3v4l.org

run code in 300+ PHP versions simultaneously
<?php class bob{ public $args; public $something = 2; public function _construct(){ $args= array(1,2,3,4); } } $b = new bob(); echo json_encode ($b); ?>

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)
8.3.40.0090.00918.73
8.3.30.0070.00719.10
8.3.20.0070.00020.07
8.3.10.0050.00323.61
8.3.00.0050.00320.95
8.2.170.0060.00922.96
8.2.160.0030.01020.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0040.00422.10
8.2.110.0040.00420.92
8.2.100.0120.00017.91
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0000.00818.03
8.2.30.0000.00818.11
8.2.20.0060.00317.52
8.2.10.0030.00717.61
8.2.00.0000.00817.46
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00619.52
8.1.230.0080.00418.82
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0040.00417.41
8.1.180.0030.00518.10
8.1.170.0060.00318.36
8.1.160.0040.00422.02
8.1.150.0050.00318.48
8.1.140.0070.00017.25
8.1.130.0040.00417.69
8.1.120.0030.00417.37
8.1.110.0050.00217.38
8.1.100.0080.00017.36
8.1.90.0070.00017.37
8.1.80.0000.00717.37
8.1.70.0030.00317.32
8.1.60.0040.00417.39
8.1.50.0040.00417.46
8.1.40.0070.00017.35
8.1.30.0030.00517.56
8.1.20.0040.00417.60
8.1.10.0070.00017.58
8.1.00.0040.00417.57
8.0.300.0050.00318.77
8.0.290.0000.00717.05
8.0.280.0030.00318.39
8.0.270.0030.00317.24
8.0.260.0030.00316.80
8.0.250.0030.00316.84
8.0.240.0100.00016.85
8.0.230.0000.00716.87
8.0.220.0070.00016.70
8.0.210.0000.00716.81
8.0.200.0060.00016.89
8.0.190.0000.00816.90
8.0.180.0040.00416.86
8.0.170.0040.00416.75
8.0.160.0000.00716.79
8.0.150.0000.00716.81
8.0.140.0000.00816.69
8.0.130.0030.00313.29
8.0.120.0070.00016.80
8.0.110.0040.00416.75
8.0.100.0040.00416.77
8.0.90.0000.00716.65
8.0.80.0080.00816.86
8.0.70.0040.00416.80
8.0.60.0000.00716.77
8.0.50.0040.00316.77
8.0.30.0080.01117.00
8.0.20.0090.01117.40
8.0.10.0030.00516.78
8.0.00.0080.01116.69
7.4.330.0020.00215.08
7.4.320.0040.00416.46
7.4.300.0000.00616.41
7.4.290.0000.00716.53
7.4.280.0030.00316.53
7.4.270.0000.00716.54
7.4.260.0030.00316.35
7.4.250.0030.00616.27
7.4.240.0030.00516.52
7.4.230.0040.00416.26
7.4.220.0080.00816.58
7.4.210.0070.01016.44
7.4.200.0070.00016.34
7.4.190.0000.00716.59
7.4.160.0000.01616.39
7.4.150.0080.01017.40
7.4.140.0110.01317.86
7.4.130.0120.00516.48
7.4.120.0080.01016.51
7.4.110.0140.00616.37
7.4.100.0000.02216.49
7.4.90.0030.01316.32
7.4.80.0100.01319.39
7.4.70.0080.00916.53
7.4.60.0060.01016.48
7.4.50.0000.00716.34
7.4.40.0090.00622.77
7.4.30.0060.00916.56
7.4.00.0030.01014.98
7.3.330.0030.00313.14
7.3.320.0050.00012.99
7.3.310.0040.00416.08
7.3.300.0030.00316.05
7.3.290.0140.00016.17
