3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); var_dump(json_decode(1));

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)
8.3.70.0100.00716.63
8.3.60.0110.00318.30
8.3.50.0150.00518.02
8.3.40.0000.01518.71
8.3.30.0100.01418.45
8.3.20.0040.00418.66
8.3.10.0060.00319.05
8.3.00.0000.00823.70
8.2.190.0040.01116.58
8.2.180.0070.01018.26
8.2.170.0060.00822.96
8.2.160.0100.00322.20
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00020.91
8.2.120.0000.00726.35
8.2.110.0080.00321.02
8.2.100.0090.00317.78
8.2.90.0080.00018.16
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0060.00317.63
8.2.50.0040.00417.55
8.2.40.0080.00019.23
8.2.30.0040.00419.22
8.2.20.0000.00717.80
8.2.10.0040.00417.93
8.2.00.0080.00018.20
8.1.280.0000.01425.92
8.1.270.0060.00322.20
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0120.00320.95
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.10
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0040.00419.01
8.1.160.0000.00718.62
8.1.150.0070.00018.67
8.1.140.0040.00418.63
8.1.130.0000.00722.05
8.1.120.0040.00417.29
8.1.110.0040.00417.29
8.1.100.0040.00417.30
8.1.90.0000.00817.36
8.1.80.0000.00717.35
8.1.70.0000.00717.31
8.1.60.0100.00317.45
8.1.50.0030.00617.27
8.1.40.0040.00417.34
8.1.30.0000.00717.54
8.1.20.0060.00317.49
8.1.10.0040.00817.24
8.1.00.0000.00717.32
8.0.300.0000.00719.92
8.0.290.0000.00716.58
8.0.280.0030.00317.86
8.0.270.0000.00717.80
8.0.260.0030.00318.30
8.0.250.0000.00716.75
8.0.240.0000.00916.80
8.0.230.0090.00016.80
8.0.220.0000.00616.77
8.0.210.0000.00716.66
8.0.200.0000.00816.84
8.0.190.0060.00316.86
8.0.180.0030.00616.81
8.0.170.0000.00816.67
8.0.160.0070.00016.82
8.0.150.0030.00316.61
8.0.140.0040.00416.72
8.0.130.0050.00013.18
8.0.120.0030.00516.71
8.0.110.0080.00016.68
8.0.100.0040.00416.65
8.0.90.0070.00016.78
8.0.80.0080.00816.71
8.0.70.0040.00416.70
8.0.60.0030.00416.71
8.0.50.0000.00716.61
8.0.30.0100.00716.82
8.0.20.0060.01217.40
8.0.10.0040.00416.77
8.0.00.0080.01116.57
7.4.330.0000.00515.55
7.4.320.0030.00316.38
7.4.300.0000.00616.46
7.4.290.0050.00316.47
7.4.280.0080.00016.27
7.4.270.0030.00316.41
7.4.260.0070.00016.46
7.4.250.0040.00416.23
7.4.240.0050.00216.44
7.4.230.0000.00716.56
7.4.220.0080.00016.37
7.4.210.0090.00916.51
7.4.200.0030.00316.47
7.4.160.0080.00716.39
7.4.140.0090.00817.86
7.4.130.0070.01016.45
7.4.120.0120.01016.37
7.4.110.0150.00616.16
7.4.100.0080.00916.14
7.4.90.0060.01316.45
7.4.80.0100.00619.39
7.4.70.0070.01116.50
7.4.60.0070.01016.26
7.4.50.0060.00916.43
7.4.40.0100.01416.43
7.4.00.0040.01114.90
7.3.330.0030.00313.04
7.3.320.0000.00512.87
7.3.310.0080.00016.06
7.3.300.0000.00716.11
7.3.290.0040.00416.17
7.3.280.0100.00716.13
7.3.260.0100.00916.24
7.3.240.0080.00816.25
7.3.230.0070.01116.17
7.3.210.0070.01116.07
7.3.200.0030.01216.41
7.3.190.0090.01516.23
7.3.180.0060.01516.40
7.3.170.0140.00716.15
7.3.160.0030.01316.35
7.2.330.0040.01516.43
7.2.320.0070.01116.12
7.2.310.0120.00916.34
7.2.300.0060.01016.19
7.2.290.0110.00716.39
7.2.100.1450.01014.49
7.2.90.0790.00914.60
7.2.80.0730.00614.45
7.2.70.0760.00714.69
7.2.60.0860.00614.78
7.2.50.0800.00314.94
7.2.40.0940.00714.86
7.2.30.0920.00014.96
7.2.20.1040.00914.77
7.2.10.1170.00314.77
7.2.00.0820.00714.76
7.1.220.0780.00013.88
7.1.210.1040.00713.45
7.1.200.0760.00613.77
7.1.190.0880.00713.73
7.1.180.0660.01313.62
7.1.170.0730.00313.82
7.1.160.0780.00713.84
7.1.150.0880.01013.48
7.1.140.0780.00713.87
7.1.130.0770.00713.96
7.1.120.1030.01013.80
7.1.110.0720.00913.82
7.1.100.0570.00313.64
7.1.90.0810.00613.56
7.1.80.0660.00613.69
7.1.70.1390.00313.72
7.1.60.0790.00731.66
7.1.50.0920.01032.03
7.1.40.0850.01331.82
7.1.30.0990.00331.89
7.1.20.1170.00631.52
7.1.10.0820.00313.66
7.1.00.0840.00713.75
5.6.380.0060.00914.27

preferences:
34.71 ms | 401 KiB | 5 Q