3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public $bar = 'baz'; } $x = 'foo'; $o = new foo(); echo $o->$x; echo $o->{$x};

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)
8.3.60.0040.01818.56
8.3.50.0090.00722.05
8.3.40.0080.00818.85
8.3.30.0000.01519.09
8.3.20.0050.00220.34
8.3.10.0080.00021.92
8.3.00.0050.00320.69
8.2.180.0120.00316.63
8.2.170.0120.00322.96
8.2.160.0030.01019.28
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0060.00926.16
8.2.120.0040.00419.36
8.2.110.0000.01020.53
8.2.100.0090.00319.64
8.2.90.0040.00419.08
8.2.80.0040.00418.05
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0000.00918.28
8.2.30.0040.00418.02
8.2.20.0000.00817.66
8.2.10.0070.00017.67
8.2.00.0070.00017.68
8.1.280.0200.00025.92
8.1.270.0030.00622.06
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0050.00323.93
8.1.230.0080.00418.99
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0050.00317.29
8.1.180.0040.00418.61
8.1.170.0000.00818.37
8.1.160.0040.00422.14
8.1.150.0040.00418.56
8.1.140.0000.00917.33
8.1.130.0030.00317.78
8.1.120.0040.00417.50
8.1.110.0000.00817.34
8.1.100.0070.00017.48
8.1.90.0000.00817.39
8.1.80.0000.00717.35
8.1.70.0040.00417.47
8.1.60.0000.00817.54
8.1.50.0000.00917.52
8.1.40.0080.00017.55
8.1.30.0050.00217.54
8.1.20.0040.00417.68
8.1.10.0040.00417.59
8.1.00.0000.00717.53
8.0.300.0000.00718.77
8.0.290.0060.00317.04
8.0.280.0070.00018.37
8.0.270.0030.00317.18
8.0.260.0060.00016.89
8.0.250.0030.00316.90
8.0.240.0000.00717.04
8.0.230.0070.00016.99
8.0.220.0000.00716.98
8.0.210.0030.00316.87
8.0.200.0000.00717.01
8.0.190.0070.00017.04
8.0.180.0000.00816.88
8.0.170.0090.00016.92
8.0.160.0000.00816.83
8.0.150.0030.00316.87
8.0.140.0000.00716.86
8.0.130.0000.00513.43
8.0.120.0030.00516.93
8.0.110.0000.00716.93
8.0.100.0040.00416.83
8.0.90.0040.00416.85
8.0.80.0080.00816.96
8.0.70.0030.00517.02
8.0.60.0040.00416.82
8.0.50.0040.00416.94
8.0.30.0130.01117.10
8.0.20.0140.00617.40
8.0.10.0040.00417.05
8.0.00.0050.01416.75
7.4.330.0050.00015.00
7.4.320.0000.00616.37
7.4.300.0030.00316.30
7.4.290.0030.00316.55
7.4.280.0030.00316.53
7.4.270.0000.00716.38
7.4.260.0040.00416.42
7.4.250.0000.00716.54
7.4.240.0030.00516.48
7.4.230.0070.00016.29
7.4.220.0090.00916.55
7.4.210.0090.00516.54
7.4.200.0050.00216.29
7.4.190.0040.00416.70
7.4.160.0120.00416.46
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0090.01116.48
7.4.120.0090.00916.56
7.4.110.0000.01816.56
7.4.100.0090.00816.64
7.4.90.0260.04016.52
7.4.80.0080.00819.39
7.4.70.0100.01016.59
