3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = array('holger@hütig.de'); $json = json_encode($d); var_dump($d,$json,json_decode($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)
8.3.60.0070.01118.39
8.3.50.0090.00918.06
8.3.40.0180.00318.58
8.3.30.0030.01018.98
8.3.20.0160.00020.16
8.3.10.0040.00423.61
8.3.00.0070.01118.83
8.2.180.0040.01118.04
8.2.170.0160.00322.96
8.2.160.0100.00322.10
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00419.64
8.2.110.0040.00420.38
8.2.100.0090.00517.84
8.2.90.0050.00317.75
8.2.80.0080.00417.97
8.2.70.0000.00917.93
8.2.60.0030.00518.03
8.2.50.0040.00418.10
8.2.40.0020.00519.30
8.2.30.0040.00419.16
8.2.20.0000.00717.48
8.2.10.0040.00418.04
8.2.00.0040.00417.64
8.1.280.0040.01425.92
8.1.270.0030.00518.90
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00421.89
8.1.230.0070.00420.29
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0030.00518.64
8.1.160.0070.00018.86
8.1.150.0040.00418.73
8.1.140.0000.00717.36
8.1.130.0030.00317.81
8.1.120.0000.00717.38
8.1.110.0080.00017.35
8.1.100.0050.00317.33
8.1.90.0030.00517.26
8.1.80.0000.00717.44
8.1.70.0030.00317.43
8.1.60.0030.00617.38
8.1.50.0030.00517.48
8.1.40.0030.00617.44
8.1.30.0060.00317.62
8.1.20.0050.00217.48
8.1.10.0080.00017.44
8.1.00.0040.00417.33
8.0.300.0050.00219.79
8.0.290.0040.00416.58
8.0.280.0000.00718.30
8.0.270.0050.00217.18
8.0.260.0060.00017.18
8.0.250.0030.00316.84
8.0.240.0070.00016.82
8.0.230.0070.00016.96
8.0.220.0030.00316.71
8.0.210.0000.00716.74
8.0.200.0040.00416.86
8.0.190.0050.00216.81
8.0.180.0050.00216.85
8.0.170.0000.00716.86
8.0.160.0040.00416.80
8.0.150.0070.00016.73
8.0.140.0040.00416.67
8.0.130.0000.00513.33
8.0.120.0000.00816.68
8.0.110.0040.00416.80
8.0.100.0040.00416.64
8.0.90.0050.00316.81
8.0.80.0030.01716.83
8.0.70.0030.00516.84
8.0.60.0040.00416.68
8.0.50.0070.00016.68
8.0.30.0050.01416.96
8.0.20.0140.00717.40
8.0.10.0030.00516.74
8.0.00.0040.01316.52
7.4.330.0000.00515.03
7.4.320.0070.00016.29
7.4.300.0000.00616.50
7.4.290.0070.00016.51
7.4.280.0060.00316.56
7.4.270.0000.00616.52
7.4.260.0000.00716.46
7.4.250.0050.00316.34
7.4.240.0000.00716.49
7.4.230.0050.00316.63
7.4.220.0110.00716.43
7.4.210.0100.01016.41
7.4.200.0030.00316.41
7.4.160.0100.00516.38
7.4.150.0060.01317.40
7.4.140.0100.00717.86
7.4.130.0080.00916.45
7.4.120.0110.00516.54
7.4.110.0110.00816.30
7.4.100.0120.00616.51
7.4.90.0170.00016.35
7.4.80.0140.00719.39
7.4.70.0100.00716.12
7.4.60.0120.00316.53
7.4.50.0030.00316.17
7.4.40.0080.00816.38
7.4.30.0080.00816.34
7.4.00.0040.00814.75
