3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $foo = 'bar'; } function doSomething($prop) { \strtoupper($prop); } function doSomethingRef(&$prop) { $prop = \strtoupper($prop); } $a = new A(); doSomething($a->foo); doSomethingRef($a->foo);

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)
8.3.70.0080.01116.58
8.3.60.0180.00018.27
8.3.50.0110.00521.15
8.3.40.0100.00718.77
8.3.30.0100.00718.46
8.3.20.0080.00018.32
8.3.10.0080.00020.97
8.3.00.0080.00019.68
8.2.180.0140.00316.38
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0090.01220.31
8.2.100.0030.00717.72
8.2.90.0090.00019.09
8.2.80.0040.00418.04
8.2.70.0080.00017.50
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0000.01018.16
8.2.30.0040.00421.10
8.2.20.0000.00817.59
8.2.10.0050.00217.52
8.2.00.0030.00617.52
8.1.280.0100.01025.92
8.1.270.0030.00523.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00722.34
8.1.230.0120.00020.96
8.1.220.0060.00318.77
8.1.210.0070.00018.91
8.1.200.0060.00317.35
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0040.00418.81
8.1.150.0040.00418.57
8.1.140.0040.00417.28
8.1.130.0050.00317.86
8.1.120.0050.00217.24
8.1.110.0000.00717.38
8.1.100.0000.00817.35
8.1.90.0080.00017.31
8.1.80.0000.00717.44
8.1.70.0030.00317.41
8.1.60.0090.00017.46
8.1.50.0040.00417.54
8.1.40.0050.00217.50
8.1.30.0070.00017.67
8.1.20.0040.00417.62
8.1.10.0050.00517.57
8.1.00.0030.00617.48
8.0.300.0080.00019.98
8.0.290.0060.00317.16
8.0.280.0000.01118.36
8.0.270.0000.00717.13
8.0.260.0000.00716.78
8.0.250.0040.00416.86
8.0.240.0030.00516.85
8.0.230.0070.00016.94
8.0.220.0070.00016.80
8.0.210.0030.00316.72
8.0.200.0000.00916.90
8.0.190.0000.00716.92
8.0.180.0070.00016.81
8.0.170.0030.00316.86
8.0.160.0070.00016.83
8.0.150.0070.00016.86
8.0.140.0070.00016.82
8.0.130.0000.00513.21
8.0.120.0040.00416.73
8.0.110.0030.00516.83
8.0.100.0030.00316.94
8.0.90.0000.00716.75
8.0.80.0120.00616.79
8.0.70.0070.00016.60
8.0.60.0040.00416.88
8.0.50.0000.00716.84
8.0.30.0130.00616.78
8.0.20.0090.01017.44
8.0.10.0070.00016.98
8.0.00.0120.00916.88
7.4.330.0000.00516.74
7.4.320.0000.00716.43
7.4.300.0060.00016.41
7.4.290.0070.00016.42
7.4.280.0030.00316.54
7.4.270.0030.00316.61
7.4.260.0000.00513.29
7.4.250.0030.00516.57
7.4.240.0000.00616.60
7.4.230.0000.00716.49
7.4.220.0140.00416.63
7.4.210.0070.00916.54
7.4.200.0030.00316.40
7.4.190.0000.00816.55
7.4.160.0060.00916.48
7.4.150.0160.00017.40
7.4.140.0050.01217.86
7.4.130.0100.00816.49
7.4.120.0120.00716.52
7.4.110.0080.01516.48
7.4.100.0090.00916.47
7.4.90.0060.01216.38
7.4.80.0110.01119.39
7.4.70.0150.00316.33
7.4.60.0030.01316.45
7.4.50.0030.00616.29
7.4.40.0070.01022.77
7.4.30.0110.00616.39
7.4.00.0040.01414.70
7.3.330.0050.00013.23
7.3.320.0030.00313.10
7.3.310.0030.00316.22
7.3.300.0070.00016.22
7.3.290.0060.01016.21
7.3.280.0090.01016.19
7.3.270.0100.00917.40
7.3.260.0120.00818.24
7.3.250.0070.01116.35
7.3.240.0130.00316.45
7.3.230.0070.01016.39
7.3.210.0110.01116.50
7.3.200.0100.01319.39
7.3.190.0150.00316.60
7.3.180.0160.00616.45
7.3.170.0040.01316.27
