3v4l.org

run code in 300+ PHP versions simultaneously
<?php class derp { protected $d = "hurrdurr"; } class test { protected $val = "test"; protected $derp; public function __construct() { $this->derp = new derp; } } $test = new test; echo json_encode($test);

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)
8.3.60.0100.01018.55
8.3.50.0070.00721.99
8.3.40.0110.00318.85
8.3.30.0070.01018.73
8.3.20.0030.00518.77
8.3.10.0040.00419.17
8.3.00.0060.00323.70
8.2.180.0040.01116.50
8.2.170.0170.00322.96
8.2.160.0070.00718.88
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00719.77
8.2.110.0060.00320.52
8.2.100.0000.01117.71
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0080.00018.05
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00421.23
8.2.20.0040.00417.65
8.2.10.0050.00217.66
8.2.00.0000.01117.64
8.1.280.0060.00925.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.40
8.1.230.0030.01020.96
8.1.220.0040.00418.77
8.1.210.0000.00818.83
8.1.200.0000.00917.36
8.1.190.0040.00417.43
8.1.180.0030.00618.10
8.1.170.0040.00418.58
8.1.160.0020.00718.81
8.1.150.0040.00418.47
8.1.140.0040.00417.48
8.1.130.0030.00317.78
8.1.120.0000.00817.23
8.1.110.0000.00817.36
8.1.100.0030.00317.29
8.1.90.0070.00017.29
8.1.80.0040.00417.34
8.1.70.0040.00417.37
8.1.60.0040.00417.54
8.1.50.0040.00417.46
8.1.40.0000.00817.41
8.1.30.0040.00417.57
8.1.20.0000.00817.53
8.1.10.0040.00417.43
8.1.00.0000.00717.39
8.0.300.0040.00420.02
8.0.290.0040.00417.16
8.0.280.0070.00018.50
8.0.270.0030.00317.26
8.0.260.0030.00316.71
8.0.250.0000.00816.94
8.0.240.0000.00816.92
8.0.230.0030.00516.74
8.0.220.0030.00316.69
8.0.210.0030.00316.80
8.0.200.0000.00616.80
8.0.190.0000.00816.88
8.0.180.0040.00416.80
8.0.170.0040.00416.82
8.0.160.0000.00716.95
8.0.150.0040.00416.65
8.0.140.0000.01016.74
8.0.130.0030.00313.24
8.0.120.0040.00416.80
8.0.110.0060.00316.88
8.0.100.0000.00716.70
8.0.90.0070.00016.93
8.0.80.0110.00816.86
8.0.70.0000.00716.89
8.0.60.0070.00016.88
8.0.50.0000.00716.68
8.0.30.0150.00417.29
8.0.20.0150.01017.40
8.0.10.0000.00716.85
8.0.00.0100.00916.78
7.4.330.0050.00014.77
7.4.320.0000.00716.47
7.4.300.0060.00016.56
7.4.290.0040.00416.61
7.4.280.0030.00316.47
7.4.270.0030.00316.41
7.4.260.0060.00013.27
7.4.250.0040.00416.41
7.4.240.0040.00316.48
7.4.230.0070.00016.30
7.4.220.0050.01316.55
7.4.210.0090.00716.54
7.4.200.0040.00416.61
7.4.190.0030.00316.66
7.4.160.0070.01416.47
7.4.150.0070.01117.40
7.4.140.0140.00717.86
7.4.130.0050.01116.55
7.4.120.0140.00516.42
7.4.110.0140.00316.49
7.4.100.0070.01016.33
7.4.90.0090.00916.48
7.4.80.0150.00619.39
7.4.70.0190.00716.54
7.4.60.0130.00916.49
7.4.50.0040.00416.67
7.4.40.0060.00922.52
7.4.30.0100.00616.63
7.4.00.0070.00715.09
