3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = json_decode('{"":""}'); $b = json_decode('{"":""}', 1); var_dump($a); var_dump($b); var_dump((object)$b);

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)
8.3.60.0070.01018.30
8.3.50.0100.00822.05
8.3.40.0140.00318.73
8.3.30.0070.00718.86
8.3.20.0070.00020.22
8.3.10.0000.00821.96
8.3.00.0040.00422.34
8.2.180.0160.00916.50
8.2.170.0040.01122.96
8.2.160.0070.00719.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00419.23
8.2.110.0060.00322.24
8.2.100.0120.00019.45
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0030.00517.38
8.2.60.0000.00717.93
8.2.50.0080.00018.07
8.2.40.0040.00418.03
8.2.30.0000.00717.96
8.2.20.0040.00417.65
8.2.10.0000.00817.66
8.2.00.0050.00217.68
8.1.280.0170.00325.92
8.1.270.0080.00022.05
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.01118.54
8.1.230.0000.01018.93
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.10
8.1.190.0040.00417.40
8.1.180.0000.00818.49
8.1.170.0050.00318.57
8.1.160.0040.00421.99
8.1.150.0040.00418.57
8.1.140.0000.01117.30
8.1.130.0030.00317.82
8.1.120.0000.00717.29
8.1.110.0070.00017.31
8.1.100.0040.00417.29
8.1.90.0000.00717.45
8.1.80.0000.00717.38
8.1.70.0070.00017.41
8.1.60.0080.00017.50
8.1.50.0060.00317.51
8.1.40.0000.00717.41
8.1.30.0000.00917.50
8.1.20.0030.00517.61
8.1.10.0000.00817.39
8.1.00.0040.00417.23
8.0.300.0040.00418.77
8.0.290.0030.00517.15
8.0.280.0000.00818.27
8.0.270.0000.00717.19
8.0.260.0000.00716.76
8.0.250.0070.00316.81
8.0.240.0000.00816.92
8.0.230.0000.00716.91
8.0.220.0070.00016.76
8.0.210.0030.00316.72
8.0.200.0030.00316.89
8.0.190.0090.00016.91
8.0.180.0040.00416.88
8.0.170.0040.00416.77
8.0.160.0040.00416.90
8.0.150.0000.00716.72
8.0.140.0000.00916.80
8.0.130.0000.00513.23
8.0.120.0040.00416.78
8.0.110.0040.00416.70
8.0.100.0040.00416.78
8.0.90.0000.00716.79
8.0.80.0000.01516.86
8.0.70.0040.00416.71
8.0.60.0030.00316.73
8.0.50.0030.00516.81
8.0.30.0130.00917.10
8.0.20.0090.00917.40
8.0.10.0040.00416.81
8.0.00.0140.00716.71
7.4.330.0000.00515.00
7.4.320.0000.00616.54
7.4.300.0030.00316.61
7.4.290.0050.00516.54
7.4.280.0000.00716.48
7.4.270.0040.00216.51
7.4.260.0030.00316.57
7.4.250.0060.00316.55
7.4.240.0020.00516.59
7.4.230.0000.00716.39
7.4.220.0070.01116.62
7.4.210.0050.01016.53
7.4.200.0030.00316.41
7.4.190.0030.00316.76
7.4.160.0120.00816.65
7.4.150.0060.01217.40
7.4.140.0140.00817.86
7.4.130.0100.01116.51
7.4.120.0070.01316.47
7.4.110.0000.01716.55
7.4.100.0100.00716.41
7.4.90.0100.00716.54
7.4.80.0080.00919.39
7.4.70.0070.01116.28
7.4.60.0070.01016.32
7.4.50.0030.00616.34
7.4.40.0090.00322.77
7.4.30.0080.00816.61
7.4.00.0070.00715.11
7.3.330.0000.00513.09
7.3.320.0030.00313.03
7.3.310.0030.00316.03
7.3.300.0030.00316.18
7.3.290.0100.00316.15
7.3.280.0130.00516.19
7.3.270.0140.00317.40
7.3.260.0120.00416.19
7.3.250.0090.01216.31
7.3.240.0090.00916.21
7.3.230.0090.01316.39
7.3.210.0100.00716.38
7.3.200.0100.00719.39
7.3.190.0120.01116.30
7.3.180.0120.00416.21
7.3.170.0030.02016.31
7.3.160.0160.00016.25
7.3.120.0030.01314.86
7.3.10.0050.00616.24
7.3.00.0090.00516.17
7.2.330.0080.01116.43
7.2.320.0080.01116.46
7.2.310.0070.01016.54
7.2.300.0110.00516.33
7.2.290.0070.01016.32
7.2.130.0070.00616.64
7.2.120.0120.00416.88
7.2.110.0050.00816.65
7.2.100.0020.01116.56
7.2.90.0020.00716.75
7.2.80.0090.00616.88
7.2.70.0080.00316.83
7.2.60.0040.00616.83
7.2.50.0050.00916.67
7.2.40.0070.00316.72
7.2.30.0020.00816.90
7.2.20.0090.00316.71
7.2.10.0070.00416.82
7.2.00.0020.01217.57
7.1.250.0040.00615.63
7.1.200.0030.01015.64
7.1.100.0000.01718.32
7.1.70.0000.01017.13
7.1.60.0100.01319.82
