3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public static $var_1 = 'foo_var'; public function printItem($string) { echo 'Foo: ' . $string . PHP_EOL; } public function printPHP() { echo 'PHP is great.' . PHP_EOL; } } class bar extends foo { public static $var_1 = 'bar_var'; public function printItem($string) { echo 'Bar: ' . $string . PHP_EOL; } } $foo = new foo(); $bar = new bar(); $bar->printItem('baz');

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)
8.3.40.0090.00618.68
8.3.30.0140.00019.10
8.3.20.0080.00020.38
8.3.10.0040.00421.97
8.3.00.0040.00422.39
8.2.170.0170.00322.96
8.2.160.0160.00620.93
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0090.00019.35
8.2.110.0070.00322.21
8.2.100.0090.00317.78
8.2.90.0000.00819.22
8.2.80.0030.00617.97
8.2.70.0070.00517.25
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00718.22
8.2.30.0040.00717.93
8.2.20.0070.00017.64
8.2.10.0080.00017.77
8.2.00.0050.00317.55
8.1.270.0000.00724.01
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.68
8.1.230.0110.00018.88
8.1.220.0070.00017.74
8.1.210.0000.00918.77
8.1.200.0090.00217.23
8.1.190.0030.00617.40
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0080.00021.91
8.1.150.0040.00418.63
8.1.140.0040.00417.45
8.1.130.0000.00717.82
8.1.120.0040.00417.49
8.1.110.0070.00017.41
8.1.100.0030.00417.41
8.1.90.0030.00617.43
8.1.80.0080.00017.36
8.1.70.0030.00517.44
8.1.60.0040.00417.52
8.1.50.0030.00517.53
8.1.40.0030.00617.43
8.1.30.0030.00617.54
8.1.20.0060.00317.54
8.1.10.0040.00417.47
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0000.00817.13
8.0.280.0030.00318.35
8.0.270.0040.00417.14
8.0.260.0000.00616.77
8.0.250.0030.00316.92
8.0.240.0030.00316.91
8.0.230.0030.00316.92
8.0.220.0040.00416.90
8.0.210.0030.00416.75
8.0.200.0000.00616.98
8.0.190.0030.00617.00
8.0.180.0000.00816.80
8.0.170.0040.00416.93
8.0.160.0040.00417.02
8.0.150.0040.00416.77
8.0.140.0070.00016.89
8.0.130.0030.00313.39
8.0.120.0070.00016.73
8.0.110.0040.00416.82
8.0.100.0040.00416.78
8.0.90.0000.00816.89
8.0.80.0060.01016.84
8.0.70.0000.00716.77
8.0.60.0070.00016.79
8.0.50.0040.00416.69
8.0.30.0120.01116.90
8.0.20.0060.01517.40
8.0.10.0040.00416.89
8.0.00.0110.00616.58
7.4.330.0000.00515.00
7.4.320.0060.00016.38
7.4.300.0070.00016.62
7.4.290.0030.00316.36
7.4.280.0070.00016.60
7.4.270.0070.00016.58
7.4.260.0030.00316.57
7.4.250.0040.00416.38
7.4.240.0040.00416.55
7.4.230.0000.00716.45
7.4.220.0070.01016.47
7.4.210.0080.00716.55
7.4.200.0070.00016.61
7.4.190.0020.00516.71
7.4.160.0180.00016.44
7.4.150.0150.00917.40
7.4.140.0130.00817.86
7.4.130.0080.01216.49
7.4.120.0080.01416.46
