3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(array("dog")); echo json_encode(array("dog","cat")); echo json_encode(array_values(array(4=>"cat",3=>"dog",9=>"fish")));

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)
8.3.60.0140.00316.35
8.3.50.0050.01121.87
8.3.40.0120.00318.50
8.3.30.0100.00319.01
8.3.20.0040.00420.20
8.3.10.0090.00023.43
8.3.00.0130.00319.25
8.2.180.0150.00018.16
8.2.170.0070.00722.96
8.2.160.0030.01320.18
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00422.20
8.2.110.0090.00022.27
8.2.100.0040.00717.72
8.2.90.0000.00819.09
8.2.80.0050.00317.97
8.2.70.0080.00017.25
8.2.60.0050.00317.89
8.2.50.0050.00318.07
8.2.40.0080.00018.22
8.2.30.0000.00717.95
8.2.20.0050.00517.52
8.2.10.0040.00417.94
8.2.00.0060.00417.53
8.1.280.0140.00325.92
8.1.270.0080.00022.46
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.83
8.1.230.0090.00319.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00817.05
8.1.180.0000.00918.10
8.1.170.0060.00618.37
8.1.160.0000.00821.93
8.1.150.0030.00618.54
8.1.140.0050.00217.23
8.1.130.0030.00317.66
8.1.120.0050.00217.21
8.1.110.0000.00717.21
8.1.100.0070.00017.37
8.1.90.0000.00817.35
8.1.80.0000.00717.36
8.1.70.0050.00317.31
8.1.60.0040.00417.41
8.1.50.0040.00417.34
8.1.40.0000.00817.34
8.1.30.0060.00317.45
8.1.20.0030.00617.50
8.1.10.0080.00017.43
8.1.00.0040.00417.24
8.0.300.0000.00718.77
8.0.290.0080.00017.18
8.0.280.0040.00418.35
8.0.270.0000.00717.18
8.0.260.0030.00319.88
8.0.250.0000.00716.76
8.0.240.0000.00716.87
8.0.230.0040.00416.78
8.0.220.0000.00716.67
8.0.210.0070.00016.64
8.0.200.0030.00316.85
8.0.190.0040.00416.72
8.0.180.0050.00316.77
8.0.170.0040.00416.77
8.0.160.0070.00016.71
8.0.150.0040.00416.68
8.0.140.0000.00716.68
8.0.130.0000.00513.17
8.0.120.0040.00416.70
8.0.110.0000.00716.81
8.0.100.0070.00016.86
8.0.90.0000.00816.68
8.0.80.0070.01116.67
8.0.70.0040.00416.80
8.0.60.0040.00416.64
8.0.50.0060.00316.75
8.0.30.0100.00816.83
8.0.20.0110.00817.40
8.0.10.0040.00416.74
8.0.00.0040.01316.66
7.4.330.0000.00515.00
7.4.320.0000.00616.36
7.4.300.0060.00016.46
7.4.290.0040.00416.46
7.4.280.0040.00416.27
7.4.270.0000.00716.50
7.4.260.0000.00716.29
7.4.250.0000.00716.24
7.4.240.0060.00216.47
7.4.230.0000.00616.35
7.4.220.0150.00416.30
7.4.210.0120.00516.42
7.4.200.0040.00416.34
7.4.190.0030.00416.54
7.4.160.0040.01216.29
7.4.150.0120.00617.40
7.4.140.0130.00617.86
7.4.130.0090.00816.33
7.4.120.0130.00816.29
7.4.110.0100.00716.36
7.4.100.0070.01116.46
7.4.90.0070.01016.54
7.4.80.0160.01019.39
7.4.70.0170.00016.35
7.4.60.0030.01916.50
7.4.50.0080.00016.29
7.4.40.0100.00422.77
7.4.30.0040.01116.34
7.4.00.0060.00914.90
7.3.330.0000.00512.98
7.3.320.0020.00213.05
