3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '{"html":true,"data":'.json_encode(array('ab'=>2,'cd'=>3)).'}'; echo '<br/>'; echo json_encode(array('html'=>true,'data'=>array('ab'=>2,'cd'=>3)));

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)
8.3.60.0120.00316.75
8.3.50.0120.00722.00
8.3.40.0070.01418.55
8.3.30.0100.01018.82
8.3.20.0070.00020.04
8.3.10.0070.00021.73
8.3.00.0090.00019.25
8.2.180.0140.00418.16
8.2.170.0080.00622.96
8.2.160.0030.01022.16
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.64
8.2.110.0030.00619.36
8.2.100.0110.00017.50
8.2.90.0000.00818.99
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0050.00218.03
8.2.30.0030.00617.96
8.2.20.0030.00617.60
8.2.10.0030.00618.04
8.2.00.0060.00317.61
8.1.280.0210.00025.92
8.1.270.0100.00618.74
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00523.80
8.1.230.0120.00017.42
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0030.00517.22
8.1.180.0080.00018.10
8.1.170.0040.00420.44
8.1.160.0030.00522.04
8.1.150.0040.00418.77
8.1.140.0030.00517.32
8.1.130.0000.00717.83
8.1.120.0000.00717.39
8.1.110.0000.00717.41
8.1.100.0040.00417.32
8.1.90.0030.00417.40
8.1.80.0000.00817.36
8.1.70.0000.00717.30
8.1.60.0000.00817.55
8.1.50.0040.00417.48
8.1.40.0000.00817.34
8.1.30.0000.00817.59
8.1.20.0000.00717.60
8.1.10.0030.00517.31
8.1.00.0050.00317.40
8.0.300.0000.00718.77
8.0.290.0000.00716.58
8.0.280.0050.00218.37
8.0.270.0070.00017.20
8.0.260.0000.00617.07
8.0.250.0070.00016.77
8.0.240.0040.00416.86
8.0.230.0100.00016.73
8.0.220.0030.00316.73
8.0.210.0050.00216.70
8.0.200.0040.00416.72
8.0.190.0030.00316.86
8.0.180.0040.00416.88
8.0.170.0030.00516.79
8.0.160.0040.00416.71
8.0.150.0030.00316.80
8.0.140.0070.00016.79
8.0.130.0040.00413.28
8.0.120.0050.00316.68
8.0.110.0030.00516.76
8.0.100.0050.00216.70
8.0.90.0000.00716.84
8.0.80.0060.01516.83
8.0.70.0040.00416.61
8.0.60.0000.00716.82
8.0.50.0040.00416.57
8.0.30.0100.01217.09
8.0.20.0120.00917.40
8.0.10.0000.00716.87
8.0.00.0090.01016.67
7.4.330.0000.00515.03
7.4.320.0040.00416.50
7.4.300.0030.00316.36
7.4.290.0030.00316.45
7.4.280.0050.00316.34
7.4.270.0000.00716.37
7.4.260.0000.00716.35
7.4.250.0030.00416.32
7.4.240.0030.00316.37
7.4.230.0000.00716.27
7.4.220.0100.01016.37
7.4.210.0110.00516.42
7.4.200.0030.00316.48
7.4.160.0080.00816.29
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0100.01016.27
7.4.120.0040.01216.38
7.4.110.0070.01716.31
7.4.100.0090.00916.35
7.4.90.0110.00716.34
7.4.80.0070.01419.39
7.4.70.0100.00716.41
7.4.60.0100.00616.27
7.4.50.0030.00616.27
7.4.40.0120.00616.19
7.4.30.0130.01016.39