7.1.50.0100.01416.96
7.1.00.0070.08322.33
7.0.200.0050.00516.79
7.0.140.0030.07022.04
7.0.60.0170.04019.89
7.0.50.0070.05017.85
7.0.40.0070.06320.09
7.0.30.0270.07720.09
7.0.20.0270.07720.13
7.0.10.0330.04320.09
7.0.00.0030.04020.20
5.6.280.0000.07721.10
5.6.210.0070.07720.59
5.6.200.0100.05018.18
5.6.190.0070.08020.61
5.6.180.3470.04020.67
5.6.170.0370.05720.44
5.6.160.0070.04320.46
5.6.150.0070.07318.18
5.6.140.0070.04018.14
5.6.130.0030.04018.22
5.6.120.0100.07721.14
5.6.110.0000.04720.97
5.6.100.0070.08020.99
5.6.90.0070.03721.02
5.6.80.0130.07720.38
5.6.70.0370.06020.51
5.5.350.0070.07020.32
5.5.340.0070.07718.01
5.5.330.0130.08020.41
5.5.320.0330.07020.31
5.5.310.0230.05320.19
5.5.300.0070.04717.91
5.5.290.0100.05018.01
5.5.280.0100.08020.87
5.5.270.0170.07320.86
5.5.260.0170.06720.87
5.5.250.0070.07320.49
5.5.240.0100.07720.15
5.4.450.0570.06319.49
5.4.440.0600.06019.10
5.4.430.0100.05319.42
5.4.420.0170.05019.35
5.4.410.0100.05319.35
5.4.400.1170.00018.68
5.4.390.1430.00018.77
5.4.380.0330.07318.68
5.4.370.0370.05018.72
5.4.360.0370.04018.63
5.4.350.0230.06318.59
5.4.340.0200.06318.68
5.4.320.0090.04512.45
5.4.310.0040.03912.45
5.4.300.0050.04312.46
5.4.290.0060.05612.45
5.4.280.0100.03712.35
5.4.270.0110.04812.35
5.4.260.0130.05018.71
5.4.250.0200.04018.88
5.4.240.0230.05019.02
5.4.230.0200.05018.88
5.4.220.0070.06018.72
5.4.210.0170.04318.94
5.4.200.0170.04318.98
5.4.190.0100.05318.71
5.4.180.0100.05018.93
5.4.170.0130.05018.71
5.4.160.0070.05318.63
5.4.150.0170.06718.87
5.4.140.0070.05716.25
5.4.130.0100.04716.26
5.4.120.0070.05016.21
5.4.110.0100.05716.31
5.4.100.0070.05016.49
5.4.90.0070.07016.25
5.4.80.0130.06316.39
5.4.70.0100.04716.33
5.4.60.0130.06316.39
5.4.50.0100.05716.33
5.4.40.0000.06316.44
5.4.30.0270.05716.20
5.4.20.0170.03716.25
5.4.10.0030.05316.46
5.4.00.0030.05015.86
5.3.290.0070.04012.80
5.3.280.0030.06014.69
5.3.270.0030.07314.38
5.3.260.0070.05314.62
5.3.250.0000.06014.30
5.3.240.0070.05314.63
5.3.230.0130.04314.56
5.3.220.0070.05714.72
5.3.210.0170.06714.57
5.3.200.0070.06714.61
5.3.190.0070.06314.56
5.3.180.0100.07014.42
5.3.170.0200.05314.55
5.3.160.0030.05014.66
5.3.150.0100.04714.26
5.3.140.0100.04714.57
5.3.130.0000.05714.40
5.3.120.0000.05714.56
5.3.110.0170.04314.25
5.3.100.0070.05014.08
5.3.90.0100.04714.17
5.3.80.0170.04713.93
5.3.70.0130.04714.11
5.3.60.0130.04014.04
5.3.50.0070.04713.80
5.3.40.0100.05713.72
5.3.30.0100.05013.61
5.3.20.0100.04313.46
5.3.10.0070.05313.70
5.3.00.0100.04713.55
5.2.170.0030.04011.30
5.2.160.0100.03711.25
5.2.150.0000.04711.05
5.2.140.0130.05711.23
5.2.130.0100.03711.10
5.2.120.0200.04311.19
5.2.110.0130.03711.11
5.2.100.0130.03011.11
5.2.90.0030.04010.86
5.2.80.0000.04711.09
5.2.70.0070.04311.20
5.2.60.0070.04010.97
5.2.50.0070.05310.93
5.2.40.0170.03710.91
5.2.30.0130.05010.98
5.2.20.0000.06010.96
5.2.10.0030.04010.75
5.2.00.0000.06310.78
5.1.60.0000.0409.95
5.1.50.0070.03010.14
5.1.40.0000.0379.90
5.1.30.0030.04710.43
5.1.20.0070.04710.11
5.1.10.0070.0509.83
5.1.00.0070.03710.13
5.0.50.0070.0238.63
5.0.40.0100.0208.43
5.0.30.0000.0478.28
5.0.20.0030.0278.27
5.0.10.0070.0238.26
5.0.00.0030.0438.24
4.4.90.0130.0176.81
4.4.80.0030.0236.81
4.4.70.0030.0306.81
4.4.60.0030.0306.81
4.4.50.0070.0336.81
4.4.40.0070.0376.81
4.4.30.0000.0236.81
4.4.20.0000.0376.81
4.4.10.0000.0306.81
4.4.00.0000.0376.81
4.3.110.0000.0236.81
4.3.100.0070.0206.81
4.3.90.0000.0236.81
4.3.80.0030.0336.81
4.3.70.0000.0206.81
4.3.60.0070.0176.81
4.3.50.0000.0236.81
4.3.40.0000.0336.81
4.3.30.0030.0306.81
4.3.20.0000.0336.81
4.3.10.0000.0236.81
4.3.00.0130.0209.26

preferences:
41.44 ms | 401 KiB | 5 Q