7.3.160.0090.00916.23
7.3.120.0070.01014.48
7.3.110.0060.00914.72
7.3.100.0040.01114.85
7.3.90.0100.00614.63
7.3.80.0110.00314.77
7.3.70.0000.01614.50
7.3.60.0090.00314.66
7.3.50.0040.00814.69
7.3.40.0050.00214.77
7.3.30.0070.00714.75
7.3.20.0080.00316.55
7.3.10.0150.00316.60
7.3.00.0070.00716.38
7.2.330.0130.00616.39
7.2.320.0120.00616.74
7.2.310.0100.00716.47
7.2.300.0150.00616.21
7.2.290.0050.01116.79
7.2.240.0100.00715.05
7.2.230.0040.01414.84
7.2.220.0060.00915.22
7.2.210.0030.01314.47
7.2.200.0000.00915.08
7.2.190.0060.01014.83
7.2.180.0030.01414.88
7.2.170.0090.00914.96
7.2.160.0080.00815.05
7.2.150.0080.00816.98
7.2.140.0100.00316.42
7.2.130.0100.00316.73
7.2.120.0000.01416.73
7.2.110.0060.00616.74
7.2.100.0070.00716.97
7.2.90.0070.01016.56
7.2.80.0030.00716.69
7.2.70.0030.00716.71
7.2.60.0070.00716.79
7.2.50.0100.00016.79
7.2.40.0100.00316.69
7.2.30.0000.01016.80
7.2.20.0040.01116.86
7.2.10.0030.01016.93
7.2.00.0060.00617.02
7.1.330.0100.00315.70
7.1.320.0080.00615.74
7.1.310.0060.00615.88
7.1.300.0100.00315.75
7.1.290.0040.00815.79
7.1.280.0040.00815.90
7.1.270.0060.00915.93
7.1.260.0000.01115.41
7.1.250.0000.01515.64
7.1.70.0000.01317.21
7.1.60.0090.01217.13
7.1.50.0070.00417.12
7.1.40.0070.00316.67
7.1.30.0000.01616.60
7.1.20.0030.00916.81
7.1.10.0000.01016.57
7.1.00.0090.00016.79
7.0.200.0030.00316.85
7.0.190.0060.00316.83
7.0.180.0040.00416.23
7.0.170.0080.00416.30
7.0.160.0030.01316.34
7.0.150.0000.00916.16
7.0.140.0120.00016.46
7.0.130.0030.00916.50
7.0.120.0000.01016.54
7.0.110.0070.00216.42
7.0.100.0000.01016.18
7.0.90.0000.00916.25
7.0.80.0050.01116.24
7.0.70.0060.00616.25
7.0.60.0000.00816.28
7.0.50.0070.00416.66
7.0.40.0090.00415.16
7.0.30.0090.00215.16
7.0.20.0020.01015.16
7.0.10.0060.01115.16
7.0.00.0070.01015.16
5.6.300.0090.03420.84
5.6.290.0060.04620.80
5.6.280.0040.04721.02
5.6.270.0090.04721.05
5.6.260.0070.04021.01
5.6.250.0000.04621.02
5.6.240.0100.03620.96
5.6.230.0040.04621.06
5.6.220.0070.04421.00
5.6.210.0000.05021.01
5.6.200.0030.04921.04
5.6.190.0100.03620.98
5.6.180.0070.07721.00
5.6.170.0130.04520.93
5.6.160.0040.05020.81
5.6.150.0060.04120.85
5.6.140.0060.05120.82
5.6.130.0000.05621.01
5.6.120.0070.04421.00
5.6.110.0070.06220.86
5.6.100.0100.07321.01
5.6.90.0160.06921.00
5.6.80.0040.04320.12
5.6.70.0030.04120.34
5.6.60.0030.04520.21
5.6.50.0030.05120.22
5.6.40.0030.08020.34
5.6.30.0070.03720.21
5.6.20.0070.06920.18
5.6.10.0170.03320.18
5.6.00.0100.05820.07
5.5.380.0030.04417.54
5.5.370.0100.04117.65
5.5.360.0030.04417.60
5.5.350.0070.05617.62
5.5.340.0070.03618.13
5.5.330.0100.03818.09
5.5.320.0030.04318.14
5.5.310.0100.03618.10
5.5.300.0070.04918.09
5.5.290.0070.03817.86
5.5.280.0070.07418.03
5.5.270.0060.03918.13
5.5.260.0030.04817.71
5.5.250.0070.05517.68
5.5.240.0000.04717.45
5.5.230.0170.03717.52
5.5.220.0000.04117.43
5.5.210.0100.05117.42
5.5.200.0070.03817.38
5.5.190.0030.05117.46
5.5.180.0070.03817.54
5.5.160.0030.05917.44
5.5.150.0000.07417.36
5.5.140.0030.06517.40
5.5.130.0030.03717.21
5.5.120.0030.04117.44
5.5.110.0000.04417.09
