3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "\x5Bli\x5DLevel\x3A\x2023\x5B\x2Fli\x5D"; var_dump(json_decode($text));

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)
8.3.60.0150.00016.37
8.3.50.0110.00416.23
8.3.40.0070.00718.46
8.3.30.0110.00318.48
8.3.20.0080.00020.09
8.3.10.0040.00423.40
8.3.00.0040.00422.05
8.2.180.0070.00716.63
8.2.170.0000.01522.96
8.2.160.0110.00419.13
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0000.00821.13
8.2.120.0040.01126.35
8.2.110.0000.01020.58
8.2.100.0100.00317.71
8.2.90.0030.00519.17
8.2.80.0000.00817.97
8.2.70.0030.00617.49
8.2.60.0000.00717.92
8.2.50.0050.00318.10
8.2.40.0080.00020.65
8.2.30.0040.00420.92
8.2.20.0050.00218.09
8.2.10.0050.00218.02
8.2.00.0040.00418.07
8.1.280.0190.00325.92
8.1.270.0070.00022.20
8.1.260.0030.00626.35
8.1.250.0060.00328.09
8.1.240.0090.00023.96
8.1.230.0090.00317.70
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.01017.13
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0060.00318.92
8.1.160.0000.00718.85
8.1.150.0040.00418.75
8.1.140.0040.00419.45
8.1.130.0090.00018.69
8.1.120.0000.00717.40
8.1.110.0030.00517.26
8.1.100.0040.00417.42
8.1.90.0020.00517.38
8.1.80.0070.00017.37
8.1.70.0070.00017.35
8.1.60.0070.00017.51
8.1.50.0050.00317.44
8.1.40.0000.00817.45
8.1.30.0040.00417.41
8.1.20.0000.00717.59
8.1.10.0030.00617.32
8.1.00.0060.00317.27
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00818.36
8.0.270.0070.00017.23
8.0.260.0000.00616.87
8.0.250.0030.00316.77
8.0.240.0000.00716.84
8.0.230.0030.00316.80
8.0.220.0050.00216.69
8.0.210.0000.00716.82
8.0.200.0060.00016.74
8.0.190.0000.00816.94
8.0.180.0030.00516.85
8.0.170.0040.00416.78
8.0.160.0000.00716.80
8.0.150.0020.00516.86
8.0.140.0030.00316.81
8.0.130.0000.00713.32
8.0.120.0040.00416.78
8.0.110.0030.00316.80
8.0.100.0040.00416.82
8.0.90.0000.00716.84
8.0.80.0100.01016.74
8.0.70.0000.00716.72
8.0.60.0080.00016.82
8.0.50.0070.00016.85
8.0.30.0070.01016.86
8.0.20.0090.00917.40
8.0.10.0000.00816.81
8.0.00.0040.01416.70
7.4.330.0030.00315.55
7.4.320.0000.00616.52
7.4.300.0040.00416.50
7.4.290.0070.00016.43
7.4.280.0080.00016.56
7.4.270.0000.00616.58
7.4.260.0000.00716.41
7.4.250.0040.00416.38
7.4.240.0070.00016.44
7.4.230.0000.00716.53
7.4.220.0060.01216.63
7.4.210.0110.00316.45
7.4.200.0000.00716.27
7.4.160.0090.00816.40
7.4.150.0110.00717.40
7.4.140.0110.00817.86
7.4.130.0090.01216.32
7.4.120.0090.01116.24
7.4.110.0130.00316.46
7.4.100.0090.00916.38
7.4.90.0130.01016.30
7.4.80.0170.00319.39
7.4.70.0140.00316.12
7.4.60.0100.00616.39
7.4.50.0000.01416.29
7.4.40.0150.00616.36
7.4.30.0040.01816.29
7.4.00.0100.00714.72
7.3.330.0040.00413.00
7.3.320.0000.00513.07
7.3.310.0050.00216.23
7.3.300.0000.00716.14
7.3.290.0000.00616.17
7.3.280.0060.01216.11
7.3.270.0100.00617.40
7.3.260.0050.01416.25
7.3.250.0100.01016.10
7.3.240.0130.00416.38
7.3.230.0070.01016.41
7.3.210.0030.01316.32
7.3.200.0040.01116.30
7.3.190.0050.01016.25
7.3.180.0060.00916.24
7.3.170.0100.00616.09
7.3.160.0040.01516.11
7.2.330.0120.00916.21
7.2.320.0180.00416.61
7.2.310.0070.01016.32
7.2.300.0100.00616.43
7.2.290.0090.00816.49
7.2.60.0030.00916.71
7.2.00.0040.01119.38
7.1.200.0090.00315.85
7.1.100.0040.00818.13
7.1.70.0200.01315.25
7.1.60.0250.00333.11
7.1.50.0320.01133.05
7.1.40.0310.00832.37
7.1.30.0300.00932.44
7.1.20.0270.01332.44
7.1.10.0160.01014.61
7.1.00.1460.01014.84
7.0.200.0190.00914.72
7.0.190.0190.00614.76
7.0.180.0250.00314.48
7.0.170.0160.00914.27
7.0.160.0170.01014.11
7.0.150.0190.00614.48
7.0.140.0210.01014.58
7.0.130.0160.01314.36
7.0.120.0170.01014.36
7.0.110.0220.00714.60
7.0.100.0090.00514.33
7.0.90.0190.00614.35
7.0.80.0220.00614.49
7.0.70.0180.00914.28
7.0.60.0230.00414.09
7.0.50.0300.00714.53
7.0.40.0200.00714.57
7.0.30.0240.01014.64
7.0.20.0160.01314.70
7.0.10.0230.01414.59
7.0.00.0240.00314.45

preferences:
31.06 ms | 401 KiB | 5 Q