7.4.60.0100.01016.45
7.4.50.0000.00816.32
7.4.40.0030.01422.77
7.4.30.0030.01316.52
7.4.10.0060.00914.70
7.4.00.0040.01115.04
7.3.330.0050.00013.30
7.3.320.0050.00213.12
7.3.310.0080.00016.17
7.3.300.0030.00316.35
7.3.290.0070.00716.32
7.3.280.0050.01116.31
7.3.270.0060.01317.40
7.3.260.0030.01716.47
7.3.250.0130.00516.26
7.3.240.0040.01516.44
7.3.230.0080.00816.42
7.3.210.0040.01316.13
7.3.200.0030.01319.39
7.3.190.0090.00916.29
7.3.180.0080.00816.49
7.3.170.0120.00616.40
7.3.160.0100.00916.30
7.3.130.0110.00714.88
7.3.120.0030.01314.74
7.3.110.0060.01214.88
7.3.100.0060.00714.66
7.3.90.0080.00814.77
7.3.80.0050.00614.67
7.3.70.0030.00914.84
7.3.60.0030.00814.66
7.3.50.0070.00814.78
7.3.40.0050.01014.80
7.3.30.0050.00714.84
7.3.20.0070.00816.54
7.3.10.0090.00516.65
7.3.00.0050.00816.75
7.2.330.0120.00616.73
7.2.320.0110.00916.78
7.2.310.0120.00616.55
7.2.300.0140.00316.24
7.2.290.0130.00316.38
7.2.260.0030.01014.71
7.2.250.0030.01314.96
7.2.240.0110.00514.96
7.2.230.0030.00915.04
7.2.220.0100.00614.94
7.2.210.0070.00714.98
7.2.200.0020.00914.84
7.2.190.0060.00815.04
7.2.180.0090.00915.05
7.2.170.0080.00714.93
7.2.160.0120.00315.02
7.2.150.0080.00816.79
7.2.140.0070.01017.12
7.2.130.0040.00716.48
7.2.120.0000.00916.73
7.2.110.0060.00616.50
7.2.100.0000.00916.77
7.2.90.0030.01316.73
7.2.80.0090.00016.84
7.2.70.0000.00916.95
7.2.60.0060.00916.49
7.2.50.0070.01116.75
7.2.40.0100.00316.95
7.2.30.0060.01016.85
7.2.20.0030.01016.95
7.2.10.0060.01217.11
7.2.00.0030.01217.92
7.1.330.0050.00915.67
7.1.320.0050.00815.81
7.1.310.0060.00615.63
7.1.300.0110.00515.43
7.1.290.0020.00715.85
7.1.280.0000.01215.57
7.1.270.0060.00315.52
7.1.260.0050.00715.71
7.1.250.0040.00815.36
7.1.240.0000.01015.57
7.1.230.0100.00315.58
7.1.220.0060.00315.86
7.1.210.0060.00615.85
7.1.200.0090.00515.74
7.1.190.0000.01415.42
7.1.180.0080.00315.65
7.1.170.0080.00415.53
7.1.160.0070.00715.83
7.1.150.0030.01015.65
7.1.140.0110.00715.84
7.1.130.0030.01015.50
7.1.120.0060.00615.45
7.1.110.0120.00315.38
7.1.100.0060.00516.94
7.1.90.0060.00615.44
7.1.80.0040.00915.29
7.1.70.0060.00316.25
7.1.60.0000.01216.57
7.1.50.0050.01216.24
7.1.40.0040.00815.49
7.1.30.0080.00815.27
7.1.20.0040.01115.82
7.1.10.0090.00015.58
7.1.00.0030.04918.92
7.0.330.0040.00715.37
7.0.320.0000.01515.32
7.0.310.0030.01015.42
7.0.300.0000.01515.23
7.0.290.0040.01115.46
7.0.280.0070.00715.32
7.0.270.0040.01115.46
7.0.260.0030.00515.35
7.0.250.0090.00415.16
7.0.240.0060.00615.38
7.0.230.0060.00315.33
7.0.220.0030.01015.41