7.3.330.0000.00513.17
7.3.320.0000.00513.23
7.3.310.0070.00016.33
7.3.300.0030.00316.26
7.3.290.0070.00716.30
7.3.280.0090.00716.31
7.3.270.0120.00617.40
7.3.260.0130.00318.24
7.3.250.0140.00616.42
7.3.240.0070.01016.47
7.3.230.0090.00816.39
7.3.210.0040.01116.24
7.3.200.0030.01319.39
7.3.190.0080.00916.64
7.3.180.0150.00716.37
7.3.170.0130.00416.38
7.3.160.0040.01116.47
7.3.120.0060.00915.08
7.3.10.0070.00716.59
7.3.00.0070.00716.32
7.2.330.0110.00816.67
7.2.320.0100.00716.80
7.2.310.0120.00616.68
7.2.300.0100.00616.54
7.2.290.0120.00416.77
7.2.130.0060.00916.48
7.2.120.0030.01017.04
7.2.110.0000.01116.59
7.2.100.0070.00716.80
7.2.90.0110.00416.74
7.2.80.0040.00716.78
7.2.70.0080.00816.70
7.2.60.0070.00316.66
7.2.50.0080.00416.70
7.2.40.0030.00917.00
7.2.30.0040.01216.61
7.2.20.0120.00616.92
7.2.10.0060.00616.92
7.2.00.0080.00818.07
7.1.250.0030.01215.68
7.1.200.0140.00015.83
7.1.100.0060.00618.22
7.1.70.0000.01516.88
7.1.60.0100.01419.40
7.1.50.0110.01416.71
7.1.00.0100.05322.35
7.0.200.0050.00316.78
7.0.140.0000.07722.04
7.0.90.0070.04019.85
7.0.80.0100.03720.07
7.0.70.0130.03319.82
7.0.60.0070.05019.80
7.0.50.0030.07020.39
7.0.40.0000.04720.08
7.0.30.0100.03320.08
7.0.20.0130.03320.10
7.0.10.0030.04720.14
7.0.00.0000.04720.09
5.6.280.0000.07721.15
5.6.240.0030.04320.46
5.6.230.0070.04020.67
5.6.220.0030.04020.61
5.6.210.0000.04020.60
5.6.200.0070.07021.05
5.6.190.0070.04020.96
5.6.180.0100.03721.17
5.6.170.0070.04021.18
5.6.160.0070.04021.05
5.6.150.0070.03721.18
5.6.140.0030.04321.11
5.6.130.0130.03321.08
5.6.120.0000.05321.02
5.6.110.0030.08321.04
5.6.100.0100.06721.03
5.6.90.0200.06721.04
5.6.80.0100.06320.52
5.6.70.0070.06020.35
5.6.60.0070.08020.33
5.6.50.0030.04320.32
5.6.40.0100.03720.43
5.6.30.0070.08320.47
5.6.20.0030.05320.45
5.6.10.0030.09020.49
5.6.00.0100.07320.27
5.5.380.0070.04020.33
5.5.370.0070.04020.30
5.5.360.0000.04720.31
5.5.350.0000.04320.37
5.5.340.0000.04320.90
5.5.330.0000.04020.88
5.5.320.0030.04720.86
5.5.310.0070.04320.76
5.5.300.0000.04320.91
5.5.290.0070.04020.79
5.5.280.0100.03720.83
5.5.270.0030.08720.79
5.5.260.0000.09020.86
5.5.250.0130.07320.71
5.5.240.0100.07720.25
5.5.230.0070.08020.14
5.5.220.0000.05720.29
5.5.210.0130.07720.27
5.5.200.0030.07720.13
5.5.190.0030.08320.27
5.5.180.0100.07320.22
5.5.160.0100.04020.13
5.5.150.0100.07720.23
5.5.140.0100.07720.24
5.5.130.0100.07319.99
5.5.120.0100.07720.15
5.5.110.0100.07020.14
5.5.100.0030.07719.98
5.5.90.0170.06320.06
5.5.80.0070.05020.09
5.5.70.0000.08320.05
5.5.60.0100.07320.14
5.5.50.0100.05020.06
5.5.40.0230.06320.05
5.5.30.0130.07020.15
5.5.20.0070.05019.95
5.5.10.0100.05720.07
5.5.00.0100.07719.99
5.4.450.0130.06019.47
5.4.440.0000.05319.41
5.4.430.0100.07719.36
