3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('1' => 'one', '2' => 'two', '3' => 'three'); $arrayobject = new ArrayObject($array); //var_dump($arrayobject); $json = json_encode($arrayobject); echo $json;

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)
8.3.60.0070.00716.61
8.3.50.0070.01021.91
8.3.40.0110.00418.59
8.3.30.0060.00919.01
8.3.20.0040.00420.30
8.3.10.0080.00023.53
8.3.00.0000.00820.80
8.2.180.0040.01116.75
8.2.170.0070.00722.96
8.2.160.0070.00720.36
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0070.01126.16
8.2.120.0050.00322.27
8.2.110.0060.00320.33
8.2.100.0080.00417.59
8.2.90.0050.00219.05
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0080.00018.22
8.2.30.0040.00418.04
8.2.20.0000.00817.63
8.2.10.0060.00317.71
8.2.00.0040.00417.79
8.1.280.0100.01025.92
8.1.270.0080.00023.86
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.13
8.1.230.0090.00323.86
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0030.00517.29
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0030.00521.86
8.1.150.0040.00418.57
8.1.140.0040.00417.41
8.1.130.0030.00317.69
8.1.120.0070.00017.29
8.1.110.0000.00817.34
8.1.100.0050.00217.42
8.1.90.0000.00717.42
8.1.80.0060.00317.27
8.1.70.0030.00317.22
8.1.60.0050.00317.52
8.1.50.0050.00317.33
8.1.40.0050.00217.43
8.1.30.0080.00017.50
8.1.20.0050.00317.49
8.1.10.0000.00717.44
8.1.00.0040.00417.52
8.0.300.0020.00518.77
8.0.290.0000.00717.18
8.0.280.0030.00318.38
8.0.270.0070.00017.16
8.0.260.0030.00516.79
8.0.250.0000.00716.82
8.0.240.0070.00317.00
8.0.230.0030.00316.91
8.0.220.0000.00716.88
8.0.210.0000.00716.75
8.0.200.0000.00616.77
8.0.190.0060.00316.88
8.0.180.0000.00816.72
8.0.170.0000.00816.82
8.0.160.0060.00316.70
8.0.150.0050.00216.82
8.0.140.0000.00716.67
8.0.130.0080.00013.20
8.0.120.0040.00416.85
8.0.110.0000.00716.59
8.0.100.0000.00716.61
8.0.90.0000.00816.87
8.0.80.0030.01216.77
8.0.70.0030.00516.67
8.0.60.0040.00416.85
8.0.50.0040.00416.70
8.0.30.0140.00616.97
8.0.20.0120.01017.40
8.0.10.0000.00816.80
8.0.00.0070.01916.60
7.4.330.0000.00515.03
7.4.320.0000.00616.57
7.4.300.0020.00516.43
7.4.290.0030.00316.41
7.4.280.0000.00716.31
7.4.270.0030.00316.29
7.4.260.0030.00316.48
7.4.250.0040.00416.39
7.4.240.0000.00716.36
7.4.230.0000.00716.63
7.4.220.0090.00616.61
7.4.210.0070.00816.49
7.4.200.0000.00716.41
7.4.190.0070.00016.42
7.4.160.0130.00516.45
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0070.01016.47
7.4.120.0050.01216.46
7.4.110.0000.01716.14
7.4.100.0180.00016.46
7.4.90.0100.00716.51
7.4.80.0090.01219.39
7.4.70.0100.00616.20
7.4.60.0100.00616.51
