3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ public $test = "toto"; private $tesaegaegt = "togaegegto"; public function jsencode(){ return json_encode($this); } } $a = new A(); echo json_encode($a);

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)
8.3.60.0040.01518.30
8.3.50.0110.00522.02
8.3.40.0140.00718.71
8.3.30.0070.00718.99
8.3.20.0140.00320.20
8.3.10.0080.00023.34
8.3.00.0040.00420.80
8.2.180.0120.00616.38
8.2.170.0090.00622.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0110.00726.16
8.2.120.0060.00319.36
8.2.110.0170.00022.13
8.2.100.0080.00417.84
8.2.90.0040.00417.84
8.2.80.0080.00317.97
8.2.70.0070.00417.50
8.2.60.0120.00017.91
8.2.50.0090.00018.07
8.2.40.0080.00019.79
8.2.30.0040.00418.29
8.2.20.0040.00417.61
8.2.10.0050.00317.89
8.2.00.0040.00417.53
8.1.280.0000.01525.92
8.1.270.0000.00823.97
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.55
8.1.230.0090.00320.67
8.1.220.0050.00217.79
8.1.210.0040.00418.82
8.1.200.0110.00017.10
8.1.190.0030.00617.23
8.1.180.0070.00018.10
8.1.170.0040.00418.31
8.1.160.0040.00421.98
8.1.150.0040.00418.44
8.1.140.0070.00017.39
8.1.130.0040.00417.81
8.1.120.0000.00717.38
8.1.110.0000.00717.34
8.1.100.0040.00417.34
8.1.90.0030.00517.21
8.1.80.0030.00617.30
8.1.70.0030.00317.36
8.1.60.0040.00417.50
8.1.50.0030.00617.33
8.1.40.0040.00417.33
8.1.30.0050.00317.41
8.1.20.0040.00417.51
8.1.10.0040.00417.59
8.1.00.0040.00417.51
8.0.300.0030.00420.03
8.0.290.0060.00316.63
8.0.280.0030.00318.45
8.0.270.0000.00717.30
8.0.260.0030.00317.25
8.0.250.0030.00316.85
8.0.240.0030.00516.96
8.0.230.0070.00016.89
8.0.220.0000.00816.88
8.0.210.0000.00716.86
8.0.200.0030.00316.79
8.0.190.0080.00016.77
8.0.180.0000.00716.87
8.0.170.0030.00616.90
8.0.160.0030.00316.76
8.0.150.0070.00016.84
8.0.140.0040.00416.68
8.0.130.0000.00613.17
8.0.120.0000.00716.66
8.0.110.0070.00016.73
8.0.100.0040.00416.66
8.0.90.0030.00516.82
8.0.80.0080.00916.88
8.0.70.0040.00416.93
8.0.60.0040.00416.71
8.0.50.0050.00316.88
8.0.30.0160.00717.09
8.0.20.0110.00917.40
8.0.10.0040.00416.71
8.0.00.0110.00616.73
7.4.330.0030.00315.00
7.4.320.0000.00616.57
7.4.300.0030.00316.37
7.4.290.0000.00716.47
7.4.280.0040.00416.32
7.4.270.0040.00416.44
7.4.260.0070.00016.55
7.4.250.0040.00416.40
7.4.240.0050.00216.51
7.4.230.0040.00416.36
7.4.220.0030.01516.50
7.4.210.0070.00716.53
7.4.200.0000.00816.50
7.4.160.0190.00316.27
7.4.150.0140.01017.40
7.4.140.0130.00517.86
7.4.130.0100.01116.36
7.4.120.0080.01316.36
7.4.110.0100.00716.28
7.4.100.0110.01116.23
7.4.90.0120.00916.39
7.4.80.0090.01519.39
7.4.70.0130.00316.58
7.4.60.0080.00816.48
7.4.50.0040.00016.47
