3v4l.org

run code in 500+ PHP versions simultaneously
<?php namespace { define('PREFETCH_PREFIXES', ['chart2', 'price']); } namespace ns1 { define('PREFETCH_PREFIXES', ['chart', 'price']); echo var_dump(PREFETCH_PREFIXES); }

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)
8.5.30.0090.00720.26
8.5.20.0090.00819.43
8.5.10.0090.00818.74
8.5.00.0110.01119.97
8.4.180.0120.01021.36
8.4.170.0140.00820.42
8.4.160.0120.01022.20
8.4.150.0070.00516.90
8.4.140.0150.00717.78
8.4.130.0060.00418.07
8.4.120.0050.00424.10
8.4.110.0060.00322.36
8.4.100.0060.00518.61
8.4.90.0110.01018.73
8.4.80.0120.00718.50
8.4.70.0140.00517.98
8.4.60.0170.00418.91
8.4.50.0040.00418.52
8.4.40.0070.00417.78
8.4.30.0160.00320.48
8.4.20.0030.00620.70
8.4.10.0070.00322.16
8.3.300.0120.00920.77
8.3.290.0090.01020.87
8.3.280.0100.01118.29
8.3.270.0120.00716.74
8.3.260.0120.00716.64
8.3.250.0090.01018.85
8.3.240.0150.00319.20
8.3.230.0110.00916.80
8.3.220.0090.00718.79
8.3.210.0100.00916.94
8.3.200.0060.00316.61
8.3.190.0110.00717.23
8.3.180.0130.00617.25
8.3.170.0090.00920.57
8.3.160.0060.01317.37
8.3.150.0140.00416.99
8.3.140.0000.00816.82
8.3.130.0070.00718.42
8.3.120.0090.00318.80
8.3.110.0120.00316.55
8.3.100.0060.01216.66
8.3.90.0050.00326.77
8.3.80.0030.00618.43
8.3.70.0130.00316.58
8.3.60.0120.00316.59
8.3.50.0070.01418.34
8.3.40.0110.01118.63
8.3.30.0080.00818.69
8.3.20.0070.00024.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.300.0110.01022.00
8.2.290.0100.00720.34
8.2.280.0040.00418.39
8.2.270.0180.00017.06
8.2.260.0070.01116.50
8.2.250.0000.00816.73
8.2.240.0030.00617.04
8.2.230.0090.00020.94
8.2.220.0090.00024.06
8.2.210.0040.00426.77
8.2.200.0040.00418.16
8.2.190.0070.00716.58
8.2.180.0090.00925.92
8.2.170.0120.00822.96
8.2.160.0090.00422.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0050.00321.06
8.2.110.0000.00821.19
8.2.100.0130.00018.03
8.2.90.0040.00417.50
8.2.80.0040.00418.73
8.2.70.0080.00017.48
8.2.60.0030.00517.50
8.2.50.0030.00617.80
8.2.40.0040.00419.23
8.2.30.0040.00418.02
8.2.20.0000.00820.34
8.2.10.0050.00218.12
8.2.00.0040.00419.14
8.1.340.0110.00917.65
8.1.330.0130.00621.79
8.1.320.0060.00916.00
8.1.310.0100.00016.46
8.1.300.0000.00915.79
8.1.290.0090.00030.84
8.1.280.0090.00925.92
8.1.270.0020.00523.99
8.1.260.0090.00926.35
8.1.250.0000.00728.09
8.1.240.0090.00023.98
8.1.230.0090.00318.78
8.1.220.0050.00318.22
8.1.210.0050.00218.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0070.00318.10
8.1.170.0040.00417.62
8.1.160.0030.00618.70
8.1.150.0040.00418.57
8.1.140.0050.00217.30
8.1.130.0070.00018.67
8.1.120.0040.00417.43
8.1.110.0040.00417.37
8.1.100.0050.00317.30
8.1.90.0000.00717.41
8.1.80.0000.00717.45
8.1.70.0030.00617.38
8.1.60.0160.00217.49
8.1.50.0130.00517.44
8.1.40.0120.00817.39
8.1.30.0140.00417.45
8.1.20.0120.00517.56
8.1.10.0070.01017.42
8.1.00.0140.00517.38
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0030.00318.44
8.0.270.0070.00016.82
8.0.260.0000.00618.38
8.0.250.0000.00716.92
8.0.240.0000.00716.93
8.0.230.0000.00916.85
8.0.220.0040.00416.92
8.0.210.0040.00416.82
8.0.200.0060.00016.86
8.0.190.0150.00016.85
8.0.180.0030.00516.78
8.0.170.0130.00216.91
8.0.160.0170.00016.80
8.0.150.0040.00916.71
8.0.140.0110.00316.86
8.0.130.0080.00516.69
8.0.120.0050.00516.74
8.0.110.0020.00816.82
8.0.100.0080.00416.71
8.0.90.0080.00416.82
8.0.80.0080.00416.73
8.0.70.0060.00616.86
8.0.60.0090.00416.72
8.0.50.0050.00916.89
8.0.30.0100.00316.82
8.0.20.0110.00416.78
8.0.10.0120.00016.97
7.4.330.0000.00615.55
7.4.320.0000.00616.43
7.4.300.0050.00916.53
7.4.290.0120.00016.41
7.4.280.0110.00016.57
7.4.270.0060.00616.43
7.4.260.0090.00516.51
7.4.250.0150.00316.39
7.4.240.0030.01416.50
7.4.230.0110.00516.54
7.4.220.0070.00716.29
7.4.210.0120.00516.45
7.4.200.0130.00316.49
7.4.190.0140.00016.52
7.4.180.0120.00316.53
7.4.160.0100.00616.46
7.4.150.0040.00916.51
7.4.140.0070.00716.34
7.4.130.0070.00316.50
7.4.120.0100.00316.30
7.4.110.0060.00916.16
7.4.100.0100.00016.46
7.4.90.0120.00216.36
7.4.80.0040.00816.32
7.4.70.0090.00416.30
7.4.60.0110.00416.37
7.4.50.0090.00616.34
7.4.40.0090.00816.09
7.4.30.0160.00016.32
7.4.20.0070.00716.21
7.4.10.0070.00416.26
7.4.00.0110.00016.13

preferences:
104.59 ms | 1260 KiB | 5 Q