3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( "aaa", "bbb" ); print_r( json_decode( $array ) ); ?>

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)
8.3.70.0130.00618.43
8.3.60.0100.00718.56
8.3.50.0080.00821.02
8.3.40.0070.00718.84
8.3.30.0080.00620.04
8.3.20.0080.00020.21
8.3.10.0060.00321.92
8.3.00.0080.00622.26
8.2.190.0180.00416.75
8.2.180.0070.00716.88
8.2.170.0120.00622.96
8.2.160.0110.00420.39
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0060.00926.16
8.2.120.0060.00319.54
8.2.110.0090.00022.17
8.2.100.0080.00419.34
8.2.90.0090.00019.23
8.2.80.0000.00919.41
8.2.70.0000.00817.50
8.2.60.0060.00317.93
8.2.50.0030.00618.07
8.2.40.0080.00018.03
8.2.30.0040.00417.85
8.2.20.0000.00717.70
8.2.10.0040.00417.79
8.2.00.0000.00817.60
8.1.280.0030.01025.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0090.00319.19
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.25
8.1.190.0000.00817.17
8.1.180.0000.00720.07
8.1.170.0000.00818.53
8.1.160.0080.00022.11
8.1.150.0080.00018.41
8.1.140.0040.00417.31
8.1.130.0070.00317.72
8.1.120.0070.00017.41
8.1.110.0040.00417.37
8.1.100.0000.00717.41
8.1.90.0030.00517.27
8.1.80.0000.00717.29
8.1.70.0020.00517.25
8.1.60.0080.00017.43
8.1.50.0040.00417.37
8.1.40.0040.00417.55
8.1.30.0000.00717.53
8.1.20.0080.00017.62
8.1.10.0080.00017.58
8.1.00.0040.00417.53
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0030.00318.37
8.0.270.0000.00717.25
8.0.260.0030.00316.81
8.0.250.0070.00016.98
8.0.240.0040.00416.94
8.0.230.0030.00316.96
8.0.220.0090.00016.73
8.0.210.0000.00716.86
8.0.200.0000.00816.97
8.0.190.0000.00816.98
8.0.180.0040.00416.79
8.0.170.0050.00316.93
8.0.160.0030.00416.96
8.0.150.0040.00416.78
8.0.140.0050.00316.86
8.0.130.0000.00613.30
8.0.120.0080.00016.75
8.0.110.0040.00416.81
8.0.100.0030.00316.76
8.0.90.0040.00416.94
8.0.80.0120.00316.87
8.0.70.0050.00216.75
8.0.60.0070.00016.85
8.0.50.0040.00416.84
8.0.30.0130.00517.13
8.0.20.0090.00917.40
8.0.10.0050.00316.98
8.0.00.0080.01116.69
7.4.330.0020.00215.00
7.4.320.0030.00316.48
7.4.300.0060.00016.43
7.4.290.0030.00316.52
7.4.280.0000.00816.43
7.4.270.0040.00416.51
7.4.260.0070.00016.51
7.4.250.0070.00016.49
7.4.240.0050.00216.37
7.4.230.0040.00416.42
7.4.220.0090.00616.45
7.4.210.0050.00916.54
7.4.200.0080.00016.52
7.4.190.0030.00516.68
7.4.160.0080.00816.43
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0080.00816.31
7.4.120.0070.01116.41
7.4.110.0180.00016.25
7.4.100.0150.00516.38
7.4.90.0090.01316.54
7.4.80.0090.01319.39