7.4.110.0030.01316.71
7.4.100.0060.01216.53
7.4.90.0100.00616.41
7.4.80.0090.00919.39
7.4.70.0070.01016.41
7.4.60.0100.01016.27
7.4.50.0000.00916.52
7.4.40.0040.01422.77
7.4.30.0110.00616.49
7.4.00.0070.01014.95
7.3.330.0000.00513.32
7.3.320.0000.00613.22
7.3.310.0050.00316.24
7.3.300.0030.00316.24
7.3.290.0080.00816.31
7.3.280.0120.00416.32
7.3.270.0100.00717.40
7.3.260.0130.00316.63
7.3.250.0140.00516.31
7.3.240.0160.00416.57
7.3.230.0030.01316.43
7.3.210.0100.00716.37
7.3.200.0070.01519.39
7.3.190.0060.01316.21
7.3.180.0150.00616.45
7.3.170.0030.01816.63
7.3.160.0140.00316.59
7.3.120.0170.00014.90
7.2.330.0060.01816.44
7.2.320.0090.01216.70
7.2.310.0000.01716.67
7.2.300.0130.00316.43
7.2.290.0030.01216.58
7.2.60.0090.00316.74
7.2.00.0000.01619.48
7.1.200.0080.01215.84
7.1.100.0040.00718.13
7.1.70.0000.00817.20
7.1.60.0070.01819.82
7.1.50.0120.00916.98
7.1.00.0000.08022.57
7.0.200.0070.00716.68
7.0.140.0070.07321.99
7.0.80.0500.07319.99
7.0.70.0130.06019.84
7.0.60.0100.04020.00
7.0.50.0570.07020.20
7.0.40.0100.04320.00
7.0.30.0100.08020.07
7.0.20.0100.08020.04
7.0.10.0030.05020.14
7.0.00.0100.09320.16
5.6.280.0070.06021.10
5.6.230.0230.03720.66
5.6.220.0000.05720.63
5.6.210.0030.06020.44
5.6.200.0170.08021.11
5.6.190.0070.06020.96
5.6.180.0100.03721.01
5.6.170.0200.06320.97
5.6.160.0070.05321.02
5.6.150.0130.05721.09
5.6.140.0030.08721.06
5.6.130.0000.05321.01
5.6.120.0100.05321.08
5.6.110.0070.05021.00
5.6.100.0100.08720.98
5.6.90.0030.06021.07
5.6.80.0130.08020.39
5.6.70.0100.05720.43
5.6.60.0070.08020.51
5.6.50.0100.06320.50
5.6.40.0070.04020.50
5.6.30.0130.07020.38
5.6.20.0070.08320.39
5.6.10.0130.07720.43
5.6.00.0070.07720.38
5.5.370.0030.05020.58
5.5.360.0200.06720.56
5.5.350.0030.05320.34
5.5.340.0000.05720.94
5.5.330.0030.05020.84
5.5.320.0100.03720.89
5.5.310.0200.05720.93
5.5.300.0070.04720.89
5.5.290.0030.05020.77
5.5.280.0170.07720.78
5.5.270.0100.06720.79
5.5.260.0030.05020.64
5.5.250.0130.06720.46
5.5.240.0100.06320.03
5.5.230.0170.04320.27
5.5.220.0070.07320.27
5.5.210.0070.07320.26
5.5.200.0030.05020.23
5.5.190.0130.06720.21
5.5.180.0170.07020.27
5.5.160.0030.05020.18
5.5.150.0070.08720.09
5.5.140.0170.06020.21
5.5.130.0100.08020.18
5.5.120.0130.07020.28
5.5.110.0070.07320.23
5.5.100.0030.07020.12
5.5.90.0070.04320.11
5.5.80.0100.07320.05
5.5.70.0100.07320.16
5.5.60.0130.07720.07
5.5.50.0170.07320.14
5.5.40.0100.04320.14
5.5.30.0030.04720.08
5.5.20.0030.04720.11
5.5.10.0030.04020.08
5.5.00.0130.08020.04
5.4.450.0070.08319.23
5.4.440.0100.05719.53
5.4.430.0100.07319.46
5.4.420.0030.04719.35
5.4.410.0000.04719.22
5.4.400.0030.07718.91
5.4.390.0030.04718.90
5.4.380.0030.06018.90