5.5.100.0000.05317.09
5.5.90.0000.04917.43
5.5.80.0070.03417.26
5.5.70.0030.04217.10
5.5.60.0000.04016.95
5.5.50.0030.03817.32
5.5.40.0000.04417.33
5.5.30.0000.06417.27
5.5.20.0030.04017.35
5.5.10.0030.06817.26
5.5.00.0000.04417.32
5.4.450.0070.04319.25
5.4.440.0030.08119.55
5.4.430.0000.04219.43
5.4.420.0030.04119.43
5.4.410.0100.03219.40
5.4.400.0060.03719.04
5.4.390.0000.04919.07
5.4.380.0000.04019.14
5.4.370.0030.05018.98
5.4.360.0030.07818.88
5.4.350.0000.04018.98
5.4.340.0030.03819.10
5.4.320.0070.06019.07
5.4.310.0130.07818.98
5.4.300.0030.04319.08
5.4.290.0030.04619.23
5.4.280.0000.04619.11
5.4.270.0030.03719.20
5.4.260.0030.03718.89
5.4.250.0070.03319.07
5.4.240.0030.04518.95
5.4.230.0030.03919.11
5.4.220.0100.04618.97
5.4.210.0030.03719.12
5.4.200.0000.03918.95
5.4.190.0070.07318.91
5.4.180.0000.04418.97
5.4.170.0000.04718.91
5.4.160.0040.04219.09
5.4.150.0070.06918.87
5.4.140.0030.05116.64
5.4.130.0000.04316.59
5.4.120.0000.03716.50
5.4.110.0060.03516.68
5.4.100.0070.03116.76
5.4.90.0070.03116.64
5.4.80.0200.04316.77
5.4.70.0130.07716.69
5.4.60.0130.05116.69
5.4.50.0000.04716.70
5.4.40.0070.05116.62
5.4.30.0000.03716.45
5.4.20.0000.04016.72
5.4.10.0060.06816.60
5.4.00.0030.03716.19
5.3.290.0030.04015.16
5.3.280.0000.04015.16
5.3.270.0000.04115.16
5.3.260.0030.03615.16
5.3.250.0000.05515.16
5.3.240.0070.07515.16
5.3.230.0030.03815.16
5.3.220.0030.05415.16
5.3.210.0000.04115.16
5.3.200.0000.04015.16
5.3.190.0030.05115.16
5.3.180.0030.04615.16
5.3.170.0070.03715.16
5.3.160.0040.03915.16
5.3.150.0100.06315.16
5.3.140.0060.03515.16
5.3.130.0030.04815.16
5.3.120.0070.05815.16
5.3.110.0160.04015.16
5.3.100.0070.06915.16
5.3.90.0030.07315.16
5.3.80.0030.04215.16
5.3.70.0030.04315.16
5.3.60.0060.03215.16
5.3.50.0150.03315.16
5.3.40.0030.03615.16
5.3.30.0030.05915.16
5.3.20.0030.06415.16
5.3.10.0060.05015.16
5.3.00.0000.04015.16
5.2.170.0030.04015.16
5.2.160.0030.02715.16
5.2.150.0030.02815.16
5.2.140.0030.02915.16
5.2.130.0000.03715.16
5.2.120.0070.03815.16
5.2.110.0000.03615.16
5.2.100.0040.03015.16
5.2.90.0060.03015.16
5.2.80.0000.03415.16
5.2.70.0060.03215.16
5.2.60.0000.03215.16
5.2.50.0070.02715.16
5.2.40.0030.02715.16
5.2.30.0030.02715.16
5.2.20.0000.03015.16
5.2.10.0040.02915.16
5.2.00.0030.03315.16
5.1.60.0040.02415.16
5.1.50.0030.02715.16
5.1.40.0000.03015.16
5.1.30.0060.04915.16
5.1.20.0000.04615.16
5.1.10.0030.05315.16
5.1.00.0030.02615.16
5.0.50.0030.03015.16
5.0.40.0030.02415.16
5.0.30.0000.06815.16
5.0.20.0050.01815.16
5.0.10.0030.01915.16
5.0.00.0030.02915.16
4.4.90.0000.01715.16
4.4.80.0000.01815.16
4.4.70.0030.01315.16
4.4.60.0000.03715.16
4.4.50.0160.01015.16
4.4.40.0030.02315.16
4.4.30.0040.01515.16
4.4.20.0040.01615.16
4.4.10.0000.01815.16
4.4.00.0030.02415.16
4.3.110.0030.03315.16
4.3.100.0000.02315.16
4.3.90.0090.01215.16
4.3.80.0030.05115.16
4.3.70.0030.02415.16
4.3.60.0000.03015.16
4.3.50.0030.01615.16
4.3.40.0030.02215.16
4.3.30.0070.03115.16
4.3.20.0030.03215.16
4.3.10.0000.01915.16
4.3.00.0030.01415.16

preferences:
62.81 ms | 401 KiB | 5 Q