3v4l.org

run code in 500+ PHP versions simultaneously
<?php $poster_xd = ['test']; foreach (array_keys($poster_xd) as $code_name) { $poster_xd[$code_name] = 'y'; } var_dump($poster_xd);

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)
8.5.30.0100.00719.36
8.5.20.0110.00919.45
8.5.10.0110.00719.93
8.5.00.0140.00919.87
8.4.180.0100.01125.71
8.4.170.0140.00723.74
8.4.160.0140.00723.95
8.4.150.0060.00616.86
8.4.140.0140.00717.53
8.4.130.0130.00917.83
8.4.120.0170.00320.55
8.4.110.0090.00722.39
8.4.100.0120.00917.83
8.4.90.0040.00420.50
8.4.80.0030.00717.60
8.4.70.0100.00717.60
8.4.60.0110.00918.69
8.4.50.0100.00917.55
8.4.40.0130.00717.58
8.4.30.0070.01120.25
8.4.20.0060.01019.44
8.4.10.0000.01923.79
8.3.300.0100.01022.58
8.3.290.0090.01118.27
8.3.280.0100.00918.38
8.3.270.0120.00716.52
8.3.260.0120.00716.86
8.3.250.0120.00818.82
8.3.240.0050.00316.52
8.3.230.0140.00516.54
8.3.220.0080.01117.23
8.3.210.0110.00716.63
8.3.200.0060.00316.52
8.3.190.0100.01017.00
8.3.180.0070.01218.45
8.3.170.0070.00018.79
8.3.160.0060.00316.84
8.3.150.0110.00719.02
8.3.140.0040.00416.48
8.3.130.0040.00416.71
8.3.120.0080.00018.79
8.3.110.0080.00420.94
8.3.100.0040.00424.06
8.3.90.0060.01226.77
8.3.80.0040.00418.30
8.3.70.0110.01116.58
8.3.60.0100.00618.27
8.3.50.0070.00720.24
8.3.40.0070.00720.08
8.3.30.0060.00918.79
8.3.20.0040.00424.18
8.3.10.0070.00024.66
8.3.00.0000.00726.16
8.2.300.0120.00818.17
8.2.290.0110.00720.67
8.2.280.0110.00518.09
8.2.270.0120.00618.75
8.2.260.0090.00019.06
8.2.250.0030.00616.67
8.2.240.0120.00317.00
8.2.230.0030.00522.58
8.2.220.0040.00437.54
8.2.210.0130.00726.77
8.2.200.0040.00416.38
8.2.190.0100.01016.63
8.2.180.0140.00325.92
8.2.170.0030.01018.82
8.2.160.0070.01022.96
8.2.150.0080.00025.66
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00726.16
8.2.110.0080.00019.33
8.2.100.0080.00417.84
8.2.90.0040.00419.30
8.2.80.0000.00717.50
8.2.70.0000.00917.38
8.2.60.0040.00418.05
8.2.50.0060.00318.07
8.2.40.0040.00420.00
8.2.30.0000.00718.20
8.2.20.0000.00719.34
8.2.10.0050.00218.18
8.2.00.0050.00319.17
8.1.340.0100.01017.47
8.1.330.0100.00920.16
8.1.320.0120.00816.19
8.1.310.0000.00816.51
8.1.300.0080.00018.68
8.1.290.0090.00030.84
8.1.280.0060.01025.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0060.00322.18
8.1.230.0090.00420.95
8.1.220.0000.00817.74
8.1.210.0040.00418.98
8.1.200.0100.00017.48
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0050.00318.50
8.1.160.0040.00418.94
8.1.150.0000.00718.48
8.1.140.0000.00717.36
8.1.130.0140.00617.41
8.1.120.0130.00317.40
8.1.110.0190.00017.37
8.1.100.0140.00317.38
8.1.90.0130.00417.50
8.1.80.0120.00417.39
8.1.70.0110.00517.49
8.1.60.0060.01217.48
8.1.50.0120.00817.55
8.1.40.0110.00717.52
8.1.30.0170.00017.58
8.1.20.0130.00417.63
8.1.10.0130.00417.57
8.1.00.0190.00017.49
8.0.300.0000.00720.06
8.0.290.0040.00416.63
8.0.280.0000.00718.44
8.0.270.0000.00817.29
8.0.260.0060.00616.74
8.0.250.0080.00316.89
8.0.240.0040.00716.86
8.0.230.0000.00916.83
8.0.220.0140.00216.70
8.0.210.0160.00016.69
8.0.200.0150.00516.84
8.0.190.0140.00016.79
8.0.180.0120.00316.71
8.0.170.0090.00416.78
8.0.160.0060.00616.73
8.0.150.0040.00816.68
8.0.140.0070.00716.78
8.0.130.0110.00416.77
8.0.120.0110.00416.66
8.0.110.0140.00016.71
8.0.100.0110.00416.83
8.0.90.0150.00016.69
8.0.80.0120.00316.68
8.0.70.0050.01016.79
8.0.60.0090.00616.83
8.0.50.0130.00316.80
8.0.30.0070.00916.82
8.0.20.0090.00616.71
8.0.10.0120.00216.92

preferences:
49.78 ms | 1104 KiB | 5 Q