3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static function ii(){ var_dump($this); } public function aa(){ self::ii();} } class b extends a { public function aa(){ $a = new a(); $a->aa(); } } $bb = new b(); $bb->aa();

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)
8.3.60.0030.01418.33
8.3.50.0070.01021.99
8.3.40.0080.00818.79
8.3.30.0090.00620.17
8.3.20.0080.00020.07
8.3.10.0080.00021.96
8.3.00.0000.00722.46
8.2.180.0120.00316.61
8.2.170.0070.00722.96
8.2.160.0070.00720.37
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00820.84
8.2.110.0030.01020.35
8.2.100.0040.00817.91
8.2.90.0000.00819.05
8.2.80.0050.00319.34
8.2.70.0040.00417.63
8.2.60.0040.00418.05
8.2.50.0030.00618.07
8.2.40.0080.00018.09
8.2.30.0000.00817.86
8.2.20.0000.00817.69
8.2.10.0030.00517.55
8.2.00.0100.00017.58
8.1.280.0140.00025.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.07
8.1.230.0080.00419.10
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.53
8.1.180.0040.00419.01
8.1.170.0060.00318.55
8.1.160.0030.00622.00
8.1.150.0000.00818.50
8.1.140.0040.00417.25
8.1.130.0080.00017.80
8.1.120.0040.00417.31
8.1.110.0000.00717.40
8.1.100.0070.00017.44
8.1.90.0040.00417.34
8.1.80.0060.00317.29
8.1.70.0040.00417.43
8.1.60.0050.00317.57
8.1.50.0040.00417.49
8.1.40.0000.00817.46
8.1.30.0040.00417.45
8.1.20.0000.00817.68
8.1.10.0080.00017.55
8.1.00.0090.00217.48
8.0.300.0000.00818.77
8.0.290.0070.00017.05
8.0.280.0030.00318.42
8.0.270.0000.00717.18
8.0.260.0040.00416.81
8.0.250.0030.00316.95
8.0.240.0060.00316.95
8.0.230.0030.00316.83
8.0.220.0000.00716.77
8.0.210.0000.00716.95
8.0.200.0060.00016.84
8.0.190.0030.00617.00
8.0.180.0040.00416.92
8.0.170.0030.00616.87
8.0.160.0070.00016.93
8.0.150.0000.00716.75
8.0.140.0040.00416.85
8.0.130.0000.00513.38
8.0.120.0000.00816.77
8.0.110.0040.00416.77
8.0.100.0040.00416.87
8.0.90.0000.00816.75
8.0.80.0080.00816.94
8.0.70.0070.00016.72
8.0.60.0030.00616.95
8.0.50.0040.00416.77
8.0.30.0060.01317.13
8.0.20.0070.01517.40
8.0.10.0030.00516.82
8.0.00.0060.01216.75
7.4.330.0000.00415.00
7.4.320.0070.00016.35
7.4.300.0000.00716.59
7.4.290.0030.00316.58
7.4.280.0060.00316.39
7.4.270.0050.00316.57
7.4.260.0000.00513.29
7.4.250.0070.00016.58
7.4.240.0040.00416.58
7.4.230.0030.00316.48
7.4.220.0100.01016.53
7.4.210.0100.00516.54
7.4.200.0070.00016.49
7.4.190.0040.00416.65
7.4.160.0080.00816.36
7.4.150.0080.00817.40
7.4.140.0080.01117.86
7.4.130.0070.01116.48
7.4.120.0060.01116.49
7.4.110.0080.00916.45
7.4.100.0110.00516.45
7.4.90.0070.01016.54
7.4.80.0100.00719.39
7.4.70.0070.01016.53
7.4.60.0090.00916.55
7.4.50.0040.00416.29
7.4.40.0180.00022.77
7.4.30.0090.00616.48
7.4.00.0030.01014.64
7.3.330.0000.00513.36
7.3.320.0000.00813.23
7.3.310.0070.00016.18
7.3.300.0000.00716.37
7.3.290.0140.00016.35
7.3.280.0080.00716.35
7.3.270.0120.00417.40
7.3.260.0110.01116.69
7.3.250.0090.01116.57
7.3.240.0130.01016.38
7.3.230.0130.00316.39
7.3.210.0070.01016.43
7.3.200.0090.01219.39
7.3.190.0130.00316.48
7.3.180.0150.00316.60
7.3.170.0090.00616.27
7.3.160.0060.01116.52
7.3.120.0030.00714.75
7.2.330.0150.00616.58
7.2.320.0150.00716.59
7.2.310.0060.01216.66
7.2.300.0060.01116.67
7.2.290.0060.00916.40
7.2.60.0090.00316.81
7.2.00.0030.00919.05
7.1.200.0130.00715.41
7.1.100.0060.00618.11
7.1.70.0000.01016.84
7.1.60.0110.01519.43
7.1.50.0040.00816.69
7.1.00.0000.03722.48
7.0.200.0000.00916.41
7.0.140.0170.06022.00
7.0.60.0130.07319.91
7.0.50.0030.05317.87
7.0.40.0070.04320.13