7.0.210.0060.00615.61
7.0.200.0070.00716.07
7.0.190.0040.00415.27
7.0.180.0050.00315.43
7.0.170.0060.00615.39
7.0.160.0030.01015.50
7.0.150.0060.00315.46
7.0.140.0050.04018.72
7.0.130.0060.00615.49
7.0.120.0070.00715.35
7.0.110.0000.00815.44
7.0.100.0150.04317.64
7.0.90.0090.04417.69
7.0.80.0100.03617.56
7.0.70.0170.04017.69
7.0.60.0050.03417.56
7.0.50.0150.02817.90
7.0.40.0040.04216.61
7.0.30.0070.04716.77
7.0.20.0030.03016.83
7.0.10.0030.04816.85
7.0.00.0080.04416.81
5.6.400.0040.00814.24
5.6.390.0000.01014.46
5.6.380.0040.01114.10
5.6.370.0090.00014.13
5.6.360.0060.00314.67
5.6.350.0030.01014.73
5.6.340.0070.00714.42
5.6.330.0080.00814.39
5.6.320.0120.00014.56
5.6.310.0040.01114.46
5.6.300.0000.01414.50
5.6.290.0000.00814.40
5.6.280.0030.04217.52
5.6.270.0030.01314.38
5.6.260.0080.00414.23
5.6.250.0130.03817.40
5.6.240.0070.04617.48
5.6.230.0120.03217.44
5.6.220.0020.03117.39
5.6.210.0080.04117.46
5.6.200.0060.04817.62
5.6.190.0170.03717.64
5.6.180.0050.03917.72
5.6.170.0040.04717.64
5.6.160.0020.05117.77
5.6.150.0080.04317.60
5.6.140.0050.04517.64
5.6.130.0100.04117.68
5.6.120.0070.02617.85
5.6.110.0020.02717.72
5.6.100.0050.03317.68
5.6.90.0070.04517.66
5.6.80.0060.02317.28
5.6.70.0030.03417.31
5.6.60.0050.03317.25
5.6.50.0070.04017.22
5.6.40.0080.04317.44
5.6.30.0100.03917.24
5.6.20.0120.03717.30
5.6.10.0050.02717.25
5.6.00.0080.04817.19
5.5.380.0070.03917.17
5.5.370.0070.04417.23
5.5.360.0070.04217.42
5.5.350.0130.03817.36
5.5.340.0050.02717.51
5.5.330.0020.03517.52
5.5.320.0070.02617.57
5.5.310.0040.02017.51
5.5.300.0150.03217.51
5.5.290.0090.03817.58
5.5.280.0070.03817.52
5.5.270.0050.04817.34
5.5.260.0080.02217.65
5.5.250.0030.04317.43
5.5.240.0120.03517.04
5.5.230.0030.03117.19
5.5.220.0030.04317.28
5.5.210.0110.04217.28
5.5.200.0030.02917.14
5.5.190.0050.04717.10
5.5.180.0130.03817.23
5.5.170.0030.00614.30
5.5.160.0080.02716.97
5.5.150.0030.04317.21
5.5.140.0140.03517.23
5.5.130.0090.04217.26
5.5.120.0070.03717.34
5.5.110.0000.05117.11
5.5.100.0070.02716.92
5.5.90.0020.02817.13
5.5.80.0080.03717.11
5.5.70.0020.05016.94
5.5.60.0090.03917.05
5.5.50.0070.02317.10
5.5.40.0050.04517.13
5.5.30.0050.02717.11
5.5.20.0020.04317.12
5.5.10.0050.04017.17
5.5.00.0080.04217.02
5.4.450.0030.04015.86
5.4.440.0050.02015.86
5.4.430.0050.04215.96
5.4.420.0050.01815.95
5.4.410.0050.04515.87
5.4.400.0080.03815.73
5.4.390.0070.03215.75
5.4.380.0020.04115.76
5.4.370.0060.04615.79
5.4.360.0080.03715.74
5.4.350.0070.02615.63
5.4.340.0080.04015.73
5.4.330.0000.00712.36
5.4.320.0050.04215.79
