3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { protected $test = 0; } class B extends C { public function __construct() { $this->test = 100; } } class A extends B { } $a = new A; var_dump($a->test);

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)
8.3.60.0150.00018.50
8.3.50.0100.00718.07
8.3.40.0110.00718.95
8.3.30.0140.00018.79
8.3.20.0000.00719.16
8.3.10.0040.00421.77
8.3.00.0080.00019.55
8.2.180.0090.00616.63
8.2.170.0160.00622.96
8.2.160.0000.01619.34
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00419.70
8.2.120.0040.00426.35
8.2.110.0100.00020.53
8.2.100.0070.00417.91
8.2.90.0040.00417.91
8.2.80.0000.00719.40
8.2.70.0030.00617.80
8.2.60.0050.00218.04
8.2.50.0040.00418.10
8.2.40.0040.00419.18
8.2.30.0040.00421.17
8.2.20.0070.00017.87
8.2.10.0030.00518.05
8.2.00.0040.00419.06
8.1.280.0140.00425.92
8.1.270.0070.00022.02
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00619.11
8.1.230.0130.00320.78
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0050.00317.25
8.1.180.0000.00818.10
8.1.170.0040.00418.54
8.1.160.0050.00218.74
8.1.150.0000.00818.74
8.1.140.0050.00217.64
8.1.130.0050.00519.04
8.1.120.0040.00417.30
8.1.110.0030.00917.40
8.1.100.0040.00417.32
8.1.90.0000.00817.44
8.1.80.0050.00617.44
8.1.70.0050.00517.45
8.1.60.0030.00517.64
8.1.50.0050.00317.52
8.1.40.0060.00317.45
8.1.30.0040.00417.67
8.1.20.0000.00817.59
8.1.10.0040.00417.48
8.1.00.0070.00017.51
8.0.300.0000.00719.96
8.0.290.0050.00216.75
8.0.280.0000.00718.40
8.0.270.0040.00317.21
8.0.260.0030.00617.13
8.0.250.0050.00316.95
8.0.240.0060.00316.95
8.0.230.0070.00016.89
8.0.220.0000.00716.76
8.0.210.0000.00816.92
8.0.200.0040.00416.85
8.0.190.0060.00316.89
8.0.180.0000.00716.98
8.0.170.0000.01016.96
8.0.160.0000.00716.93
8.0.150.0000.00916.86
8.0.140.0070.00016.87
8.0.130.0000.00613.34
8.0.120.0000.00716.85
8.0.110.0040.00416.81
8.0.100.0040.00417.01
8.0.90.0040.00416.89
8.0.80.0060.00916.92
8.0.70.0040.00416.91
8.0.60.0000.00716.77
8.0.50.0040.00416.96
8.0.30.0090.00917.13
8.0.20.0090.00917.40
8.0.10.0030.00517.14
8.0.00.0110.00616.63
7.4.330.0040.00015.55
7.4.320.0030.00316.43
7.4.300.0030.00316.51
7.4.290.0030.00316.53
7.4.280.0000.00716.59
7.4.270.0030.00316.41
7.4.260.0000.00616.61
7.4.250.0040.00416.59
7.4.240.0040.00416.47
7.4.230.0030.00316.59
7.4.220.0030.00616.61
7.4.210.0070.00916.52
7.4.200.0000.00716.41
7.4.160.0060.00916.52
7.4.140.0130.00817.86
7.4.130.0090.00916.52
7.4.120.0100.00816.57
7.4.110.0100.01116.40
7.4.100.0100.01016.58
7.4.90.0160.00316.56
7.4.80.0100.01019.39
7.4.70.0070.01416.57
7.4.60.0100.00716.56
7.4.50.0050.00816.58
7.4.40.0140.00316.57
7.4.00.0030.01315.06
7.3.330.0000.00613.31
7.3.320.0000.00713.11
7.3.310.0000.00616.37
7.3.300.0040.00416.36
7.3.290.0070.00016.37
7.3.280.0110.00416.31
7.3.260.0090.00916.53
7.3.240.0120.00716.49
7.3.230.0100.00716.46
7.3.210.0160.00616.61
7.3.200.0100.00616.54
7.3.190.0130.00316.41
7.3.180.0080.00816.55
7.3.170.0140.00716.39
7.3.160.0070.01016.43
7.2.330.0140.00316.70
7.2.320.0070.01016.79
7.2.310.0080.01116.84
7.2.300.0070.01216.46
7.2.290.0040.01316.73
7.2.60.0000.01217.02
7.2.50.0240.01416.41
7.2.40.0940.00717.64
7.2.30.0860.00818.20
7.2.20.0880.00618.15
7.2.10.1140.00918.16
7.2.00.1640.01017.95
7.1.200.0030.00915.69
7.1.160.1230.00916.59
7.1.150.0600.00916.35
7.1.140.0850.01016.68
7.1.130.1000.00717.05
7.1.120.1030.01016.36
7.1.110.0980.00916.01
7.1.100.0970.00715.96
7.1.90.1590.01116.25
7.1.80.1160.00816.23
7.1.70.1160.00515.28
7.1.60.1180.01433.27
7.1.50.1080.01133.05
7.1.40.1420.01132.34
7.1.30.1030.01032.49
7.1.20.1060.01132.68
7.1.10.0990.00714.66
7.1.00.0930.00814.84

preferences:
98.61 ms | 401 KiB | 5 Q