3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X {} $a = (object) [ 'name' => 'X' ]; var_dump(new $a->{name}());

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)
8.3.60.0110.00718.55
8.3.50.0070.00716.33
8.3.40.0060.01218.80
8.3.30.0090.01318.85
8.3.20.0190.00021.86
8.3.10.0000.00723.51
8.3.00.0000.00820.77
8.2.180.0150.00416.75
8.2.170.0140.00422.96
8.2.160.0060.00920.13
8.2.150.0140.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00017.91
8.2.120.0060.00626.35
8.2.110.0030.00621.00
8.2.100.0080.00417.84
8.2.90.0000.00817.88
8.2.80.0000.00917.97
8.2.70.0000.00818.04
8.2.60.0090.00018.09
8.2.50.0000.00818.10
8.2.40.0040.00419.33
8.2.30.0070.00019.25
8.2.20.0070.00018.04
8.2.10.0070.00019.14
8.2.00.0040.00719.43
8.1.280.0150.00625.92
8.1.270.0040.00418.92
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0110.00019.00
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0090.00317.35
8.1.190.0000.00917.25
8.1.180.0060.00318.10
8.1.170.0060.00318.32
8.1.160.0020.00518.87
8.1.150.0040.00418.95
8.1.140.0050.00320.66
8.1.130.0000.00720.20
8.1.120.0000.00717.48
8.1.110.0000.00717.39
8.1.100.0040.00417.44
8.1.90.0030.00617.43
8.1.80.0050.00317.48
8.1.70.0030.00317.44
8.1.60.0090.00017.55
8.1.50.0040.00417.51
8.1.40.0040.00417.40
8.1.30.0030.00517.59
8.1.20.0030.00517.60
8.1.10.0080.00017.54
8.1.00.0090.00017.41
8.0.300.0070.00019.69
8.0.290.0040.00416.75
8.0.280.0070.00018.39
8.0.270.0040.00417.25
8.0.260.0030.00318.46
8.0.250.0000.00716.89
8.0.240.0070.00017.00
8.0.230.0080.00016.90
8.0.220.0030.00316.84
8.0.210.0080.00016.79
8.0.200.0070.00016.99
8.0.190.0040.00416.99
8.0.180.0040.00417.02
8.0.170.0040.00416.98
8.0.160.0030.00616.93
8.0.150.0030.00516.96
8.0.140.0030.00416.89
8.0.130.0060.00013.33
8.0.120.0030.00516.86
8.0.110.0000.00717.00
8.0.100.0000.00716.93
8.0.90.0040.00417.01
8.0.80.0060.00916.92
8.0.70.0000.00716.84
8.0.60.0040.00417.02
8.0.50.0000.00816.98
8.0.30.0120.00817.02
8.0.20.0140.00417.40
8.0.10.0040.00317.04
8.0.00.0120.00717.00
7.4.330.0040.00415.55
7.4.320.0000.00616.63
7.4.300.0060.00016.42
7.4.290.0070.00016.61
7.4.280.0000.00816.43
7.4.270.0030.00316.48
7.4.260.0040.00416.55
7.4.250.0030.00616.43
7.4.240.0040.00416.56
7.4.230.0030.00316.51
7.4.220.0000.00816.52
7.4.210.0090.00616.52
7.4.200.0040.00416.39
7.4.160.0110.00616.48
7.4.140.0080.01317.86
7.4.130.0070.01316.54
7.4.120.0140.00416.51
7.4.110.0170.00016.42
7.4.100.0150.00616.63
7.4.90.0070.01016.54
7.4.80.0090.01219.39
7.4.70.0120.00916.42
7.4.60.0080.00816.67
7.4.50.0070.00716.64
7.4.40.0080.01116.48
7.4.00.0100.00714.97
7.3.330.0000.00513.29
7.3.320.0060.00013.21
7.3.310.0070.00016.25
7.3.300.0000.00616.16
7.3.290.0000.00616.36
7.3.280.0090.00616.36
7.3.260.0090.00716.45
7.3.230.0100.00716.41
7.3.210.0130.01016.41
7.3.200.0070.01016.40
7.3.190.0200.00316.35
7.3.180.0030.01316.30
7.3.170.0180.00016.38
7.3.160.0090.00616.45
7.3.10.0550.00314.61
7.3.00.0600.00714.85
7.2.330.0060.01616.54
7.2.320.0110.00616.36
7.2.310.0030.01316.45
7.2.300.0100.01016.77
7.2.290.0060.01016.73
7.2.130.0600.00315.06
7.2.120.0780.01015.09
7.2.110.0650.00715.26
7.2.100.0640.00715.20
7.2.90.0750.00715.13
7.2.80.0530.01015.07
7.2.70.0540.00714.84
7.2.60.0880.01315.06
7.2.50.0830.01015.03
7.2.40.0640.00315.08
7.2.30.0600.00715.16
7.2.20.0710.00315.10
7.2.10.0850.00714.89
7.2.00.1320.00715.19
7.1.250.0670.01113.94

preferences:
62.98 ms | 401 KiB | 5 Q