7.3.280.0040.01416.22
7.3.270.0110.00817.40
7.3.260.0110.00516.16
7.3.250.0100.01016.21
7.3.240.0030.01316.50
7.3.230.0080.00816.39
7.3.210.0100.00716.42
7.3.200.0070.01019.39
7.3.190.0150.00816.51
7.3.180.0130.00316.37
7.3.170.0110.00516.27
7.3.160.0100.00716.52
7.3.120.0100.00314.75
7.3.10.0130.00016.64
7.3.00.0070.00716.66
7.2.330.0180.00716.66
7.2.320.0100.00716.46
7.2.310.0090.00916.50
7.2.300.0040.01216.48
7.2.290.0070.01316.45
7.2.130.0060.00616.80
7.2.120.0070.00716.89
7.2.110.0000.01116.86
7.2.100.0090.00616.73
7.2.90.0030.00616.75
7.2.80.0060.00916.84
7.2.70.0030.01316.74
7.2.60.0070.00716.78
7.2.50.0040.00416.91
7.2.40.0080.00416.67
7.2.30.0080.00416.80
7.2.20.0030.00716.73
7.2.10.0040.00416.68
7.2.00.0030.01118.13
7.1.250.0080.00415.60
7.1.100.0090.00318.06
7.1.70.0050.00516.93
7.1.60.0140.01019.29
7.1.50.0030.02216.81
7.1.00.0030.07722.46
7.0.200.0030.00616.88
7.0.140.0030.07321.95
7.0.90.0500.08319.99
7.0.80.0700.08019.89
7.0.70.0500.05020.01
7.0.60.0530.04019.95
7.0.50.0670.06720.29
7.0.40.0070.08320.08
7.0.30.0070.05720.18
7.0.20.0100.06020.18
7.0.10.0070.08320.03
7.0.00.0070.06720.17
5.6.280.0000.07721.13
5.6.240.0000.05720.54
5.6.230.0170.07020.68
5.6.220.0030.05320.52
5.6.210.0030.07720.78
5.6.200.0030.05321.04
5.6.190.0100.08721.04
5.6.180.0030.07321.11
5.6.170.0130.06721.03
5.6.160.0070.05721.02
5.6.150.0200.07021.04
5.6.140.0130.08021.07
5.6.130.0100.07720.95
5.6.120.0070.07721.06
5.6.110.0070.05320.93
5.6.100.0130.07321.01
5.6.90.0100.07321.02
5.6.80.0130.07320.52
5.6.70.0030.06320.34
5.6.60.0130.06020.39
5.6.50.0100.04020.52
5.6.40.0070.06320.53
5.6.30.0130.05720.32
5.6.20.0130.06320.39
5.6.10.0130.07720.38
5.6.00.0100.06020.42
5.5.380.0070.07720.51
5.5.370.0100.08320.35
5.5.360.0000.08720.41
5.5.350.0070.08720.43
5.5.340.0130.07320.91
5.5.330.0000.08720.90
5.5.320.0070.08020.75
5.5.310.0200.07020.82
5.5.300.0070.08320.93
5.5.290.0130.07320.77
5.5.280.0030.09020.64
5.5.270.0100.07720.63
5.5.260.0100.03720.80
5.5.250.0070.08320.68
5.5.240.0130.06720.21
5.5.230.0070.06020.14
5.5.220.0130.07720.14
5.5.210.0130.06720.11
5.5.200.0300.06020.25
5.5.190.0030.08020.28
5.5.180.0070.07320.21
5.5.160.0130.04719.99
5.5.150.0070.07720.17
5.5.140.0070.06320.26
5.5.130.0100.04719.99
5.5.120.0030.08320.11
5.5.110.0030.05320.24
5.5.100.0000.04320.08
5.5.90.0030.07720.00
5.5.80.0100.07720.09
5.5.70.0000.08720.09
5.5.60.0100.04720.08
5.5.50.0230.06320.15
5.5.40.0100.07720.09
5.5.30.0030.08020.10
5.5.20.0100.04720.05
5.5.10.0070.05019.97
5.5.00.0100.06020.01
5.4.450.0030.09019.54
5.4.440.0100.06719.36
5.4.430.0070.08019.37
5.4.420.0100.06019.43
5.4.410.0000.08019.13
5.4.400.0070.07318.84
