3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(array(array('all'=>"test"),array('some'=>'all')));

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)
8.3.60.0090.00616.50
8.3.50.0100.00821.07
8.3.40.0090.00618.55
8.3.30.0140.00018.80
8.3.20.0040.00420.18
8.3.10.0060.00323.56
8.3.00.0090.00019.13
8.2.180.0100.01316.38
8.2.170.0040.01122.96
8.2.160.0100.00320.60
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.79
8.2.110.0100.00022.13
8.2.100.0090.00317.76
8.2.90.0050.00219.09
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0080.00019.82
8.2.30.0030.00618.17
8.2.20.0000.00817.66
8.2.10.0030.00517.89
8.2.00.0000.00817.52
8.1.280.0120.00325.92
8.1.270.0070.00323.91
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.71
8.1.230.0080.00419.00
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0110.00316.88
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0030.00518.65
8.1.160.0080.00021.93
8.1.150.0040.00418.42
8.1.140.0070.00017.31
8.1.130.0020.00517.75
8.1.120.0040.00417.32
8.1.110.0080.00017.25
8.1.100.0000.00717.21
8.1.90.0040.00417.32
8.1.80.0060.00317.31
8.1.70.0070.00017.27
8.1.60.0040.00417.33
8.1.50.0000.00917.35
8.1.40.0020.00517.36
8.1.30.0000.00817.53
8.1.20.0000.00717.41
8.1.10.0030.00617.38
8.1.00.0040.00417.21
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0070.00018.28
8.0.270.0070.00017.16
8.0.260.0030.00317.06
8.0.250.0030.00316.91
8.0.240.0030.00616.77
8.0.230.0070.00016.88
8.0.220.0000.00716.75
8.0.210.0000.00616.64
8.0.200.0000.00716.82
8.0.190.0080.00016.80
8.0.180.0000.00716.79
8.0.170.0040.00416.66
8.0.160.0030.00316.74
8.0.150.0080.00016.60
8.0.140.0040.00416.77
8.0.130.0000.00613.14
8.0.120.0000.00916.64
8.0.110.0040.00416.73
8.0.100.0040.00416.55
8.0.90.0040.00416.61
8.0.80.0100.01016.70
8.0.70.0000.00716.75
8.0.60.0040.00416.68
8.0.50.0070.00016.78
8.0.30.0160.00516.87
8.0.20.0100.00717.40
8.0.10.0040.00416.83
8.0.00.0080.01016.52
7.4.330.0000.00515.00
7.4.320.0060.00016.29
7.4.300.0000.00616.39
7.4.290.0050.00216.36
7.4.280.0000.00616.24
7.4.270.0030.00316.45
7.4.260.0000.00716.43
7.4.250.0000.00716.33
7.4.240.0040.00316.30
7.4.230.0030.00316.38
7.4.220.0110.00716.49
7.4.210.0080.00616.47
7.4.200.0070.00016.31
7.4.190.0040.00416.26
7.4.160.0090.00616.28
7.4.150.0080.01017.40
7.4.140.0090.00817.86
7.4.130.0130.00416.38
7.4.120.0080.00916.30
7.4.110.0100.00716.34
7.4.100.0130.00416.55
7.4.90.0080.01116.42
7.4.80.0130.01019.39
7.4.70.0000.01616.43
7.4.60.0170.00716.39
7.4.50.0000.00816.45
7.4.40.0090.01216.33
7.4.30.0080.00816.25
7.4.00.0070.00714.92
7.3.330.0000.00612.96
7.3.320.0000.00613.01
7.3.310.0070.00016.05
7.3.300.0000.00716.08
