3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar; } $a = new Foo; $b = new Foo; $c = $a; $a->bar = 'kek'; var_dump($a); var_dump($b); var_dump($c);

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)
8.5.30.0130.00720.25
8.5.20.0110.00521.55
8.5.10.0090.00920.09
8.5.00.0100.01021.77
8.4.180.0130.00919.56
8.4.170.0130.01020.44
8.4.160.0110.00923.77
8.4.150.0080.00516.70
8.4.140.0100.01217.46
8.4.130.0110.00818.70
8.4.120.0100.01024.05
8.4.110.0040.00420.65
8.4.100.0100.01018.95
8.4.90.0110.00920.47
8.4.80.0110.00918.49
8.4.70.0110.00418.96
8.4.60.0040.00418.82
8.4.50.0150.00520.34
8.4.40.0130.00719.19
8.4.30.0080.00017.68
8.4.20.0060.01518.48
8.4.10.0100.01017.62
8.3.300.0110.00820.76
8.3.290.0100.01020.69
8.3.280.0110.00918.05
8.3.270.0150.00616.71
8.3.260.0130.00816.61
8.3.250.0110.00618.90
8.3.240.0130.00517.11
8.3.230.0030.00616.80
8.3.220.0100.00518.84
8.3.210.0080.01018.38
8.3.200.0050.00516.48
8.3.190.0050.00218.95
8.3.180.0110.00918.48
8.3.170.0060.01218.78
8.3.160.0000.01617.41
8.3.150.0070.00316.46
8.3.140.0110.00717.15
8.3.130.0080.00018.30
8.3.120.0030.00620.84
8.3.110.0030.00520.94
8.3.100.0040.00424.06
8.3.90.0060.00326.77
8.3.80.0090.00018.27
8.3.70.0100.01018.43
8.3.60.0180.00016.75
8.3.50.0110.01021.08
8.3.40.0070.01018.71
8.3.30.0070.00718.52
8.3.20.0110.00720.76
8.3.10.0070.00323.53
8.3.00.0030.00519.44
8.2.300.0150.00622.22
8.2.290.0040.00422.45
8.2.280.0140.00818.22
8.2.270.0140.00416.43
8.2.260.0090.00916.41
8.2.250.0040.00416.70
8.2.240.0000.00917.40
8.2.230.0040.01822.58
8.2.220.0070.00337.54
8.2.210.0120.00326.77
8.2.200.0070.00316.50
8.2.190.0140.00018.43
8.2.180.0120.00918.06
8.2.170.0040.01122.96
8.2.160.0130.00022.20
8.2.150.0110.00724.18
8.2.140.0120.00624.66
8.2.130.0080.00026.16
8.2.120.0040.00419.16
8.2.110.0030.00621.93
8.2.100.0070.00717.91
8.2.90.0050.00317.90
8.2.80.0030.00917.97
8.2.70.0030.00617.50
8.2.60.0030.00517.92
8.2.50.0060.00618.10
8.2.40.0030.00521.95
8.2.30.0040.00419.15
8.2.20.0040.00417.93
8.2.10.0040.00418.10
8.2.00.0000.00717.63
8.1.340.0150.00717.55
8.1.330.0100.00821.90
8.1.320.0070.01121.78
8.1.310.0080.00016.25
8.1.300.0030.00620.07
8.1.290.0030.00630.84
8.1.280.0110.01125.92
8.1.270.0070.00723.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.47
8.1.230.0040.00820.97
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0080.00018.50
8.1.160.0000.00722.05
8.1.150.0000.00718.83
8.1.140.0050.00219.58
8.1.130.0000.00718.93
8.1.120.0070.00017.30
8.1.110.0000.00817.38
8.1.100.0000.00817.39
8.1.90.0000.00717.30
8.1.80.0040.00417.32
8.1.70.0030.00317.30
8.1.60.0040.00417.52
8.1.50.0040.00417.44
8.1.40.0000.00817.45
8.1.30.0030.00517.53
8.1.20.0040.00417.58
8.1.10.0050.00517.49
8.1.00.0070.00017.46
8.0.300.0020.00519.94
8.0.290.0040.00416.58
8.0.280.0000.00718.29
8.0.270.0000.00717.24
8.0.260.0030.00317.25
8.0.250.0030.00316.89
8.0.240.0000.00716.83
8.0.230.0000.00716.76
8.0.220.0070.00016.86
8.0.210.0000.00616.86
8.0.200.0070.00016.90
8.0.190.0050.00316.82
8.0.180.0070.00016.87
8.0.170.0040.00416.87
8.0.160.0040.00316.92
8.0.150.0040.00416.70
8.0.140.0000.00716.83
8.0.130.0000.00513.19
8.0.120.0000.00716.83
