3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { public $a = 'a'; } $x = new X(); echo "abc/{$x->a}/def";

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)
8.3.60.0190.00018.18
8.3.50.0080.01116.30
8.3.40.0060.01018.67
8.3.30.0110.00418.57
8.3.20.0040.00418.66
8.3.10.0080.00018.46
8.3.00.0060.00319.12
8.2.180.0100.01016.75
8.2.170.0170.00322.96
8.2.160.0080.00818.80
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00319.14
8.2.110.0060.00322.11
8.2.100.0100.00717.78
8.2.90.0080.00017.63
8.2.80.0030.00718.82
8.2.70.0100.00317.50
8.2.60.0060.00317.80
8.2.50.0030.00518.07
8.2.40.0030.00519.38
8.2.30.0080.00017.61
8.2.20.0050.00517.67
8.2.10.0080.00017.55
8.2.00.0000.00717.67
8.1.280.0110.00725.92
8.1.270.0050.00323.99
8.1.260.0030.00626.35
8.1.250.0060.00328.09
8.1.240.0030.00621.88
8.1.230.0110.00017.77
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0000.00818.78
8.1.160.0070.00018.91
8.1.150.0030.00518.45
8.1.140.0000.00717.43
8.1.130.0040.00419.04
8.1.120.0000.00717.30
8.1.110.0000.00817.32
8.1.100.0030.00317.40
8.1.90.0000.00717.37
8.1.80.0050.00217.27
8.1.70.0030.00317.32
8.1.60.0070.00017.54
8.1.50.0050.00317.38
8.1.40.0000.00917.38
8.1.30.0000.00917.49
8.1.20.0000.00717.52
8.1.10.0050.00317.49
8.1.00.0040.00417.53
8.0.300.0040.00418.78
8.0.290.0070.00016.63
8.0.280.0030.00518.61
8.0.270.0030.00517.20
8.0.260.0030.00316.73
8.0.250.0060.00316.95
8.0.240.0000.00717.00
8.0.230.0080.00016.96
8.0.220.0030.00316.92
8.0.210.0030.00316.82
8.0.200.0000.00616.99
8.0.190.0030.00316.96
8.0.180.0070.00016.90
8.0.170.0000.00816.84
8.0.160.0030.00516.82
8.0.150.0030.00516.93
8.0.140.0040.00416.91
8.0.130.0030.00313.21
8.0.120.0050.00516.82
8.0.110.0030.00316.91
8.0.100.0000.00716.77
8.0.90.0000.00816.84
8.0.80.0040.01816.96
8.0.70.0040.00416.75
8.0.60.0030.00516.80
8.0.50.0060.00316.93
8.0.30.0140.00316.95
8.0.20.0120.00817.10
8.0.10.0050.00216.78
8.0.00.0060.01116.54
7.4.330.0020.00212.94
7.4.320.0000.00616.47
7.4.300.0000.00616.52
7.4.290.0030.00316.55
7.4.280.0040.00416.54
7.4.270.0070.00016.52
7.4.260.0030.00313.20
7.4.250.0030.00616.51
7.4.240.0000.00716.57
7.4.230.0000.00716.28
7.4.220.0110.00716.40
7.4.210.0040.01816.31
7.4.200.0080.00016.52
7.4.190.0060.00316.35
7.4.160.0060.00916.50
7.4.150.0040.01516.41
7.4.140.0070.01117.86
7.4.130.0040.01516.31
7.4.120.0060.01016.52
7.4.110.0130.00316.48
7.4.100.0100.00716.47
7.4.90.0090.01316.54
7.4.80.0100.01319.39
7.4.70.0030.01316.42
7.4.60.0150.00616.49
7.4.50.0000.00516.35
7.4.40.0080.00616.28
7.4.30.0030.01316.38
7.4.00.0040.00814.77
7.3.330.0060.00013.08
7.3.320.0000.00612.99
7.3.310.0070.00016.16
7.3.300.0030.00316.18
7.3.290.0080.00716.11
7.3.280.0080.00616.21
7.3.270.0030.01716.44
7.3.260.0100.01016.30
7.3.240.0140.00416.30
7.3.230.0110.00616.18
7.3.210.0070.01016.18
7.3.200.0090.00616.51
7.3.190.0140.00916.19
7.3.180.0060.00916.41
7.3.170.0090.00616.35
7.3.160.0000.01616.20
7.3.120.0060.00915.05
7.2.330.0090.01216.72
7.2.320.0160.00416.78
7.2.310.0030.01416.47
7.2.300.0100.00616.45
7.2.290.0030.01516.83
7.2.00.0030.00919.36
7.1.100.0070.00417.79
7.1.70.0030.00916.74
7.1.60.0110.01419.25
7.1.50.0070.00716.82
7.1.00.0030.07722.28
7.0.200.0000.00716.75
7.0.140.0100.06722.04
7.0.120.0030.07322.05
7.0.60.0100.08319.90
7.0.50.0000.05317.90
7.0.40.0070.04720.18
7.0.30.0230.08720.06
7.0.20.0100.08320.26
7.0.10.0070.08020.34
7.0.00.0100.08720.05
5.6.280.0030.07321.10
