3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data['dataArray'] = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5); echo json_encode($data['dataArray'], JSON_PRETTY_PRINT); ?>

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)
8.3.40.0090.00618.82
8.3.30.0030.01019.04
8.3.20.0040.00420.34
8.3.10.0040.00421.95
8.3.00.0180.00322.46
8.2.170.0040.01122.96
8.2.160.0100.00320.89
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0140.00426.16
8.2.120.0090.00019.38
8.2.110.0040.00421.14
8.2.100.0130.00017.78
8.2.90.0040.00417.97
8.2.80.0080.00019.28
8.2.70.0050.00317.98
8.2.60.0000.00818.22
8.2.50.0080.00018.07
8.2.40.0000.00818.16
8.2.30.0040.00418.08
8.2.20.0040.00417.70
8.2.10.0070.00017.59
8.2.00.0030.00617.55
8.1.270.0090.00923.88
8.1.260.0110.00726.35
8.1.250.0150.00328.09
8.1.240.0030.00622.14
8.1.230.0060.00621.03
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0050.00318.59
8.1.160.0040.00421.82
8.1.150.0040.00418.43
8.1.140.0050.00217.23
8.1.130.0000.00717.77
8.1.120.0040.00417.34
8.1.110.0000.00717.21
8.1.100.0040.00417.40
8.1.90.0050.00517.30
8.1.80.0000.00717.31
8.1.70.0000.00717.35
8.1.60.0000.00817.32
8.1.50.0000.00817.28
8.1.40.0040.00417.28
8.1.30.0000.00817.54
8.1.20.0040.00417.42
8.1.10.0000.00717.45
8.1.00.0000.00717.43
8.0.300.0000.00820.10
8.0.290.0000.00816.63
8.0.280.0000.00718.25
8.0.270.0000.00717.25
8.0.260.0000.00616.63
8.0.250.0000.00716.77
8.0.240.0030.00616.77
8.0.230.0030.00316.84
8.0.220.0030.00316.72
8.0.210.0000.00716.83
8.0.200.0030.00316.69
8.0.190.0040.00416.89
8.0.180.0000.00816.76
8.0.170.0040.00416.71
8.0.160.0000.00716.70
8.0.150.0070.00016.71
8.0.140.0000.00816.62
8.0.130.0030.00313.23
8.0.120.0000.00916.73
8.0.110.0040.00416.70
8.0.100.0030.00516.58
8.0.90.0070.00016.81
8.0.80.0130.00716.81
8.0.70.0040.00416.64
8.0.60.0070.00016.74
8.0.50.0050.00216.69
8.0.30.0050.01317.18
8.0.20.0080.01217.40
8.0.10.0000.00816.77
8.0.00.0130.00616.89
7.4.330.0020.00315.08
7.4.320.0040.00416.43
7.4.300.0000.00616.54
7.4.290.0000.00816.43
7.4.280.0030.00516.52
7.4.270.0060.00016.53
7.4.260.0000.00716.41
7.4.250.0040.00416.49
7.4.240.0020.00516.41
7.4.230.0030.00316.61
7.4.220.0080.01316.49
7.4.210.0060.01016.58
7.4.200.0030.00316.34
7.4.190.0070.00016.39
7.4.160.0100.00616.59
7.4.150.0140.00317.40
7.4.140.0120.00817.86
7.4.130.0080.01116.38
7.4.120.0100.00816.52
7.4.110.0070.01116.49
7.4.100.0130.00316.51
7.4.90.0090.00916.48
7.4.80.0120.00916.42
7.4.70.0110.00716.49
7.4.60.0060.01516.47
7.4.50.0000.00816.54
7.4.40.0030.01522.77
7.4.30.0040.01116.46
7.4.00.0080.00914.93
7.3.330.0030.00313.14
7.3.320.0000.00613.07
7.3.310.0040.00416.16
7.3.300.0030.00316.15
7.3.290.0070.00716.29
7.3.280.0080.00816.27
7.3.270.0100.00617.40
7.3.260.0140.00316.31
7.3.250.0060.01116.54
7.3.240.0140.00616.22
7.3.230.0140.00316.54
7.3.210.0030.01916.53
7.3.200.0040.01419.39
7.3.190.0080.00816.31
