3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $x = 123; } class X { public function foo(\A $a) { echo $a->x; } } $aa = new \A; $xx = new \X; $xx->foo($aa); $xx->foo(null);

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)
8.4.120.0150.00522.35
8.4.110.0110.00722.29
8.4.100.0050.00518.07
8.4.90.0160.00517.78
8.4.80.0040.00420.56
8.4.70.0080.00517.92
8.4.60.0140.00618.08
8.4.50.0140.00618.95
8.4.40.0070.01320.53
8.4.30.0070.01417.64
8.4.20.0140.00717.88
8.4.10.0100.01017.66
8.3.250.0080.01018.75
8.3.240.0120.00416.62
8.3.230.0110.00916.81
8.3.220.0090.00416.96
8.3.210.0130.00316.52
8.3.200.0140.00518.43
8.3.190.0120.00617.31
8.3.180.0040.00417.25
8.3.170.0070.00419.04
8.3.160.0070.00720.42
8.3.150.0070.01117.15
8.3.140.0080.00016.97
8.3.130.0040.00418.48
8.3.120.0090.00020.71
8.3.110.0060.00316.66
8.3.100.0080.00316.60
8.3.90.0050.00316.69
8.3.80.0050.00517.97
8.3.70.0060.00916.50
8.3.60.0230.00016.75
8.3.50.0120.01221.08
8.3.40.0090.00618.80
8.3.30.0120.00318.76
8.3.20.0110.00320.16
8.3.10.0040.00421.77
8.3.00.0040.00420.90
8.2.290.0060.01420.66
8.2.280.0130.00716.55
8.2.270.0080.00817.43
8.2.260.0070.01116.83
8.2.250.0040.00418.52
8.2.240.0090.00016.51
8.2.230.0030.00720.94
8.2.220.0060.00924.06
8.2.210.0110.00426.77
8.2.200.0100.00318.81
8.2.190.0070.00720.44
8.2.180.0150.00716.50
8.2.170.0110.00322.96
8.2.160.0070.00719.20
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00622.23
8.2.120.0040.00426.35
8.2.110.0040.00422.25
8.2.100.0040.00817.93
8.2.90.0000.00819.22
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0000.00818.10
8.2.40.0060.00320.40
8.2.30.0040.00420.63
8.2.20.0070.00017.74
8.2.10.0040.00418.00
8.2.00.0040.00417.86
8.1.330.0110.00816.54
8.1.320.0080.00416.46
8.1.310.0140.00318.31
8.1.300.0100.01019.64
8.1.290.0030.00718.88
8.1.280.0090.00625.92
8.1.270.0080.00023.81
8.1.260.0070.00028.09
8.1.250.0060.00328.09
8.1.240.0080.00024.01
8.1.230.0060.00617.70
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0000.00917.23
8.1.180.0030.00618.10
8.1.170.0040.00418.43
8.1.160.0070.00020.75
8.1.150.0030.00618.81
8.1.140.0070.00019.42
8.1.130.0070.00017.60
8.1.120.0000.00717.43
8.1.110.0000.00717.43
8.1.100.0060.00317.44
8.1.90.0040.00417.46
8.1.80.0070.00017.39
8.1.70.0070.00017.38
8.1.60.0000.00717.57
8.1.50.0000.00817.49
8.1.40.0000.00817.50
8.1.30.0000.00817.71
8.1.20.0070.00017.69
8.1.10.0000.00717.45
8.1.00.0030.00617.47
8.0.300.0070.00018.77
8.0.290.0050.00316.88
8.0.280.0070.00018.36
8.0.270.0000.00717.22
8.0.260.0000.00617.31
8.0.250.0030.00316.91
8.0.240.0000.00717.08
8.0.230.0000.00716.96
8.0.220.0040.00416.88
8.0.210.0000.00816.90
8.0.200.0020.00516.87
8.0.190.0040.00416.79
8.0.180.0040.00516.95
8.0.170.0040.00416.95
8.0.160.0040.00316.84
8.0.150.0040.00416.91
8.0.140.0040.00416.86
8.0.130.0050.00013.27
8.0.120.0050.00316.72
8.0.110.0040.00416.79
8.0.100.0000.00816.66
8.0.90.0030.00516.91
8.0.80.0150.00016.93
8.0.70.0040.00416.87
8.0.60.0080.00017.00
8.0.50.0070.00016.86
8.0.30.0100.00817.16
8.0.20.0110.00917.40
8.0.10.0040.00416.80
8.0.00.0070.01116.72
7.4.330.0030.00315.08
7.4.320.0070.00016.57
7.4.300.0060.00016.38
7.4.290.0000.00716.61
7.4.280.0040.00416.48
7.4.270.0070.00016.59
7.4.260.0050.00216.46