7.4.00.0030.00914.54
7.3.330.0000.00513.08
7.3.320.0130.00013.02
7.3.310.0000.00716.02
7.3.300.0040.00416.02
7.3.290.0030.00315.99
7.3.280.0060.00816.23
7.3.270.0070.01117.40
7.3.260.0130.00716.42
7.3.250.0110.01016.33
7.3.240.0100.00716.45
7.3.230.0200.00316.39
7.3.210.0060.01216.36
7.3.200.0070.01119.39
7.3.190.0090.00616.30
7.3.180.0100.00616.41
7.3.170.0130.01016.27
7.3.160.0070.01016.53
7.2.330.0140.00316.70
7.2.320.0040.01216.67
7.2.310.0100.00716.45
7.2.300.0170.00016.55
7.2.290.0090.01316.46
7.2.00.0100.00319.42
7.1.200.0060.00615.65
7.1.100.0060.00618.25
7.1.70.0030.00517.09
7.1.60.0150.00619.50
7.1.50.0130.01016.88
7.1.00.0000.08022.51
7.0.200.0090.00314.88
7.0.140.0000.06722.07
7.0.110.0100.05719.95
7.0.100.0100.03719.88
7.0.90.0170.08020.01
7.0.80.0130.04019.96
7.0.70.0070.06720.02
7.0.60.0070.04020.02
7.0.50.0130.07719.91
7.0.40.0070.07019.79
7.0.30.0070.09019.75
7.0.20.0130.06319.67
7.0.10.0130.05719.71
7.0.00.0130.04019.72
5.6.260.0030.07320.65
5.6.250.0030.08720.65
5.6.240.0000.04320.56
5.6.230.0070.05020.57
5.6.220.0030.06720.68
5.6.210.0270.05020.39
5.6.200.0070.06720.66
5.6.190.0000.04320.58
5.6.180.0100.03020.54
5.6.170.0070.04720.64
5.6.160.0030.08320.47
5.6.150.0070.07720.64
5.6.140.0130.03320.61
5.6.130.0130.07720.57
5.6.120.0070.08020.64
5.6.110.0030.09020.66
5.6.100.0100.08020.67
5.6.90.0100.04320.55
5.6.80.0170.06719.99
5.6.70.0130.05319.92
5.6.60.0100.05320.01
5.6.50.0030.04720.00
5.6.40.0070.07019.97
5.6.30.0130.07019.91
5.6.20.0100.07319.81
5.6.10.0200.05019.98
5.6.00.0070.04019.96
5.5.380.0100.07017.40
5.5.370.0070.07717.53
5.5.360.0000.04017.39
5.5.350.0030.04017.43
5.5.340.0000.03718.16
5.5.330.0030.03318.02
5.5.320.0070.07317.86
5.5.310.0000.07018.16
5.5.300.0070.08018.01
5.5.290.0130.07317.85
5.5.280.0070.07318.16
5.5.270.0100.08318.24
5.5.260.0070.04017.88
5.5.250.0070.08017.83
5.5.240.0070.06317.23
5.5.230.0070.07017.23
5.5.220.0030.07717.14
5.5.210.0070.06317.23
5.5.200.0070.06717.50
5.5.190.0130.07017.34
5.5.180.0070.07017.48
5.5.160.0100.05717.24
5.5.150.0100.05317.45
5.5.140.0070.04717.44
5.5.130.0070.04317.44
5.5.120.0170.06017.44
5.5.110.0070.05717.51
5.5.100.0100.05717.28
5.5.90.0070.07017.41
5.5.80.0030.07317.50
5.5.70.0130.03317.40
5.5.60.0070.07717.04
5.5.50.0070.05017.49
5.5.40.0000.04317.24
5.5.30.0070.04717.49
5.5.20.0100.07317.24
5.5.10.0130.06717.13
5.5.00.0070.07017.08
5.4.450.0100.07319.35
5.4.440.0070.08319.27
5.4.430.0100.04719.40
5.4.420.0030.04319.41
5.4.410.0030.07719.17
5.4.400.0130.07319.02
5.4.390.0070.05719.16
5.4.380.0030.04719.07
5.4.370.0000.04718.92
5.4.360.0070.07318.93
