3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class_alias('A', 'B'); function f1(A $a) { } function f2(B $b) { } $a = new A(); f1($a); f2($a); $b = new B(); f1($b); f2($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)
8.5.30.0080.00917.40
8.5.20.0060.01120.16
8.5.10.0120.00820.13
8.5.00.0110.01019.93
8.4.180.0140.01019.68
8.4.170.0130.00920.48
8.4.160.0130.00823.73
8.4.150.0050.00717.82
8.4.140.0150.00917.42
8.4.130.0110.00918.73
8.4.120.0100.00924.37
8.4.110.0060.01118.65
8.4.100.0050.00318.86
8.4.90.0150.00420.54
8.4.80.0080.00118.58
8.4.70.0100.00618.91
8.4.60.0100.00919.05
8.4.50.0090.01118.44
8.4.40.0120.00919.49
8.4.30.0060.01317.48
8.4.20.0060.00317.57
8.4.10.0060.00317.49
8.3.300.0100.01120.84
8.3.290.0070.01320.81
8.3.280.0100.00918.19
8.3.270.0100.01016.46
8.3.260.0030.00616.50
8.3.250.0090.00818.63
8.3.240.0050.00416.95
8.3.230.0130.00516.80
8.3.220.0140.00518.78
8.3.210.0030.00518.22
8.3.200.0060.00316.61
8.3.190.0060.00217.08
8.3.180.0050.00218.80
8.3.170.0090.00920.54
8.3.160.0000.01417.13
8.3.150.0160.00316.61
8.3.140.0110.00417.29
8.3.130.0030.00618.43
8.3.120.0070.00018.86
8.3.110.0040.00420.94
8.3.100.0110.00724.06
8.3.90.0090.00926.77
8.3.80.0050.00517.97
8.3.70.0100.01016.63
8.3.60.0170.00316.63
8.3.50.0070.01021.15
8.3.40.0040.01118.75
8.3.30.0070.00718.73
8.3.20.0080.00018.73
8.3.10.0040.00419.98
8.3.00.0060.00317.91
8.2.300.0130.00923.95
8.2.290.0040.00520.52
8.2.280.0100.00918.45
8.2.270.0110.00716.52
8.2.260.0110.00716.68
8.2.250.0040.00416.88
8.2.240.0040.00417.37
8.2.230.0040.00422.58
8.2.220.0100.00037.54
8.2.210.0140.00026.77
8.2.200.0030.00618.54
8.2.190.0030.01616.58
8.2.180.0110.00816.50
8.2.170.0100.00722.96
8.2.160.0000.01419.13
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00321.11
8.2.120.0030.00626.35
8.2.110.0120.00920.35
8.2.100.0060.00617.48
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0090.00017.80
8.2.50.0040.00418.10
8.2.40.0080.00022.38
8.2.30.0000.00719.18
8.2.20.0070.00017.68
8.2.10.0000.00717.92
8.2.00.0000.00717.97
8.1.340.0120.00721.71
8.1.330.0110.00821.91
8.1.320.0130.00716.23
8.1.310.0050.00316.07
8.1.300.0060.00316.14
8.1.290.0100.00030.84
8.1.280.0140.00725.92
8.1.270.0070.00723.92
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0040.00421.16
8.1.230.0080.00417.42
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0040.00417.22
8.1.190.0050.00317.22
8.1.180.0000.00818.10
8.1.170.0060.00318.57
8.1.160.0050.00218.94
8.1.150.0040.00418.75
8.1.140.0000.00719.62
8.1.130.0070.00017.60
8.1.120.0040.00417.43
8.1.110.0040.00417.43
8.1.100.0030.00317.39
8.1.90.0060.00317.41
8.1.80.0000.00717.43
8.1.70.0030.00317.43
8.1.60.0060.00317.49
8.1.50.0040.00417.42
8.1.40.0030.00617.54
8.1.30.0040.00417.48
8.1.20.0050.00317.62
8.1.10.0040.00417.38
8.1.00.0000.00817.48
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0000.00818.43
8.0.270.0030.00317.11
8.0.260.0040.00417.07
8.0.250.0000.00716.96
8.0.240.0040.00416.91
8.0.230.0000.00817.00
8.0.220.0070.00016.89
8.0.210.0000.00716.77
8.0.200.0030.00316.83
8.0.190.0000.00716.96
8.0.180.0030.00316.84
8.0.170.0000.00716.79
8.0.160.0000.00716.93
8.0.150.0070.00016.81
8.0.140.0040.00416.80
8.0.130.0000.00613.35
8.0.120.0030.00616.79
8.0.110.0000.00816.76
8.0.100.0000.00816.79
8.0.90.0000.00816.78
8.0.80.0130.01016.82
8.0.70.0050.00316.94
8.0.60.0040.00416.73
8.0.50.0000.00716.89