7.3.330.0060.00012.97
7.3.320.0000.00513.05
7.3.310.0050.00216.09
7.3.300.0030.00316.15
7.3.290.0040.00916.14
7.3.280.0100.00916.11
7.3.270.0060.01317.40
7.3.260.0130.00616.12
7.3.250.0110.00616.24
7.3.240.0080.01016.20
7.3.230.0000.01916.39
7.3.210.0130.00416.41
7.3.200.0100.00719.39
7.3.190.0000.01716.22
7.3.180.0100.00616.46
7.3.170.0090.00916.43
7.3.160.0060.01016.33
7.2.330.0110.00816.40
7.2.320.0120.00616.38
7.2.310.0120.01216.61
7.2.300.0060.01016.57
7.2.290.0110.00816.56
7.2.80.0150.00016.51
7.2.00.0030.00919.35
7.1.200.0000.00915.68
7.1.100.0080.00418.30
7.1.70.0030.00616.92
7.1.60.0060.01619.22
7.1.50.0070.01316.51
7.1.00.0070.07022.43
7.0.200.0030.00716.75
7.0.140.0100.05022.00
7.0.90.0070.03319.82
7.0.80.0030.05019.91
7.0.70.0200.04319.93
7.0.60.0370.03019.95
7.0.50.0070.05020.35
7.0.40.0030.08320.02
7.0.30.0030.07720.07
7.0.20.0130.08319.95
7.0.10.0030.08719.95
7.0.00.0070.08320.05
5.6.280.0100.06720.98
5.6.240.0100.03020.48
5.6.230.0030.05020.60
5.6.220.0030.03720.52
5.6.210.0030.04020.75
5.6.200.0130.06320.95
5.6.190.0100.08321.05
5.6.180.0130.07321.10
5.6.170.0030.07721.05
5.6.160.0000.09321.00
5.6.150.0100.08321.07
5.6.140.0170.08021.01
5.6.130.0100.07721.00
5.6.120.0070.08321.05
5.6.110.0070.05020.96
5.6.100.0130.08020.91
5.6.90.0070.07721.14
5.6.80.0100.08020.32
5.6.70.0100.04720.54
5.6.60.0070.07320.38
5.6.50.0170.04020.49
5.6.40.0100.05720.43
5.6.30.0170.06720.46
5.6.20.0100.05320.44
5.6.10.0170.06020.36
5.6.00.0030.06720.47
5.5.380.0030.03720.39
5.5.370.0000.06720.34
5.5.360.0000.07720.40
5.5.350.0070.03720.32
5.5.340.0030.08020.83
5.5.330.0100.09020.88
5.5.320.0070.05020.91
5.5.310.0100.07720.75
5.5.300.0030.04320.88
5.5.290.0130.03320.90
5.5.280.0100.05020.85
5.5.270.0070.08320.74
5.5.260.0130.06720.81
5.5.250.0170.04020.54
5.5.240.0130.07020.25
5.5.230.0100.04319.98
5.5.220.0070.04720.19
5.5.210.0070.04720.13
5.5.200.0100.04020.08
5.5.190.0070.07320.23
5.5.180.0100.05320.15
5.5.160.0100.07720.20
5.5.150.0070.06020.24
5.5.140.0070.07020.24
5.5.130.0200.07020.15
5.5.120.0030.06320.23
5.5.110.0100.08020.25
5.5.100.0070.07720.16
5.5.90.0000.04320.14
5.5.80.0100.07720.11
5.5.70.0130.03720.08
5.5.60.0130.04720.05
5.5.50.0170.07020.03
5.5.40.0000.05720.14
5.5.30.0070.04320.04
5.5.20.0000.08320.04
5.5.10.0070.07020.04
5.5.00.0270.06020.02
5.4.450.0100.06019.35
5.4.440.0170.06719.39
5.4.430.0030.05019.30
5.4.420.0100.07719.40
5.4.410.0070.06019.43
5.4.400.0070.04718.98
5.4.390.0000.07718.78
5.4.380.0070.06719.11
5.4.370.0030.06718.94
5.4.360.0070.04318.79
