3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $a = new A; $b = $a; echo spl_object_hash($a); echo PHP_EOL; echo spl_object_hash($b);

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)
8.3.60.0120.00916.63
8.3.50.0070.01016.17
8.3.40.0140.00018.59
8.3.30.0060.01318.58
8.3.20.0070.00020.16
8.3.10.0000.00723.70
8.3.00.0040.00423.71
8.2.180.0070.00716.38
8.2.170.0070.00722.96
8.2.160.0070.01020.35
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00721.00
8.2.120.0040.00726.35
8.2.110.0060.00320.35
8.2.100.0040.00817.91
8.2.90.0080.00017.75
8.2.80.0040.00417.97
8.2.70.0060.00317.93
8.2.60.0040.00418.03
8.2.50.0030.00518.10
8.2.40.0040.00420.36
8.2.30.0000.00720.63
8.2.20.0070.00017.60
8.2.10.0060.00317.99
8.2.00.0000.00717.98
8.1.280.0090.01225.92
8.1.270.0040.00423.92
8.1.260.0070.00028.09
8.1.250.0050.00328.09
8.1.240.0100.00022.34
8.1.230.0080.00419.21
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.01017.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.54
8.1.160.0000.00720.73
8.1.150.0050.00318.82
8.1.140.0030.00519.53
8.1.130.0000.00717.58
8.1.120.0000.00717.36
8.1.110.0000.00817.39
8.1.100.0040.00417.43
8.1.90.0050.00317.29
8.1.80.0000.00717.36
8.1.70.0030.00617.33
8.1.60.0050.00517.39
8.1.50.0030.00517.46
8.1.40.0000.00917.44
8.1.30.0040.00417.61
8.1.20.0060.00317.48
8.1.10.0030.00617.45
8.1.00.0030.00617.59
8.0.300.0030.00619.61
8.0.290.0000.00816.63
8.0.280.0040.00418.51
8.0.270.0000.00717.27
8.0.260.0040.00417.14
8.0.250.0000.00716.86
8.0.240.0000.00716.90
8.0.230.0000.00716.92
8.0.220.0050.00216.81
8.0.210.0030.00316.71
8.0.200.0030.00616.88
8.0.190.0080.00016.88
8.0.180.0030.00616.73
8.0.170.0000.00816.78
8.0.160.0030.00316.84
8.0.150.0000.00716.79
8.0.140.0080.00616.78
8.0.130.0000.00513.29
8.0.120.0000.00816.76
8.0.110.0070.00016.83
8.0.100.0070.00016.85
8.0.90.0080.00016.69
8.0.80.0090.00616.80
8.0.70.0050.00216.81
8.0.60.0050.00216.80
8.0.50.0000.00716.60
8.0.30.0130.00816.96
8.0.20.0100.01117.40
8.0.10.0000.00816.98
8.0.00.0110.00816.85
7.4.330.0000.00516.76
7.4.320.0030.00316.58
7.4.300.0030.00316.54
7.4.290.0030.00316.45
7.4.280.0030.00616.32
7.4.270.0060.00016.33
7.4.260.0050.00316.46
7.4.250.0000.00716.46
7.4.240.0020.00516.46
7.4.230.0000.00716.57
7.4.220.0090.01216.39
7.4.210.0080.00916.52
7.4.200.0030.00316.31
7.4.160.0060.00916.40
7.4.150.0180.00717.40
7.4.140.0100.01017.86
7.4.130.0110.00716.33
7.4.120.0090.00816.41
7.4.110.0070.01016.57
7.4.100.0060.01016.45
7.4.90.0140.00316.41
7.4.80.0060.01319.39
7.4.70.0070.00716.48
7.4.60.0120.00616.30
7.4.50.0150.00016.48
7.4.40.0170.00016.45
7.4.30.0080.00816.60
7.4.00.0000.01414.79
7.3.330.0000.00513.04
7.3.320.0000.00613.18
7.3.310.0000.00716.08
7.3.300.0040.00416.19
7.3.290.0070.00016.19
7.3.280.0120.00716.22
7.3.270.0120.00617.40
7.3.260.0080.00916.33
7.3.250.0100.00716.27
7.3.240.0110.00816.57
7.3.230.0000.02316.43
7.3.210.0100.00716.50
7.3.200.0120.00916.40
7.3.190.0040.01216.58
7.3.180.0090.01216.36
7.3.170.0090.00916.27
7.3.160.0100.01016.51
7.2.330.0080.01116.45
7.2.320.0060.01016.47
7.2.310.0100.00716.31
7.2.300.0080.01516.63
7.2.290.0060.01216.34
7.2.60.0060.00616.70
7.2.00.0060.00918.94
7.1.200.0040.00815.71
7.1.100.0060.00618.18
7.1.70.0050.00217.09
7.1.60.0200.00319.06
7.1.50.0060.01617.01
7.1.00.0100.07022.42
7.0.200.0050.00316.82
7.0.60.0030.04020.09
7.0.50.0000.05317.91
7.0.40.0070.08320.25
7.0.30.0200.04320.08
7.0.20.0170.04020.21
7.0.10.0030.05720.06
7.0.00.0070.08720.22
5.6.280.0100.06721.02
5.6.210.0170.07320.70
5.6.200.0070.08018.18
5.6.190.0170.07720.55
5.6.180.0000.05020.56
5.6.170.0230.03720.47
5.6.160.0130.08020.67
5.6.150.0070.08318.22
5.6.140.0030.06018.18
5.6.130.0070.08018.18
5.6.120.0100.03720.97
5.6.110.0100.09021.01
5.6.100.0000.04320.97
5.6.90.0130.03321.09
5.6.80.0100.08020.40
5.5.350.0330.07720.43
5.5.340.0070.07017.98
5.5.330.0130.07720.40
5.5.320.0570.06020.26
5.5.310.0230.04320.34
5.5.300.0100.06317.96
5.5.290.0030.04318.04
5.5.280.0100.08020.68
5.5.270.0100.03320.77
5.5.260.0030.04020.79
5.5.250.0100.05720.61
5.5.240.0170.06720.25

preferences:
57.08 ms | 401 KiB | 5 Q