3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo implements JsonSerializable { private $abc; private $xyu; public function setAbc($abc) { $this->abc = $abc; } public function jsonSerialize() { return [$this->abc]; } } $foo = new Foo(); $foo->setAbc('qwerty'); echo json_serialize($foo);

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)
8.3.60.0150.00316.88
8.3.50.0080.00921.97
8.3.40.0110.00419.00
8.3.30.0000.01419.01
8.3.20.0080.00020.34
8.3.10.0000.01023.60
8.3.00.0080.00020.90
8.2.180.0120.00616.63
8.2.170.0110.00422.96
8.2.160.0130.00322.31
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00720.44
8.2.110.0070.00321.04
8.2.100.0080.00317.84
8.2.90.0050.00319.17
8.2.80.0030.00617.97
8.2.70.0040.00417.62
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0070.00417.91
8.2.30.0000.00718.18
8.2.20.0050.00317.74
8.2.10.0040.00417.88
8.2.00.0000.00717.81
8.1.280.0140.00725.92
8.1.270.0040.00423.77
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0060.00321.31
8.1.230.0070.00419.54
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0030.00717.34
8.1.190.0060.00317.23
8.1.180.0040.00419.13
8.1.170.0000.00818.53
8.1.160.0040.00422.02
8.1.150.0000.00918.58
8.1.140.0020.00517.44
8.1.130.0000.00717.95
8.1.120.0050.00317.46
8.1.110.0000.00717.45
8.1.100.0080.00017.37
8.1.90.0000.00817.36
8.1.80.0040.00417.45
8.1.70.0050.00317.44
8.1.60.0000.00917.55
8.1.50.0000.00817.39
8.1.40.0040.00417.43
8.1.30.0110.00017.62
8.1.20.0070.00017.52
8.1.10.0060.00317.58
8.1.00.0030.00517.41
8.0.300.0040.00420.64
8.0.290.0040.00417.16
8.0.280.0080.00018.46
8.0.270.0040.00417.34
8.0.260.0000.00717.18
8.0.250.0000.00716.92
8.0.240.0030.00317.04
8.0.230.0000.00916.88
8.0.220.0000.00816.95
8.0.210.0080.00016.98
8.0.200.0000.00817.05
8.0.190.0040.00417.00
8.0.180.0000.00716.90
8.0.170.0000.00817.02
8.0.160.0050.00216.89
8.0.150.0070.00016.80
8.0.140.0040.00416.93
8.0.130.0050.00013.32
8.0.120.0040.00416.90
8.0.110.0040.00416.98
8.0.100.0040.00416.95
8.0.90.0020.00516.92
8.0.80.0140.00616.91
8.0.70.0070.00016.84
8.0.60.0040.00416.88
8.0.50.0000.00716.85
8.0.30.0090.00917.10
8.0.20.0090.01017.40
8.0.10.0050.00216.97
8.0.00.0090.00916.78
7.4.330.0020.00215.15
7.4.320.0060.00016.48
7.4.300.0060.00016.37
7.4.290.0000.00816.56
7.4.280.0000.00716.42
7.4.270.0000.00716.40
7.4.260.0030.00316.50
7.4.250.0050.00316.43
7.4.240.0020.00516.50
7.4.230.0030.00316.58
7.4.220.0150.00316.62
7.4.210.0040.01116.60
7.4.200.0040.00416.58
7.4.190.0070.00016.60
7.4.160.0040.01116.55
7.4.150.0090.00917.40
7.4.140.0110.00917.86
7.4.130.0080.00816.58
7.4.120.0140.00616.49
7.4.110.0040.01316.59
7.4.100.0110.01116.50
7.4.90.0100.00716.54