5.4.350.0030.07319.14
5.4.340.0130.07019.09
5.4.320.0030.05019.03
5.4.310.0000.07318.95
5.4.300.0030.08318.94
5.4.290.0070.04718.83
5.4.280.0030.05718.80
5.4.270.0070.05719.07
5.4.260.0070.07719.07
5.4.250.0070.03719.11
5.4.240.0100.05019.02
5.4.230.0070.07719.02
5.4.220.0030.05018.97
5.4.210.0070.08019.22
5.4.200.0130.06719.23
5.4.190.0100.06019.11
5.4.180.0070.06719.10
5.4.170.0070.05018.82
5.4.160.0130.05718.88
5.4.150.0070.08018.88
5.4.140.0070.05016.29
5.4.130.0100.06016.23
5.4.120.0030.03716.31
5.4.110.0130.05016.42
5.4.100.0030.04716.38
5.4.90.0070.07016.33
5.4.80.0070.06716.19
5.4.70.0100.06316.34
5.4.60.0030.04716.36
5.4.50.0130.04716.38
5.4.40.0130.06316.45
5.4.30.0100.06316.40
5.4.20.0030.05016.21
5.4.10.0030.08316.45
5.4.00.0070.05315.77
5.3.290.0070.07714.65
5.3.280.0030.04714.50
5.3.270.0130.08014.46
5.3.260.0100.06314.59
5.3.250.0100.04714.59
5.3.240.0100.07314.46
5.3.230.0000.07314.56
5.3.220.0070.06314.52
5.3.210.0070.07714.48
5.3.200.0100.06314.52
5.3.190.0000.07314.42
5.3.180.0100.06014.54
5.3.170.0100.06714.50
5.3.160.0000.04014.54
5.3.150.0070.03314.38
5.3.140.0130.05714.56
5.3.130.0070.07714.54
5.3.120.0100.04314.46
5.3.110.0100.07314.45
5.3.100.0030.07714.00
5.3.90.0100.06014.04
5.3.80.0070.03313.88
5.3.70.0100.06713.92
5.3.60.0100.06313.77
5.3.50.0000.04313.81
5.3.40.0070.05313.91
5.3.30.0170.06013.88
5.3.20.0030.06313.63
5.3.10.0070.05313.51
5.3.00.0100.06713.50
5.2.170.0030.04011.14
5.2.160.0000.03010.96
5.2.150.0030.03010.98
5.2.140.0000.03010.93
5.2.130.0030.05011.06
5.2.120.0100.06011.08
5.2.110.0100.05011.17
5.2.100.0070.03711.14
5.2.90.0070.03010.93
5.2.80.0000.03010.88
5.2.70.0000.03010.94
5.2.60.0030.03011.05
5.2.50.0030.06310.85
5.2.40.0070.06311.00
5.2.30.0030.03310.89
5.2.20.0030.06710.82
5.2.10.0030.05310.93
5.2.00.0070.02710.64
5.1.60.0000.0539.97
5.1.50.0030.0339.87
5.1.40.0030.0509.95
5.1.30.0000.06010.19
5.1.20.0000.05310.40
5.1.10.0030.0279.90
5.1.00.0030.05310.05
5.0.50.0030.0208.57
5.0.40.0000.0408.39
5.0.30.0100.0578.29
5.0.20.0000.0478.02
5.0.10.0030.0208.15
5.0.00.0100.0538.21
4.4.90.0000.0177.34
4.4.80.0030.0137.34
4.4.70.0100.0237.34
4.4.60.0070.0177.34
4.4.50.0000.0177.34
4.4.40.0000.0577.34
4.4.30.0070.0237.34
4.4.20.0000.0207.34
4.4.10.0030.0207.34
4.4.00.0030.0507.34
4.3.110.0070.0177.34
4.3.100.0030.0277.34
4.3.90.0030.0337.34
4.3.80.0000.0537.34
4.3.70.0000.0307.34
4.3.60.0000.0337.34
4.3.50.0030.0337.34
4.3.40.0030.0477.34
4.3.30.0030.0277.34
4.3.20.0000.0207.34
4.3.10.0000.0207.34
4.3.00.0000.0377.34

preferences:
68.25 ms | 400 KiB | 5 Q