
7.0.10.0070.00316.23
7.0.00.0030.01016.26

preferences:
42.25 ms | 400 KiB | 5 Q