3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(defined('JSON_UNESCAPED_UNICODE'));

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)
8.3.40.0100.01018.51
8.3.30.0120.00920.04
8.3.20.0040.00420.22
8.3.10.0070.00022.08
8.3.00.0050.00322.46
8.2.170.0070.00722.96
8.2.160.0070.00720.60
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.01726.16
8.2.120.0040.00419.54
8.2.110.0050.00521.99
8.2.100.0030.00719.40
8.2.90.0040.00419.09
8.2.80.0000.00719.40
8.2.70.0040.00417.25
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0030.00618.09
8.2.30.0070.00017.80
8.2.20.0030.00617.48
8.2.10.0040.00417.55
8.2.00.0080.00317.47
8.1.270.0000.00724.66
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0100.00023.93
8.1.230.0080.00319.17
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0000.00817.39
8.1.180.0080.00019.01
8.1.170.0050.00318.24
8.1.160.0000.00722.12
8.1.150.0000.00918.35
8.1.140.0040.00417.35
8.1.130.0040.00417.75
8.1.120.0000.00817.25
8.1.110.0030.00617.29
8.1.100.0070.00017.33
8.1.90.0000.00717.20
8.1.80.0000.00817.32
8.1.70.0030.00317.21
8.1.60.0040.00417.44
8.1.50.0060.00317.36
8.1.40.0050.00217.29
8.1.30.0040.00417.46
8.1.20.0000.00717.38
8.1.10.0040.00417.27
8.1.00.0070.00317.16
8.0.300.0000.00718.77
8.0.290.0070.00017.04
8.0.280.0030.00318.30
8.0.270.0030.00317.12
8.0.260.0030.00316.57
8.0.250.0060.00016.71
8.0.240.0030.00516.78
8.0.230.0070.00016.84
8.0.220.0000.00716.73
8.0.210.0030.00316.62
8.0.200.0030.00316.85
8.0.190.0020.00516.78
8.0.180.0040.00316.81
8.0.170.0000.00816.67
8.0.160.0000.00716.72
8.0.150.0000.00716.74
8.0.140.0000.00716.70
8.0.130.0070.00013.21
8.0.120.0000.00816.63
8.0.110.0040.00416.66
8.0.100.0000.00716.64
8.0.90.0000.00716.63
8.0.80.0170.00316.74
8.0.70.0040.00416.80
8.0.60.0040.00416.70
8.0.50.0000.00716.58
8.0.30.0100.00816.89
8.0.20.0090.00917.40
8.0.10.0040.00416.70
8.0.00.0090.01016.79
7.4.330.0000.00515.00
7.4.320.0000.00716.46
7.4.300.0030.00316.22
7.4.290.0050.00316.21
7.4.280.0000.00716.35
7.4.270.0030.00316.38
7.4.260.0000.00716.30
7.4.250.0020.00516.39
7.4.240.0030.00316.37
7.4.230.0000.00716.55
7.4.220.0070.01016.49
7.4.210.0060.00916.40
7.4.200.0030.00516.45
7.4.190.0070.00016.54
7.4.160.0100.00716.28
7.4.150.0120.00417.40
7.4.140.0090.01117.86
7.4.130.0100.00916.18
7.4.120.0090.00916.30
7.4.110.0100.00716.14
7.4.100.0100.00716.44
7.4.90.0170.00016.45
7.4.80.0160.00319.39
7.4.70.0120.00416.41
7.4.60.0100.01016.21
7.4.50.0000.00816.27
7.4.40.0070.01022.77
7.4.30.0100.00716.06
7.4.00.0000.01414.54
7.3.330.0030.00313.11
7.3.320.0060.00012.84
7.3.310.0070.00015.98
7.3.300.0000.00716.15
7.3.290.0090.00616.09
7.3.280.0090.00916.12
7.3.270.0150.00417.40
7.3.260.0110.00716.08
7.3.250.0140.00316.25
7.3.240.0070.01316.14
7.3.230.0080.00816.39
7.3.210.0140.00416.20
7.3.200.0070.01419.39
7.3.190.0180.00416.44
7.3.180.0060.00916.28
7.3.170.0130.00316.27
7.3.160.0160.00016.15
7.3.120.0110.00414.60
7.3.10.0110.01116.25
7.3.00.0150.00316.51
7.2.330.0070.01016.34
7.2.320.0130.00316.43
7.2.310.0110.00616.15
7.2.300.0100.00716.40
7.2.290.0040.01116.31
7.2.130.0120.00016.68
7.2.120.0040.01216.88
7.2.110.0060.00916.75
7.2.100.0120.00616.66
7.2.90.0000.01616.79
7.2.80.0100.00716.59
7.2.70.0080.00316.60
7.2.60.0060.00916.70
7.2.50.0060.00916.61
7.2.40.0090.00616.74
7.2.30.0030.00616.72
7.2.20.0030.01316.72
7.2.10.0000.01616.83
7.2.00.0030.00817.98
7.1.250.0090.00915.39
7.1.200.0030.00915.71
7.1.100.0060.00618.17
7.1.70.0030.00317.07
7.1.60.0170.00319.43
7.1.50.0000.02416.79
7.1.00.0000.04722.41
7.0.200.0060.00316.40