5.4.350.0100.07718.97
5.4.340.0030.04719.06
5.4.320.0000.04719.00
5.4.310.0170.06018.98
5.4.300.0130.07019.20
5.4.290.0000.07318.91
5.4.280.0000.04719.12
5.4.270.0070.05718.91
5.4.260.0070.04018.99
5.4.250.0070.03719.12
5.4.240.0030.08319.07
5.4.230.0070.04319.12
5.4.220.0100.07018.99
5.4.210.0030.04018.98
5.4.200.0100.04019.01
5.4.190.0100.03318.96
5.4.180.0170.04019.23
5.4.170.0100.03718.96
5.4.160.0130.06018.96
5.4.150.0100.07719.21
5.4.140.0000.07016.29
5.4.130.0070.03716.45
5.4.120.0170.05316.38
5.4.110.0100.05716.17
5.4.100.0070.07016.11
5.4.90.0070.06016.34
5.4.80.0100.07316.35
5.4.70.0100.06716.50
5.4.60.0070.07316.25
5.4.50.0070.05716.23
5.4.40.0100.05316.39
5.4.30.0000.07716.29
5.4.20.0100.06016.24
5.4.10.0130.05716.33
5.4.00.0070.07315.56
5.3.290.0070.03714.63
5.3.280.0000.06314.53
5.3.270.0030.04714.54
5.3.260.0000.05014.43
5.3.250.0270.04014.66
5.3.240.0070.04314.66
5.3.230.0100.07014.54
5.3.220.0130.03714.55
5.3.210.0070.07714.48
5.3.200.0070.07314.50
5.3.190.0030.05714.39
5.3.180.0100.03314.65
5.3.170.0200.03714.40
5.3.160.0030.04714.58
5.3.150.0130.06714.57
5.3.140.0100.06714.43
5.3.130.0130.06714.56
5.3.120.0130.06314.41
5.3.110.0200.06714.62
5.3.100.0030.06314.14
5.3.90.0070.04013.95
5.3.80.0070.07314.05
5.3.70.0070.04013.95
5.3.60.0030.07013.88
5.3.50.0100.07013.88
5.3.40.0100.03014.02
5.3.30.0030.03313.85
5.3.20.0070.06713.55
5.3.10.0070.03313.58
5.3.00.0070.03713.42
5.2.170.0000.04711.96
5.2.160.0000.03311.96
5.2.150.0030.03011.96
5.2.140.0030.02711.96
5.2.130.0070.02711.96
5.2.120.0000.03011.96
5.2.110.0000.03311.96
5.2.100.0030.03711.96
5.2.90.0030.03311.96
5.2.80.0030.05711.96
5.2.70.0000.03311.96
5.2.60.0130.04311.96
5.2.50.0130.04711.96
5.2.40.0070.06711.96
5.2.30.0030.05311.96
5.2.20.0070.02711.96
5.2.10.0000.03311.96
5.2.00.0070.05011.96
5.1.60.0100.04711.96
5.1.50.0100.05311.96
5.1.40.0100.04711.96
5.1.30.0000.06011.96
5.1.20.0030.03711.96
5.1.10.0070.03311.96
5.1.00.0070.05011.96
5.0.50.0030.04011.96
5.0.40.0030.02711.96
5.0.30.0030.06311.96
5.0.20.0030.04311.96
5.0.10.0070.02011.96
5.0.00.0000.04311.96
4.4.90.0030.02311.96
4.4.80.0030.02011.96
4.4.70.0100.02311.96
4.4.60.0070.03011.96
4.4.50.0030.01311.96
4.4.40.0070.05311.96
4.4.30.0070.03311.96
4.4.20.0000.03311.96
4.4.10.0000.04711.96
4.4.00.0000.05711.96
4.3.110.0000.03011.96
4.3.100.0030.03011.96
4.3.90.0030.02011.96
4.3.80.0030.02711.96
4.3.70.0000.02711.96
4.3.60.0000.02711.96
4.3.50.0000.01711.96
4.3.40.0000.02711.96
4.3.30.0000.03311.96
4.3.20.0030.01311.96
4.3.10.0000.02711.96
4.3.00.0030.01311.96

preferences:
47.35 ms | 401 KiB | 5 Q