5.6.210.0000.08320.51
5.6.200.0030.04018.23
5.6.190.0070.04320.61
5.6.180.0400.05020.70
5.6.170.0330.07020.61
5.6.160.0100.08320.54
5.6.150.0030.05318.27
5.6.140.0000.08718.15
5.6.130.0100.04318.19
5.6.120.0030.04021.14
5.6.110.0200.07321.07
5.6.100.0030.04021.01
5.6.90.0130.08020.98
5.6.80.0100.06320.38
5.6.70.0530.04320.39
5.5.350.0230.07020.49
5.5.340.0100.04318.02
5.5.330.0070.04020.18
5.5.320.0370.07720.52
5.5.310.0270.07320.37
5.5.300.0100.07318.09
5.5.290.0100.03317.98
5.5.280.0070.04320.89
5.5.270.0170.07320.73
5.5.260.0200.06020.93
5.5.250.0030.04020.54
5.5.240.4170.04720.15
5.4.450.0630.04019.46
5.4.440.0630.04319.36
5.4.430.0530.04019.45
5.4.420.0500.04719.39
5.4.410.0700.02719.33
5.4.400.0300.03319.06
5.4.390.0330.04019.21
5.4.380.0600.03718.95
5.4.370.0570.03718.95
5.4.360.0700.03718.85
5.4.350.0800.04019.16
5.4.340.0900.03719.22
5.4.320.0470.03319.07
5.4.310.0670.04719.13
5.4.300.0730.04319.22
5.4.290.0370.03718.98
5.4.280.0700.04718.85
5.4.270.0470.04719.21
5.4.260.0630.04319.16
5.4.250.0800.04319.21
5.4.240.0670.04719.32
5.4.230.0500.04719.03
5.4.220.0600.04019.12
5.4.210.0870.04019.21
5.4.200.0430.04018.97
5.4.190.0630.03718.96
5.4.180.0230.04019.14
5.4.170.0500.04019.14
5.4.160.0530.05718.97
5.4.150.0900.04019.20
5.4.140.0670.04716.41
5.4.130.1030.03716.50
5.4.120.0600.03716.35
5.4.110.0770.03016.55
5.4.100.0370.03716.46
5.4.90.0430.04316.55
5.4.80.0830.03716.52
5.4.70.0700.04016.50
5.4.60.0770.02316.48
5.4.50.0770.04016.16
5.4.40.0500.04316.51
5.4.30.0600.04316.40
5.4.20.0670.04016.32
5.4.10.0500.04316.33
5.4.00.0230.04316.01
5.3.290.0330.04716.07
5.3.280.0570.03716.05
5.3.270.0800.04016.01
5.3.260.0700.04316.01
5.3.250.0500.03316.01
5.3.240.0770.04716.01
5.3.230.0800.03716.01
5.3.220.0730.03716.01
5.3.210.0270.04316.01
5.3.200.0530.03716.01
5.3.190.0800.03316.01
5.3.180.0130.04016.01
5.3.170.0330.04316.01
5.3.160.0630.04316.01
5.3.150.0470.04016.01
5.3.140.0230.05716.01
5.3.130.0400.05016.01
5.3.120.0230.05316.01
5.3.110.0470.04016.01
5.3.100.0070.03716.01
5.3.90.0900.02716.01
5.3.80.0730.03316.01
5.3.70.0600.03316.01
5.3.60.0470.03716.01
5.3.50.0770.03016.01
5.3.40.0400.04316.01
5.3.30.0500.03316.01
5.3.20.0670.04016.01
5.3.10.0530.03316.01
5.3.00.0200.04316.01
5.2.170.0500.02716.01
5.2.160.0100.04016.01
5.2.150.0530.03716.01
5.2.140.0200.03716.01
5.2.130.0470.03016.01
5.2.120.0630.03716.01
5.2.110.0470.02316.01
5.2.100.0370.02716.01
5.2.90.0630.03016.01
5.2.80.0170.03716.01
5.2.70.0770.03016.01
5.2.60.0530.03016.01
5.2.50.0600.02716.01
5.2.40.0230.02716.01
5.2.30.0500.03316.01
5.2.20.0530.03316.01
5.2.10.0530.02716.01
5.2.00.0470.03316.01
5.1.60.0630.01716.01
5.1.50.0270.02316.01
5.1.40.0200.02716.01
5.1.30.0500.02716.01
5.1.20.0330.02716.01
5.1.10.0230.02316.01
5.1.00.0470.02316.01
5.0.50.0300.01716.01
5.0.40.0100.02316.01
5.0.30.0030.03716.01
5.0.20.0230.01716.01
5.0.10.0200.02016.01
5.0.00.0270.02716.01
4.4.90.0030.02016.01
4.4.80.0230.02716.01
4.4.70.0130.01716.01
4.4.60.0130.01316.01
4.4.50.0330.02316.01
4.4.40.0170.02316.01
4.4.30.0100.01316.01
4.4.20.0170.02016.01
4.4.10.0170.01016.01
4.4.00.0070.02716.01
4.3.110.0200.01316.01
4.3.100.0330.01316.01
4.3.90.0170.01716.01
4.3.80.0330.02016.01
4.3.70.0170.01716.01
4.3.60.0100.01716.01
4.3.50.0130.02316.01
4.3.40.0170.02316.01
4.3.30.0100.01016.01
4.3.20.0200.01316.01
4.3.10.0030.02316.01
4.3.00.0070.01716.01

preferences:
50.52 ms | 400 KiB | 5 Q