3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( '', null, '{}', '"foo"', 'foo', ); foreach ($datasets as $data) { print_r(json_decode($data)); }

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)
8.3.70.0270.00316.58
8.3.60.0140.00016.50
8.3.50.0060.01022.05
8.3.40.0080.00818.68
8.3.30.0090.00619.01
8.3.20.0050.00220.04
8.3.10.0050.00221.81
8.3.00.0080.00017.80
8.2.180.0110.00416.63
8.2.170.0070.01022.96
8.2.160.0090.00618.79
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.93
8.2.110.0090.00022.05
8.2.100.0110.00017.78
8.2.90.0000.00817.50
8.2.80.0000.00817.97
8.2.70.0060.00617.93
8.2.60.0000.00818.09
8.2.50.0000.01018.10
8.2.40.0070.00019.32
8.2.30.0040.00418.30
8.2.20.0040.00417.61
8.2.10.0060.00317.93
8.2.00.0040.00417.79
8.1.280.0070.01425.92
8.1.270.0150.00423.98
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0030.00723.71
8.1.230.0040.00821.03
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0060.00617.35
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0000.00718.84
8.1.160.0000.00821.95
8.1.150.0030.00618.86
8.1.140.0040.00417.53
8.1.130.0030.00317.77
8.1.120.0030.00317.46
8.1.110.0060.00317.31
8.1.100.0040.00417.32
8.1.90.0070.00017.46
8.1.80.0000.00717.48
8.1.70.0030.00317.42
8.1.60.0040.00417.63
8.1.50.0060.00317.54
8.1.40.0040.00417.51
8.1.30.0040.00417.67
8.1.20.0040.00417.55
8.1.10.0000.00917.28
8.1.00.0040.00417.39
8.0.300.0040.00419.73
8.0.290.0000.00816.73
8.0.280.0030.00318.43
8.0.270.0030.00417.24
8.0.260.0030.00317.15
8.0.250.0070.00016.98
8.0.240.0040.00416.84
8.0.230.0000.00616.87
8.0.220.0030.00316.86
8.0.210.0070.00017.00
8.0.200.0030.00316.96
8.0.190.0030.00316.86
8.0.180.0040.00416.87
8.0.170.0000.00816.92
8.0.160.0000.00716.82
8.0.150.0000.00816.91
8.0.140.0070.00016.82
8.0.130.0000.00813.41
8.0.120.0030.00516.90
8.0.110.0050.00216.96
8.0.100.0040.00416.93
8.0.90.0050.00216.89
8.0.80.0090.01216.93
8.0.70.0050.00216.97
8.0.60.0000.00716.83
8.0.50.0000.00716.96
8.0.30.0140.00817.12
8.0.20.0120.01017.40
8.0.10.0040.00416.95
8.0.00.0140.00316.81
7.4.330.0020.00215.04
7.4.320.0040.00416.63
7.4.300.0030.00316.54
7.4.290.0030.00316.50
7.4.280.0040.00416.51
7.4.270.0000.00716.50
7.4.260.0040.00416.62
7.4.250.0070.00016.45
7.4.240.0020.00516.42
7.4.230.0050.00316.66
7.4.220.0110.00716.62
7.4.210.0110.00316.49
7.4.200.0000.00716.50
7.4.160.0070.01016.48
7.4.150.0090.00917.40
7.4.140.0100.01317.86
7.4.130.0080.00916.50
7.4.120.0030.01316.52
7.4.110.0070.01416.37
7.4.100.0060.01216.50
7.4.90.0030.01316.69
7.4.80.0060.01219.39
7.4.70.0120.00616.41
7.4.60.0110.00516.48
7.4.50.0000.00616.65
7.4.40.0030.01316.61
7.4.30.0120.00416.48
7.4.00.0090.00914.96
7.3.330.0000.00513.01
7.3.320.0020.00213.05
7.3.310.0030.00316.23
7.3.300.0070.00016.15
7.3.290.0060.01216.37
7.3.280.0140.00616.23
7.3.270.0150.00317.40
7.3.260.0130.01216.33
7.3.250.0080.00816.35
7.3.240.0000.01616.30
7.3.230.0100.00716.39
7.3.210.0140.00316.22
7.3.200.0070.01419.39
7.3.190.0100.00616.48
7.3.180.0030.01316.37
7.3.170.0060.00916.27
7.3.160.0060.00916.39
7.3.120.0060.00914.66
7.3.10.0040.01116.64
7.3.00.0040.01116.53
7.2.330.0080.00816.29
7.2.320.0120.00916.42
7.2.310.0100.00616.46
7.2.300.0110.00516.24
7.2.290.0030.01416.61
7.2.130.0110.00416.72
7.2.120.0040.00516.73
7.2.110.0100.00616.85
7.2.100.0000.01516.65
7.2.90.0070.00716.78
7.2.80.0030.01316.84
7.2.70.0000.01516.89
7.2.60.0030.01016.56
7.2.50.0030.01016.85
7.2.40.0140.00016.73
7.2.30.0080.00416.62
7.2.20.0080.00416.93
7.2.10.0110.00416.82
7.2.00.0080.00416.78
7.1.250.0030.00715.59
7.1.100.0040.00717.77
7.1.70.0040.00416.91
7.1.60.0100.01419.70
7.1.50.0080.01216.48