7.3.310.0040.00416.16
7.3.300.0000.00716.02
7.3.290.0090.00616.16
7.3.280.0080.01116.17
7.3.270.0090.01217.40
7.3.260.0170.00616.22
7.3.250.0110.00816.08
7.3.240.0150.00315.97
7.3.230.0070.01016.39
7.3.210.0040.01316.39
7.3.200.0130.01019.39
7.3.190.0140.00716.30
7.3.180.0120.00316.38
7.3.170.0090.00616.27
7.3.160.0130.00316.21
7.3.120.0070.01114.62
7.3.10.0120.00316.57
7.3.00.0060.00616.71
7.2.330.0000.01816.50
7.2.320.0030.01516.49
7.2.310.0090.00916.66
7.2.300.0110.00416.36
7.2.290.0080.00816.45
7.2.130.0080.00416.75
7.2.120.0030.01316.60
7.2.110.0080.00416.83
7.2.100.0110.00416.90
7.2.90.0070.01116.45
7.2.80.0070.00716.98
7.2.70.0040.01117.00
7.2.60.0030.00916.53
7.2.50.0060.00816.80
7.2.40.0040.00816.89
7.2.30.0140.00016.67
7.2.20.0060.00616.67
7.2.10.0130.00016.73
7.2.00.0080.00617.96
7.1.250.0070.00715.60
7.1.200.0220.00215.42
7.1.100.0030.00717.88
7.1.70.0030.00916.80
7.1.60.0080.00416.86
7.1.50.0030.01016.89
7.1.00.0030.07322.45
7.0.200.0070.00716.55
7.0.140.0000.07721.96
7.0.80.0070.08019.93
7.0.70.0100.07319.84
7.0.60.0100.07720.05
7.0.50.0200.05020.23
7.0.40.0000.09320.14
7.0.30.0170.07019.95
7.0.20.0200.07020.04
7.0.10.0100.07320.03
7.0.00.0030.05020.14
5.6.280.0000.07721.14
5.6.230.0030.08720.67
5.6.220.0030.08020.61
5.6.210.0130.07720.46
5.6.200.0030.08721.03
5.6.190.0070.08721.01
5.6.180.0130.08020.90
5.6.170.0070.04321.01
5.6.160.0170.04721.03
5.6.150.0070.08020.95
5.6.140.0000.05320.93
5.6.130.0030.07021.07
5.6.120.0170.04721.05
5.6.110.0000.08321.02
5.6.100.0100.08020.95
5.6.90.0100.07320.98
5.6.80.0070.07320.45
5.6.70.0070.06320.42
5.6.60.0100.04020.35
5.6.50.0170.03720.43
5.6.40.0100.08720.40
5.6.30.0070.06320.51
5.6.20.0100.07720.36
5.6.10.0100.04720.35
5.6.00.0070.07720.50
5.5.370.0070.07720.58
5.5.360.0030.07720.38
5.5.350.0070.08020.36
5.5.340.0070.06720.88
5.5.330.0070.04720.88
5.5.320.0070.08320.75
5.5.310.0100.05720.81
5.5.300.0100.07320.81
5.5.290.0170.06720.78
5.5.280.0300.03720.79
5.5.270.0100.04720.91
5.5.260.0130.04320.74
5.5.250.0200.06020.70
5.5.240.0030.08020.24
5.5.230.0130.07720.27
5.5.220.0070.06720.12
5.5.210.0070.07020.10
5.5.200.0070.08020.11
5.5.190.0070.04020.11
5.5.180.0030.04020.14
5.5.160.0000.04320.21
5.5.150.0070.06320.17
5.5.140.0070.07720.11
5.5.130.0070.07719.98
5.5.120.0070.06320.24
5.5.110.0000.04720.13
5.5.100.0030.07320.11
5.5.90.0070.08020.11
5.5.80.0100.06020.14
5.5.70.0100.07720.14
5.5.60.0070.03720.12
5.5.50.0030.04020.07
5.5.40.0070.06720.10
5.5.30.0100.05720.04
5.5.20.0170.06020.07
5.5.10.0030.03720.05
5.5.00.0000.08320.04
5.4.450.0070.04019.16
5.4.440.0070.07019.37
5.4.430.0070.04019.30
5.4.420.0130.07019.37
5.4.410.0000.04319.17
5.4.400.0130.04318.98
