3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $foo = 1; } function update($obj) { $obj->foo = 3; } function replace($obj) { $a = new A; $a->foo = 3; $obj = $a; } function replaceByRef(&$obj) { $a = new A; $a->foo = 3; $obj = $a; } $a = new A; $b = new A; $c = new A; call_user_func_array("update", array(&$a)); call_user_func_array("replace", array(&$b)); call_user_func_array("replaceByRef", array(&$c)); echo $a->foo . "\n"; echo $b->foo . "\n"; echo $c->foo . "\n";

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)
8.3.60.0090.00618.31
8.3.50.0170.00319.52
8.3.40.0070.00718.86
8.3.30.0070.00718.84
8.3.20.0050.00320.34
8.3.10.0040.00421.90
8.3.00.0050.00319.79
8.2.180.0140.00716.63
8.2.170.0070.00722.96
8.2.160.0030.01020.36
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00822.19
8.2.120.0040.00426.35
8.2.110.0090.00021.12
8.2.100.0040.00817.91
8.2.90.0050.00320.50
8.2.80.0000.00718.34
8.2.70.0050.00317.79
8.2.60.0030.00718.03
8.2.50.0030.00618.10
8.2.40.0000.00720.62
8.2.30.0000.00721.02
8.2.20.0000.00817.61
8.2.10.0000.00718.07
8.2.00.0040.00418.07
8.1.280.0060.00925.92
8.1.270.0080.00023.96
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0040.00423.82
8.1.230.0040.00820.88
8.1.220.0000.00817.79
8.1.210.0030.00818.78
8.1.200.0060.00317.35
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0000.00722.20
8.1.150.0050.00220.82
8.1.140.0050.00219.58
8.1.130.0040.00417.34
8.1.120.0030.00317.51
8.1.110.0070.00017.54
8.1.100.0000.00717.38
8.1.90.0080.00017.46
8.1.80.0070.00017.47
8.1.70.0060.00317.38
8.1.60.0000.00817.57
8.1.50.0030.00617.55
8.1.40.0080.00317.36
8.1.30.0040.00417.68
8.1.20.0000.00817.69
8.1.10.0000.00817.59
8.1.00.0000.00817.53
8.0.300.0040.00420.03
8.0.290.0070.00016.75
8.0.280.0040.00318.35
8.0.270.0040.00417.34
8.0.260.0000.00616.84
8.0.250.0030.00316.93
8.0.240.0050.00216.87
8.0.230.0080.00016.98
8.0.220.0050.00316.94
8.0.210.0050.00316.93
8.0.200.0000.00617.02
8.0.190.0060.00316.77
8.0.180.0040.00416.89
8.0.170.0000.00816.97
8.0.160.0000.00716.95
8.0.150.0030.00516.81
8.0.140.0040.00416.89
8.0.130.0000.00513.36
8.0.120.0040.00416.77
8.0.110.0040.00416.79
8.0.100.0040.00416.76
8.0.90.0000.00716.81
8.0.80.0100.00716.89
8.0.70.0000.00716.71
8.0.60.0080.00016.85
8.0.50.0070.00016.88
8.0.30.0110.00717.13
8.0.20.0110.00817.40
8.0.10.0030.00317.06
8.0.00.0110.01116.68
7.4.330.0050.00015.08
7.4.320.0030.00316.59
7.4.300.0000.00616.53
7.4.290.0040.00416.59
7.4.280.0040.00416.54
7.4.270.0000.00716.43
7.4.260.0000.00716.44
7.4.250.0050.00316.52
7.4.240.0030.00316.61
7.4.230.0000.00716.32
7.4.220.0090.00916.52
7.4.210.0100.01116.62
7.4.200.0000.00716.50
7.4.160.0110.00516.45
7.4.150.0060.00917.40
7.4.140.0050.01117.86
7.4.130.0080.01116.44
7.4.120.0110.00716.55
7.4.110.0160.00616.48
7.4.100.0190.00416.48
7.4.90.0080.01216.50
7.4.80.0080.00819.39
7.4.70.0080.00816.50
7.4.60.0070.01016.49
7.4.50.0020.00816.29
7.4.40.0130.00616.38
7.4.30.0130.00916.45
7.4.00.0050.01214.91