7.3.180.0060.01216.36
7.3.170.0110.00516.27
7.3.160.0080.00816.59
7.3.120.0040.01414.74
7.3.110.0130.00514.52
7.3.100.0090.00714.79
7.3.90.0080.00714.73
7.3.80.0080.00814.68
7.3.70.0000.01314.85
7.3.60.0060.00514.73
7.3.50.0070.00914.92
7.3.40.0050.00814.74
7.3.30.0020.01314.70
7.3.20.0120.00316.60
7.3.10.0080.00816.54
7.3.00.0030.00916.67
7.2.330.0100.01016.72
7.2.320.0150.00716.63
7.2.310.0040.01316.70
7.2.300.0060.01016.52
7.2.290.0080.00816.63
7.2.250.0130.00315.22
7.2.240.0080.00815.14
7.2.230.0020.01515.04
7.2.220.0070.00815.11
7.2.210.0050.01014.84
7.2.200.0030.01115.08
7.2.190.0040.01015.00
7.2.180.0050.00715.09
7.2.170.0040.01014.97
7.2.160.0040.01414.61
7.2.150.0070.01116.70
7.2.140.0080.00816.86
7.2.130.0100.00716.88
7.2.120.0040.01417.00
7.2.110.0060.00916.97
7.2.100.0040.00817.00
7.2.90.0040.01416.81
7.2.80.0030.01416.99
7.2.70.0070.01116.88
7.2.60.0100.00516.84
7.2.50.0110.00716.94
7.2.40.0000.01217.03
7.2.30.0070.01116.68
7.2.20.0060.01017.11
7.2.10.0070.01117.00
7.2.00.0080.00618.22
7.1.330.0040.00915.77
7.1.320.0050.01315.72
7.1.310.0050.01015.89
7.1.300.0040.01115.69
7.1.290.0080.00815.56
7.1.280.0060.00815.72
7.1.270.0050.00915.55
7.1.260.0010.01015.65
7.1.250.0040.01115.49
7.1.200.0110.00415.59
7.1.100.0000.01218.18
7.1.70.0000.00917.10
7.1.60.0030.00919.82
7.1.50.0030.01716.98
7.1.00.0100.06022.33
7.0.200.0070.00716.82
7.0.140.0030.07322.15
7.0.90.0370.05020.13
7.0.80.0500.03720.01
7.0.70.0370.06319.95
7.0.60.0500.07719.85
7.0.50.0600.09020.28
7.0.40.0100.08320.10
7.0.30.0070.08320.07
7.0.20.0130.07720.14
7.0.10.0030.06720.14
7.0.00.0130.05020.10
5.6.280.0070.07020.81
5.6.240.0030.07020.57
5.6.230.0100.08320.59
5.6.220.0030.08320.57
5.6.210.0130.07720.75
5.6.200.0100.07321.05
5.6.190.0100.07321.16
5.6.180.0130.07321.13
5.6.170.0000.09320.93
5.6.160.0070.07321.03
5.6.150.0070.09021.10
5.6.140.0030.07721.10
5.6.130.0100.06021.00
5.6.120.0130.07721.04
5.6.110.0100.07321.15
5.6.100.0070.08021.00
5.6.90.0070.08720.91
5.6.80.0030.05720.42
5.6.70.0070.04720.45
5.6.60.0270.04320.47
5.6.50.0170.07320.33
5.6.40.0030.08020.36
5.6.30.0100.07020.46
5.6.20.0130.07720.45
5.6.10.0130.05320.42
5.6.00.0130.07020.45
5.5.380.0070.08020.41
5.5.370.0030.04320.35
5.5.360.0100.08320.35
5.5.350.0100.08020.43
5.5.340.0130.07720.91
5.5.330.0030.08320.79
5.5.320.0230.06720.90
5.5.310.0030.06020.76
5.5.300.0230.05320.85
5.5.290.0130.07320.78
5.5.280.0170.07720.63
5.5.270.0130.07320.70
5.5.260.0030.08320.90
5.5.250.0070.07020.56
5.5.240.0070.07320.25
5.5.230.0000.05320.19
5.5.220.0100.06020.29
5.5.210.0130.07020.20
5.5.200.0070.07720.12
5.5.190.0070.06320.17
5.5.180.0030.07320.15
5.5.160.0170.04320.18
5.5.150.0100.04320.25
5.5.140.0070.04720.13
5.5.130.0030.08320.13
5.5.120.0200.06320.14
5.5.110.0070.08320.20
5.5.100.0030.05020.17
5.5.90.0070.07319.96
5.5.80.0130.07320.04
5.5.70.0100.04020.05
5.5.60.0030.07319.94
5.5.50.0030.07320.02
