3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a) { return $a; } a();

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)
8.3.40.0040.01118.73
8.3.30.0090.00618.75
8.3.20.0040.00420.20
8.3.10.0050.00321.73
8.3.00.0040.00420.04
8.2.170.0100.00322.96
8.2.160.0070.00720.39
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0100.00017.63
8.2.110.0100.00019.30
8.2.100.0080.00417.91
8.2.90.0040.00419.08
8.2.80.0030.00517.97
8.2.70.0080.00017.50
8.2.60.0030.00617.93
8.2.50.0080.00018.10
8.2.40.0060.00319.33
8.2.30.0040.00420.68
8.2.20.0000.00817.67
8.2.10.0040.00417.91
8.2.00.0000.00718.09
8.1.270.0110.00424.02
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0080.00022.58
8.1.230.0040.00817.66
8.1.220.0080.00017.74
8.1.210.0050.00518.77
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0050.00318.54
8.1.160.0040.00421.95
8.1.150.0060.00318.80
8.1.140.0050.00517.27
8.1.130.0020.00517.44
8.1.120.0000.00817.25
8.1.110.0030.00517.33
8.1.100.0000.00717.34
8.1.90.0050.00217.37
8.1.80.0000.00717.33
8.1.70.0000.00717.32
8.1.60.0040.00417.52
8.1.50.0000.00817.37
8.1.40.0020.00517.36
8.1.30.0030.00617.58
8.1.20.0040.00417.60
8.1.10.0060.00317.41
8.1.00.0000.00817.33
8.0.300.0030.00618.77
8.0.290.0080.00016.63
8.0.280.0000.00718.43
8.0.270.0080.00017.18
8.0.260.0030.00317.24
8.0.250.0060.00316.89
8.0.240.0070.00016.94
8.0.230.0060.00016.85
8.0.220.0050.00316.78
8.0.210.0040.00416.95
8.0.200.0030.00316.84
8.0.190.0000.00916.93
8.0.180.0050.00316.95
8.0.170.0030.00516.93
8.0.160.0000.00717.01
8.0.150.0000.00716.82
8.0.140.0040.00316.73
8.0.130.0050.00213.37
8.0.120.0040.00416.82
8.0.110.0040.00416.81
8.0.100.0000.00716.90
8.0.90.0040.00416.75
8.0.80.0000.01516.96
8.0.70.0030.00616.91
8.0.60.0030.00516.77
8.0.50.0030.00316.73
8.0.30.0130.00517.21
8.0.20.0130.00617.40
8.0.10.0000.00716.89
8.0.00.0060.01216.85
7.4.330.0000.00515.08
7.4.320.0000.00716.46
7.4.300.0030.00316.52
7.4.290.0070.00016.54
7.4.280.0060.00316.48
7.4.270.0000.00716.43
7.4.260.0030.00316.40
7.4.250.0040.00416.39
7.4.240.0050.00216.48
7.4.230.0070.00016.62
7.4.220.0110.00716.46
7.4.210.0130.00716.47
7.4.200.0030.00316.54
7.4.160.0080.00816.57
7.4.150.0070.01017.40
7.4.140.0100.00817.86
7.4.130.0120.00616.56
7.4.120.0110.00616.48
7.4.110.0100.00716.31
7.4.100.0110.00816.63
7.4.90.0060.01416.54
7.4.80.0090.00919.39
7.4.70.0100.00716.52
7.4.60.0060.01216.52
7.4.50.0000.00516.57
7.4.40.0060.01116.66
7.4.30.0130.00316.43
7.4.00.0060.01014.99
7.3.330.0000.00613.07
7.3.320.0030.00313.26
7.3.310.0040.00416.29
7.3.300.0030.00316.29
7.3.290.0060.00816.26
7.3.280.0090.00816.29
7.3.270.0090.00917.40
7.3.260.0060.01616.30
7.3.250.0080.01016.38
7.3.240.0120.00916.37
7.3.230.0130.00316.39
7.3.210.0130.00616.46
7.3.200.0160.00016.21
7.3.190.0150.00916.36
7.3.180.0060.01516.38
7.3.170.0090.00616.29
7.3.160.0000.01716.37
7.2.330.0090.01016.68
7.2.320.0100.00616.30
7.2.310.0100.00716.60
7.2.300.0060.01216.35
7.2.290.0070.01016.58
7.2.60.0030.01416.73
7.2.00.0030.01419.09
7.1.200.0060.00615.43
7.1.100.0030.01018.06
7.1.70.0210.00716.98
7.1.60.0090.01619.29
7.1.50.0130.01316.62
7.1.00.0000.07722.28
7.0.200.0000.00716.62
7.0.60.0130.03719.93
7.0.50.0070.08317.87
7.0.40.0030.04719.96
7.0.30.0430.06320.26
7.0.20.0270.03720.25
7.0.10.0070.07320.21
7.0.00.0030.04320.27
5.6.210.0170.07020.46
5.6.200.0100.08018.16
5.6.190.0070.04720.63
5.6.180.0030.04720.46
5.6.170.0330.07720.57
5.6.160.0130.07720.48
5.6.150.0100.06718.12
5.6.140.0100.08018.25
5.6.130.0100.04318.18
5.6.120.0070.07321.03
5.6.110.0070.04021.02
5.6.100.0130.06021.11
5.6.90.0170.07721.11
5.6.80.0030.04020.38
5.5.350.0070.08020.43
5.5.340.0130.07317.98
5.5.330.0100.06320.57
5.5.320.0300.06020.51
5.5.310.0230.04720.34
5.5.300.0030.07717.95
5.5.290.0070.05017.98
5.5.280.0070.09020.80
5.5.270.0070.08320.67
5.5.260.0070.06320.79
5.5.250.0070.09720.58
5.5.240.0230.03020.16
5.4.450.0770.05319.63
5.4.440.0600.07019.18
5.4.430.0730.04319.57
5.4.420.0500.05719.46
5.4.410.0630.04719.35
5.4.400.0630.05319.38
5.4.390.0870.05719.24
5.4.380.0530.05719.15
5.4.370.0670.03719.14
5.4.360.0670.04719.39
5.4.350.0500.05319.37
5.4.340.0830.05319.01
5.4.320.0930.07019.05
5.4.310.0830.07019.25
5.4.300.0730.05319.27
5.4.290.0630.04718.97
5.4.280.0630.05319.14
5.4.270.0730.05019.16
5.4.260.0570.05719.36
5.4.250.0500.05318.99
5.4.240.0630.05719.12
5.4.230.0430.05719.00
5.4.220.0530.05319.27
5.4.210.0700.05018.87
5.4.200.0600.05719.24
5.4.190.0670.04319.14
5.4.180.0500.05019.38
5.4.170.0630.05018.85
5.4.160.0630.05319.13
5.4.150.0700.05719.03
5.4.140.0670.05316.36
5.4.130.0700.06016.43
5.4.120.0630.04316.37
5.4.110.0600.05016.45
5.4.100.0570.05016.42
5.4.90.0670.04316.61
5.4.80.0770.04016.59
5.4.70.0030.07316.34
5.4.60.0000.07716.38
5.4.50.0270.02316.50
5.4.40.0200.06016.48
5.4.30.0230.06016.32
5.4.20.0330.06016.53

preferences:
49.98 ms | 400 KiB | 5 Q