3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = json_decode(NULL); var_dump($result);

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)
8.3.60.0170.00316.38
8.3.50.0130.00718.18
8.3.40.0110.00418.71
8.3.30.0070.00718.45
8.3.20.0070.00020.09
8.3.10.0070.00023.57
8.3.00.0040.00417.25
8.2.180.0150.00618.53
8.2.170.0130.00722.96
8.2.160.0090.00620.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00617.63
8.2.110.0060.00321.12
8.2.100.0040.00717.78
8.2.90.0000.00719.23
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0040.00420.55
8.2.30.0070.00020.71
8.2.20.0040.00417.70
8.2.10.0040.00417.89
8.2.00.0060.00318.03
8.1.270.0040.00423.91
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00622.80
8.1.230.0080.00417.77
8.1.220.0040.00417.74
8.1.210.0070.00318.77
8.1.200.0050.00517.10
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0060.00318.38
8.1.160.0040.00421.81
8.1.150.0030.00518.80
8.1.140.0000.00819.50
8.1.130.0070.00017.65
8.1.120.0000.00717.27
8.1.110.0030.00617.41
8.1.100.0000.00817.38
8.1.90.0000.00817.35
8.1.80.0000.00717.41
8.1.70.0030.00317.34
8.1.60.0040.00417.48
8.1.50.0030.00517.38
8.1.40.0000.00817.38
8.1.30.0080.00017.52
8.1.20.0000.00817.55
8.1.10.0060.00317.47
8.1.00.0100.00017.33
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.24
8.0.270.0000.00717.12
8.0.260.0030.00317.19
8.0.250.0000.00816.89
8.0.240.0000.00816.77
8.0.230.0040.00416.89
8.0.220.0070.00016.82
8.0.210.0030.00316.73
8.0.200.0000.00616.89
8.0.190.0040.00416.92
8.0.180.0070.00016.86
8.0.170.0050.00216.80
8.0.160.0040.00416.83
8.0.150.0000.00716.88
8.0.140.0000.00816.67
8.0.130.0030.00313.18
8.0.120.0040.00416.82
8.0.110.0000.00716.73
8.0.100.0000.00716.68
8.0.90.0000.00816.85
8.0.80.0070.00716.79
8.0.70.0030.00316.71
8.0.60.0070.00016.84
8.0.50.0050.00316.90
8.0.30.0060.01116.81
8.0.20.0110.00717.40
8.0.10.0030.00516.73
8.0.00.0080.00916.68
7.4.330.0000.00515.08
7.4.320.0030.00316.29
7.4.300.0030.00316.52
7.4.290.0050.00316.47
7.4.280.0000.00816.52
7.4.270.0030.00316.54
7.4.260.0040.00416.46
7.4.250.0040.00416.49
7.4.240.0030.00416.40
7.4.230.0030.00316.24
7.4.220.0110.01016.53
7.4.210.0090.00516.50
7.4.200.0030.00316.53
7.4.160.0090.00616.44
7.4.150.0140.00317.40
7.4.140.0150.00217.86
7.4.130.0100.00816.34
7.4.120.0090.00816.28
7.4.110.0140.00416.30
7.4.100.0090.01216.25
7.4.90.0150.00416.26
7.4.80.0120.00619.39
7.4.70.0040.01216.45
7.4.60.0110.00516.36
7.4.50.0040.00416.14
7.4.40.0060.01216.36
7.4.30.0150.00816.53
7.4.00.0070.00714.96
7.3.330.0030.00313.05
7.3.320.0060.00012.88
7.3.310.0040.00415.97
7.3.300.0000.00716.02
7.3.290.0030.00315.98
7.3.280.0080.00916.11
7.3.270.0130.00617.40
7.3.260.0090.00916.27
7.3.250.0130.00416.41
7.3.240.0130.00516.38
7.3.230.0080.00816.39
7.3.210.0040.01516.26
7.3.200.0070.01116.18
7.3.190.0060.01016.22
7.3.180.0170.00316.23
7.3.170.0140.00716.44
7.3.160.0050.01016.10
7.2.330.0100.01316.27
7.2.320.0080.00916.62
7.2.310.0060.01116.59
7.2.300.0160.00416.32
7.2.290.0090.00916.43
7.2.00.0030.01319.39
7.1.100.0100.00718.09
7.1.70.0140.00017.07
7.1.60.0120.01219.43
7.1.50.0070.00716.55
7.1.00.0000.07722.33
7.0.200.7980.00314.61
7.0.60.0130.07719.83
7.0.50.0070.04017.85
7.0.40.0100.04020.05
7.0.30.0200.08720.01
7.0.20.0300.05020.16
7.0.10.0230.07320.00
7.0.00.0070.04320.08
5.6.280.0130.05021.08
5.6.210.0130.07320.54
5.6.200.0130.08318.22
5.6.190.0030.09020.41
5.6.180.0330.04720.45
5.6.170.0170.04020.54
5.6.160.0070.08720.38
5.6.150.0130.07718.20
5.6.140.0000.05018.11
5.6.130.0200.07318.18
5.6.120.0100.04721.00
5.6.110.0130.04721.14
5.6.100.0070.04321.13
5.6.90.0030.05320.99
5.6.80.0070.08020.28
5.6.70.4300.03720.39
5.5.350.0000.08720.45
5.5.340.0030.08717.92
5.5.330.0030.04720.21
5.5.320.0130.07320.27
5.5.310.0230.08020.21
5.5.300.0070.03717.92
5.5.290.0070.07717.91
5.5.280.0070.08320.87
5.5.270.0030.08720.95
5.5.260.0030.05020.64
5.5.250.0170.07320.66
5.5.240.0100.04320.28
5.4.450.0170.05719.38
5.4.440.0100.06319.27
5.4.430.0200.05319.10
5.4.420.0130.05719.63
5.4.410.0200.05019.34
5.4.400.0230.04719.26
5.4.390.0100.06019.30
5.4.380.0170.05318.88
5.4.370.0230.04719.32
5.4.360.0230.05019.12
5.4.350.0130.05719.09
5.4.340.0270.05019.26
5.4.320.0130.05719.14
5.4.310.0130.05319.14
5.4.300.0230.04719.29
5.4.290.0230.05018.83
5.4.280.0170.05319.30
5.4.270.0200.04719.16
5.4.260.0170.05019.16
5.4.250.0100.06019.12
5.4.240.0230.05318.77
5.4.230.0130.05718.91
5.4.220.0170.05319.12
5.4.210.0200.05018.96
5.4.200.0100.05719.12
5.4.190.0230.04319.29
5.4.180.0130.05319.00
5.4.170.0130.05719.24
5.4.160.0270.04018.95
5.4.150.0170.05318.95
5.4.140.0100.05716.26
5.4.130.0170.04716.46
5.4.120.0170.04716.21
5.4.110.0200.04716.48
5.4.100.0200.06016.53
5.4.90.0170.04316.53
5.4.80.0070.05316.04
5.4.70.0200.04316.04
5.4.60.0100.05316.03
5.4.50.0070.05716.20
5.4.40.0270.06016.42
5.4.30.0270.03716.18
5.4.20.0330.06016.35
5.4.10.0100.05716.36
5.4.00.0170.04715.96

preferences:
88.63 ms | 400 KiB | 5 Q