7.4.40.0160.00316.55
7.4.30.0000.01616.56
7.4.00.0060.01214.70
7.3.330.0030.00213.02
7.3.320.0080.00013.16
7.3.310.0030.00316.16
7.3.300.0030.00316.04
7.3.290.0060.01316.18
7.3.280.0110.00716.20
7.3.270.0150.00917.40
7.3.260.0060.01216.50
7.3.250.0110.00716.44
7.3.240.0100.00716.45
7.3.230.0070.01016.39
7.3.210.0120.01216.22
7.3.200.0060.00919.39
7.3.190.0060.01516.26
7.3.180.0070.01016.37
7.3.170.0060.00916.41
7.3.160.0070.01016.28
7.3.120.0090.00615.05
7.2.330.0150.00316.60
7.2.320.0070.01016.75
7.2.310.0090.00716.37
7.2.300.0030.01316.25
7.2.290.0090.00916.52
7.2.60.0060.00916.96
7.2.00.0120.00618.91
7.1.200.0040.00415.88
7.1.100.0100.02017.89
7.1.70.0080.00016.96
7.1.60.0030.02019.70
7.1.50.0220.00634.83
7.1.00.0070.07322.46
7.0.200.0030.00616.68
7.0.140.0030.07322.08
7.0.110.0670.06719.85
7.0.100.0670.07319.95
7.0.90.0700.07319.86
7.0.80.0600.06719.79
7.0.70.0570.05319.91
7.0.60.0670.07019.81
7.0.50.0700.08319.93
7.0.40.0070.05019.60
7.0.30.0200.07319.73
7.0.20.0100.08319.65
7.0.10.0070.07719.67
7.0.00.0130.04019.67
5.6.280.0070.06721.13
5.6.260.0100.08020.61
5.6.250.0000.09020.57
5.6.240.0070.07720.59
5.6.230.0130.07720.52
5.6.220.0130.04720.65
5.6.210.0100.08020.54
5.6.200.0100.08020.57
5.6.190.0170.07020.60
5.6.180.0130.06320.57
5.6.170.0030.08320.50
5.6.160.0070.04320.61
5.6.150.0030.05020.61
5.6.140.0030.04020.66
5.6.130.0070.03720.57
5.6.120.0000.04320.54
5.6.110.0070.04020.55
5.6.100.0130.06720.75
5.6.90.0070.07020.52
5.6.80.0070.08019.90
5.6.70.0000.04720.02
5.6.60.0100.03319.96
5.6.50.0200.03019.96
5.6.40.0000.03720.13
5.6.30.0000.04720.16
5.6.20.0130.03319.86
5.6.10.0030.03719.87
5.6.00.0030.04019.91
5.5.380.0070.06017.70
5.5.370.0170.03717.68
5.5.360.0030.07317.54
5.5.350.0030.05017.68
5.5.340.0070.08017.91
5.5.330.0130.07317.93
5.5.320.0100.08018.11
5.5.310.0030.05018.25
5.5.300.0030.04318.05
5.5.290.0130.04718.09
5.5.280.0070.04318.08
5.5.270.0000.04318.13
5.5.260.0030.04018.08
5.5.250.0000.04717.73
5.5.240.0000.04017.44
5.5.230.0100.05717.62
5.5.220.0030.04317.33
5.5.210.0000.03717.60
5.5.200.0000.04017.44
5.5.190.0070.03317.28
5.5.180.0030.04317.47
5.5.160.0030.03717.57
5.5.150.0070.03017.27
5.5.140.0030.03717.44
5.5.130.0000.04017.44
5.5.120.0030.03717.58
5.5.110.0000.06017.39
5.5.100.0030.04017.38
5.5.90.0030.03317.32
5.5.80.0100.03017.34
5.5.70.0030.03017.32
5.5.60.0070.03717.20
5.5.50.0030.06717.48
5.5.40.0030.06017.31
5.5.30.0100.06017.32
5.5.20.0100.06717.20
5.5.10.0100.07317.32
5.5.00.0100.07317.46
5.4.450.0030.04019.46
5.4.440.0070.06719.50
5.4.430.0000.04719.45
5.4.420.0100.03019.61
5.4.410.0100.07719.32
5.4.400.0000.04018.90
5.4.390.0070.03318.94
