3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( json_decode( "null" ) ); var_dump( json_decode( "false" ) ); var_dump( json_decode( "true" ) );

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)
8.4.120.0120.00920.60
8.4.110.0110.00822.56
8.4.100.0110.00920.52
8.4.90.0090.00918.78
8.4.80.0140.00518.62
8.4.70.0100.00617.97
8.4.60.0100.00618.88
8.4.50.0090.01120.38
8.4.40.0120.00917.71
8.4.30.0060.01318.47
8.4.20.0190.00017.66
8.4.10.0080.00021.79
8.3.250.0120.00618.69
8.3.240.0050.00318.95
8.3.230.0130.00616.64
8.3.220.0080.00918.78
8.3.210.0120.00618.28
8.3.200.0060.00316.49
8.3.190.0120.00818.82
8.3.180.0070.00816.32
8.3.170.0120.00619.07
8.3.160.0100.00717.00
8.3.150.0050.00318.96
8.3.140.0060.00316.26
8.3.130.0060.00916.45
8.3.120.0120.00318.95
8.3.110.0040.00416.38
8.3.100.0000.00724.06
8.3.90.0060.00826.77
8.3.80.0040.00816.38
8.3.70.0140.00716.63
8.3.60.0060.00918.31
8.3.50.0040.01119.92
8.3.40.0120.00919.71
8.3.30.0090.00618.48
8.3.20.0040.00424.18
8.3.10.0050.00224.66
8.3.00.0180.00026.16
8.2.290.0120.00720.36
8.2.280.0130.00718.09
8.2.270.0120.00620.11
8.2.260.0060.01218.26
8.2.250.0040.00416.49
8.2.240.0040.00418.61
8.2.230.0060.00920.94
8.2.220.0080.00837.54
8.2.210.0150.00326.77
8.2.200.0090.00016.38
8.2.190.0060.01216.58
8.2.180.0140.00725.92
8.2.170.0070.00718.83
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0180.00024.66
8.2.130.0090.00926.16
8.2.120.0050.00319.11
8.2.110.0030.00621.07
8.2.100.0070.00719.39
8.2.90.0060.00318.09
8.2.80.0080.00017.97
8.2.70.0000.00917.38
8.2.60.0040.00417.38
8.2.50.0060.00319.10
8.2.40.0000.00917.62
8.2.30.0040.00417.81
8.2.20.0000.00719.11
8.2.10.0040.00417.99
8.2.00.0000.00719.18
8.1.330.0120.00821.97
8.1.320.0100.01115.96
8.1.310.0080.00416.34
8.1.300.0110.00718.05
8.1.290.0030.00618.88
8.1.280.0000.01425.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00020.88
8.1.230.0090.00322.74
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.10
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00918.41
8.1.160.0070.00018.68
8.1.150.0000.00718.50
8.1.140.0000.00817.23
8.1.130.0070.00018.82
8.1.120.0060.00317.38
8.1.110.0040.00417.34
8.1.100.0040.00417.33
8.1.90.0060.00617.31
8.1.80.0080.00817.36
8.1.70.0070.00517.33
8.1.60.0120.00417.50
8.1.50.0130.00517.31
8.1.40.0160.00317.39
8.1.30.0120.00817.41
8.1.20.0150.00517.48
8.1.10.0190.00017.29
8.1.00.0160.00317.28
8.0.300.0040.00421.90
8.0.290.0050.00316.58
8.0.280.0000.00718.38
8.0.270.0030.00316.68
8.0.260.0030.00318.32
8.0.250.0000.00616.72
8.0.240.0000.00816.76
8.0.230.0030.00616.71
8.0.220.0060.00616.64
8.0.210.0080.00516.54
8.0.200.0100.00516.79
8.0.190.0070.00716.66
8.0.180.0070.01016.67
8.0.170.0080.00816.68
8.0.160.0120.00616.70
8.0.150.0080.00816.71
8.0.140.0100.00516.70
8.0.130.0150.00016.63
8.0.120.0120.00316.72
8.0.110.0110.00416.60
8.0.100.0120.00316.57
8.0.90.0090.00416.75
8.0.80.0080.00816.63
8.0.70.0060.00916.61
8.0.60.0110.00616.75
8.0.50.0080.00816.70
8.0.30.0160.00016.76
8.0.20.0120.00316.75
8.0.10.0120.00416.82
7.4.330.0060.00015.55
7.4.320.0000.00616.45
7.4.300.0060.00616.45
7.4.290.0150.00316.48
7.4.280.0140.00416.35
7.4.270.0120.00616.34
7.4.260.0160.00316.38
7.4.250.0090.00916.40
7.4.240.0150.00316.32
7.4.230.0130.00316.44
7.4.220.0050.01016.46
7.4.210.0130.00016.30
7.4.200.0110.00316.31
7.4.190.0100.00516.47
7.4.180.0070.00716.37
7.4.160.0050.01016.47
7.4.150.0090.00616.43
7.4.140.0110.00416.22
7.4.130.0120.00316.27
7.4.120.0110.00416.25
7.4.110.0090.00516.09
7.4.100.0000.01316.33
7.4.90.0080.00316.17
7.4.80.0030.00616.25
7.4.70.0100.00016.14
7.4.60.0080.00416.28
7.4.50.0090.00216.25
7.4.40.0050.00516.15
7.4.30.0020.00516.36
7.4.20.0040.00416.15
7.4.10.0090.00016.30
7.4.00.0080.00316.15

preferences:
80.78 ms | 403 KiB | 5 Q