7.0.140.0030.06722.08
7.0.70.4970.04719.88
7.0.60.0130.08319.94
7.0.50.0100.07717.82
7.0.40.0070.05319.90
7.0.30.0500.04720.29
7.0.20.0230.09020.30
7.0.10.0370.06720.09
7.0.00.0070.08720.08
5.6.280.0130.06720.77
5.6.210.0030.07720.53
5.6.200.0070.09018.22
5.6.190.0100.07020.43
5.6.180.0130.08020.36
5.6.170.0200.04320.45
5.6.160.0170.08020.48
5.6.150.0030.04318.18
5.6.140.0000.04018.12
5.6.130.0030.05718.12
5.6.120.0030.05320.89
5.6.110.0130.06721.11
5.6.100.0100.08721.08
5.6.90.0030.04020.87
5.6.80.0030.07020.39
5.6.70.0030.09320.34
5.5.350.0130.06720.39
5.5.340.0130.07317.89
5.5.330.0100.04020.19
5.5.320.0100.07320.25
5.5.310.0230.04320.21
5.5.300.0070.03717.95
5.5.290.0070.06318.01
5.5.280.0070.05720.89
5.5.270.0170.05720.66
5.5.260.0030.05020.76
5.5.250.0070.08320.57
5.5.240.0130.06320.21
5.4.450.0300.06319.45
5.4.440.0270.04719.48
5.4.430.0230.04319.52
5.4.420.0170.05019.47
5.4.410.0500.06019.15
5.4.400.0600.05019.32
5.4.390.0600.05019.14
5.4.380.0130.05318.75
5.4.370.0030.04318.63
5.4.360.0170.04718.63
5.4.350.0050.03911.98
5.4.340.0120.06111.97
5.4.320.0070.04212.45
5.4.310.0090.03512.45
5.4.300.0060.04412.45
5.4.290.0110.04012.45
5.4.280.0130.07512.32
5.4.270.0110.07712.32
5.4.260.0150.08112.32
5.4.250.0120.06112.32
5.4.240.0120.05212.32
5.4.230.0100.04312.31
5.4.220.0070.03812.31
5.4.210.0060.03912.31
5.4.200.0090.04512.31
5.4.190.0170.07512.30
5.4.180.0240.16012.31
5.4.170.0230.08212.32
5.4.160.0150.08912.31
5.4.150.0060.04812.31
5.4.140.0140.05611.99
5.4.130.0080.03711.98
5.4.120.0080.05311.94
5.4.110.0130.06511.93
5.4.100.0110.04811.93
5.4.90.0190.06411.93
5.4.80.0150.08011.93
5.4.70.0130.05411.93
5.4.60.0110.05611.93
5.4.50.0230.10511.93
5.4.40.0140.05711.92
5.4.30.0110.07511.92
5.4.20.0120.08411.92
5.4.10.0110.05911.92
5.4.00.0120.06211.41
5.3.290.0070.04412.80
5.3.280.0080.04112.71
5.3.270.0120.06212.72
5.3.260.0160.11012.72
5.3.250.0100.07912.72
5.3.240.0110.05712.72
5.3.230.0090.03912.70
5.3.220.0330.08012.68
5.3.210.0200.06112.68
5.3.200.0150.05512.68
5.3.190.0150.08012.67
5.3.180.0090.04612.67
5.3.170.0110.06212.67
5.3.160.0160.06912.67
5.3.150.0210.07112.68
5.3.140.0080.06012.66
5.3.130.0080.05912.66
5.3.120.0120.05612.66
5.3.110.0080.06012.66
5.3.100.0100.05212.12
5.3.90.0130.05612.08
5.3.80.0070.05512.08
5.3.70.0050.06612.08
5.3.60.0120.05012.06
5.3.50.0040.05812.00
5.3.40.0070.05512.00
5.3.30.0090.04911.94
5.3.20.0120.06811.70
5.3.10.0210.10011.67
5.3.00.0140.08111.65
5.2.170.0230.0959.14
5.2.160.0130.0469.14
5.2.150.0130.0579.15
5.2.140.0130.0859.14
5.2.130.0130.0439.11
5.2.120.0120.0559.10
5.2.110.0090.0409.11
5.2.100.0060.0419.11
5.2.90.0100.0429.11
5.2.80.0050.0569.10
5.2.70.0070.0769.10
5.2.60.0170.1049.06
5.2.50.0130.0549.03
5.2.40.0150.0619.00
5.2.30.0250.0678.99
5.2.20.0090.0578.97
5.2.10.0180.0778.90
5.2.00.0160.0578.75
5.1.60.0220.0688.04
5.1.50.0130.0448.04
5.1.40.0060.0368.02
5.1.30.0160.0528.37
5.1.20.0150.0448.39
5.1.10.0120.0578.11
5.1.00.0140.0268.11
5.0.50.0060.0246.59
5.0.40.0060.0206.46
5.0.30.0120.0616.26
5.0.20.0090.0376.24
5.0.10.0130.0406.21
5.0.00.0150.0546.20
4.4.90.0090.0304.78
4.4.80.0050.0304.75
4.4.70.0080.0384.75
4.4.60.0150.0494.75
4.4.50.0120.0314.77
4.4.40.0100.0484.71
4.4.30.0110.0274.76
4.4.20.0080.0424.85
4.4.10.0070.0474.85
4.4.00.0080.0674.76
4.3.110.0120.0414.67
4.3.100.0110.0514.66
4.3.90.0030.0284.63
4.3.80.0050.0314.59
4.3.70.0070.0204.63
4.3.60.0060.0224.63
4.3.50.0030.0214.63
4.3.40.0100.0414.54
4.3.30.0080.0263.27
4.3.20.0100.0363.25
4.3.10.0020.0193.20
4.3.00.0000.0237.26

preferences:
41.46 ms | 400 KiB | 5 Q