3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo() { static $x=2; function bar($x) { echo "x=$x"; } bar($x); } } $a = new A(); $a->foo();

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)
8.5.30.0110.00719.23
8.5.20.0070.00919.64
8.5.10.0080.01116.50
8.5.00.0140.00819.78
8.4.180.0110.00922.09
8.4.170.0110.01220.63
8.4.160.0090.00823.90
8.4.150.0080.00516.91
8.4.140.0170.00417.41
8.4.130.0120.00917.49
8.4.120.0150.00523.88
8.4.110.0120.00818.86
8.4.100.0140.00518.71
8.4.90.0040.00618.44
8.4.80.0060.00319.69
8.4.70.0130.00817.64
8.4.60.0120.01219.02
8.4.50.0100.00919.59
8.4.40.0040.00417.67
8.4.30.0150.00419.55
8.4.20.0120.00919.50
8.4.10.0030.00619.32
8.3.300.0180.00420.72
8.3.290.0130.00720.67
8.3.280.0050.00716.22
8.3.270.0040.00516.85
8.3.260.0100.00716.49
8.3.250.0120.00716.28
8.3.240.0080.01117.23
8.3.230.0060.00316.46
8.3.220.0110.00717.32
8.3.210.0110.00716.49
8.3.200.0050.00416.35
8.3.190.0040.00417.10
8.3.180.0050.00416.45
8.3.170.0150.00418.93
8.3.160.0140.00918.45
8.3.150.0120.00620.68
8.3.140.0130.00616.79
8.3.130.0050.00316.68
8.3.120.0120.00618.78
8.3.110.0050.00320.94
8.3.100.0090.00024.06
8.3.90.0080.00026.77
8.3.80.0060.00316.38
8.3.70.0140.00716.58
8.3.60.0140.00718.31
8.3.50.0130.00717.47
8.3.40.0000.01518.54
8.3.30.0110.00418.54
8.3.20.0040.00420.09
8.3.10.0040.00422.04
8.3.00.0080.00023.65
8.2.300.0100.01018.03
8.2.290.0120.00620.32
8.2.280.0140.00719.01
8.2.270.0110.00717.38
8.2.260.0140.00020.55
8.2.250.0090.00016.86
8.2.240.0060.00318.84
8.2.230.0080.00022.58
8.2.220.0060.00337.54
8.2.210.0110.00326.77
8.2.200.0090.00318.41
8.2.190.0110.00416.63
8.2.180.0100.01025.92
8.2.170.0140.00018.79
8.2.160.0090.00622.96
8.2.150.0110.00725.66
8.2.140.0050.00324.66
8.2.130.0050.00321.06
8.2.120.0120.00626.35
8.2.110.0070.00320.39
8.2.100.0060.00617.72
8.2.90.0100.00019.04
8.2.80.0030.00617.97
8.2.70.0000.00917.63
8.2.60.0030.00617.80
8.2.50.0000.00718.10
8.2.40.0050.00320.43
8.2.30.0040.00420.96
8.2.20.0000.00817.95
8.2.10.0050.00217.95
8.2.00.0090.00318.09
8.1.340.0140.00917.36
8.1.330.0110.00822.11
8.1.320.0130.01016.34
8.1.310.0040.00418.68
8.1.300.0130.01016.04
8.1.290.0050.00518.88
8.1.280.0090.00925.92
8.1.270.0070.00024.66
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.09
8.1.230.0070.00417.82
8.1.220.0000.00817.79
8.1.210.0060.00318.77
8.1.200.0050.00517.00
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0030.00618.59
8.1.160.0050.00218.88
8.1.150.0000.00720.00
8.1.140.0030.00517.67
8.1.130.0000.00720.79
8.1.120.0090.00017.46
8.1.110.0040.00417.35
8.1.100.0000.00817.43
8.1.90.0020.00517.40
8.1.80.0030.00517.34
8.1.70.0040.00417.28
8.1.60.0040.00417.61
8.1.50.0070.00017.39
8.1.40.0080.00017.45
8.1.30.0030.00517.49
8.1.20.0000.00717.59
8.1.10.0080.00017.56
8.1.00.0030.00617.48
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0000.00718.43
8.0.270.0060.00316.81