7.1.00.0100.07022.46
7.0.200.0050.00316.63
7.0.140.0070.07322.14
7.0.60.0100.08020.00
7.0.50.0130.06017.81
7.0.40.0070.04020.20
7.0.30.0630.07020.21
7.0.20.0200.04019.99
7.0.10.0300.06020.09
7.0.00.0030.06720.09
5.6.280.0070.07021.11
5.6.210.0070.05720.71
5.6.200.0070.03718.11
5.6.190.0130.08020.42
5.6.180.0330.07720.56
5.6.170.0230.05720.50
5.6.160.0170.04720.41
5.6.150.0030.08018.20
5.6.140.0030.07018.16
5.6.130.0030.04018.18
5.6.120.0170.04021.00
5.6.110.0170.08021.01
5.6.100.0070.05020.88
5.6.90.0070.07320.97
5.6.80.0130.06720.53
5.6.70.0200.05720.35
5.5.350.0230.07020.40
5.5.340.0130.07318.02
5.5.330.0070.04020.19
5.5.320.0030.08320.07
5.5.310.0330.06720.41
5.5.300.0070.05017.95
5.5.290.0030.05717.88
5.5.280.0030.08320.65
5.5.270.0000.05320.75
5.5.260.0200.07020.81
5.5.250.0070.05020.58
5.5.240.0130.04320.12
5.4.450.1370.04319.46
5.4.440.1400.04019.25
5.4.430.1600.05319.38
5.4.420.1570.03319.41
5.4.410.1570.03719.00
5.4.400.1630.03719.09
5.4.390.1400.04018.90
5.4.380.1670.04319.26
5.4.370.1530.06718.88
5.4.360.1800.04718.93
5.4.350.1830.04719.25
5.4.340.1830.05019.25
5.4.320.2000.04718.93
5.4.310.1700.03319.11
5.4.300.1670.03019.13
5.4.290.1830.03319.13
5.4.280.1670.04019.21
5.4.270.1670.04318.77
5.4.260.1800.03019.13
5.4.250.2000.04718.91
5.4.240.2000.03719.08
5.4.230.1530.03718.88
5.4.220.1630.02719.23
5.4.210.1600.04018.89
5.4.200.1700.04019.23
5.4.190.1800.04719.03
5.4.180.1770.04319.12
5.4.170.1930.04019.07
5.4.160.1670.03019.06
5.4.150.1930.03719.21
5.4.140.1670.04716.38
5.4.130.1730.04016.26
5.4.120.1600.03316.54
5.4.110.1800.04316.47
5.4.100.1570.04316.43
5.4.90.1600.03716.18
5.4.80.1800.04316.17
5.4.70.1800.04016.48
5.4.60.1530.03316.18
5.4.50.1730.05016.39
5.4.40.1770.03716.36
5.4.30.1630.02716.38
5.4.20.1770.04716.41
5.4.10.1700.03316.45
5.4.00.1500.04015.91
5.3.290.1870.04014.54
5.3.280.1800.04714.66
5.3.270.1630.04014.51
5.3.260.1830.04314.61
5.3.250.1870.04014.55
5.3.240.1830.04714.54
5.3.230.1830.04314.45
5.3.220.1830.04314.40
5.3.210.1830.04314.66
5.3.200.1770.05014.55
5.3.190.1570.03714.55
5.3.180.0500.04014.46
5.3.170.0000.04714.65
5.3.160.0030.08014.56
5.3.150.0270.04014.60
5.3.140.1870.04014.41
5.3.130.1630.03714.59
5.3.120.1900.03714.38
5.3.110.1600.03714.40
5.3.100.1800.05014.05
5.3.90.1600.03713.89
5.3.80.1700.03014.00
5.3.70.1900.04013.95
5.3.60.1770.04314.00
5.3.50.1630.04013.74
5.3.40.1630.03713.96
5.3.30.1800.04713.86
5.3.20.1770.03713.59
5.3.10.1930.02713.53
5.3.00.1600.03713.58
5.2.170.1470.02711.09
5.2.160.1400.02711.21
5.2.150.1370.03011.16
5.2.140.1600.04311.00
5.2.130.1500.03311.04
5.2.120.1370.03011.04
5.2.110.1570.03710.93
5.2.100.1400.03311.01
5.2.90.1330.03010.94
5.2.80.1330.03010.94
5.2.70.1400.02711.17
5.2.60.1400.02310.90
5.2.50.1470.03310.92
5.2.40.1070.03010.83
5.2.30.1230.04011.02
5.2.20.1070.03010.80
5.2.10.1230.02310.94
5.2.00.1270.02710.57
5.1.60.1200.0239.93
5.1.50.1200.0309.91
5.1.40.1230.02310.02
5.1.30.1300.03310.25
5.1.20.1030.02710.35
5.1.10.1030.02310.18
5.1.00.1370.02010.11
5.0.50.0570.0138.41
5.0.40.0630.0238.41
5.0.30.0630.0438.38
5.0.20.0530.0238.13
5.0.10.0630.0138.39
5.0.00.0530.0308.30
4.4.90.0530.0176.71
4.4.80.0570.0176.71
4.4.70.0670.0276.71
4.4.60.0430.0276.71
4.4.50.0000.0236.71
4.4.40.0030.0376.71
4.4.30.0030.0206.71
4.4.20.0030.0136.71
4.4.10.0000.0176.71
4.4.00.0030.0476.71
4.3.110.0070.0136.71
4.3.100.0030.0176.71
4.3.90.0000.0176.71
4.3.80.0000.0276.71
4.3.70.0630.0136.71
4.3.60.0600.0236.71
4.3.50.0530.0136.71
4.3.40.0730.0336.71
4.3.30.0370.0276.71
4.3.20.0270.0206.71
4.3.10.0270.0206.71
4.3.00.0300.0136.71

preferences:
49.5 ms | 401 KiB | 5 Q