7.0.30.0300.05720.30
7.0.20.0300.08020.26
7.0.10.0370.05720.16
7.0.00.0100.08320.15
5.6.280.0070.07021.07
5.6.210.0100.08320.54
5.6.200.0000.04718.29
5.6.190.0070.04320.57
5.6.180.0230.07320.63
5.6.170.0230.04020.51
5.6.160.0100.08020.44
5.6.150.0100.04318.21
5.6.140.0130.03718.14
5.6.130.0130.07318.14
5.6.120.0100.08021.02
5.6.110.0030.04020.98
5.6.100.0070.03721.01
5.6.90.0130.07321.13
5.6.80.0100.06020.54
5.6.70.0300.05720.42
5.5.350.0100.08020.45
5.5.340.0100.03018.05
5.5.330.0170.07320.46
5.5.320.0170.07020.38
5.5.310.0300.05720.27
5.5.300.0030.04017.97
5.5.290.0100.07718.00
5.5.280.0100.07020.77
5.5.270.0030.04020.88
5.5.260.0170.08020.80
5.5.250.0030.04020.75
5.5.240.0070.08020.17
5.4.450.0730.05019.47
5.4.440.0070.06019.54
5.4.430.1170.06019.58
5.4.420.1000.06719.20
5.4.410.1000.06719.20
5.4.400.1330.05318.77
5.4.390.1570.06018.82
5.4.380.0170.05718.81
5.4.370.0130.07718.76
5.4.360.0100.06318.41
5.4.350.0160.07212.03
5.4.340.0120.05112.02
5.4.320.0080.04012.50
5.4.310.0030.04212.50
5.4.300.0050.03912.51
5.4.290.0120.03612.50
5.4.280.0050.04312.39
5.4.270.0080.04112.39
5.4.260.0050.03912.40
5.4.250.0070.04112.39
5.4.240.0070.05018.98
5.4.230.0100.05018.75
5.4.220.0100.05018.96
5.4.210.0130.06318.79
5.4.200.0030.05319.09
5.4.190.0130.04318.79
5.4.180.0070.05318.73
5.4.170.0130.04318.98
5.4.160.0130.04318.77
5.4.150.0030.05718.98
5.4.140.0100.04316.44
5.4.130.0070.04716.45
5.4.120.0170.03716.64
5.4.110.0070.05016.53
5.4.100.0100.06316.54
5.4.90.0070.04716.44
5.4.80.0070.04716.61
5.4.70.0100.05716.45
5.4.60.0030.06316.51
5.4.50.0130.04016.41
5.4.40.0130.06016.60
5.4.30.0000.05316.50
5.4.20.0030.04716.64
5.4.10.0070.04716.40
5.4.00.0100.04716.02
5.3.290.0070.04212.80
5.3.280.0070.05014.50
5.3.270.0000.05714.61
5.3.260.0170.05314.70
5.3.250.0030.07014.44
5.3.240.0130.04714.69
5.3.230.0070.05314.78
5.3.220.0100.04714.56
5.3.210.0000.05714.65
5.3.200.0000.08014.79
5.3.190.0070.05014.64
5.3.180.0170.05014.75
5.3.170.0030.05014.55
5.3.160.0100.04314.58
5.3.150.0070.05014.67
5.3.140.0000.07714.48
5.3.130.0100.04714.71
5.3.120.0070.05014.64
5.3.110.0030.07314.54
5.3.100.0030.05014.25
5.3.90.0070.04714.23
5.3.80.0070.06714.07
5.3.70.0100.04314.24
5.3.60.0030.05314.16
5.3.50.0070.04314.04
5.3.40.0100.06313.94
5.3.30.0030.05013.75
5.3.20.0070.04713.78
5.3.10.0030.04713.62
5.3.00.0000.05713.63
5.2.170.0070.04011.14
5.2.160.0030.04011.23
5.2.150.0000.04311.14
5.2.140.0070.03711.37
5.2.130.0070.03711.20
5.2.120.0000.04011.20
5.2.110.0030.05711.29
5.2.100.0100.04011.09
5.2.90.0000.06011.09
5.2.80.0000.05711.32
5.2.70.0000.04311.25
5.2.60.0030.05711.23
5.2.50.0070.03711.25
5.2.40.0030.04010.90
5.2.30.0100.03311.05
5.2.20.0030.05310.93
5.2.10.0070.05010.95
5.2.00.0030.03710.63
5.1.60.0070.03710.01
5.1.50.0100.03710.07
5.1.40.0070.04310.07
5.1.30.0070.03310.33
5.1.20.0030.03710.26
5.1.10.0000.0409.91
5.1.00.0030.04010.17
5.0.50.0000.0338.50
5.0.40.0000.0278.46
5.0.30.0030.0438.19
5.0.20.0000.0308.29
5.0.10.0030.0308.03
5.0.00.0070.0378.08
4.4.90.0070.0176.59
4.4.80.0030.0176.59
4.4.70.0070.0176.59
4.4.60.0030.0176.59
4.4.50.0070.0236.59
4.4.40.0030.0306.59
4.4.30.0030.0206.59
4.4.20.0000.0206.59
4.4.10.0000.0236.59
4.4.00.0030.0306.59
4.3.110.0000.0236.59
4.3.100.0000.0306.59
4.3.90.0000.0236.49
4.3.80.0030.0375.71
4.3.70.0000.0275.73
4.3.60.0030.0175.66
4.3.50.0000.0205.66
4.3.40.0000.0335.83
4.3.30.0030.0234.52
4.3.20.0070.0174.51
4.3.10.0030.0174.43
4.3.00.0130.0236.81

preferences:
46.98 ms | 401 KiB | 5 Q