7.4.80.0130.00719.39
7.4.70.0060.01016.54
7.4.60.0060.01616.47
7.4.50.0030.00316.34
7.4.40.0130.00316.40
7.4.30.0080.01216.62
7.4.00.0100.00614.82
7.3.330.0000.00613.22
7.3.320.0000.00513.16
7.3.310.0040.00416.36
7.3.300.0080.00016.23
7.3.290.0070.00716.41
7.3.280.0060.01216.37
7.3.270.0160.00317.40
7.3.260.0090.00916.36
7.3.250.0120.00516.54
7.3.240.0090.00616.35
7.3.230.0030.01316.43
7.3.210.0170.00616.29
7.3.200.0090.00919.39
7.3.190.0160.00616.55
7.3.180.0110.00416.35
7.3.170.0130.00316.60
7.3.160.0090.00616.41
7.3.120.0070.00714.83
7.2.330.0000.01716.56
7.2.320.0110.01116.66
7.2.310.0120.00616.57
7.2.300.0140.00416.59
7.2.290.0060.01216.62
7.2.60.0100.00316.56
7.2.00.0040.00819.07
7.1.200.0060.00615.55
7.1.100.0190.00418.17
7.1.70.0060.00916.80
7.1.60.0100.01419.46
7.1.50.0070.00716.98
7.1.00.0130.06322.35
7.0.200.0080.00516.91
7.0.140.0000.07722.01
7.0.100.0030.04319.96
7.0.90.0030.04319.88
7.0.80.0030.04319.90
7.0.70.0070.05319.92
7.0.60.0070.04319.93
7.0.50.0130.07320.21
7.0.40.0100.06720.10
7.0.30.0200.06020.07
7.0.20.0070.05320.07
7.0.10.0170.07319.99
7.0.00.0170.06720.17
5.6.280.0130.06320.91
5.6.250.0000.04720.79
5.6.240.0000.04320.68
5.6.230.0130.08020.62
5.6.220.0100.07720.69
5.6.210.0030.04720.62
5.6.200.0030.08321.14
5.6.190.0100.08021.10
5.6.180.0100.07320.92
5.6.170.0070.07721.03
5.6.160.0070.08021.09
5.6.150.0130.07021.12
5.6.140.0200.07720.96
5.6.130.0130.08321.02
5.6.120.0100.05021.05
5.6.110.0100.07321.04
5.6.100.0070.08321.07
5.6.90.0070.08720.98
5.6.80.0100.07320.47
5.6.70.0100.07320.40
5.6.60.0100.07020.39
5.6.50.0030.06020.41
5.6.40.0070.07720.47
5.6.30.0100.06720.40
5.6.20.0170.07020.31
5.6.10.0030.08020.31
5.6.00.0100.07320.47
5.5.380.0070.05020.38
5.5.370.0030.04020.34
5.5.360.0100.04320.45
5.5.350.0030.08020.45
5.5.340.0030.07320.89
5.5.330.0200.06720.80
5.5.320.0100.07320.81
5.5.310.0200.07320.84
5.5.300.0200.07020.88
5.5.290.0030.07320.89
5.5.280.0130.07320.90
5.5.270.0170.07320.83
5.5.260.0000.06020.75
5.5.250.0070.08720.66
5.5.240.0030.05720.27
5.5.230.0070.05020.15
5.5.220.0130.07020.16
5.5.210.0030.07720.18
5.5.200.0130.06720.25
5.5.190.0030.08720.27
5.5.180.0130.07020.27
5.5.160.0200.06720.24
5.5.150.0000.08020.28
5.5.140.0030.08020.24
5.5.130.0030.08020.23
5.5.120.0030.07720.11
5.5.110.0200.06720.18
5.5.100.0100.07020.17
5.5.90.0130.06720.10
5.5.80.0100.07320.07
5.5.70.0130.04020.16
5.5.60.0200.06720.07
5.5.50.0030.06720.13
5.5.40.0030.07320.11
5.5.30.0000.08020.05
5.5.20.0070.07720.15
5.5.10.0130.07719.98
5.5.00.0100.05019.96
5.4.450.0070.08319.50
5.4.440.0130.07319.54
5.4.430.0130.07319.16
5.4.420.0070.08319.35
5.4.410.0100.07019.36
5.4.400.0030.05019.04
