3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = '[["2","subject2","0","0"],["4","ccd","50","5"]]'; print_r(json_decode($subject, 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)
8.4.140.0140.00717.14
8.4.130.0130.00718.70
8.4.120.0130.00724.04
8.4.110.0130.00718.84
8.4.100.0050.00417.57
8.4.90.0090.00820.39
8.4.80.0120.00720.63
8.4.70.0100.00918.18
8.4.60.0130.00718.47
8.4.50.0110.00922.07
8.4.40.0070.00417.37
8.4.30.0060.01322.16
8.4.20.0070.01418.73
8.4.10.0060.00319.43
8.3.270.0180.00516.54
8.3.260.0100.00916.59
8.3.250.0110.00818.73
8.3.240.0080.01016.99
8.3.230.0030.00516.35
8.3.220.0090.00818.76
8.3.210.0080.00916.44
8.3.200.0040.00516.53
8.3.190.0100.00516.99
8.3.180.0070.00518.27
8.3.170.0100.00016.95
8.3.160.0150.00420.30
8.3.150.0060.00318.07
8.3.140.0000.00917.02
8.3.130.0030.00518.22
8.3.120.0000.00820.57
8.3.110.0090.00016.55
8.3.100.0150.00016.62
8.3.90.0070.00018.30
8.3.80.0060.00318.29
8.3.70.0140.00716.50
8.3.60.0030.01318.43
8.3.50.0050.00718.37
8.3.40.0090.00618.38
8.3.30.0070.00718.54
8.3.20.0000.00720.79
8.3.10.0070.00023.58
8.3.00.0080.00022.40
8.2.290.0150.00317.16
8.2.280.0100.00918.31
8.2.270.0050.00317.05
8.2.260.0080.00016.66
8.2.250.0000.00816.46
8.2.240.0030.00717.09
8.2.230.0090.00020.94
8.2.220.0040.01224.06
8.2.210.0080.00026.77
8.2.200.0030.00616.63
8.2.190.0030.01016.58
8.2.180.0170.00318.16
8.2.170.0080.00622.96
8.2.160.0110.00322.15
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0080.00019.21
8.2.120.0000.00726.35
8.2.110.0160.00319.14
8.2.100.0030.01019.38
8.2.90.0000.00817.50
8.2.80.0060.00318.79
8.2.70.0040.00417.80
8.2.60.0040.00418.09
8.2.50.0000.00818.10
8.2.40.0040.00719.34
8.2.30.0000.00819.17
8.2.20.0040.00418.03
8.2.10.0040.00419.14
8.2.00.0000.00818.00
8.1.330.0100.00519.86
8.1.320.0120.00815.94
8.1.310.0090.00918.20
8.1.300.0030.00617.88
8.1.290.0090.00018.88
8.1.280.0070.00725.92
8.1.270.0030.00523.89
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0080.00322.14
8.1.230.0080.00317.70
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00517.23
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0050.00318.58
8.1.160.0000.00818.74
8.1.150.0080.00018.73
8.1.140.0000.00820.65
8.1.130.0000.00820.17
8.1.120.0030.00617.31
8.1.110.0020.00517.40
8.1.100.0000.00717.42
8.1.90.0000.00717.36
8.1.80.0000.00817.38
8.1.70.0000.00717.32
8.1.60.0000.00817.54
8.1.50.0040.00417.34
8.1.40.0000.00917.45
8.1.30.0000.00817.55
8.1.20.0000.00817.46
8.1.10.0000.00817.34
8.1.00.0040.00417.41
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0040.00418.32
8.0.270.0030.00316.84
8.0.260.0030.00319.97
8.0.250.0000.00716.90
8.0.240.0000.00716.89
8.0.230.0070.00016.91
8.0.220.0000.00716.75
8.0.210.0030.00316.70
8.0.200.0070.00016.88
8.0.190.0040.00416.77
8.0.180.0030.00516.77
8.0.170.0080.00016.70
8.0.160.0040.00416.83
8.0.150.0000.00716.73
8.0.140.0000.00816.79
8.0.130.0060.00013.23
8.0.120.0000.00716.70
8.0.110.0000.00716.85
8.0.100.0000.00716.78
8.0.90.0040.00416.81
8.0.80.0030.01616.88
8.0.70.0040.00416.67
8.0.60.0030.00316.72
8.0.50.0050.00216.88
8.0.30.0090.01117.02
8.0.20.0160.00317.00
8.0.10.0050.00316.82
8.0.00.0080.01116.73
7.4.330.0000.00515.55
7.4.320.0040.00416.54
7.4.300.0030.00316.51
7.4.290.0000.00716.44
7.4.280.0080.00016.44
7.4.270.0050.00216.55
7.4.260.0040.00416.48
7.4.250.0050.00316.26
7.4.240.0000.00716.53
7.4.230.0030.00316.41
7.4.220.0040.00416.58
7.4.210.0060.00916.50
7.4.200.0030.00316.53
7.4.160.0100.00616.46
7.4.140.0120.00917.86
7.4.130.0070.01016.57
7.4.120.0190.00316.47
7.4.110.0130.00416.31
7.4.100.0100.00716.48
7.4.90.0110.00616.39
7.4.80.0070.01119.39
7.4.70.0070.01116.41
7.4.60.0040.01116.29
7.4.50.0170.00316.24
7.4.40.0130.01016.21
7.4.00.0040.01414.91
7.3.330.0030.00313.05
7.3.320.0030.00312.90
7.3.310.0040.00416.20
7.3.300.0040.00416.18
7.3.290.0000.00616.13
7.3.280.0100.00816.13
7.3.260.0100.00916.31
7.3.240.0110.00816.15
7.3.230.0070.01016.35
7.3.210.0070.01016.47
7.3.200.0110.00816.07
7.3.190.0100.01016.16
7.3.180.0120.00316.30
7.3.170.0000.01616.39
7.3.160.0090.01016.20
7.3.30.0080.01014.50
7.3.20.5490.01014.77
7.3.10.4110.01014.79
7.3.00.4230.01014.50
7.2.330.0120.00816.45
7.2.320.0070.01016.45
7.2.310.0030.01316.31
7.2.300.0090.00616.29
7.2.290.0030.01416.18
7.2.160.0110.01114.81
7.2.150.3150.01014.97
7.2.140.4390.01014.69
7.2.130.3650.00714.86
7.2.120.4080.01714.72
7.2.110.3360.01314.82
7.2.100.3830.01714.81
7.2.90.3370.01714.85
7.2.80.6280.00715.04
7.2.70.5290.00314.63
7.2.60.4040.01014.66
7.2.50.3260.01014.90
7.2.40.3330.00714.82
7.2.30.4880.01014.79
7.2.20.5500.00714.74
7.2.10.5150.01014.85
7.2.00.4520.00314.70
7.1.270.3610.01413.76
7.1.260.3310.00714.07
7.1.250.3320.02013.79

preferences:
138.76 ms | 403 KiB | 5 Q