3v4l.org

run code in 300+ PHP versions simultaneously
<?php class User {} class Test { public function __construct(User $User) { print_r($user); } } new Test;

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)
8.3.60.0090.00616.50
8.3.50.0090.00722.04
8.3.40.0110.00419.02
8.3.30.0180.00018.75
8.3.20.0050.00320.25
8.3.10.0040.00423.62
8.3.00.0050.00319.38
8.2.180.0120.00618.42
8.2.170.0070.00722.96
8.2.160.0040.01120.52
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0090.00317.50
8.2.120.0040.00426.35
8.2.110.0060.00322.20
8.2.100.0110.00317.68
8.2.90.0030.00619.27
8.2.80.0030.00517.97
8.2.70.0080.00017.49
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0080.00019.40
8.2.30.0000.00720.61
8.2.20.0030.00517.65
8.2.10.0040.00417.98
8.2.00.0040.00418.03
8.1.280.0130.00625.92
8.1.270.0040.00421.97
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0000.00922.47
8.1.230.0070.00417.53
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0060.00317.22
8.1.190.0030.00617.23
8.1.180.0000.00718.10
8.1.170.0060.00318.48
8.1.160.0070.00021.78
8.1.150.0060.00318.75
8.1.140.0090.00019.43
8.1.130.0000.00717.57
8.1.120.0040.00417.33
8.1.110.0080.00017.31
8.1.100.0000.00717.36
8.1.90.0040.00417.31
8.1.80.0070.00017.31
8.1.70.0030.00317.13
8.1.60.0050.00317.52
8.1.50.0070.00317.45
8.1.40.0000.00817.34
8.1.30.0040.00417.48
8.1.20.0000.00717.48
8.1.10.0040.00417.37
8.1.00.0030.00717.40
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0070.00018.37
8.0.270.0070.00017.18
8.0.260.0040.00417.23
8.0.250.0040.00416.99
8.0.240.0070.00016.84
8.0.230.0030.00316.93
8.0.220.0040.00416.76
8.0.210.0040.00416.79
8.0.200.0060.00316.95
8.0.190.0040.00416.90
8.0.180.0000.00716.86
8.0.170.0030.00616.93
8.0.160.0070.00016.93
8.0.150.0030.00516.71
8.0.140.0000.00716.87
8.0.130.0030.00313.31
8.0.120.0060.00316.71
8.0.110.0030.00516.94
8.0.100.0000.00716.91
8.0.90.0030.00416.87
8.0.80.0090.00616.86
8.0.70.0030.00616.71
8.0.60.0000.00716.74
8.0.50.0040.00416.91
8.0.30.0050.01217.06
8.0.20.0130.01017.40
8.0.10.0000.00816.77
8.0.00.0100.00716.66
7.4.330.0000.00515.08
7.4.320.0070.00016.32
7.4.300.0030.00316.43
7.4.290.0030.00316.57
7.4.280.0040.00416.40
7.4.270.0070.00016.40
7.4.260.0080.00016.34
7.4.250.0020.00516.50
7.4.240.0000.00716.45
7.4.230.0000.00816.18
7.4.220.0120.01216.61
7.4.210.0070.00916.54
7.4.200.0000.00716.55
7.4.160.0080.00816.58
7.4.150.0140.00417.40
7.4.140.0110.01117.86
7.4.130.0070.01116.48
7.4.120.0120.00516.29
7.4.110.0090.01016.38
7.4.100.0120.00916.44
7.4.90.0060.01216.42
7.4.80.0080.01119.39
7.4.70.0110.01116.45
7.4.60.0130.00316.32
7.4.50.0030.00616.60
7.4.40.0090.00916.57
7.4.30.0180.00316.42
7.4.00.0070.01014.84
7.3.330.0030.00313.30
7.3.320.0000.00513.19
7.3.310.0000.00716.25
7.3.300.0050.00316.32
7.3.290.0020.00516.23
7.3.280.0080.00816.34
7.3.270.0160.00317.40
7.3.260.0150.00416.51
7.3.240.0120.00516.39
7.3.230.0100.00716.52
7.3.210.0060.00916.49
7.3.200.0070.01016.23
7.3.190.0060.01016.17
7.3.180.0110.00716.48
7.3.170.0030.01516.35
7.3.160.0100.01016.38
7.2.330.0110.00616.58
7.2.320.0130.00316.49
7.2.310.0130.00416.41
7.2.300.0130.00916.27
7.2.290.0130.00616.39
7.2.60.0040.00716.90
7.2.00.0060.00619.23
7.1.200.0060.00615.37
7.1.100.0040.00717.89
7.1.70.0000.00716.87
7.1.60.0100.01619.48
7.1.50.0060.00616.74
7.1.00.0070.07322.40
7.0.200.0100.00314.92
7.0.60.0130.06720.00
7.0.50.0100.05317.86
7.0.40.0070.04320.18
7.0.30.0200.03720.24
7.0.20.0230.04720.23
7.0.10.0130.08720.10
7.0.00.0100.08020.19
5.6.280.0000.06720.86
5.6.210.0070.08020.69
5.6.200.0070.08718.29
5.6.190.0030.06320.64
5.6.180.0200.04720.33
5.6.170.0200.05320.51
5.6.160.0070.05720.55
5.6.150.0070.06318.28
5.6.140.0100.04318.21
5.6.130.0170.07718.18
5.6.120.0100.08321.02
5.6.110.0170.03321.11
5.6.100.0000.04321.12
5.6.90.0000.04321.00
5.6.80.0070.08020.41
5.5.350.2870.03020.40
5.5.340.0130.07018.08
5.5.330.0030.07320.41
5.5.320.0600.07720.44
5.5.310.0200.04720.32
5.5.300.0100.07317.95
5.5.290.0030.04018.02
5.5.280.0070.09020.89
5.5.270.0130.03720.86
5.5.260.0100.08020.80
5.5.250.0130.07720.79
5.5.240.0070.07320.35

preferences:
55.28 ms | 401 KiB | 5 Q