8.0.260.0060.00018.43
8.0.250.0030.00316.95
8.0.240.0040.00416.82
8.0.230.0000.01116.95
8.0.220.0070.00016.80
8.0.210.0000.00716.80
8.0.200.0020.00516.98
8.0.190.0030.00616.84
8.0.180.0000.00816.91
8.0.170.0030.00916.75
8.0.160.0080.00016.90
8.0.150.0040.00416.77
8.0.140.0030.00316.88
8.0.130.0000.00713.29
8.0.120.0030.00316.80
8.0.110.0000.00716.86
8.0.100.0040.00416.85
8.0.90.0000.00716.95
8.0.80.0100.00616.92
8.0.70.0050.00216.76
8.0.60.0000.00716.94
8.0.50.0070.00016.86
8.0.30.0090.00917.08
8.0.20.0130.00717.40
8.0.10.0050.00216.80
8.0.00.0120.00616.93
7.4.330.0030.00315.55
7.4.320.0030.00316.50
7.4.300.0000.00616.50
7.4.290.0030.00616.59
7.4.280.0000.00716.59
7.4.270.0000.00716.50
7.4.260.0000.00716.46
7.4.250.0000.00816.60
7.4.240.0030.00316.61
7.4.230.0030.00316.69
7.4.220.0070.01516.40
7.4.210.0130.00316.46
7.4.200.0030.00316.39
7.4.160.0080.00716.42
7.4.150.0150.00317.40
7.4.140.0120.00917.86
7.4.130.0110.01416.57
7.4.120.0100.00816.54
7.4.110.0060.01216.44
7.4.100.0190.00016.32
7.4.90.0110.00616.58
7.4.80.0070.01019.39
7.4.70.0060.01316.59
7.4.60.0100.00716.48
7.4.50.0100.00316.42
7.4.40.0000.01716.50
7.4.30.0030.01316.49
7.4.00.0000.01014.83
7.3.330.0080.00013.21
7.3.320.0000.00513.13
7.3.310.0030.00316.25
7.3.300.0030.00316.36
7.3.290.0100.00416.33
7.3.280.0110.00616.33
7.3.270.0150.00317.40
7.3.260.0140.00716.45
7.3.250.0130.00716.43
7.3.240.0100.00816.41
7.3.230.0130.00316.28
7.3.210.0060.01116.25
7.3.200.0070.01016.59
7.3.190.0130.00316.52
7.3.180.0100.00716.50
7.3.170.0120.00916.59
7.3.160.0120.00316.46
7.3.10.0040.01116.41
7.3.00.0120.00416.76
7.2.330.0030.01416.68
7.2.320.0120.00616.72
7.2.310.0080.00916.38
7.2.300.0090.00616.41
7.2.290.0140.00316.62
7.2.130.0120.00316.91
7.2.120.0030.01016.62
7.2.110.0030.00616.71
7.2.100.0070.00716.88
7.2.90.0060.00316.96
7.2.80.0030.01016.84
7.2.70.0040.00416.81
7.2.60.0060.00316.96
7.2.50.0070.00716.82
7.2.40.0030.01016.63
7.2.30.0100.00316.94
7.2.20.0110.00416.91
7.2.10.0030.01016.98
7.2.00.0080.00816.92
7.1.250.0090.00315.66
7.1.200.0040.00815.77
7.1.100.0610.00716.57
7.1.90.1190.00316.59
7.1.80.0580.00616.47
7.1.70.0540.01315.39
7.1.60.0740.01033.37
7.1.50.0540.01933.20
7.1.40.0610.01332.54
7.1.30.0700.00632.80
7.1.20.0620.01032.89
7.1.10.0460.01114.91
7.1.00.0630.00714.62
7.0.240.0710.01016.21
7.0.230.1290.01016.09
7.0.220.0700.00315.82
7.0.210.0560.00715.04
7.0.200.0610.00314.88
7.0.190.0600.00615.00
7.0.180.0650.01014.30
7.0.170.0660.00714.33
7.0.160.0530.00314.43
7.0.150.0470.01014.31
7.0.140.0890.00614.61
7.0.130.0570.00014.55
7.0.120.0610.00014.80
7.0.110.0560.00714.58
7.0.100.0610.00614.34
7.0.90.0560.00714.52
7.0.80.0780.00314.62
7.0.70.0590.00714.56
7.0.60.0480.01014.36
7.0.50.0540.00914.69
7.0.40.0520.01014.44
7.0.30.0450.01014.57
7.0.20.0630.01014.68
7.0.10.0560.01314.64
7.0.00.0480.01014.83

preferences:
55.94 ms | 1539 KiB | 5 Q