7.3.330.0050.00013.36
7.3.320.0030.00313.25
7.3.310.0030.00316.41
7.3.300.0000.00716.25
7.3.290.0080.00916.33
7.3.280.0130.00816.35
7.3.270.0070.01017.40
7.3.260.0120.00616.47
7.3.250.0100.00916.54
7.3.240.0090.00716.55
7.3.230.0110.00816.64
7.3.210.0150.00316.30
7.3.200.0060.00916.55
7.3.190.0100.00616.66
7.3.180.0120.00616.44
7.3.170.0060.00916.32
7.3.160.0070.01316.64
7.3.120.0100.00614.80
7.3.110.0070.01015.16
7.3.100.0120.00314.80
7.3.90.0030.00714.88
7.3.80.0030.01115.13
7.3.70.0030.00614.97
7.3.60.0070.00714.98
7.3.50.0080.00714.96
7.3.40.0000.01614.94
7.3.30.0040.00814.96
7.3.20.0060.00916.54
7.3.10.0020.01416.60
7.3.00.0090.00416.52
7.2.330.0120.00616.60
7.2.320.0120.00416.36
7.2.310.0070.01016.60
7.2.300.0140.00416.68
7.2.290.0100.00716.50
7.2.250.0070.01115.27
7.2.240.0060.01014.71
7.2.230.0060.00915.03
7.2.220.0110.00414.73
7.2.210.0040.01114.53
7.2.200.0070.00715.11
7.2.190.0000.01715.17
7.2.180.0090.00615.13
7.2.170.0030.01515.22
7.2.130.0090.00617.07
7.2.120.0040.01116.96
7.2.110.0060.00617.03
7.2.100.0080.00516.98
7.2.90.0110.00616.92
7.2.80.0040.00716.86
7.2.70.0000.01316.91
7.2.60.0050.00916.82
7.2.50.0070.00717.16
7.2.40.0080.00816.87
7.2.30.0130.00317.07
7.2.20.0030.01416.87
7.2.10.0070.00716.99
7.2.00.0090.00617.15
7.1.330.0030.01315.53
7.1.320.0060.00915.70
7.1.310.0060.00315.80
7.1.300.0080.00515.80
7.1.290.0040.01415.74
7.1.280.0080.00015.62
7.1.270.0040.00815.99
7.1.260.0060.00316.00
7.1.250.0080.00815.68
7.1.200.0060.00615.90
7.1.70.0000.01116.99
7.1.60.0100.00719.75
7.1.00.0070.06722.48
7.0.200.0110.00715.02
7.0.90.9130.00019.98
7.0.80.1970.00019.95
7.0.70.0730.00020.01
7.0.60.0630.00019.96
7.0.50.0870.00020.26
7.0.40.0670.00020.25
7.0.30.3370.00020.25
7.0.20.4370.00020.21
7.0.10.8530.00020.23
7.0.00.1970.00020.31
5.6.240.0770.00020.71
5.6.230.0970.00020.58
5.6.220.0900.00020.66
5.6.210.0670.00020.63
5.6.200.0700.00021.19
5.6.190.0730.00021.11
5.6.180.0670.00021.11
5.6.170.0800.00021.18
5.6.160.0770.00021.13
5.6.150.0930.00021.07
5.6.140.0830.00021.09
5.6.130.0870.00021.09
5.6.120.0830.00021.17
5.6.110.0830.00021.18
5.6.100.0870.00021.18
5.6.90.0770.00021.05
5.6.80.0770.00020.41
5.6.70.0700.00020.50
5.6.60.0670.00020.46
5.6.50.0800.00020.48
5.6.40.0730.00020.47
5.6.30.0670.00020.45
5.6.20.0770.00020.42
5.6.10.0770.00020.48
5.6.00.0730.00020.43
5.5.380.0870.00020.62
5.5.370.0900.00020.50
5.5.360.0730.00020.42
5.5.350.0900.00020.35
5.5.340.1000.00020.91
5.5.330.0770.00020.87
5.5.320.0770.00020.91
5.5.310.0730.00020.84
5.5.300.0770.00020.89
5.5.290.0830.00020.91
5.5.280.1070.00020.93
5.5.270.0930.00020.86
5.5.260.1000.00020.89
5.5.250.0770.00020.53
5.5.240.0730.00020.25
5.5.230.0800.00020.24
5.5.220.0730.00020.33
5.5.210.0770.00020.22
5.5.200.0730.00020.29
5.5.190.0670.00020.19
5.5.180.0730.00020.32
5.5.160.0800.00020.20
5.5.150.0900.00020.21
5.5.140.0930.00020.21
5.5.130.0830.00020.27
5.5.120.1000.00020.21
5.5.110.0870.00020.23
5.5.100.0870.00020.14
5.5.90.0870.00020.10