5.4.370.0070.07719.20
5.4.360.0030.09018.85
5.4.350.0130.05318.85
5.4.340.0070.05019.03
5.4.320.0030.08019.14
5.4.310.0030.07718.84
5.4.300.0100.05319.16
5.4.290.0070.07319.04
5.4.280.0100.08719.13
5.4.270.0100.07319.03
5.4.260.0200.06319.04
5.4.250.0100.06318.91
5.4.240.0070.04719.02
5.4.230.0030.07019.18
5.4.220.0130.08019.04
5.4.210.0170.06019.11
5.4.200.0070.03719.17
5.4.190.0100.06018.83
5.4.180.0000.04319.16
5.4.170.0130.06318.89
5.4.160.0130.06719.21
5.4.150.0000.04318.92
5.4.140.0030.04316.48
5.4.130.0070.04016.37
5.4.120.0000.07316.55
5.4.110.0000.07016.41
5.4.100.0100.02316.55
5.4.90.0100.07016.52
5.4.80.0100.05316.31
5.4.70.0130.04716.36
5.4.60.0030.05716.37
5.4.50.0100.06716.48
5.4.40.0130.06016.35
5.4.30.0130.06716.36
5.4.20.0070.04016.37
5.4.10.0070.03716.41
5.4.00.0030.05015.69
5.3.290.0030.07314.63
5.3.280.0070.07014.55
5.3.270.0100.04314.63
5.3.260.0030.04314.63
5.3.250.0130.03014.74
5.3.240.0030.05714.71
5.3.230.0000.04314.65
5.3.220.0070.04014.51
5.3.210.0100.05014.63
5.3.200.0070.06714.66
5.3.190.0030.06314.60
5.3.180.0030.06714.61
5.3.170.0030.04314.63
5.3.160.0030.06714.63
5.3.150.0070.06714.70
5.3.140.0030.07014.63
5.3.130.0070.06314.54
5.3.120.0000.04714.61
5.3.110.0070.08314.59
5.3.100.0070.03714.08
5.3.90.0030.07314.16
5.3.80.0070.07713.95
5.3.70.0030.05014.01
5.3.60.0030.06313.89
5.3.50.0070.07014.01
5.3.40.0100.03314.02
5.3.30.0030.05013.97
5.3.20.0070.03713.61
5.3.10.0070.04313.67
5.3.00.0100.02713.77
5.2.170.0030.03313.57
5.2.160.0000.03713.57
5.2.150.0100.04313.57
5.2.140.0030.03313.57
5.2.130.0070.04713.57
5.2.120.0000.03313.57
5.2.110.0000.03013.57
5.2.100.0000.03013.57
5.2.90.0000.03013.57
5.2.80.0030.03013.57
5.2.70.0030.02713.57
5.2.60.0070.02313.57
5.2.50.0030.02313.57
5.2.40.0000.03013.57
5.2.30.0000.03013.57
5.2.20.0030.03013.57
5.2.10.0000.02713.57
5.2.00.0070.03013.57
5.1.60.0030.02313.57
5.1.50.0000.03713.57
5.1.40.0000.02013.57
5.1.30.0030.02013.57
5.1.20.0030.02313.57
5.1.10.0000.03013.57
5.1.00.0030.02013.57
5.0.50.0000.02313.57
5.0.40.0000.02013.57
5.0.30.0000.04013.57
5.0.20.0030.01713.57
5.0.10.0100.02313.57
5.0.00.0000.03313.57
4.4.90.0030.01313.57
4.4.80.0000.01313.57
4.4.70.0000.01313.57
4.4.60.0000.01713.57
4.4.50.0000.01713.57
4.4.40.0030.02013.57
4.4.30.0000.01713.57
4.4.20.0000.01713.57
4.4.10.0000.01313.57
4.4.00.0070.04713.57
4.3.110.0000.01313.57
4.3.100.0000.01713.57
4.3.90.0030.01013.57
4.3.80.0000.02313.57
4.3.70.0000.02013.57
4.3.60.0030.01313.57
4.3.50.0000.01713.57
4.3.40.0000.02313.57
4.3.30.0030.01313.57
4.3.20.0000.01713.57
4.3.10.0000.01713.57
4.3.00.0000.01713.57

preferences:
41.22 ms | 400 KiB | 5 Q