3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test{ public $test = "toto"; private $esaegaegt = "togaegegto"; public function jsencode(){ return json_encode($this); } public function temp(){ return json_encode(get_object_vars($this)); } } $a = new test(); var_dump($a->temp());

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)
8.3.60.0150.00318.38
8.3.50.0110.01021.99
8.3.40.0040.01118.41
8.3.30.0110.00418.64
8.3.20.0000.00818.65
8.3.10.0080.00020.97
8.3.00.0000.00821.60
8.2.180.0120.00617.93
8.2.170.0080.00822.96
8.2.160.0170.00020.28
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00021.13
8.2.110.0060.00320.55
8.2.100.0040.00817.66
8.2.90.0060.00319.05
8.2.80.0080.00017.97
8.2.70.0100.00017.50
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0040.00419.32
8.2.20.0000.00817.51
8.2.10.0030.00517.57
8.2.00.0000.00817.61
8.1.280.0120.00325.92
8.1.270.0000.00723.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00320.68
8.1.230.0000.01020.84
8.1.220.0050.00318.77
8.1.210.0000.00818.85
8.1.200.0040.00717.35
8.1.190.0080.00017.41
8.1.180.0040.00418.10
8.1.170.0090.00018.52
8.1.160.0000.00718.89
8.1.150.0040.00418.62
8.1.140.0000.00817.40
8.1.130.0040.00417.79
8.1.120.0000.00717.36
8.1.110.0040.00417.46
8.1.100.0000.00717.41
8.1.90.0000.00717.33
8.1.80.0040.00417.32
8.1.70.0030.00317.35
8.1.60.0050.00517.46
8.1.50.0000.00817.35
8.1.40.0080.00017.47
8.1.30.0000.00817.60
8.1.20.0000.00817.59
8.1.10.0040.00417.48
8.1.00.0040.00417.51
8.0.300.0070.00019.91
8.0.290.0080.00017.13
8.0.280.0000.00818.38
8.0.270.0000.00717.19
8.0.260.0080.00016.80
8.0.250.0040.00416.90
8.0.240.0030.00616.89
8.0.230.0030.00316.78
8.0.220.0040.00416.79
8.0.210.0030.00316.82
8.0.200.0000.00716.95
8.0.190.0000.00716.93
8.0.180.0000.00816.68
8.0.170.0030.00616.72
8.0.160.0030.00316.87
8.0.150.0000.00816.68
8.0.140.0050.00316.62
8.0.130.0000.00513.27
8.0.120.0040.00416.82
8.0.110.0030.00516.88
8.0.100.0000.00716.87
8.0.90.0050.00316.65
8.0.80.0040.01216.74
8.0.70.0070.00016.79
8.0.60.0040.00416.64
8.0.50.0000.00816.65
8.0.30.0140.00516.99
8.0.20.0110.00817.40
8.0.10.0070.00016.85
8.0.00.0140.00916.76
7.4.330.0050.00016.67
7.4.320.0030.00316.34
7.4.300.0000.00616.49
7.4.290.0000.00716.59
7.4.280.0070.00016.44
7.4.270.0070.00016.61
7.4.260.0030.00313.21
7.4.250.0040.00416.57
7.4.240.0030.00316.52
7.4.230.0030.00516.50
7.4.220.0090.00616.41
7.4.210.0070.00916.64
7.4.200.0040.00416.71
7.4.190.0000.00716.41
7.4.160.0120.00316.55
7.4.150.0110.00717.40
7.4.140.0110.00617.86
7.4.130.0080.01016.42
7.4.120.0130.00516.52
7.4.110.0100.01316.49
7.4.100.0070.01016.51
7.4.90.0070.01116.58