5.4.380.0070.07719.11
5.4.370.0000.07319.09
5.4.360.0070.03318.90
5.4.350.0030.03719.13
5.4.340.0030.05719.19
5.4.320.0000.04019.04
5.4.310.0000.04019.13
5.4.300.0000.05318.96
5.4.290.0000.04019.11
5.4.280.0000.03719.13
5.4.270.0000.05019.19
5.4.260.0030.03318.97
5.4.250.0070.03019.17
5.4.240.0000.04019.10
5.4.230.0000.04719.18
5.4.220.0000.04318.93
5.4.210.0200.05019.26
5.4.200.0070.06719.08
5.4.190.0100.07318.97
5.4.180.0030.07018.95
5.4.170.0070.07319.12
5.4.160.0070.07019.01
5.4.150.0100.07019.02
5.4.140.0030.07016.64
5.4.130.0000.04716.28
5.4.120.0000.08316.38
5.4.110.0030.03716.41
5.4.100.0100.05016.46
5.4.90.0030.06316.61
5.4.80.0100.06016.34
5.4.70.0030.08016.48
5.4.60.0100.06016.39
5.4.50.0030.05016.33
5.4.40.0000.04316.63
5.4.30.0100.06316.41
5.4.20.0000.08016.38
5.4.10.0070.06316.17
5.4.00.0100.07015.98
5.3.290.0000.04014.68
5.3.280.0030.03714.45
5.3.270.0030.08714.64
5.3.260.0130.07014.69
5.3.250.0000.05014.61
5.3.240.0100.07314.61
5.3.230.0030.05714.45
5.3.220.0100.04314.54
5.3.210.0100.07014.54
5.3.200.0030.06014.64
5.3.190.0100.06314.57
5.3.180.0070.05014.53
5.3.170.0100.07314.57
5.3.160.0070.07314.55
5.3.150.0070.03314.52
5.3.140.0070.03314.58
5.3.130.0070.06714.52
5.3.120.0100.07314.54
5.3.110.0100.07714.63
5.3.100.0030.07714.03
5.3.90.0030.05714.05
5.3.80.0100.07014.09
5.3.70.0030.06714.05
5.3.60.0030.05714.07
5.3.50.0000.04713.94
5.3.40.0070.05013.97
5.3.30.0070.04013.86
5.3.20.0030.06713.77
5.3.10.0100.05013.63
5.3.00.0070.06713.63
5.2.170.0100.02311.22
5.2.160.0070.06011.11
5.2.150.0100.05311.15
5.2.140.0000.04711.13
5.2.130.0070.05311.18
5.2.120.0170.05311.16
5.2.110.0130.05011.32
5.2.100.0030.05311.11
5.2.90.0070.06011.11
5.2.80.0070.06011.11
5.2.70.0100.05011.32
5.2.60.0030.06711.04
5.2.50.0070.03010.99
5.2.40.0030.04710.99
5.2.30.0030.03010.96
5.2.20.0000.06310.96
5.2.10.0070.04310.71
5.2.00.0000.03710.69
5.1.60.0030.05710.05
5.1.50.0070.04010.16
5.1.40.0000.0539.94
5.1.30.0100.05010.41
5.1.20.0030.06010.33
5.1.10.0030.05310.03
5.1.00.0070.05010.06
5.0.50.0000.0278.61
5.0.40.0030.0278.23
5.0.30.0030.0378.19
5.0.20.0030.0408.02
5.0.10.0100.0278.27
5.0.00.0030.0638.12
4.4.90.0070.0276.69
4.4.80.0000.0236.69
4.4.70.0070.0336.69
4.4.60.0030.0276.69
4.4.50.0030.0336.69
4.4.40.0000.0406.69
4.4.30.0030.0336.70
4.4.20.0030.0136.70
4.4.10.0000.0206.70
4.4.00.0000.0536.70
4.3.110.0100.0176.70
4.3.100.0070.0136.70
4.3.90.0100.0276.70
4.3.80.0030.0476.70
4.3.70.0130.0236.70
4.3.60.0000.0376.70
4.3.50.0030.0306.70
4.3.40.0030.0506.70
4.3.30.0000.0376.70
4.3.20.0030.0376.70
4.3.10.0000.0306.70
4.3.00.0000.0206.70

preferences:
41.07 ms | 401 KiB | 5 Q