5.4.310.0050.04215.73
5.4.300.0080.03115.70
5.4.290.0130.03115.74
5.4.280.0070.03615.72
5.4.270.0040.04215.62
5.4.260.0100.03515.74
5.4.250.0050.03515.65
5.4.240.0100.03115.70
5.4.230.0100.03615.62
5.4.220.0030.04215.78
5.4.210.0050.03515.72
5.4.200.0050.04015.70
5.4.190.0070.03515.65
5.4.180.0070.03815.76
5.4.170.0080.03515.74
5.4.160.0020.04715.74
5.4.150.0090.03315.59
5.4.140.0020.03514.35
5.4.130.0080.03114.29
5.4.120.0030.02114.41
5.4.110.0080.03714.35
5.4.100.0030.03614.43
5.4.90.0020.03714.34
5.4.80.0110.02814.31
5.4.70.0020.03514.45
5.4.60.0050.03714.41
5.4.50.0080.03214.39
5.4.40.0090.03914.44
5.4.30.0080.03014.35
5.4.20.0070.03514.40
5.4.10.0020.02314.41
5.4.00.0060.04014.07
5.3.290.0030.04413.56
5.3.280.0010.03313.47
5.3.270.0020.04313.55
5.3.260.0030.03913.48
5.3.250.0050.03713.54
5.3.240.0050.03713.54
5.3.230.0070.03613.51
5.3.220.0060.03513.43
5.3.210.0020.04513.42
5.3.200.0030.04213.45
5.3.190.0060.03813.43
5.3.180.0050.01913.45
5.3.170.0020.03913.53
5.3.160.0000.03713.47
5.3.150.0020.04313.49
5.3.140.0080.03813.51
5.3.130.0110.03513.52
5.3.120.0060.02213.45
5.3.110.0060.03813.48
5.3.100.0030.03213.24
5.3.90.0050.03013.22
5.3.80.0080.02513.24
5.3.70.0050.02113.21
5.3.60.0000.02513.21
5.3.50.0030.02113.16
5.3.40.0040.02013.23
5.3.30.0030.02113.14
5.3.20.0020.01813.07
5.3.10.0030.02113.08
5.3.00.0050.02312.99
5.2.170.0030.03011.24
5.2.160.0000.03011.05
5.2.150.0070.02311.17
5.2.140.0030.02711.05
5.2.130.0030.02711.02
5.2.120.0030.02711.21
5.2.110.0070.02311.02
5.2.100.0000.03011.00
5.2.90.0000.03710.95
5.2.80.0030.02711.11
5.2.70.0000.03311.01
5.2.60.0030.02311.11
5.2.50.0070.02711.07
5.2.40.0030.02710.98
5.2.30.0000.02710.96
5.2.20.0030.02710.81
5.2.10.0000.03010.88
5.2.00.0030.03310.71
5.1.60.0000.02710.17
5.1.50.0000.02310.17
5.1.40.0070.03010.17
5.1.30.0030.02710.34
5.1.20.0030.02310.40
5.1.10.0000.02710.17
5.1.00.0030.02310.17
5.0.50.0070.02310.17
5.0.40.0000.02010.17
5.0.30.0000.03010.17
5.0.20.0030.01710.17
5.0.10.0000.02310.17
5.0.00.0000.03710.17
4.4.90.0000.01310.17
4.4.80.0000.02010.17
4.4.70.0000.02310.17
4.4.60.0070.01010.17
4.4.50.0000.01310.17
4.4.40.0000.02310.17
4.4.30.0000.02010.17
4.4.20.0000.01710.17
4.4.10.0030.01310.17
4.4.00.0030.02010.17
4.3.110.0000.01710.17
4.3.100.0000.01710.17
4.3.90.0000.01710.17
4.3.80.0000.02310.17
4.3.70.0000.01310.17
4.3.60.0030.02010.17
4.3.50.0000.01310.17
4.3.40.0000.02710.17
4.3.30.0030.01710.17
4.3.20.0000.01710.17
4.3.10.0030.01310.17
4.3.00.0000.01310.17

preferences:
51.54 ms | 401 KiB | 5 Q