7.4.80.0140.00316.21
7.4.70.0030.01416.44
7.4.60.0100.00616.38
7.4.50.0000.00916.38
7.4.40.0110.00222.77
7.4.30.0100.00716.38
7.4.00.0060.01214.94
7.3.330.0000.00513.07
7.3.320.0060.00013.26
7.3.310.0000.00716.12
7.3.300.0060.00016.16
7.3.290.0070.01316.18
7.3.280.0090.00816.24
7.3.270.0110.00717.40
7.3.260.0150.00518.24
7.3.250.0090.01216.24
7.3.240.0120.00916.16
7.3.230.0060.01016.39
7.3.210.0160.00016.51
7.3.200.0180.00319.39
7.3.190.0100.01116.19
7.3.180.0130.00316.15
7.3.170.0040.01116.27
7.3.160.0070.01116.16
7.3.120.0090.00614.47
7.2.330.0120.00616.39
7.2.320.0180.00316.73
7.2.310.0090.00916.75
7.2.300.0120.00416.55
7.2.290.0040.01216.41
7.2.60.0000.00716.93
7.2.00.0070.00719.35
7.1.200.0030.00715.61
7.1.100.0030.01017.40
7.1.70.0030.01016.81
7.1.60.0080.01519.40
7.1.50.0030.02016.79
7.1.00.0070.03022.46
7.0.200.0000.00816.56
7.0.140.0070.07021.97
7.0.90.0530.08019.94
7.0.80.0700.06019.98
7.0.70.0430.04719.96
7.0.60.0670.07719.88
7.0.50.0500.07320.30
7.0.40.0070.06020.18
7.0.30.0100.07319.98
7.0.20.0030.05320.13
7.0.10.0070.04320.14
7.0.00.0070.04020.11
5.6.280.0070.06720.82
5.6.240.0200.04020.52
5.6.230.0070.05020.54
5.6.220.0100.07720.58
5.6.210.0070.04720.62
5.6.200.0000.08021.05
5.6.190.0070.08721.04
5.6.180.0100.07721.18
5.6.170.0200.04721.12
5.6.160.0030.08721.01
5.6.150.0100.08021.14
5.6.140.0130.07720.95
5.6.130.0130.04320.94
5.6.120.0000.06021.04
5.6.110.0130.07721.17
5.6.100.0130.05321.09
5.6.90.0000.05020.87
5.6.80.0130.07020.47
5.6.70.0230.05320.46
5.6.60.0170.06720.41
5.6.50.0270.04320.53
5.6.40.0070.04320.46
5.6.30.0070.04020.40
5.6.20.0030.04320.39
5.6.10.0130.04020.50
5.6.00.0130.07320.28
5.5.380.0130.07020.43
5.5.370.0100.07320.50
5.5.360.0070.08020.42
5.5.350.0030.08720.44
5.5.340.0130.07320.89
5.5.330.0070.06020.64
5.5.320.0030.07020.80
5.5.310.0070.07720.84
5.5.300.0100.04720.89
5.5.290.0100.05020.81
5.5.280.0030.08320.88
5.5.270.0100.07720.82
5.5.260.0070.05020.68
5.5.250.0170.05320.74
5.5.240.0100.07320.31
5.5.230.0070.08320.14
5.5.220.0100.04320.18
5.5.210.0130.07320.29
5.5.200.0270.04720.09
5.5.190.0070.08320.19
5.5.180.0130.03320.19
5.5.160.0070.06720.22
5.5.150.0000.08320.23
5.5.140.0070.05320.13
5.5.130.0030.06720.20
5.5.120.0070.06720.18
5.5.110.0030.04720.12
5.5.100.0000.04320.11
5.5.90.0000.08019.98
5.5.80.0170.07019.98
5.5.70.0130.06020.15
5.5.60.0100.07720.00
5.5.50.0130.05720.10
5.5.40.0100.07320.15
5.5.30.0100.04320.09
5.5.20.0070.05020.11
5.5.10.0030.08019.98
5.5.00.0000.08720.05
5.4.450.0030.04319.48
5.4.440.0070.07719.43
5.4.430.0100.07719.36
5.4.420.0070.04019.39
5.4.410.0130.03319.32
5.4.400.0100.07319.04
5.4.390.0130.06719.16