7.4.70.0110.00716.45
7.4.60.0100.00616.42
7.4.50.0000.00816.60
7.4.40.0100.00622.77
7.4.30.0100.00616.35
7.4.00.0060.01114.90
7.3.330.0060.00013.17
7.3.320.0000.00613.05
7.3.310.0000.00716.02
7.3.300.0000.00716.21
7.3.290.0070.00716.18
7.3.280.0110.00716.16
7.3.270.0150.00317.40
7.3.260.0090.00916.16
7.3.250.0090.00816.45
7.3.240.0120.00616.17
7.3.230.0130.01016.40
7.3.210.0080.00916.35
7.3.200.0030.01319.39
7.3.190.0150.00716.46
7.3.180.0060.00916.48
7.3.170.0090.00916.31
7.3.160.0100.00716.14
7.3.120.0080.00614.81
7.3.110.0030.01214.67
7.3.100.0140.00514.71
7.3.90.0070.00914.68
7.3.80.0050.00514.72
7.3.70.0090.00514.54
7.3.60.0070.00814.64
7.3.50.0060.00614.60
7.3.40.0070.00814.66
7.3.30.0090.00514.49
7.3.20.0030.01116.44
7.3.10.0030.01016.54
7.3.00.0060.00516.56
7.2.330.0110.00716.52
7.2.320.0030.01416.27
7.2.310.0060.01016.13
7.2.300.0070.00916.55
7.2.290.0060.01116.46
7.2.250.0110.00814.62
7.2.240.0070.01214.73
7.2.230.0100.00814.80
7.2.220.0070.00714.66
7.2.210.0060.01014.65
7.2.200.0090.00214.80
7.2.190.0030.01014.82
7.2.180.0020.01314.83
7.2.170.0050.00514.88
7.2.60.0070.00716.64
7.2.00.0070.00719.29
7.1.330.0060.00915.60
7.1.320.0020.01215.59
7.1.310.0080.00615.83
7.1.300.0050.00915.60
7.1.290.0100.00515.64
7.1.280.0030.00815.66
7.1.270.0050.00815.87
7.1.260.0070.00415.71
7.1.200.0080.00415.74
7.1.100.0030.01318.21
7.1.70.0030.00616.81
7.1.60.0100.01919.21
7.1.50.0070.01416.85
7.1.00.0000.05322.36
7.0.200.0210.01414.82
7.0.140.0000.07722.12
7.0.60.0000.07320.00
7.0.50.0130.07317.90
7.0.40.0030.04720.09
7.0.30.0170.06020.13
7.0.20.0370.07720.16
7.0.10.0200.08020.17
7.0.00.0070.04320.08
5.6.280.0070.06721.09
5.6.210.0100.08320.60
5.6.200.0130.07018.22
5.6.190.0030.09320.55
5.6.180.0300.07720.33
5.6.170.0200.05020.45
5.6.160.0100.08020.44
5.6.150.0000.04318.11
5.6.140.0170.04718.21
5.6.130.0200.06318.21
5.6.120.0070.07020.89
5.6.110.0200.08021.03
5.6.100.0030.09321.13
5.6.90.0030.04720.99
5.6.80.0070.07720.52
5.6.70.0200.06720.37
5.5.350.0070.08020.43
5.5.340.0130.06317.95
5.5.330.0070.08320.39
5.5.320.0300.08320.41
5.5.310.0270.05720.29
5.5.300.0070.05017.98
5.5.290.0100.05717.95
5.5.280.0200.07020.95
5.5.270.0100.07020.76
5.5.260.0130.07320.75
5.5.250.0130.05020.69
5.5.240.0000.04320.06
5.4.450.0530.05719.43
5.4.440.0870.05019.45
5.4.430.0100.05719.43
5.4.420.0770.05319.52
5.4.410.0730.06019.00
5.4.400.0600.04718.81
5.4.390.0630.06018.69
5.4.380.0270.04718.46
5.4.370.0300.05018.61
5.4.360.0330.05318.68
5.4.350.0050.04011.97
5.4.340.0050.04011.96