5.4.390.0100.08718.95
5.4.380.0130.07718.86
5.4.370.0100.04719.04
5.4.360.0170.06718.90
5.4.350.0100.07719.21
5.4.340.0070.04719.14
5.4.320.0100.07719.18
5.4.310.0030.08318.87
5.4.300.0030.08019.03
5.4.290.0070.05319.18
5.4.280.0100.07019.23
5.4.270.0030.07318.85
5.4.260.0000.08719.05
5.4.250.0070.07019.13
5.4.240.0070.06319.21
5.4.230.0130.07319.22
5.4.220.0170.07319.24
5.4.210.0130.06719.04
5.4.200.0070.07719.03
5.4.190.0000.08018.94
5.4.180.0030.08019.16
5.4.170.0070.08019.04
5.4.160.0100.07018.87
5.4.150.0000.07019.04
5.4.140.0200.03716.43
5.4.130.0100.07016.34
5.4.120.0030.07716.43
5.4.110.0070.06316.47
5.4.100.0030.07316.39
5.4.90.0070.04316.32
5.4.80.0000.07716.33
5.4.70.0030.07316.42
5.4.60.0000.07316.30
5.4.50.0070.06316.41
5.4.40.0130.07016.43
5.4.30.0070.07016.32
5.4.20.0130.03716.45
5.4.10.0070.04716.48
5.4.00.0100.07315.90
5.3.290.0070.04714.79
5.3.280.0100.03314.63
5.3.270.0030.07314.72
5.3.260.0000.08314.58
5.3.250.0030.07014.63
5.3.240.0030.07714.64
5.3.230.0030.04714.62
5.3.220.0070.07314.68
5.3.210.0130.06714.56
5.3.200.0070.07314.55
5.3.190.0170.05714.68
5.3.180.0070.07314.50
5.3.170.0030.07314.62
5.3.160.0070.07714.63
5.3.150.0030.07314.55
5.3.140.0030.06314.52
5.3.130.0030.07714.63
5.3.120.0030.08014.61
5.3.110.0070.07314.59
5.3.100.0030.07714.07
5.3.90.0030.07314.09
5.3.80.0030.07313.95
5.3.70.0100.07014.01
5.3.60.0070.07013.93
5.3.50.0130.07013.88
5.3.40.0100.07013.89
5.3.30.0070.07314.02
5.3.20.0070.07013.79
5.3.10.0030.07013.69
5.3.00.0070.07713.71
5.2.170.0030.05711.16
5.2.160.0030.03711.08
5.2.150.0070.06011.25
5.2.140.0130.05711.16
5.2.130.0030.06311.01
5.2.120.0070.05011.09
5.2.110.0130.05711.10
5.2.100.0070.06311.12
5.2.90.0030.06311.22
5.2.80.0100.05711.18
5.2.70.0030.06311.19
5.2.60.0030.06010.93
5.2.50.0070.05710.93
5.2.40.0070.06011.02
5.2.30.0070.06311.02
5.2.20.0030.06010.98
5.2.10.0070.05310.93
5.2.00.0030.06010.63
5.1.60.0030.05710.00
5.1.50.0170.04310.11
5.1.40.0030.05710.07
5.1.30.0070.05010.21
5.1.20.0070.04010.43
5.1.10.0030.03710.14
5.1.00.0000.05310.16
5.0.50.0030.0509.49
5.0.40.0070.0339.49
5.0.30.0070.0579.49
5.0.20.0070.0409.49
5.0.10.0000.0439.49
5.0.00.0000.0639.49
4.4.90.0070.0309.49
4.4.80.0030.0309.49
4.4.70.0030.0379.49
4.4.60.0000.0379.49
4.4.50.0070.0309.49
4.4.40.0030.0539.49
4.4.30.0030.0339.49
4.4.20.0030.0379.49
4.4.10.0100.0309.49
4.4.00.0000.0439.49
4.3.110.0000.0209.49
4.3.100.0000.0409.49
4.3.90.0000.0279.49
4.3.80.0030.0409.49
4.3.70.0000.0209.49
4.3.60.0000.0379.49
4.3.50.0030.0379.49
4.3.40.0000.0539.49
4.3.30.0000.0339.49
4.3.20.0030.0339.49
4.3.10.0030.0379.49
4.3.00.0000.0309.49

preferences:
51.21 ms | 400 KiB | 5 Q