7.3.290.0120.00416.16
7.3.280.0110.00516.16
7.3.270.0140.00417.40
7.3.260.0030.01616.23
7.3.250.0090.00916.30
7.3.240.0070.01016.08
7.3.230.0110.00716.39
7.3.210.0060.01016.17
7.3.200.0060.01619.39
7.3.190.0070.01016.02
7.3.180.0050.01016.09
7.3.170.0080.00816.27
7.3.160.0030.01316.41
7.3.120.0070.01014.55
7.3.10.0080.00616.25
7.3.00.0050.00716.30
7.2.330.0060.01716.54
7.2.320.0160.00816.21
7.2.310.0080.01516.48
7.2.300.0090.01316.55
7.2.290.0120.00916.43
7.2.130.0090.00616.66
7.2.120.0000.01016.36
7.2.110.0030.00716.25
7.2.100.0080.00316.38
7.2.90.0060.00316.50
7.2.80.0030.00616.43
7.2.70.0000.01216.53
7.2.60.0080.00816.51
7.2.50.0030.01016.54
7.2.40.0070.00416.75
7.2.30.0160.00216.56
7.2.20.0070.00716.79
7.2.10.0150.00316.50
7.2.00.0080.00518.02
7.1.250.0040.00715.21
7.1.100.0070.00418.19
7.1.70.0030.00517.00
7.1.60.0110.01419.46
7.1.50.0070.01416.80
7.1.00.0030.07322.54
7.0.200.0030.00616.35
7.0.140.0000.07722.00
7.0.90.0030.06719.82
7.0.80.0200.03319.78
7.0.70.0100.08319.81
7.0.60.0130.07719.79
7.0.50.0170.07320.23
7.0.40.0100.08320.12
7.0.30.0030.05319.95
7.0.20.0070.08720.14
7.0.10.0100.07020.02
7.0.00.0100.07720.02
5.6.280.0100.06721.11
5.6.240.0100.08320.58
5.6.230.0070.08320.60
5.6.220.0100.08020.46
5.6.210.0170.07320.56
5.6.200.0000.05721.03
5.6.190.0070.04721.10
5.6.180.0030.05020.93
5.6.170.0070.08321.04
5.6.160.0100.07021.04
5.6.150.0030.08721.16
5.6.140.0070.08021.02
5.6.130.0030.05021.10
5.6.120.0100.08021.03
5.6.110.0070.07021.12
5.6.100.0030.05321.00
5.6.90.0170.07321.08
5.6.80.0100.07020.44
5.6.70.0070.07720.54
5.6.60.0200.06020.50
5.6.50.0030.04720.38
5.6.40.0030.04320.33
5.6.30.0030.08020.37
5.6.20.0070.04720.39
5.6.10.0070.04320.50
5.6.00.0100.06720.35
5.5.380.0130.07320.30
5.5.370.0030.04720.48
5.5.360.0070.08020.33
5.5.350.0070.06720.27
5.5.340.0130.04020.89
5.5.330.0070.07720.75
5.5.320.0100.07320.87
5.5.310.0100.07020.91
5.5.300.0100.04720.89
5.5.290.0030.08020.63
5.5.280.0100.08020.79
5.5.270.0000.05720.89
5.5.260.0070.08720.71
5.5.250.0130.07720.57
5.5.240.0100.07720.26
5.5.230.0100.06320.26
5.5.220.0070.07320.19
5.5.210.0000.05020.27
5.5.200.0100.03720.27
5.5.190.0000.08320.14
5.5.180.0070.08020.27
5.5.160.0030.07720.26
5.5.150.0170.04320.16
5.5.140.0000.04320.22
5.5.130.0030.07720.21
5.5.120.0030.04020.17
5.5.110.0030.05020.19
5.5.100.0070.03720.01
5.5.90.0030.04320.10
5.5.80.0000.04320.14
5.5.70.0000.04320.05
5.5.60.0070.03720.05
5.5.50.0000.04020.03
5.5.40.0030.04019.95
5.5.30.0100.05720.04
5.5.20.0030.03320.04
5.5.10.0170.06320.07
5.5.00.0000.04020.02
5.4.450.0130.07719.31
5.4.440.0100.07319.35
5.4.430.0170.05319.55
5.4.420.0000.07719.37
5.4.410.0130.04719.31
