3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = json_decode('{"some":"json here"}'); print_r($test); print_r(json_decode($test)); echo ' '; $tes2t = json_decode('{"some":"json here}'); print_r($tes2t);

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)
8.3.60.0070.01018.22
8.3.50.0100.00521.09
8.3.40.0110.00418.76
8.3.30.0070.00720.35
8.3.20.0040.00420.21
8.3.10.0040.00421.95
8.3.00.0070.00022.34
8.2.180.0110.00416.50
8.2.170.0140.00722.96
8.2.160.0140.00022.00
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0060.00319.23
8.2.110.0060.00322.11
8.2.100.0030.00917.71
8.2.90.0030.00518.95
8.2.80.0040.00419.38
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0030.00618.22
8.2.30.0000.00918.05
8.2.20.0040.00417.59
8.2.10.0050.00217.58
8.2.00.0080.00017.55
8.1.280.0080.00625.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.18
8.1.230.0000.01018.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0030.00517.43
8.1.180.0080.00019.01
8.1.170.0080.00018.48
8.1.160.0000.00720.82
8.1.150.0050.00318.60
8.1.140.0000.00817.26
8.1.130.0000.00717.80
8.1.120.0070.00017.30
8.1.110.0040.00417.43
8.1.100.0070.00017.29
8.1.90.0040.00417.26
8.1.80.0040.00417.42
8.1.70.0030.00317.31
8.1.60.0070.00317.40
8.1.50.0000.00717.48
8.1.40.0040.00417.50
8.1.30.0030.00517.55
8.1.20.0000.00817.69
8.1.10.0040.00417.50
8.1.00.0040.00417.42
8.0.300.0000.00818.77
8.0.290.0000.00717.05
8.0.280.0000.00718.37
8.0.270.0030.00317.08
8.0.260.0000.00716.69
8.0.250.0000.00716.94
8.0.240.0050.00216.86
8.0.230.0030.00616.96
8.0.220.0000.00716.77
8.0.210.0000.00716.76
8.0.200.0000.00616.98
8.0.190.0000.00817.00
8.0.180.0050.00216.91
8.0.170.0070.00016.82
8.0.160.0080.00016.92
8.0.150.0040.00416.78
8.0.140.0030.00416.91
8.0.130.0000.00513.29
8.0.120.0080.00016.75
8.0.110.0040.00416.79
8.0.100.0040.00416.82
8.0.90.0070.00016.92
8.0.80.0110.00416.88
8.0.70.0000.00716.79
8.0.60.0000.00716.74
8.0.50.0050.00216.88
8.0.30.0110.00817.05
8.0.20.0080.01117.40
8.0.10.0040.00416.98
8.0.00.0150.00416.58
7.4.330.0050.00015.00
7.4.320.0000.00716.48
7.4.300.0070.00016.41
7.4.290.0060.00016.53
7.4.280.0020.00516.54
7.4.270.0000.00816.44
7.4.260.0040.00413.25
7.4.250.0000.00716.35
7.4.240.0070.00016.54
7.4.230.0000.00616.51
7.4.220.0070.01716.36
7.4.210.0090.00816.46
7.4.200.0070.00016.56
7.4.190.0000.00716.29
7.4.160.0120.00316.35
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0110.00816.44
7.4.120.0060.01116.52
7.4.110.0060.01316.35
7.4.100.0140.01116.28
7.4.90.0090.00916.43
7.4.80.0090.00919.39
7.4.70.0120.00616.37
7.4.60.0100.00716.62
7.4.50.0060.00316.48
7.4.40.0070.01122.77
7.4.30.0110.00716.50
7.4.00.0120.00414.85
7.3.330.0000.00513.00
7.3.320.0020.00313.04
7.3.310.0040.00416.07
7.3.300.0040.00416.19
7.3.290.0070.00616.18
7.3.280.0110.00716.24
7.3.270.0140.00517.40
7.3.260.0120.00716.20
7.3.250.0140.00716.37
7.3.240.0060.01316.24
7.3.230.0070.01016.39
7.3.210.0150.00616.34
7.3.200.0100.00719.39
7.3.190.0060.01616.32
7.3.180.0070.01316.44
7.3.170.0140.00616.27
7.3.160.0060.01016.20
7.3.120.0060.00914.66
7.2.330.0030.01316.47
7.2.320.0090.01416.64
7.2.310.0090.00916.66
7.2.300.0130.00316.38
7.2.290.0100.00716.29
7.2.00.0000.01419.04
7.1.200.0060.00315.81
7.1.100.0040.00718.06
7.1.70.0040.00417.07
7.1.60.0130.01019.32
7.1.50.0100.01316.51
7.1.00.0030.03722.27
7.0.200.0190.00314.56
7.0.140.0030.06722.09
7.0.60.0070.03720.02
7.0.50.0030.04317.86
7.0.40.0070.08720.27
7.0.30.0200.04020.09
7.0.20.0330.07720.20