7.4.250.0000.00816.57
7.4.240.0030.00316.58
7.4.230.0070.00016.66
7.4.220.0070.01716.47
7.4.210.0110.00716.50
7.4.200.0000.00716.39
7.4.160.0050.01016.47
7.4.150.0100.00717.40
7.4.140.0050.01317.86
7.4.130.0090.01116.55
7.4.120.0110.00716.45
7.4.110.0080.00816.39
7.4.100.0090.00916.62
7.4.90.0100.00716.48
7.4.80.0130.00419.39
7.4.70.0110.01116.33
7.4.60.0080.01416.42
7.4.50.0070.00716.48
7.4.40.0150.00816.43
7.4.30.0140.00316.49
7.4.00.0070.00814.99
7.3.330.0050.00013.29
7.3.320.0000.00613.22
7.3.310.0000.00716.41
7.3.300.0070.00016.23
7.3.290.0030.00316.33
7.3.280.0080.01216.39
7.3.270.0170.00417.40
7.3.260.0150.00316.54
7.3.250.0090.00916.37
7.3.240.0080.00916.48
7.3.230.0070.01016.47
7.3.210.0100.00716.54
7.3.200.0100.00616.41
7.3.190.0100.00716.36
7.3.180.0120.00316.40
7.3.170.0080.01216.44
7.3.160.0150.00616.38
7.3.120.0090.00614.88
7.3.110.0050.00914.71
7.3.100.0070.00714.83
7.3.90.0030.01014.81
7.3.80.0050.00814.75
7.3.70.0090.00414.83
7.3.60.0080.00414.70
7.3.50.0020.01114.96
7.3.40.0060.00814.80
7.3.30.0050.00714.83
7.3.20.0060.00816.83
7.3.10.0070.00916.55
7.3.00.0040.00916.55
7.2.330.0130.00316.77
7.2.320.0130.01016.25
7.2.310.0100.00716.83
7.2.300.0060.01116.51
7.2.290.0060.01116.56
7.2.250.0030.01315.10
7.2.240.0050.01414.86
7.2.230.0030.01015.08
7.2.220.0050.00815.18
7.2.210.0050.01015.05
7.2.200.0040.01015.03
7.2.190.0040.00914.96
7.2.180.0030.01115.05
7.2.170.0050.00815.06
7.2.60.0060.01016.95
7.2.00.0030.00919.53
7.1.330.0080.00815.84
7.1.320.0040.00715.82
7.1.310.0020.01215.78
7.1.300.0050.00815.84
7.1.290.0050.00715.72
7.1.280.0060.00615.80
7.1.270.0080.00715.88
7.1.260.0020.01015.58
7.1.200.0090.00015.88
7.1.100.0030.00818.00
7.1.70.0040.00417.12
7.1.60.0120.01219.48
7.1.50.0000.02116.72
7.1.00.0000.07722.46
7.0.200.0430.00414.64
7.0.60.0070.07721.72
7.0.50.0070.05317.73
7.0.40.0670.05720.21
7.0.30.0500.05720.37
7.0.20.0630.06020.26
7.0.10.0630.05720.22
7.0.00.0470.07020.26
5.6.280.0100.06721.00
5.6.210.0130.07720.68
5.6.200.0030.04318.25
5.6.190.0630.07320.55
5.6.180.0500.06320.59
5.6.170.0470.06020.43
5.6.160.0530.05720.57
5.6.150.0570.07020.40
5.6.140.0430.05720.39
5.6.130.0600.07320.35
5.6.120.0130.05720.23
5.6.110.0130.05320.38
5.6.100.0270.06020.35
5.6.90.0530.05320.17
5.6.80.0400.05719.70
5.6.70.0470.06019.77
5.6.60.0430.06019.77
5.6.50.0470.05019.65
5.6.40.0370.05719.62
5.6.30.0670.05019.71
5.6.20.0470.06019.77
5.6.10.0430.05719.74
5.6.00.0270.07019.93
5.5.350.0230.07720.33
5.5.340.0200.06318.07
5.5.330.0370.08320.31
5.5.320.0370.06720.36
5.5.310.0500.06020.32
5.5.300.0670.07720.23
5.5.290.0500.05720.19
5.5.280.0100.05719.98
5.5.270.0100.05720.14
5.5.260.0500.05320.14
5.5.250.0530.07020.00
5.5.240.0500.05719.61
5.5.230.0500.05319.48
5.5.220.0670.04019.56
5.5.210.0330.06319.57
5.5.200.0470.04719.51
5.5.190.0400.06319.73
5.5.180.0500.05319.54
5.5.160.0400.05319.54
5.5.150.0400.06019.57
5.5.140.0470.06719.46
5.5.130.0470.05719.57
5.5.120.0530.05019.45
5.5.110.0570.05719.54
5.5.100.0400.05719.35
5.5.90.0370.06319.44
5.5.80.0330.06019.24
5.5.70.0330.06019.43
5.5.60.0570.05019.30
5.5.50.0530.07019.63
5.5.40.0470.06019.62
5.5.30.0500.05319.49
5.5.20.0470.06019.31
5.5.10.0500.05719.51
5.5.00.0570.05019.44

preferences:
36.97 ms | 403 KiB | 5 Q