8.0.30.0120.00917.13
8.0.20.0070.01317.40
8.0.10.0040.00416.84
8.0.00.0120.00616.66
7.4.330.0000.00615.08
7.4.320.0060.00016.42
7.4.300.0030.00316.46
7.4.290.0000.00816.63
7.4.280.0060.00316.48
7.4.270.0000.00716.60
7.4.260.0000.00716.48
7.4.250.0000.00716.38
7.4.240.0000.00716.50
7.4.230.0030.00316.60
7.4.220.0100.01016.49
7.4.210.0090.01216.46
7.4.200.0030.00316.41
7.4.160.0060.00916.37
7.4.150.0030.01417.40
7.4.140.0120.00517.86
7.4.130.0120.00816.43
7.4.120.0120.00516.51
7.4.110.0130.00316.43
7.4.100.0070.01416.42
7.4.90.0160.00616.32
7.4.80.0090.00619.39
7.4.70.0110.00516.32
7.4.60.0060.01016.38
7.4.50.0070.01016.44
7.4.40.0120.00916.50
7.4.30.0130.00316.27
7.4.00.0080.00914.80
7.3.330.0060.00013.23
7.3.320.0000.00513.06
7.3.310.0000.00716.27
7.3.300.0070.00016.23
7.3.290.0090.01116.24
7.3.280.0080.01216.22
7.3.270.0090.00917.40
7.3.260.0100.01016.51
7.3.250.0070.01116.47
7.3.240.0140.00616.45
7.3.230.0090.00916.39
7.3.210.0100.01316.31
7.3.200.0100.00619.39
7.3.190.0070.01616.37
7.3.180.0090.01016.37
7.3.170.0150.00616.52
7.3.160.0060.01116.22
7.3.120.0140.00414.79
7.3.110.0070.01014.64
7.3.100.0060.00814.45
7.3.90.0040.00614.78
7.3.80.0080.00714.62
7.3.70.0030.00914.49
7.3.60.0030.01314.82
7.3.50.0050.00914.56
7.3.40.0090.00614.61
7.3.30.0070.00414.69
7.3.20.0090.00516.35
7.3.10.0060.00716.56
7.3.00.0060.00416.57
7.2.330.0120.00616.50
7.2.320.0140.00316.38
7.2.310.0060.00916.67
7.2.300.0120.00616.62
7.2.290.0100.00716.55
7.2.250.0060.00914.91
7.2.240.0080.01115.02
7.2.230.0050.01114.96
7.2.220.0060.00714.91
7.2.210.0050.01114.96
7.2.200.0000.01114.97
7.2.190.0030.01014.86
7.2.180.0030.00914.63
7.2.170.0080.00414.87
7.1.330.0030.01015.61
7.1.320.0060.00615.56
7.1.310.0090.00515.65
7.1.300.0030.00615.77
7.1.290.0050.01015.77
7.1.280.0050.00815.62
7.1.270.0040.00815.53
7.1.260.0080.00515.58
7.1.70.0000.00717.25
7.1.60.0170.00719.20
7.1.00.0130.06722.57
7.0.200.0030.00616.86
7.0.60.0170.04719.90
7.0.50.0330.04320.37
7.0.40.0170.05720.34
7.0.30.0270.05020.40
7.0.20.0100.06320.33
7.0.10.0130.06320.33
7.0.00.0000.07320.36
5.6.280.0030.07320.79
5.6.210.0100.07020.57
5.6.200.0070.07021.11
5.6.190.0330.04321.13
5.6.180.0170.05721.09
5.6.170.0130.06021.13
5.6.160.0130.07321.15
5.6.150.0170.07021.11
5.6.140.0270.04721.02
5.6.130.0200.05721.08
5.6.120.0130.06721.18
5.6.110.0270.05021.09
5.6.100.0200.06021.12
5.6.90.0200.05721.13
5.6.80.0070.06020.52
5.6.70.0230.05720.44
5.6.60.0170.04720.47
5.6.50.0130.05320.47
5.6.40.0100.05720.48
5.6.30.0130.05320.46
5.6.20.0200.05020.50
5.6.10.0100.05720.47
5.6.00.0230.04320.28
5.5.350.3630.03320.31
5.5.340.0200.06720.85
5.5.330.0130.05720.69
5.5.320.0070.06721.04
5.5.310.0230.05020.79
5.5.300.0170.07020.69
5.5.290.0230.06720.83
5.5.280.0200.06020.68
5.5.270.0400.05320.91
5.5.260.0270.06020.82
5.5.250.0100.06320.64
5.5.240.0100.06320.32
5.5.230.0100.06020.22
5.5.220.0100.05720.31
5.5.210.0100.05320.21
5.5.200.0200.04720.22
5.5.190.0130.05720.35
5.5.180.0100.05720.20
5.5.160.0170.05020.23
5.5.150.0170.05020.23
5.5.140.0230.04720.19
5.5.130.0170.05320.22
5.5.120.0170.05020.26
5.5.110.0130.06020.03
5.5.100.0270.04720.12
5.5.90.0230.05320.07
5.5.80.0130.05020.15
5.5.70.0130.05320.14
5.5.60.0270.04320.24
5.5.50.0200.04720.13
5.5.40.0170.05719.92
5.5.30.0130.05720.26
5.5.20.0170.06320.10
5.5.10.0130.06020.13
5.5.00.0230.05020.09

preferences:
51.83 ms | 1704 KiB | 5 Q