5.5.80.0870.00020.10
5.5.70.0870.00020.23
5.5.60.0800.00020.01
5.5.50.0770.00020.16
5.5.40.0770.00020.22
5.5.30.0870.00020.17
5.5.20.0870.00020.11
5.5.10.0800.00020.20
5.5.00.0930.00020.14
5.4.450.1070.00019.43
5.4.440.1030.00019.41
5.4.430.0830.00019.36
5.4.420.0730.00019.46
5.4.410.0770.00019.39
5.4.400.0700.00019.09
5.4.390.0670.00019.20
5.4.380.0670.00019.02
5.4.370.0730.00018.93
5.4.360.0800.00019.05
5.4.350.0670.00019.03
5.4.340.0670.00019.16
5.4.320.0700.00019.20
5.4.310.0730.00019.19
5.4.300.0870.00019.15
5.4.290.0830.00019.04
5.4.280.0900.00019.20
5.4.270.0800.00019.16
5.4.260.0770.00019.19
5.4.250.0870.00019.18
5.4.240.0830.00019.16
5.4.230.0800.00018.93
5.4.220.0900.00019.16
5.4.210.0830.00019.16
5.4.200.0870.00019.16
5.4.190.0830.00019.08
5.4.180.0730.00019.02
5.4.170.0830.00019.23
5.4.160.0830.00019.15
5.4.150.0870.00019.07
5.4.140.0870.00016.51
5.4.130.0730.00016.48
5.4.120.0730.00016.43
5.4.110.0770.00016.54
5.4.100.0830.00016.39
5.4.90.0670.00016.54
5.4.80.0670.00016.59
5.4.70.0900.00016.37
5.4.60.0770.00016.51
5.4.50.0870.00016.53
5.4.40.0670.00016.60
5.4.30.0730.00016.23
5.4.20.0630.00016.24
5.4.10.0700.00016.30
5.4.00.0700.00015.95
5.3.290.0830.00014.65
5.3.280.0700.00014.61
5.3.270.0870.00014.59
5.3.260.0800.00014.61
5.3.250.0830.00014.62
5.3.240.0800.00014.75
5.3.230.0730.00014.58
5.3.220.0830.00014.58
5.3.210.0830.00014.57
5.3.200.0770.00014.59
5.3.190.0730.00014.61
5.3.180.0770.00014.58
5.3.170.0770.00014.57
5.3.160.0930.00014.55
5.3.150.0900.00014.59
5.3.140.0700.00014.57
5.3.130.0830.00014.55
5.3.120.0830.00014.57
5.3.110.0830.00014.59
5.3.100.0800.00014.01
5.3.90.0800.00014.03
5.3.80.0600.00014.02
5.3.70.0700.00014.05
5.3.60.0630.00014.11
5.3.50.0670.00013.94
5.3.40.0800.00013.95
5.3.30.0770.00013.95
5.3.20.0630.00013.84
5.3.10.0800.00013.67
5.3.00.0730.00013.66
5.2.170.0500.00011.08
5.2.160.0600.00011.16
5.2.150.0630.00011.27
5.2.140.0530.00011.26
5.2.130.0600.00011.14
5.2.120.0630.00011.12
5.2.110.0630.00011.13
5.2.100.0600.00011.02
5.2.90.0670.00011.10
5.2.80.0630.00011.09
5.2.70.0600.00011.11
5.2.60.0700.00011.09
5.2.50.0600.00010.97
5.2.40.0600.00010.95
5.2.30.0530.00010.98
5.2.20.0500.00010.99
5.2.10.0670.00010.99
5.2.00.0570.00010.59
5.1.60.0470.00010.04
5.1.50.0530.00010.04
5.1.40.0570.0009.99
5.1.30.0600.00010.31
5.1.20.0470.00010.49
5.1.10.0570.00010.14
5.1.00.0600.0009.97
5.0.50.0470.0008.64
5.0.40.0370.0008.32
5.0.30.0570.0008.22
5.0.20.0370.0008.21
5.0.10.0400.0008.18
5.0.00.0570.0008.08
4.4.90.0370.0005.82
4.4.80.0300.0005.84
4.4.70.0330.0005.80
4.4.60.0370.0005.95
4.4.50.0400.0005.86
4.4.40.0430.0005.82
4.4.30.0330.0005.93
4.4.20.0300.0005.93
4.4.10.0300.0006.00
4.4.00.0500.0005.88
4.3.110.0330.0005.83
4.3.100.0330.0005.82
4.3.90.0330.0005.73
4.3.80.0400.0005.76
4.3.70.0300.0005.75
4.3.60.0300.0005.71
4.3.50.0170.0005.72
4.3.40.0470.0005.71
4.3.30.0300.0005.71
4.3.20.0330.0005.71
4.3.10.0270.0005.71
4.3.00.0270.0005.71

preferences:
68.58 ms | 401 KiB | 5 Q