3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $key = 'key value'; public function getKey() { return $this->key; } } $a = new A; echo $a->getKey();

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)
8.3.60.0100.01016.50
8.3.50.0000.01417.93
8.3.40.0120.00318.57
8.3.30.0110.00418.59
8.3.20.0040.00421.86
8.3.10.0040.00421.78
8.3.00.0050.00319.25
8.2.180.0030.01718.16
8.2.170.0120.00322.96
8.2.160.0060.00919.46
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0020.00521.96
8.2.120.0040.00426.35
8.2.110.0060.00319.27
8.2.100.0080.00417.78
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00417.90
8.2.50.0030.00518.10
8.2.40.0030.00620.42
8.2.30.0050.00319.12
8.2.20.0050.00518.02
8.2.10.0000.00718.06
8.2.00.0000.00717.86
8.1.280.0110.00425.92
8.1.270.0080.00020.78
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0040.00717.64
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00917.23
8.1.190.0030.00517.13
8.1.180.0040.00418.10
8.1.170.0040.00418.54
8.1.160.0000.00818.87
8.1.150.0040.00418.88
8.1.140.0000.00819.47
8.1.130.0000.00818.72
8.1.120.0040.00417.42
8.1.110.0040.00417.34
8.1.100.0040.00417.41
8.1.90.0000.00717.39
8.1.80.0040.00417.32
8.1.70.0070.00017.40
8.1.60.0080.00017.61
8.1.50.0000.00917.47
8.1.40.0000.00817.43
8.1.30.0000.00817.54
8.1.20.0050.00317.57
8.1.10.0080.00017.48
8.1.00.0040.00417.36
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.35
8.0.270.0030.00317.19
8.0.260.0030.00517.12
8.0.250.0040.00416.96
8.0.240.0040.00416.96
8.0.230.0000.00716.88
8.0.220.0000.00716.75
8.0.210.0000.00616.80
8.0.200.0030.00316.79
8.0.190.0000.00816.84
8.0.180.0040.00416.86
8.0.170.0080.00016.73
8.0.160.0040.00416.88
8.0.150.0040.00416.84
8.0.140.0000.00816.83
8.0.130.0060.00013.22
8.0.120.0040.00416.68
8.0.110.0050.00216.86
8.0.100.0040.00416.77
8.0.90.0070.00016.86
8.0.80.0070.01416.86
8.0.70.0040.00416.68
8.0.60.0030.00516.71
8.0.50.0040.00416.64
8.0.30.0090.00916.96
8.0.20.0140.01317.40
8.0.10.0040.00416.91
8.0.00.0100.00716.84
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0030.00316.56
7.4.290.0030.00316.48
7.4.280.0040.00416.49
7.4.270.0070.00016.51
7.4.260.0030.00316.50
7.4.250.0000.00716.44
7.4.240.0030.00316.48
7.4.230.0040.00216.60
7.4.220.0030.01416.54
7.4.210.0080.00816.55
7.4.200.0030.00516.66
7.4.160.0060.01116.48
7.4.150.0060.01117.40
7.4.140.0120.00817.86
7.4.130.0120.00616.53
7.4.120.0060.01516.35
7.4.110.0090.01516.39
7.4.100.0120.00616.53
7.4.90.0040.01916.47
7.4.80.0100.00619.39
7.4.70.0060.01016.42
7.4.60.0120.00416.25
7.4.50.0140.00416.55
7.4.40.0100.01316.47
7.4.30.0060.00916.61
7.4.00.0000.01514.61
7.3.330.0050.00013.27
7.3.320.0050.00013.19
7.3.310.0000.00716.27
7.3.300.0050.00216.11
7.3.290.0070.00016.24
7.3.280.0090.00716.21
7.3.270.0130.00317.40
7.3.260.0100.01016.53
7.3.250.0080.00916.25
7.3.240.0100.00816.30
7.3.230.0180.00016.46
7.3.210.0160.00716.31
7.3.200.0130.00316.32
7.3.190.0150.00316.56
7.3.180.0040.01216.33
7.3.170.0110.00716.52
7.3.160.0090.00616.52
7.2.330.0120.00416.78
7.2.320.0100.01016.70
7.2.310.0060.01016.84
7.2.300.0070.01016.46
7.2.290.0100.00716.56
7.2.60.0070.00717.04
7.2.00.0030.01519.27
7.1.200.0000.01315.59
7.1.100.0080.00317.98
7.1.70.0030.00517.01
7.1.60.0040.00817.15
7.1.50.0700.01732.72
7.1.40.0600.01332.25
7.1.30.0800.01032.35
7.1.20.0600.01732.46
7.1.10.0400.01014.64
7.1.00.0470.01314.57
7.0.200.0120.00616.62
7.0.190.0470.01014.67
7.0.180.0400.01714.40
7.0.170.0600.00714.27
7.0.160.0600.01314.28
7.0.150.0600.00714.27
7.0.140.0800.01314.32
7.0.130.0530.01714.32
7.0.120.0600.00714.44
7.0.110.0330.01014.24
7.0.100.0430.00714.32
7.0.90.0600.00314.23
7.0.80.0630.01314.29
7.0.70.0600.01014.45
7.0.60.0600.01014.19
7.0.50.0500.01014.25
7.0.40.0570.01314.38
7.0.30.0600.01014.42
7.0.20.0500.01314.41
7.0.10.0900.01014.35
7.0.00.0730.01714.39

preferences:
55.67 ms | 401 KiB | 5 Q