7.4.50.0040.00416.48
7.4.40.0030.01422.77
7.4.30.0080.00816.41
7.4.00.0120.00314.75
7.3.330.0030.00312.95
7.3.320.0030.00312.92
7.3.310.0000.00716.13
7.3.300.0060.00016.14
7.3.290.0090.00616.16
7.3.280.0040.01316.22
7.3.270.0060.01317.40
7.3.260.0090.00916.45
7.3.250.0080.01416.40
7.3.240.0090.00916.08
7.3.230.0090.01316.39
7.3.210.0120.00616.09
7.3.200.0070.01019.39
7.3.190.0130.01016.35
7.3.180.0000.01616.60
7.3.170.0040.01216.27
7.3.160.0060.01016.32
7.3.120.0110.00414.74
7.2.330.0110.00916.37
7.2.320.0090.01116.68
7.2.310.0100.01316.39
7.2.300.0100.00716.64
7.2.290.0140.00316.45
7.2.60.0060.00916.75
7.2.00.0060.00619.30
7.1.200.0100.00615.45
7.1.100.0190.00618.14
7.1.70.0080.00317.01
7.1.60.0090.01519.29
7.1.50.0100.01616.79
7.1.00.0030.07722.33
7.0.200.0040.00416.79
7.0.140.0030.07021.99
7.0.90.0100.06719.88
7.0.80.0070.05719.93
7.0.70.0270.07719.90
7.0.60.0300.07319.92
7.0.50.0430.06320.32
7.0.40.0130.07320.08
7.0.30.0170.07319.96
7.0.20.0070.07720.13
7.0.10.0100.03720.07
7.0.00.0070.08320.00
5.6.280.0070.07020.86
5.6.240.0030.08720.63
5.6.230.0170.03020.67
5.6.220.0070.08020.61
5.6.210.0030.08720.76
5.6.200.0170.07721.17
5.6.190.0000.04321.09
5.6.180.0100.06720.95
5.6.170.0130.07321.16
5.6.160.0030.08721.09
5.6.150.0000.06720.94
5.6.140.0030.04321.09
5.6.130.0200.07020.90
5.6.120.0030.09020.94
5.6.110.0170.07721.09
5.6.100.0130.06721.06
5.6.90.0070.08721.03
5.6.80.0100.04320.41
5.6.70.0130.04020.48
5.6.60.0130.06720.38
5.6.50.0070.06720.33
5.6.40.0030.08720.43
5.6.30.0070.04720.37
5.6.20.0100.04320.35
5.6.10.0130.06320.48
5.6.00.0100.06720.39
5.5.380.0170.03720.39
5.5.370.0070.04020.50
5.5.360.0070.05320.41
5.5.350.0100.03720.38
5.5.340.0130.07020.90
5.5.330.0100.03720.92
5.5.320.0170.07320.89
5.5.310.0070.07020.77
5.5.300.0070.08020.89
5.5.290.0130.08020.87
5.5.280.0170.07020.72
5.5.270.0000.08020.61
5.5.260.0170.07320.81
5.5.250.0130.04720.73
5.5.240.0130.04720.27
5.5.230.0030.08020.14
5.5.220.0030.08720.28
5.5.210.0200.06720.29
5.5.200.0000.04320.22
5.5.190.0070.07720.20
5.5.180.0030.08320.25
5.5.160.0200.06320.20
5.5.150.0100.06720.07
5.5.140.0100.06320.09
5.5.130.0100.07020.17
5.5.120.0130.06320.22
5.5.110.0030.05720.11
5.5.100.0130.06720.13
5.5.90.0130.07320.12
5.5.80.0200.06319.94
5.5.70.0070.04020.14
5.5.60.0070.08020.09
5.5.50.0000.08320.14
5.5.40.0170.06720.10
5.5.30.0070.08020.04
5.5.20.0130.07320.07
5.5.10.0200.06020.02
5.5.00.0000.05720.02
5.4.450.0070.08019.55
5.4.440.0070.06719.44
5.4.430.0030.05019.46
5.4.420.0030.08019.29
5.4.410.0030.08719.29
5.4.400.0030.04718.90
5.4.390.0070.08018.81
5.4.380.0270.05019.23
5.4.370.0100.06719.14