5.4.420.0100.07719.45
5.4.410.0070.07719.10
5.4.400.0030.08019.05
5.4.390.0070.06718.87
5.4.380.0030.06319.13
5.4.370.0130.06719.23
5.4.360.0030.08019.18
5.4.350.0170.06319.18
5.4.340.0000.08319.05
5.4.320.0000.08318.85
5.4.310.0070.03719.21
5.4.300.0070.08318.94
5.4.290.0070.08019.14
5.4.280.0030.07019.11
5.4.270.0000.05719.09
5.4.260.0200.06019.23
5.4.250.0070.06719.11
5.4.240.0070.03719.13
5.4.230.0030.06319.14
5.4.220.0130.04319.14
5.4.210.0030.08019.13
5.4.200.0070.04719.17
5.4.190.0100.06019.04
5.4.180.0200.06018.87
5.4.170.0100.04019.03
5.4.160.0100.03719.10
5.4.150.0000.06019.03
5.4.140.0170.07016.35
5.4.130.0000.04316.34
5.4.120.0200.06016.43
5.4.110.0030.07316.47
5.4.100.0030.04716.32
5.4.90.0000.05016.54
5.4.80.0100.03316.40
5.4.70.0130.06316.55
5.4.60.0130.06316.37
5.4.50.0070.03716.36
5.4.40.0000.05016.46
5.4.30.0030.06316.43
5.4.20.0130.06016.31
5.4.10.0100.06716.35
5.4.00.0070.04015.73
5.3.290.0100.03714.64
5.3.280.0030.08014.52
5.3.270.0070.06014.68
5.3.260.0030.06714.70
5.3.250.0030.07314.60
5.3.240.0170.06714.49
5.3.230.0030.04714.63
5.3.220.0030.06714.52
5.3.210.0070.06014.59
5.3.200.0070.06714.59
5.3.190.0100.07014.68
5.3.180.0100.04314.53
5.3.170.0030.06314.68
5.3.160.0100.05014.68
5.3.150.0100.07314.54
5.3.140.0030.08014.70
5.3.130.0100.05314.66
5.3.120.0130.07014.54
5.3.110.0130.07714.48
5.3.100.0030.04714.06
5.3.90.0170.06014.08
5.3.80.0030.07714.12
5.3.70.0030.07313.99
5.3.60.0130.05714.12
5.3.50.0070.06714.01
5.3.40.0100.06314.01
5.3.30.0000.07713.83
5.3.20.0030.07713.70
5.3.10.0070.03713.67
5.3.00.0000.04713.63
5.2.170.0070.06311.20
5.2.160.0000.04011.03
5.2.150.0070.03311.14
5.2.140.0070.04011.24
5.2.130.0030.05711.00
5.2.120.0030.05711.10
5.2.110.0070.04011.16
5.2.100.0030.06311.10
5.2.90.0070.03711.00
5.2.80.0100.06711.14
5.2.70.0070.06310.98
5.2.60.0030.06310.95
5.2.50.0130.05311.11
5.2.40.0100.03010.88
5.2.30.0030.05711.00
5.2.20.0030.04011.06
5.2.10.0100.05710.81
5.2.00.0130.02310.64
5.1.60.0030.0509.83
5.1.50.0070.0279.98
5.1.40.0030.05010.02
5.1.30.0030.04010.40
5.1.20.0000.03310.49
5.1.10.0000.05310.09
5.1.00.0070.05310.18
5.0.50.0100.0378.56
5.0.40.0130.0338.25
5.0.30.0030.0638.28
5.0.20.0100.0308.19
5.0.10.0030.0478.03
5.0.00.0000.0738.23
4.4.90.0070.0336.43
4.4.80.0000.0376.43
4.4.70.0000.0376.43
4.4.60.0030.0276.43
4.4.50.0000.0236.43
4.4.40.0000.0306.43
4.4.30.0030.0176.43
4.4.20.0070.0236.43
4.4.10.0030.0336.43
4.4.00.0000.0406.43
4.3.110.0030.0276.43
4.3.100.0070.0306.43
4.3.90.0000.0336.43
4.3.80.0030.0406.43
4.3.70.0030.0206.43
4.3.60.0070.0336.43
4.3.50.0070.0306.43
4.3.40.0000.0336.43
4.3.30.0000.0276.43
4.3.20.0030.0376.43
4.3.10.0000.0206.43
4.3.00.0000.0336.43

preferences:
43.51 ms | 401 KiB | 5 Q