8.0.110.0070.00016.78
8.0.100.0040.00416.79
8.0.90.0000.00716.85
8.0.80.0150.00616.79
8.0.70.0000.00716.87
8.0.60.0020.00516.82
8.0.50.0050.00216.70
8.0.30.0110.01117.19
8.0.20.0150.01017.40
8.0.10.0040.00416.82
8.0.00.0090.00916.88
7.4.330.0000.00515.55
7.4.320.0030.00316.46
7.4.300.0060.00016.46
7.4.290.0040.00416.44
7.4.280.0000.00716.56
7.4.270.0040.00416.54
7.4.260.0000.00716.57
7.4.250.0070.00016.39
7.4.240.0030.00316.57
7.4.230.0030.00316.44
7.4.220.0210.00316.48
7.4.210.0090.00616.44
7.4.200.0030.00316.38
7.4.160.0090.00916.45
7.4.150.0090.00917.40
7.4.140.0140.00417.86
7.4.130.0120.00616.38
7.4.120.0130.00516.42
7.4.110.0000.01816.39
7.4.100.0140.01116.46
7.4.90.0130.01016.44
7.4.80.0150.00719.39
7.4.70.0110.00716.32
7.4.60.0100.00716.48
7.4.50.0030.01016.23
7.4.40.0160.00316.30
7.4.30.0000.01616.52
7.4.00.0110.00614.97
7.3.330.0060.00013.34
7.3.320.0020.00213.16
7.3.310.0030.00316.20
7.3.300.0030.00316.14
7.3.290.0060.01116.26
7.3.280.0090.00816.28
7.3.270.0040.01317.40
7.3.260.0100.01116.22
7.3.250.0120.00616.32
7.3.240.0030.01816.37
7.3.230.0000.01616.39
7.3.210.0130.00716.27
7.3.200.0130.00316.56
7.3.190.0120.00916.70
7.3.180.0000.02016.29
7.3.170.0040.01216.53
7.3.160.0110.00516.53
7.3.120.0100.00715.03
7.3.110.0110.00714.65
7.3.100.0090.00614.81
7.3.90.0000.00914.78
7.3.80.0030.00715.01
7.3.70.0030.01014.55
7.3.60.0000.00914.83
7.3.50.0070.00314.90
7.3.40.0140.00014.68
7.3.30.0030.00914.73
7.3.20.0040.01116.59
7.3.10.0000.01416.64
7.3.00.0080.00416.36
7.2.330.0050.01416.63
7.2.320.0090.00916.78
7.2.310.0120.00416.46
7.2.300.0120.01016.45
7.2.290.0030.01316.48
7.2.250.0100.01014.77
7.2.240.0090.01215.22
7.2.230.0060.00614.87
7.2.220.0040.00714.93
7.2.210.0070.00315.00
7.2.200.0120.00314.97
7.2.190.0050.00515.15
7.2.180.0030.01015.07
7.2.170.0050.00515.07
7.2.60.0030.01316.72
7.2.50.0000.01017.02
7.1.330.0000.01315.68
7.1.320.0030.01015.82
7.1.310.0060.00815.56
7.1.300.0000.01115.77
7.1.290.0070.00715.38
7.1.280.0000.01415.80
7.1.270.0060.00615.85
7.1.260.0000.01315.67
7.1.200.0030.00615.56
7.1.70.0040.00417.22
7.1.60.0040.00717.00
7.1.00.0370.06320.62
7.0.200.0040.00716.56
7.0.140.0430.05720.19
7.0.130.0500.05020.34
7.0.120.0570.04320.15
7.0.110.1300.05720.14
7.0.100.0430.05320.25
7.0.90.0400.05720.18
7.0.80.0300.06320.30
7.0.70.0500.05320.21
7.0.60.0430.06020.39
7.0.50.0430.05720.33
7.0.40.0470.05320.35
7.0.30.0430.06020.35
7.0.20.0430.06020.32
7.0.10.0470.05320.15
7.0.00.0530.05020.31
5.6.290.0100.05720.78
5.6.280.0130.05321.11
5.6.270.0030.06320.91
5.6.260.0130.06020.93
5.6.250.0070.05721.04
5.6.240.0030.06321.10
5.6.230.0030.06320.95
5.6.220.0100.05721.13
5.6.210.0100.05720.97
5.6.200.0200.05020.86
5.6.190.0130.05321.07
5.6.180.0270.06721.07
5.6.170.0130.08021.03
5.6.160.0070.06320.88
5.6.150.0130.05721.08
5.6.140.0200.05020.73
5.6.130.0070.06020.84
5.6.120.0200.05020.73
5.6.110.0130.06720.84
5.6.100.0170.05321.02
5.6.90.0170.05021.02
5.6.80.0030.06020.46
5.6.70.0170.05020.14
5.6.60.0130.05320.40
5.6.50.0070.05720.25
5.6.40.0130.05020.24
5.6.30.0100.07720.26
5.6.20.0100.05720.35
5.6.10.0000.06720.43
5.6.00.0230.04720.47

preferences:
116.6 ms | 1688 KiB | 5 Q