3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class lol { private function __construct() {} private function asdf(){} } class rofl extends lol { public function __construct() { echo "hi"; } public function asdf(){ echo 'blah'; } } (new rofl())->asdf();

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)
8.3.60.0160.00718.07
8.3.50.0040.01116.63
8.3.40.0120.00318.71
8.3.30.0110.00318.50
8.3.20.0040.00420.12
8.3.10.0040.00423.73
8.3.00.0040.00420.69
8.2.180.0060.01218.54
8.2.170.0080.00622.96
8.2.160.0130.00322.02
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00422.29
8.2.120.0030.00526.35
8.2.110.0060.00320.39
8.2.100.0120.00017.62
8.2.90.0000.00819.21
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0040.00417.91
8.2.50.0000.00818.10
8.2.40.0080.00022.36
8.2.30.0040.00421.01
8.2.20.0040.00417.86
8.2.10.0040.00418.04
8.2.00.0040.00417.92
8.1.280.0110.00425.92
8.1.270.0080.00023.79
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00020.77
8.1.230.0060.00619.05
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00516.98
8.1.180.0080.00018.10
8.1.170.0000.00818.57
8.1.160.0000.00718.84
8.1.150.0040.00318.66
8.1.140.0050.00217.43
8.1.130.0000.00718.66
8.1.120.0000.00717.29
8.1.110.0040.00417.35
8.1.100.0040.00417.27
8.1.90.0080.00017.32
8.1.80.0000.00717.20
8.1.70.0000.00717.34
8.1.60.0000.00817.34
8.1.50.0060.00317.37
8.1.40.0030.00617.32
8.1.30.0040.00417.60
8.1.20.0000.00817.46
8.1.10.0000.00817.38
8.1.00.0030.00617.47
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0000.00718.43
8.0.270.0030.00517.32
8.0.260.0030.00316.77
8.0.250.0000.00716.87
8.0.240.0070.00016.89
8.0.230.0070.00016.78
8.0.220.0030.00316.81
8.0.210.0040.00416.80
8.0.200.0060.00016.71
8.0.190.0050.00316.82
8.0.180.0040.00416.78
8.0.170.0040.00416.79
8.0.160.0050.00316.80
8.0.150.0040.00416.82
8.0.140.0040.00416.68
8.0.130.0000.00613.19
8.0.120.0060.00316.78
8.0.110.0040.00416.66
8.0.100.0040.00416.63
8.0.90.0000.00716.54
8.0.80.0120.00416.79
8.0.70.0000.00716.64
8.0.60.0070.00016.61
8.0.50.0070.00016.58
8.0.30.0140.00517.20
8.0.20.0060.01317.40
8.0.10.0040.00416.90
8.0.00.0100.00716.50
7.4.330.0000.00515.55
7.4.320.0030.00316.37
7.4.300.0030.00316.55
7.4.290.0000.00716.44
7.4.280.0040.00416.51
7.4.270.0040.00416.44
7.4.260.0050.00013.20
7.4.250.0050.00216.30
7.4.240.0000.00816.49
7.4.230.0030.00316.63
7.4.220.0030.01416.47
7.4.210.0060.00916.56
7.4.200.0030.00316.62
7.4.160.0150.00216.35
7.4.150.0090.01217.40
7.4.140.0070.01017.86
7.4.130.0090.00916.44
7.4.120.0080.01016.43
7.4.110.0070.01016.56
7.4.100.0150.00516.50
7.4.90.0080.00816.40
7.4.80.0130.01219.39
7.4.70.0060.01016.54
7.4.60.0120.00316.25
7.4.50.0110.00316.24
7.4.40.0090.01216.53
7.4.30.0100.00716.54
7.4.00.0040.01114.61
7.3.330.0000.00513.23
7.3.320.0020.00213.05
7.3.310.0000.00716.27
7.3.300.0060.00016.25
7.3.290.0060.01016.26
7.3.280.0080.00916.20
7.3.270.0140.01017.40
7.3.260.0130.00416.32
7.3.250.0100.00816.24
7.3.240.0080.00916.33
7.3.230.0030.01616.16
7.3.210.0040.01416.25
7.3.200.0090.00616.32
7.3.190.0170.00016.36
7.3.180.0030.01216.23
7.3.170.0090.00616.54
7.3.160.0060.01016.32
7.2.330.0070.01016.61
7.2.320.0130.01016.66
7.2.310.0060.01016.64
7.2.300.0080.01416.59
7.2.290.0120.00616.68
7.2.60.0070.00716.77
7.2.00.0060.00619.27
7.1.200.0000.01115.46
7.1.100.0070.00417.80
7.1.70.0000.00816.96
7.1.60.0470.01033.32
7.1.50.0330.01732.89
7.1.40.0270.01332.66
7.1.30.0330.01732.52
7.1.20.0330.01732.67
7.1.10.0130.01314.50
7.1.00.0170.01014.67
7.0.200.0230.01014.92
7.0.190.0330.01014.80
7.0.180.0200.00714.27
7.0.170.0270.00714.34
7.0.160.0230.01014.35
7.0.150.0170.01714.38
7.0.140.0230.00714.55
7.0.130.0230.00314.70
7.0.120.0130.01314.56
7.0.110.0200.01014.46
7.0.100.0130.01314.53
7.0.90.0200.01314.35
7.0.80.0200.01014.57
7.0.70.0270.00014.29
7.0.60.0270.00313.99
7.0.50.0230.00314.45
7.0.40.0370.00314.54
7.0.30.0200.02014.47
7.0.20.0370.01014.51
7.0.10.0170.01014.36
7.0.00.0270.00314.38

preferences:
41.8 ms | 401 KiB | 5 Q