7.0.10.0300.07320.20
7.0.00.0070.07720.19
5.6.280.0100.06321.07
5.6.210.0070.07020.50
5.6.200.0130.05718.21
5.6.190.0030.08720.61
5.6.180.3530.04720.35
5.6.170.0230.04720.49
5.6.160.0030.07320.44
5.6.150.0030.04718.18
5.6.140.0130.07018.20
5.6.130.0170.04318.21
5.6.120.0100.07321.14
5.6.110.0130.06721.11
5.6.100.0100.07320.99
5.6.90.0030.06721.12
5.6.80.0130.04320.40
5.6.70.0170.03320.49
5.5.350.0230.08020.32
5.5.340.0070.05717.99
5.5.330.0030.04320.61
5.5.320.0500.04320.18
5.5.310.0170.04320.27
5.5.300.0030.07717.95
5.5.290.0030.08017.88
5.5.280.0100.05320.84
5.5.270.0070.08320.93
5.5.260.0000.06720.75
5.5.250.0000.04320.57
5.5.240.0330.06720.36
5.4.450.0070.04719.11
5.4.440.0100.03719.57
5.4.430.0070.07719.37
5.4.420.0030.06019.57
5.4.410.0070.07319.31
5.4.400.0030.07318.93
5.4.390.0000.06319.08
5.4.380.0100.04718.93
5.4.370.0030.05718.88
5.4.360.0030.04719.16
5.4.350.0100.05019.09
5.4.340.0000.07018.88
5.4.320.0000.05318.88
5.4.310.0030.03718.88
5.4.300.0030.03319.15
5.4.290.0030.03319.09
5.4.280.0030.04019.25
5.4.270.0070.03018.92
5.4.260.0000.04319.08
5.4.250.0030.03319.12
5.4.240.0000.04319.13
5.4.230.0000.03719.12
5.4.220.0000.03719.09
5.4.210.0070.03019.08
5.4.200.0030.03318.92
5.4.190.0030.03319.20
5.4.180.0030.03318.90
5.4.170.0030.03718.91
5.4.160.0030.03319.11
5.4.150.0030.03719.11
5.4.140.0000.03716.27
5.4.130.0030.03716.54
5.4.120.0030.03316.38
5.4.110.0030.03316.21
5.4.100.0000.03316.06
5.4.90.0000.03716.20
5.4.80.0000.04016.42
5.4.70.0000.03316.48
5.4.60.0000.03316.41
5.4.50.0030.05016.39
5.4.40.0100.05716.21
5.4.30.0070.07016.43
5.4.20.0030.04716.18
5.4.10.0030.07716.35
5.4.00.0100.06715.80
5.3.290.0030.04014.57
5.3.280.0070.03714.42
5.3.270.0030.03314.55
5.3.260.0000.03714.63
5.3.250.0070.03014.54
5.3.240.0000.03714.63
5.3.230.0000.03714.69
5.3.220.0030.03714.66
5.3.210.0030.03314.61
5.3.200.0100.02714.44
5.3.190.0030.03314.50
5.3.180.0000.03714.54
5.3.170.0000.03714.50
5.3.160.0070.05014.39
5.3.150.0030.06314.42
5.3.140.0000.06714.34
5.3.130.0070.04014.59
5.3.120.0030.07714.59
5.3.110.0000.08314.40
5.3.100.0000.07013.99
5.3.90.0030.07313.89
5.3.80.0000.08313.95
5.3.70.0030.06013.81
5.3.60.0270.03313.86
5.3.50.0070.06713.78
5.3.40.0070.07314.00
5.3.30.0070.05013.75
5.3.20.0030.05313.55
5.3.10.0100.07013.53
5.3.00.0030.07313.48
5.2.170.0000.06011.74
5.2.160.0070.04311.74
5.2.150.0070.05711.74
5.2.140.0030.06011.74
5.2.130.0000.06311.74
5.2.120.0000.05711.74
5.2.110.0000.05011.74
5.2.100.0000.05711.74
5.2.90.0070.04011.74
5.2.80.0000.06311.74
5.2.70.0030.06311.74
5.2.60.0070.06011.74
5.2.50.0000.05011.74
5.2.40.0030.06311.74
5.2.30.0000.06311.74
5.2.20.0000.05711.74
5.2.10.0000.06711.74
5.2.00.0030.06311.74
5.1.60.0030.05311.74
5.1.50.0000.05011.74
5.1.40.0000.06711.74
5.1.30.0000.06011.74
5.1.20.0030.05011.74
5.1.10.0030.04011.74
5.1.00.0070.02311.74
5.0.50.0000.04711.74
5.0.40.0030.04011.74
5.0.30.0000.07011.74
5.0.20.0030.04011.74
5.0.10.0100.03711.74
5.0.00.0030.06311.74
4.4.90.0000.02711.74
4.4.80.0030.03011.74
4.4.70.0030.03311.74
4.4.60.0000.03711.74
4.4.50.0070.03011.74
4.4.40.0030.05311.74
4.4.30.0030.02011.74
4.4.20.0000.03011.74
4.4.10.0030.03711.74
4.4.00.0000.05711.74
4.3.110.0000.03711.74
4.3.100.0000.03011.74
4.3.90.0030.03011.74
4.3.80.0000.05011.74
4.3.70.0030.03311.74
4.3.60.0130.01311.74
4.3.50.0070.02011.74
4.3.40.0000.03011.74
4.3.30.0000.03311.74
4.3.20.0000.03711.74
4.3.10.0070.03011.74
4.3.00.0000.03711.74

preferences:
43.31 ms | 401 KiB | 5 Q