5.4.390.0100.06718.89
5.4.380.0130.07719.04
5.4.370.0100.05719.12
5.4.360.0070.07719.10
5.4.350.0070.07319.14
5.4.340.0030.06318.88
5.4.320.0030.07018.88
5.4.310.0070.07319.13
5.4.300.0070.07319.08
5.4.290.0030.07319.03
5.4.280.0100.07719.11
5.4.270.0070.07319.13
5.4.260.0070.04019.02
5.4.250.0070.07719.02
5.4.240.0100.07019.13
5.4.230.0070.07319.06
5.4.220.0030.08019.08
5.4.210.0100.07719.03
5.4.200.0130.06719.04
5.4.190.0030.05318.88
5.4.180.0000.07319.13
5.4.170.0000.05318.83
5.4.160.0130.06718.97
5.4.150.0030.05319.16
5.4.140.0170.05716.29
5.4.130.0100.07016.44
5.4.120.0000.05716.29
5.4.110.0070.07716.46
5.4.100.0030.07716.51
5.4.90.0100.06716.34
5.4.80.0170.06316.34
5.4.70.0000.06316.49
5.4.60.0070.04316.45
5.4.50.0070.07016.23
5.4.40.0070.07016.51
5.4.30.0100.06016.44
5.4.20.0200.05016.42
5.4.10.0200.06316.36
5.4.00.0030.08015.85
5.3.290.0070.07714.75
5.3.280.0030.05314.58
5.3.270.0030.04714.64
5.3.260.0100.06714.69
5.3.250.0130.06714.59
5.3.240.0100.04314.59
5.3.230.0070.08014.52
5.3.220.0030.07014.57
5.3.210.0070.08014.50
5.3.200.0030.07014.51
5.3.190.0070.07714.62
5.3.180.0100.05714.59
5.3.170.0100.07014.49
5.3.160.0000.04714.48
5.3.150.0100.07014.57
5.3.140.0070.07314.61
5.3.130.0030.07314.60
5.3.120.0030.04314.68
5.3.110.0130.06714.56
5.3.100.0070.05714.09
5.3.90.0100.06713.98
5.3.80.0070.06313.90
5.3.70.0000.08313.95
5.3.60.0070.07713.93
5.3.50.0070.07014.01
5.3.40.0100.07014.01
5.3.30.0070.07313.94
5.3.20.0070.07313.81
5.3.10.0070.07713.66
5.3.00.0070.07013.66
5.2.170.0070.05711.16
5.2.160.0070.04311.23
5.2.150.0000.06711.13
5.2.140.0030.06311.20
5.2.130.0030.04011.13
5.2.120.0030.06010.99
5.2.110.0030.06011.15
5.2.100.0070.04311.15
5.2.90.0070.05711.15
5.2.80.0100.05310.98
5.2.70.0130.05710.95
5.2.60.0100.05311.15
5.2.50.0030.06011.12
5.2.40.0030.05710.92
5.2.30.0000.06310.88
5.2.20.0070.06311.01
5.2.10.0100.04710.77
5.2.00.0070.04010.70
5.1.60.0070.05310.07
5.1.50.0070.04010.04
5.1.40.0030.0509.86
5.1.30.0000.04010.36
5.1.20.0070.05310.21
5.1.10.0070.0479.90
5.1.00.0000.04710.11
5.0.50.0030.0478.43
5.0.40.0000.0438.40
5.0.30.0070.0608.22
5.0.20.0070.0408.19
5.0.10.0100.0408.19
5.0.00.0100.0538.23
4.4.90.0030.0378.19
4.4.80.0100.0278.19
4.4.70.0000.0308.19
4.4.60.0000.0378.19
4.4.50.0030.0308.19
4.4.40.0070.0478.19
4.4.30.0000.0208.19
4.4.20.0100.0278.19
4.4.10.0070.0308.19
4.4.00.0070.0538.19
4.3.110.0000.0238.19
4.3.100.0030.0338.19
4.3.90.0000.0378.19
4.3.80.0130.0438.19
4.3.70.0030.0338.19
4.3.60.0070.0308.19
4.3.50.0000.0378.19
4.3.40.0000.0438.19
4.3.30.0000.0338.19
4.3.20.0030.0338.19
4.3.10.0000.0378.19
4.3.00.0030.0338.19

preferences:
37.51 ms | 400 KiB | 5 Q