5.4.390.0100.07719.06
5.4.380.0100.05018.83
5.4.370.0070.04719.06
5.4.360.0100.05319.09
5.4.350.0070.08719.03
5.4.340.0000.06319.05
5.4.320.0070.06019.12
5.4.310.0000.04318.90
5.4.300.0030.06719.02
5.4.290.0070.07719.09
5.4.280.0100.07019.00
5.4.270.0030.05019.14
5.4.260.0000.03719.11
5.4.250.0070.06319.02
5.4.240.0000.07319.09
5.4.230.0070.06318.78
5.4.220.0000.05018.96
5.4.210.0030.03719.12
5.4.200.0030.07018.95
5.4.190.0030.06319.11
5.4.180.0030.07719.05
5.4.170.0030.08019.10
5.4.160.0070.07318.92
5.4.150.0030.06018.78
5.4.140.0100.06716.27
5.4.130.0030.05716.31
5.4.120.0130.06016.30
5.4.110.0100.07016.20
5.4.100.0070.07016.29
5.4.90.0100.06716.25
5.4.80.0100.04316.19
5.4.70.0070.07316.24
5.4.60.0070.06316.32
5.4.50.0100.06316.19
5.4.40.0100.04316.28
5.4.30.0130.05316.20
5.4.20.0200.06316.18
5.4.10.0070.07316.20
5.4.00.0100.07315.80
5.3.290.0070.06315.80
5.3.280.0070.06315.80
5.3.270.0000.07015.80
5.3.260.0030.04315.80
5.3.250.0100.06315.80
5.3.240.0070.07015.80
5.3.230.0100.07015.80
5.3.220.0100.07315.80
5.3.210.0100.07015.80
5.3.200.0070.07015.80
5.3.190.0070.08015.80
5.3.180.0000.07015.80
5.3.170.0100.07315.80
5.3.160.0200.06315.80
5.3.150.0000.08015.80
5.3.140.0100.07315.80
5.3.130.0000.08315.80
5.3.120.0030.08015.80
5.3.110.0100.07315.80
5.3.100.0170.06715.80
5.3.90.0200.04315.80
5.3.80.0030.06315.80
5.3.70.0170.05315.80
5.3.60.0070.06315.80
5.3.50.0070.07315.80
5.3.40.0130.07315.80
5.3.30.0170.06715.80
5.3.20.0130.05015.80
5.3.10.0100.06715.80
5.3.00.0100.06715.80
5.2.170.0130.06015.80
5.2.160.0030.06315.80
5.2.150.0070.06015.80
5.2.140.0030.05715.80
5.2.130.0030.06715.80
5.2.120.0100.05015.80
5.2.110.0070.03715.80
5.2.100.0330.04715.80
5.2.90.0000.05715.80
5.2.80.0070.06015.80
5.2.70.0070.06015.80
5.2.60.0000.06315.80
5.2.50.0130.04715.80
5.2.40.0100.05015.80
5.2.30.0070.04715.80
5.2.20.0030.06715.80
5.2.10.0030.06315.80
5.2.00.0070.06015.80
5.1.60.0070.04315.80
5.1.50.0030.05715.80
5.1.40.0100.04015.80
5.1.30.0070.03715.80
5.1.20.0100.06015.80
5.1.10.0000.03315.80
5.1.00.0030.05315.80
5.0.50.0070.05015.80
5.0.40.0000.04715.80
5.0.30.0030.06315.80
5.0.20.0070.03315.80
5.0.10.0070.04015.80
5.0.00.0070.05315.80
4.4.90.0000.03315.80
4.4.80.0000.03015.80
4.4.70.0030.03715.80
4.4.60.0000.04015.80
4.4.50.0000.03015.80
4.4.40.0030.05015.80
4.4.30.0000.03715.80
4.4.20.0000.02315.80
4.4.10.0030.03715.80
4.4.00.0070.05015.80
4.3.110.0070.03015.80
4.3.100.0000.03715.80
4.3.90.0000.03715.80
4.3.80.0000.04715.80
4.3.70.0070.02315.80
4.3.60.0000.02715.80
4.3.50.0030.03315.80
4.3.40.0030.05315.80
4.3.30.0000.03715.80
4.3.20.0100.02715.80
4.3.10.0000.03015.80
4.3.00.0000.03315.80

preferences:
40.69 ms | 401 KiB | 5 Q