3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a = 3; protected $b = 4; protected $c = 5; } class B extends A { function doIt() { return $this->a + $this->b + $this->c; } } $b = new B(); echo $b->doIt();

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)
8.3.60.0140.00016.63
8.3.50.0140.00416.34
8.3.40.0110.00418.71
8.3.30.0100.00718.47
8.3.20.0040.00420.33
8.3.10.0070.00423.66
8.3.00.0050.00319.68
8.2.180.0110.00416.38
8.2.170.0040.01122.96
8.2.160.0070.00718.94
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00319.30
8.2.120.0070.00026.35
8.2.110.0060.00322.07
8.2.100.0090.00317.78
8.2.90.0030.00519.09
8.2.80.0000.00817.97
8.2.70.0050.00317.48
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0030.00520.54
8.2.30.0000.00719.25
8.2.20.0000.00717.98
8.2.10.0040.00417.94
8.2.00.0070.00017.86
8.1.280.0070.01025.92
8.1.270.0050.00322.19
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00023.83
8.1.230.0120.00022.07
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0070.00417.23
8.1.190.0000.00817.23
8.1.180.0020.00518.10
8.1.170.0090.00018.52
8.1.160.0000.00719.00
8.1.150.0030.00318.88
8.1.140.0020.00519.52
8.1.130.0030.00318.74
8.1.120.0080.00017.40
8.1.110.0000.00817.39
8.1.100.0000.00717.36
8.1.90.0000.00817.38
8.1.80.0040.00417.38
8.1.70.0050.00317.29
8.1.60.0050.00517.39
8.1.50.0040.00417.51
8.1.40.0050.00317.49
8.1.30.0050.00317.64
8.1.20.0060.00317.52
8.1.10.0040.00417.46
8.1.00.0070.00017.54
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.36
8.0.270.0000.00717.21
8.0.260.0000.00716.69
8.0.250.0000.00716.84
8.0.240.0000.00916.97
8.0.230.0040.00416.74
8.0.220.0040.00416.70
8.0.210.0040.00416.75
8.0.200.0030.00316.85
8.0.190.0000.00816.87
8.0.180.0000.00716.71
8.0.170.0000.00716.91
8.0.160.0000.00716.84
8.0.150.0050.00316.75
8.0.140.0030.00416.64
8.0.130.0000.00513.26
8.0.120.0040.00416.73
8.0.110.0040.00416.69
8.0.100.0000.00716.65
8.0.90.0030.00516.90
8.0.80.0090.00916.84
8.0.70.0040.00416.80
8.0.60.0050.00316.79
8.0.50.0040.00416.65
8.0.30.0080.00817.05
8.0.20.0120.00717.40
8.0.10.0000.00717.00
8.0.00.0030.01516.84
7.4.330.0000.00515.55
7.4.320.0040.00416.45
7.4.300.0000.00716.50
7.4.290.0000.00716.48
7.4.280.0040.00416.54
7.4.270.0000.00716.50
7.4.260.0030.00316.59
7.4.250.0030.00316.56
7.4.240.0000.00716.45
7.4.230.0030.00316.71
7.4.220.0110.00816.43
7.4.210.0070.00716.70
7.4.200.0000.00816.47
7.4.160.0080.00816.39
7.4.150.0120.00617.40
7.4.140.0110.00917.86
7.4.130.0190.00916.49
7.4.120.0100.01016.58
7.4.110.0140.00416.36
7.4.100.0130.01416.76
7.4.90.0110.00616.66
7.4.80.0120.00419.39
7.4.70.0100.00616.38
7.4.60.0100.00716.48
7.4.50.0140.00016.34
7.4.40.0100.01316.42
7.4.30.0100.00716.30
7.4.00.0070.00714.67
7.3.330.0020.00213.29
7.3.320.0020.00213.22
7.3.310.0070.00016.19
7.3.300.0000.00716.16
7.3.290.0030.01016.25
7.3.280.0080.00916.21
7.3.270.0180.00017.40
7.3.260.0070.00916.44
7.3.250.0110.00816.35
7.3.240.0120.00616.34
7.3.230.0130.00316.32
7.3.210.0080.00816.51
7.3.200.0070.01016.58
7.3.190.0060.01116.42
7.3.180.0030.01216.29
7.3.170.0170.00316.47
7.3.160.0060.00916.27
7.3.120.0030.00714.67
7.3.110.0060.01214.73
7.3.100.0090.00614.71
7.3.90.0090.00614.74
7.3.80.0080.00415.04
7.3.70.0000.01014.68
7.3.60.0070.00714.64
7.3.50.0030.01114.87
7.3.40.0030.00914.82
7.3.30.0060.00914.55
7.3.20.0070.00716.80
7.3.10.0090.00616.56
7.3.00.0040.01216.44
7.2.330.0060.01316.80
7.2.320.0090.00616.73
7.2.310.0060.01216.39
7.2.300.0110.00516.87
7.2.290.0120.01216.56
7.2.240.0060.01314.83
7.2.230.0030.00914.76
7.2.220.0070.01014.91
7.2.210.0060.00614.89
7.2.200.0000.01414.97
7.2.190.0100.00314.65
7.2.180.0080.00414.82
7.2.170.0000.01714.89
7.2.160.0030.00615.17
7.2.150.0000.01616.91
7.2.140.0070.01116.71
7.2.130.0040.01216.73
7.2.120.0090.00916.61
7.2.110.0070.01017.00
7.2.100.0090.00616.71
7.2.90.0160.00017.16
7.2.80.0120.00316.71
7.2.70.0120.00316.77
7.2.60.0080.00517.03
7.2.50.0000.01216.66
7.2.40.0090.00616.82
7.2.30.0040.01216.88
7.2.20.0000.01416.90
7.2.10.0060.01016.84
7.2.00.0030.01018.19
7.1.330.0060.00915.72
7.1.320.0080.00315.52
7.1.310.0070.00715.55
7.1.300.0090.00315.65
7.1.290.0030.01015.70
7.1.280.0080.00315.46
7.1.270.0000.01215.66
7.1.260.0000.01415.50
7.1.250.0070.00715.72
7.1.200.0070.00415.69
7.1.100.0000.00817.71
7.1.70.0110.00716.80
7.1.60.0190.01734.97
7.1.50.0160.01934.66
7.1.40.0330.01734.36
7.1.30.0250.01534.34
7.1.20.0190.01634.55
7.1.10.0040.01116.38
7.1.00.0090.01116.76
7.0.200.0060.01016.41
7.0.190.0060.00916.64
7.0.180.0070.01016.45
7.0.170.0110.00516.45
7.0.160.0060.01316.15
7.0.150.0050.01116.13
7.0.140.0040.01516.17
7.0.130.0030.01716.50
7.0.120.0030.01516.41
7.0.110.0080.00516.27
7.0.100.0030.01416.36
7.0.90.0060.01216.39
7.0.80.0060.01016.49
7.0.70.0030.01416.07
7.0.60.0050.01216.05
7.0.50.0130.00616.11
7.0.40.0040.01316.68
7.0.30.0030.01416.38
7.0.20.0030.01516.33
7.0.10.0080.01016.53
7.0.00.0120.00616.32

preferences:
53.6 ms | 401 KiB | 5 Q