5.4.400.0100.07319.06
5.4.390.0100.07318.83
5.4.380.0000.08019.03
5.4.370.0100.06318.98
5.4.360.0070.06719.14
5.4.350.0070.07719.03
5.4.340.0100.06719.23
5.4.320.0100.07319.04
5.4.310.0070.06318.96
5.4.300.0100.06018.78
5.4.290.0100.03719.09
5.4.280.0170.04318.96
5.4.270.0070.06018.90
5.4.260.0070.03319.10
5.4.250.0000.04018.93
5.4.240.0030.03719.03
5.4.230.0000.04018.89
5.4.220.0030.03718.94
5.4.210.0100.03319.06
5.4.200.0100.03319.09
5.4.190.0070.03318.93
5.4.180.0000.03319.08
5.4.170.0030.05318.77
5.4.160.0100.04019.00
5.4.150.0070.05018.95
5.4.140.0100.03016.28
5.4.130.0030.03316.28
5.4.120.0030.04016.23
5.4.110.0070.03316.38
5.4.100.0000.03716.25
5.4.90.0030.04016.31
5.4.80.0000.04716.20
5.4.70.0130.02316.22
5.4.60.0000.03316.23
5.4.50.0030.07016.20
5.4.40.0200.06316.46
5.4.30.0100.05316.37
5.4.20.0030.03316.29
5.4.10.0070.03316.43
5.4.00.0030.04315.78
5.3.290.0070.07314.60
5.3.280.0000.03714.56
5.3.270.0070.04714.47
5.3.260.0030.03714.54
5.3.250.0100.02714.58
5.3.240.0000.04014.51
5.3.230.0100.02714.53
5.3.220.0000.04014.54
5.3.210.0070.03314.39
5.3.200.0000.04014.55
5.3.190.0100.03314.55
5.3.180.0070.03314.55
5.3.170.0070.03014.57
5.3.160.0070.03314.56
5.3.150.0100.03314.39
5.3.140.0070.03314.54
5.3.130.0030.04014.39
5.3.120.0000.04014.54
5.3.110.0130.06314.36
5.3.100.0030.06313.97
5.3.90.0000.04014.00
5.3.80.0070.03013.98
5.3.70.0000.06013.77
5.3.60.0000.04013.98
5.3.50.0070.03713.71
5.3.40.0070.03313.93
5.3.30.0000.03313.76
5.3.20.0070.03013.68
5.3.10.0100.03013.41
5.3.00.0030.03713.61
5.2.170.0000.03010.94
5.2.160.0000.03011.12
5.2.150.0000.02711.00
5.2.140.0070.02311.21
5.2.130.0000.03311.02
5.2.120.0070.03311.05
5.2.110.0000.02711.04
5.2.100.0000.02711.09
5.2.90.0030.02710.95
5.2.80.0000.04010.93
5.2.70.0030.03311.09
5.2.60.0000.02710.89
5.2.50.0000.03010.88
5.2.40.0030.03010.78
5.2.30.0030.05311.02
5.2.20.0170.02710.80
5.2.10.0030.03310.80
5.2.00.0100.05310.75
5.1.60.0070.0379.88
5.1.50.0030.05310.02
5.1.40.0100.0509.80
5.1.30.0070.05310.41
5.1.20.0100.03010.42
5.1.10.0070.04010.04
5.1.00.0000.04710.08
5.0.50.0030.0208.55
5.0.40.0000.0238.39
5.0.30.0030.0538.21
5.0.20.0070.0408.25
5.0.10.0070.0378.24
5.0.00.0070.0638.05
4.4.90.0030.0136.94
4.4.80.0070.0106.94
4.4.70.0000.0306.94
4.4.60.0030.0336.94
4.4.50.0030.0336.94
4.4.40.0000.0576.94
4.4.30.0000.0406.94
4.4.20.0070.0136.94
4.4.10.0000.0236.94
4.4.00.0000.0306.94
4.3.110.0000.0406.94
4.3.100.0030.0306.94
4.3.90.0000.0336.94
4.3.80.0030.0376.94
4.3.70.0030.0236.94
4.3.60.0000.0336.94
4.3.50.0000.0336.94
4.3.40.0030.0476.94
4.3.30.0000.0376.94
4.3.20.0030.0336.94
4.3.10.0100.0106.94
4.3.00.0000.0376.94

preferences:
42.74 ms | 400 KiB | 5 Q