5.4.360.0070.04319.07
5.4.350.0100.06718.95
5.4.340.0130.07018.96
5.4.320.0070.08319.09
5.4.310.0070.07019.05
5.4.300.0100.05019.11
5.4.290.0070.04318.96
5.4.280.0070.07318.96
5.4.270.0070.06318.96
5.4.260.0100.07319.03
5.4.250.0070.05019.04
5.4.240.0130.06718.97
5.4.230.0070.07018.97
5.4.220.0000.05319.02
5.4.210.0100.07319.11
5.4.200.0070.07319.04
5.4.190.0070.06718.93
5.4.180.0030.08018.77
5.4.170.0070.06318.80
5.4.160.0070.07719.00
5.4.150.0000.04319.09
5.4.140.0000.04016.25
5.4.130.0030.07316.28
5.4.120.0000.06716.31
5.4.110.0130.06716.43
5.4.100.0170.03716.43
5.4.90.0070.07716.40
5.4.80.0070.04016.42
5.4.70.0170.06016.34
5.4.60.0070.06016.33
5.4.50.0030.04316.46
5.4.40.0070.04316.28
5.4.30.0030.04316.37
5.4.20.0030.05316.27
5.4.10.0070.04316.33
5.4.00.0030.04715.67
5.3.290.0100.07314.60
5.3.280.0030.04014.45
5.3.270.0070.07714.55
5.3.260.0100.07014.52
5.3.250.0070.05714.51
5.3.240.0130.07014.58
5.3.230.0100.07314.60
5.3.220.0100.07014.56
5.3.210.0100.07714.55
5.3.200.0030.04714.55
5.3.190.0100.07014.56
5.3.180.0130.06714.55
5.3.170.0100.04314.55
5.3.160.0130.04714.57
5.3.150.0100.04314.54
5.3.140.0070.04014.41
5.3.130.0100.04314.53
5.3.120.0100.07314.54
5.3.110.0100.04314.50
5.3.100.0130.05714.03
5.3.90.0030.07714.01
5.3.80.0130.07313.93
5.3.70.0200.06014.00
5.3.60.0100.07013.97
5.3.50.0070.04013.93
5.3.40.0100.04013.80
5.3.30.0130.03713.66
5.3.20.0100.05013.64
5.3.10.0000.03713.66
5.3.00.0100.06313.41
5.2.170.0070.06011.72
5.2.160.0130.02711.72
5.2.150.0070.06311.72
5.2.140.0030.04011.72
5.2.130.0030.03011.72
5.2.120.0000.03311.72
5.2.110.0030.03011.72
5.2.100.0030.03711.72
5.2.90.0070.04311.72
5.2.80.0000.03311.72
5.2.70.0070.04311.72
5.2.60.0030.03011.72
5.2.50.0030.03311.72
5.2.40.0070.02711.72
5.2.30.0000.03311.72
5.2.20.0000.03011.72
5.2.10.0030.02311.72
5.2.00.0100.02011.72
5.1.60.0030.02311.72
5.1.50.0000.02711.72
5.1.40.0000.02711.72
5.1.30.0000.03011.72
5.1.20.0030.02711.72
5.1.10.0030.02311.72
5.1.00.0000.05011.72
5.0.50.0070.01311.72
5.0.40.0000.01711.72
5.0.30.0030.04011.72
5.0.20.0030.01711.72
5.0.10.0030.01711.72
5.0.00.0000.03011.72
4.4.90.0070.03311.72
4.4.80.0000.01711.72
4.4.70.0030.01311.72
4.4.60.0000.01711.72
4.4.50.0000.02011.72
4.4.40.0000.03011.72
4.4.30.0000.01711.72
4.4.20.0000.01711.72
4.4.10.0000.01711.72
4.4.00.0000.02011.72
4.3.110.0000.01711.72
4.3.100.0000.01311.72
4.3.90.0030.01011.72
4.3.80.0030.02311.72
4.3.70.0000.02011.72
4.3.60.0000.02711.72
4.3.50.0000.02011.72
4.3.40.0000.04311.72
4.3.30.0000.03011.72
4.3.20.0030.01711.72
4.3.10.0000.02311.72
4.3.00.0000.01711.72

preferences:
41.95 ms | 401 KiB | 5 Q