5.4.320.0070.03412.45
5.4.310.0030.05512.45
5.4.300.0080.05012.45
5.4.290.0060.04012.45
5.4.280.0090.03512.34
5.4.270.0110.03812.34
5.4.260.0080.05412.35
5.4.250.0030.05719.03
5.4.240.0030.05718.73
5.4.230.0170.05718.89
5.4.220.0000.06018.64
5.4.210.0000.06018.77
5.4.200.0130.06718.99
5.4.190.0100.05718.73
5.4.180.0000.06018.64
5.4.170.0100.05018.87
5.4.160.0100.06718.65
5.4.150.0130.06018.69
5.4.140.0070.05016.43
5.4.130.0100.05016.21
5.4.120.0000.05316.24
5.4.110.0200.05016.35
5.4.100.0030.06716.41
5.4.90.0100.06316.25
5.4.80.0100.06716.28
5.4.70.0130.04016.48
5.4.60.0170.05316.32
5.4.50.0130.04016.44
5.4.40.0100.06316.47
5.4.30.0070.05016.41
5.4.20.0070.04716.41
5.4.10.0000.07716.17
5.4.00.0130.04015.68
5.3.290.0070.04412.80
5.3.280.0070.05014.64
5.3.270.0030.06014.46
5.3.260.0170.04314.37
5.3.250.0000.08014.61
5.3.240.0100.06014.60
5.3.230.0130.05314.68
5.3.220.0070.07014.58
5.3.210.0100.07014.62
5.3.200.0170.06014.57
5.3.190.0070.05014.26
5.3.180.0130.06014.55
5.3.170.0170.04714.41
5.3.160.0070.04714.41
5.3.150.0000.05314.48
5.3.140.0030.07014.55
5.3.130.0000.08014.46
5.3.120.0100.07314.55
5.3.110.0270.06014.55
5.3.100.0000.06314.02
5.3.90.0070.04714.10
5.3.80.0070.04714.02
5.3.70.0000.05313.96
5.3.60.0170.05313.85
5.3.50.0000.05713.78
5.3.40.0170.05713.88
5.3.30.0000.05013.74
5.3.20.0000.05713.84
5.3.10.0100.04713.48
5.3.00.0030.06013.63
5.2.170.0000.04311.07
5.2.160.0130.04711.06
5.2.150.0070.05311.07
5.2.140.0000.06311.15
5.2.130.0000.04311.11
5.2.120.0000.05011.11
5.2.110.0100.04311.09
5.2.100.0030.05010.93
5.2.90.0100.04011.02
5.2.80.0030.04011.03
5.2.70.0070.05311.09
5.2.60.0130.04311.14
5.2.50.0070.04011.13
5.2.40.0030.04011.01
5.2.30.0100.04010.96
5.2.20.0000.04710.71
5.2.10.0030.04310.86
5.2.00.0100.03310.77
5.1.60.0030.03310.02
5.1.50.0030.03710.02
5.1.40.0000.03710.02
5.1.30.0030.03710.09
5.1.20.0170.03310.25
5.1.10.0030.03710.10
5.1.00.0100.0339.98
5.0.50.0030.0308.70
5.0.40.0030.0338.70
5.0.30.0000.0538.70
5.0.20.0070.0238.70
5.0.10.0100.0208.70
5.0.00.0000.0438.70
4.4.90.0070.0278.70
4.4.80.0000.0338.70
4.4.70.0030.0178.70
4.4.60.0030.0208.70
4.4.50.0000.0238.70
4.4.40.0030.0408.70
4.4.30.0030.0208.70
4.4.20.0030.0208.70
4.4.10.0070.0208.70
4.4.00.0000.0378.70
4.3.110.0030.0208.70
4.3.100.0000.0308.70
4.3.90.0030.0278.70
4.3.80.0030.0308.70
4.3.70.0030.0208.70
4.3.60.0000.0238.70
4.3.50.0000.0308.70
4.3.40.0000.0338.70
4.3.30.0100.0138.70
4.3.20.0030.0208.70
4.3.10.0000.0238.70
4.3.00.0070.0176.20

preferences:
72.05 ms | 401 KiB | 5 Q