5.4.380.0170.06319.11
5.4.370.0130.06319.03
5.4.360.0070.06319.04
5.4.350.0030.04319.18
5.4.340.0070.03719.18
5.4.320.0030.06719.22
5.4.310.0170.06019.12
5.4.300.0070.04019.14
5.4.290.0100.05719.23
5.4.280.0000.08319.02
5.4.270.0000.08019.18
5.4.260.0030.04719.17
5.4.250.0100.07719.23
5.4.240.0100.07719.02
5.4.230.0030.07319.04
5.4.220.0100.07318.89
5.4.210.0100.04719.15
5.4.200.0070.04019.04
5.4.190.0070.07718.84
5.4.180.0130.07019.08
5.4.170.0070.08019.06
5.4.160.0070.07019.18
5.4.150.0030.07719.14
5.4.140.0000.05316.14
5.4.130.0000.07716.39
5.4.120.0030.07016.28
5.4.110.0070.04716.35
5.4.100.0030.07016.27
5.4.90.0030.04716.46
5.4.80.0170.04016.41
5.4.70.0130.06016.40
5.4.60.0000.05316.34
5.4.50.0000.06016.29
5.4.40.0030.04016.51
5.4.30.0030.05716.36
5.4.20.0130.08016.30
5.4.10.0100.07316.44
5.4.00.0100.06715.84
5.3.290.0000.05314.79
5.3.280.0100.07714.57
5.3.270.0070.08014.71
5.3.260.0070.05314.66
5.3.250.0100.06714.60
5.3.240.0000.08014.54
5.3.230.0070.06714.62
5.3.220.0030.03714.51
5.3.210.0030.08314.47
5.3.200.0130.06014.58
5.3.190.0070.07714.54
5.3.180.0070.07314.63
5.3.170.0000.07714.53
5.3.160.0100.03714.59
5.3.150.0070.06314.63
5.3.140.0100.06314.54
5.3.130.0070.04714.48
5.3.120.0070.07314.50
5.3.110.0030.07714.60
5.3.100.0030.05013.97
5.3.90.0070.04714.15
5.3.80.0130.03014.00
5.3.70.0070.04313.91
5.3.60.0170.07014.14
5.3.50.0170.05713.98
5.3.40.0030.04714.04
5.3.30.0030.07713.95
5.3.20.0030.07713.81
5.3.10.0200.03313.68
5.3.00.0100.03713.63
5.2.170.0070.03711.05
5.2.160.0070.05711.21
5.2.150.0100.05711.21
5.2.140.0100.05711.25
5.2.130.0030.04311.13
5.2.120.0000.06311.17
5.2.110.0100.05311.25
5.2.100.0070.05710.96
5.2.90.0100.05011.04
5.2.80.0030.06011.03
5.2.70.0030.04011.03
5.2.60.0070.03711.05
5.2.50.0070.04710.93
5.2.40.0030.05011.11
5.2.30.0100.03010.88
5.2.20.0000.03711.01
5.2.10.0100.05010.97
5.2.00.0100.05710.77
5.1.60.0130.03010.08
5.1.50.0030.05710.05
5.1.40.0070.0509.98
5.1.30.0030.03710.45
5.1.20.0130.05010.48
5.1.10.0030.03310.16
5.1.00.0030.05710.13
5.0.50.0100.0408.43
5.0.40.0000.0478.25
5.0.30.0030.0508.33
5.0.20.0000.0478.26
5.0.10.0030.0338.01
5.0.00.0100.0608.24
4.4.90.0030.0237.34
4.4.80.0030.0337.34
4.4.70.0030.0337.34
4.4.60.0030.0237.34
4.4.50.0000.0337.34
4.4.40.0070.0537.34
4.4.30.0030.0237.34
4.4.20.0000.0277.34
4.4.10.0030.0307.34
4.4.00.0000.0507.34
4.3.110.0030.0337.34
4.3.100.0030.0307.34
4.3.90.0030.0277.34
4.3.80.0100.0537.34
4.3.70.0000.0377.34
4.3.60.0030.0277.34
4.3.50.0070.0337.34
4.3.40.0030.0307.34
4.3.30.0000.0407.34
4.3.20.0070.0237.34
4.3.10.0030.0337.34
4.3.00.0030.0337.34

preferences:
34.07 ms | 401 KiB | 5 Q