5.5.40.0100.07320.07
5.5.30.0070.04020.07
5.5.20.0100.05020.02
5.5.10.0000.08719.97
5.5.00.0100.07720.09
5.4.450.0030.08319.14
5.4.440.0030.06319.45
5.4.430.0030.07719.35
5.4.420.0100.08019.38
5.4.410.0130.07719.28
5.4.400.0100.05319.03
5.4.390.0130.06319.07
5.4.380.0070.06718.80
5.4.370.0030.06718.81
5.4.360.0070.06018.96
5.4.350.0130.06318.96
5.4.340.0070.07319.07
5.4.320.0070.06019.03
5.4.310.0030.07319.24
5.4.300.0130.04718.97
5.4.290.0100.07319.10
5.4.280.0070.05318.89
5.4.270.0030.08318.94
5.4.260.0030.05719.02
5.4.250.0070.05019.09
5.4.240.0130.05719.06
5.4.230.0100.03719.04
5.4.220.0130.05018.77
5.4.210.0070.07318.89
5.4.200.0070.07319.06
5.4.190.0030.04719.09
5.4.180.0000.07719.01
5.4.170.0100.03719.02
5.4.160.0100.05719.09
5.4.150.0130.04719.12
5.4.140.0100.06016.38
5.4.130.0030.06716.07
5.4.120.0070.07716.32
5.4.110.0130.06316.45
5.4.100.0130.05016.25
5.4.90.0070.06716.21
5.4.80.0070.04316.25
5.4.70.0030.06716.20
5.4.60.0030.06716.21
5.4.50.0170.04016.28
5.4.40.0170.05716.28
5.4.30.0130.06316.33
5.4.20.0100.05716.22
5.4.10.0030.07016.40
5.4.00.0030.07315.77
5.3.290.0000.05014.48
5.3.280.0070.07714.50
5.3.270.0100.05714.51
5.3.260.0100.07714.62
5.3.250.0030.07314.55
5.3.240.0100.07314.47
5.3.230.0200.06314.59
5.3.220.0070.04314.55
5.3.210.0070.06314.42
5.3.200.0100.04014.40
5.3.190.0030.07014.43
5.3.180.0070.06014.55
5.3.170.0130.06714.52
5.3.160.0100.07714.55
5.3.150.0130.07314.51
5.3.140.0130.07314.51
5.3.130.0100.07014.51
5.3.120.0100.05014.55
5.3.110.0070.06314.40
5.3.100.0070.07713.99
5.3.90.0100.04313.93
5.3.80.0100.06714.02
5.3.70.0030.08013.97
5.3.60.0100.06314.01
5.3.50.0070.07313.93
5.3.40.0030.05313.85
5.3.30.0070.07013.87
5.3.20.0100.06713.46
5.3.10.0030.04713.59
5.3.00.0070.07013.49
5.2.170.0070.05311.09
5.2.160.0000.04311.18
5.2.150.0100.03011.00
5.2.140.0030.05711.05
5.2.130.0000.06310.89
5.2.120.0170.05311.09
5.2.110.0070.06011.14
5.2.100.0030.06011.10
5.2.90.0030.04711.05
5.2.80.0070.04710.93
5.2.70.0030.06310.96
5.2.60.0100.05010.89
5.2.50.0000.07011.05
5.2.40.0070.06011.06
5.2.30.0100.04310.96
5.2.20.0100.04311.01
5.2.10.0030.05310.80
5.2.00.0100.04310.63
5.1.60.0030.05010.05
5.1.50.0030.05310.03
5.1.40.0070.0479.95
5.1.30.0000.04710.25
5.1.20.0070.05710.42
5.1.10.0100.03710.14
5.1.00.0030.05310.05
5.0.50.0030.0378.59
5.0.40.0000.0478.45
5.0.30.0030.0608.27
5.0.20.0000.0478.30
5.0.10.0000.0478.22
5.0.00.0000.0708.12
4.4.90.0070.0308.12
4.4.80.0000.0278.12
4.4.70.0030.0308.12
4.4.60.0030.0378.12
4.4.50.0030.0378.12
4.4.40.0030.0378.12
4.4.30.0030.0338.12
4.4.20.0000.0378.12
4.4.10.0030.0338.12
4.4.00.0000.0538.12
4.3.110.0000.0378.12
4.3.100.0000.0238.12
4.3.90.0000.0308.12
4.3.80.0000.0408.12
4.3.70.0000.0408.12
4.3.60.0000.0378.12
4.3.50.0000.0338.12
4.3.40.0030.0508.12
4.3.30.0000.0338.12
4.3.20.0000.0278.12
4.3.10.0000.0178.12
4.3.00.0030.0338.12

preferences:
46.99 ms | 400 KiB | 5 Q