3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public $i = 0; public function __construct(){ $this->i = $this->i + 1; } } $f = new foo(); $x = new $f; echo $f instanceof foo; echo $f->i; echo $x instanceof foo; echo $x->i;

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)
8.3.60.0220.00318.56
8.3.50.0130.00316.48
8.3.40.0070.00718.87
8.3.30.0070.00718.55
8.3.20.0040.00420.20
8.3.10.0080.00023.30
8.3.00.0030.00519.79
8.2.180.0150.00618.16
8.2.170.0100.01022.96
8.2.160.0070.01318.96
8.2.150.0080.00024.18
8.2.140.0110.00424.66
8.2.130.0080.00021.11
8.2.120.0040.00426.35
8.2.110.0030.00620.39
8.2.100.0000.01117.72
8.2.90.0000.00819.08
8.2.80.0000.00817.97
8.2.70.0040.00817.50
8.2.60.0090.00017.92
8.2.50.0060.00318.10
8.2.40.0040.00420.36
8.2.30.0040.00419.22
8.2.20.0050.00218.09
8.2.10.0000.00718.01
8.2.00.0050.00217.87
8.1.280.0090.00625.92
8.1.270.0080.00022.14
8.1.260.0070.00026.35
8.1.250.0020.00528.09
8.1.240.0030.01322.58
8.1.230.0040.00819.01
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00920.34
8.1.160.0000.00719.08
8.1.150.0060.00318.87
8.1.140.0050.00219.58
8.1.130.0070.00018.83
8.1.120.0000.00717.46
8.1.110.0070.00017.29
8.1.100.0040.00417.40
8.1.90.0000.00717.33
8.1.80.0040.00417.30
8.1.70.0000.00717.30
8.1.60.0040.00417.52
8.1.50.0050.00217.50
8.1.40.0060.00317.39
8.1.30.0030.00617.67
8.1.20.0070.00017.67
8.1.10.0070.00017.48
8.1.00.0040.00417.58
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.46
8.0.270.0030.00317.30
8.0.260.0000.00716.88
8.0.250.0000.00616.99
8.0.240.0000.00716.97
8.0.230.0050.00216.77
8.0.220.0050.00216.88
8.0.210.0000.00716.79
8.0.200.0060.00016.89
8.0.190.0040.00416.95
8.0.180.0050.00216.74
8.0.170.0030.00316.83
8.0.160.0050.00316.84
8.0.150.0000.00816.77
8.0.140.0040.00316.79
8.0.130.0000.00613.25
8.0.120.0000.00916.80
8.0.110.0000.00716.63
8.0.100.0000.00716.74
8.0.90.0040.00416.70
8.0.80.0090.00616.88
8.0.70.0000.00716.68
8.0.60.0000.00716.90
8.0.50.0050.00216.69
8.0.30.0090.00817.15
8.0.20.0120.01317.40
8.0.10.0040.00416.91
8.0.00.0110.00716.44
7.4.330.0030.00315.55
7.4.320.0040.00416.46
7.4.300.0030.00316.42
7.4.290.0070.00016.43
7.4.280.0040.00416.51
7.4.270.0070.00016.60
7.4.260.0000.00716.40
7.4.250.0000.00816.61
7.4.240.0070.00016.61
7.4.230.0030.00316.41
7.4.220.0150.00616.54
7.4.210.0030.01316.51
7.4.200.0070.00016.52
7.4.160.0070.01116.54
7.4.150.0160.02817.40
7.4.140.0080.01117.86
7.4.130.0200.00316.53
7.4.120.0120.00616.61
7.4.110.0110.00916.46
7.4.100.0090.01516.48
7.4.90.0120.00616.49
7.4.80.0140.01019.39
7.4.70.0070.01016.54
7.4.60.0120.00816.43
7.4.50.0070.00716.22
7.4.40.0150.00916.50
7.4.30.0080.00816.41
7.4.00.0060.00915.17
7.3.330.0030.00313.33
7.3.320.0030.00313.36
7.3.310.0040.00416.43
7.3.300.0060.00016.23
7.3.290.0050.01016.38
7.3.280.0090.00816.37
7.3.270.0080.00917.40
7.3.260.0130.00716.54
7.3.250.0100.00716.48
7.3.240.0150.00716.45
7.3.230.0090.00916.43
7.3.210.0060.01016.44
7.3.200.0060.01416.70
7.3.190.0110.00616.32
7.3.180.0100.00716.40
7.3.170.0090.00616.31
7.3.160.0070.01016.34
7.3.10.0110.00616.36
7.3.00.0090.00316.66
7.2.330.0170.00016.51
7.2.320.0120.00616.66
7.2.310.0100.00716.45
7.2.300.0070.01016.75
7.2.290.0070.01016.54
7.2.130.0070.01116.86
7.2.120.0060.00916.91
7.2.110.0120.00416.82
7.2.100.0030.01316.51
7.2.90.0060.00916.64
7.2.80.0000.00916.64
7.2.70.0070.00716.82
7.2.60.0050.01116.89
7.2.50.0210.00616.84
7.2.40.0140.00616.68
7.2.30.0070.00716.77
7.2.20.0030.01016.64
7.2.10.0000.01416.78
7.2.00.0040.00718.09
7.1.250.0150.00415.65
7.1.200.0090.00315.57
7.1.100.0000.01218.24
7.1.70.0040.01617.30
7.1.60.1290.01933.01
7.1.50.0260.01034.55
7.1.40.0890.01632.52
7.1.30.0670.01832.59
7.1.20.0970.01632.73
7.1.10.0120.00816.59
7.1.00.0130.00316.78
7.0.200.0680.00316.53
7.0.190.0460.01316.48
7.0.180.0060.01216.07
7.0.170.0620.01614.52
7.0.160.0050.01416.21
7.0.150.0710.00314.61
7.0.140.0080.01216.26
7.0.130.0070.01016.48
7.0.120.0060.01016.48
7.0.110.0070.01016.40
7.0.100.0110.01116.28
7.0.90.0100.01216.29
7.0.80.0090.01216.45
7.0.70.0150.00416.27
7.0.60.0100.00916.25
7.0.50.0110.01016.30
7.0.40.0000.02016.40
7.0.30.0100.01016.41
7.0.20.0070.01416.39
7.0.10.0060.01316.42
7.0.00.0070.01316.51

preferences:
37.11 ms | 401 KiB | 5 Q