3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Foo = call_user_func(function() { $a = function() { return 'hello'; }; $b = function() { return 'world'; }; return (object)array( 'a' => $a, 'b' => $b, ); }); echo '<pre>'; print_r($Foo); echo '</pre>'; echo implode(' ', array($Foo->a(), $Foo->b()));

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)
8.3.60.0150.00316.75
8.3.50.0150.00616.37
8.3.40.0120.00318.98
8.3.30.0110.00318.69
8.3.20.0040.00420.34
8.3.10.0050.00323.61
8.3.00.0050.00319.69
8.2.180.0040.01118.66
8.2.170.0070.00722.96
8.2.160.0100.00320.38
8.2.150.0080.00024.18
8.2.140.0140.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00617.63
8.2.110.0070.00422.08
8.2.100.0080.00417.75
8.2.90.0030.00619.22
8.2.80.0000.00817.97
8.2.70.0050.00317.59
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00419.39
8.2.30.0000.00719.97
8.2.20.0040.00417.86
8.2.10.0000.00718.23
8.2.00.0040.00418.18
8.1.280.0100.01025.92
8.1.270.0030.00520.24
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.47
8.1.230.0040.00717.42
8.1.220.0080.00017.91
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0040.00421.93
8.1.150.0040.00418.86
8.1.140.0000.00817.45
8.1.130.0000.00717.70
8.1.120.0040.00317.37
8.1.110.0030.00517.50
8.1.100.0040.00417.45
8.1.90.0030.00517.36
8.1.80.0040.00417.44
8.1.70.0000.00717.55
8.1.60.0060.00317.58
8.1.50.0000.00817.49
8.1.40.0000.00817.39
8.1.30.0080.00017.66
8.1.20.0080.00017.55
8.1.10.0040.00417.56
8.1.00.0000.00717.55
8.0.300.0060.00318.77
8.0.290.0050.00216.88
8.0.280.0070.00018.33
8.0.270.0030.00317.32
8.0.260.0030.00517.20
8.0.250.0070.00016.88
8.0.240.0000.00716.88
8.0.230.0030.00316.87
8.0.220.0030.00316.92
8.0.210.0040.00416.89
8.0.200.0030.00317.02
8.0.190.0040.00416.98
8.0.180.0040.00416.97
8.0.170.0000.00817.02
8.0.160.0080.00016.99
8.0.150.0070.00016.94
8.0.140.0030.00416.97
8.0.130.0000.00613.39
8.0.120.0030.00616.93
8.0.110.0000.00817.01
8.0.100.0030.00516.76
8.0.90.0040.00416.82
8.0.80.0040.01116.99
8.0.70.0040.00416.79
8.0.60.0040.00417.08
8.0.50.0000.00716.86
8.0.30.0090.00817.02
8.0.20.0170.00217.40
8.0.10.0080.00016.90
8.0.00.0100.01016.76
7.4.330.0020.00315.08
7.4.320.0000.00716.54
7.4.300.0070.00016.53
7.4.290.0040.00416.62
7.4.280.0040.00416.52
7.4.270.0000.00716.58
7.4.260.0030.00316.59
7.4.250.0040.00416.38
7.4.240.0040.00416.63
7.4.230.0050.00216.50
7.4.220.0040.01516.70
7.4.210.0060.00916.52
7.4.200.0000.00716.39
7.4.160.0070.01016.50
7.4.150.0140.00317.40
7.4.140.0130.00717.86
7.4.130.0060.01116.61
7.4.120.0130.00616.55
7.4.110.0120.00616.48
7.4.100.0070.01116.62
7.4.90.0090.00916.52
7.4.80.0090.01319.39
7.4.70.0130.00316.57
7.4.60.0100.00716.59
7.4.50.0080.00016.63
7.4.40.0040.01316.33
7.4.30.0090.00916.72
7.4.00.0030.01015.23
7.3.330.0030.00313.38
7.3.320.0000.00513.35
7.3.310.0030.00316.27
7.3.300.0030.00316.25
7.3.290.0000.00716.34
7.3.280.0060.01216.39
7.3.270.0070.01017.40
7.3.260.0130.00416.36
7.3.250.0060.01116.44
7.3.240.0070.01016.48
7.3.230.0090.00916.39
7.3.210.0110.01116.34
7.3.200.0090.00916.44
7.3.190.0000.01616.57
7.3.180.0060.01216.62
7.3.170.0130.00316.50
7.3.160.0120.00616.63
7.2.330.0070.01016.84
7.2.320.0090.01516.44
7.2.310.0090.00916.74
7.2.300.0060.00916.77
7.2.290.0060.01216.63
7.2.60.0040.00817.04
7.2.00.0100.00719.24
7.1.200.0000.01415.88
7.1.100.0000.01118.23
7.1.70.0000.00816.93
7.1.60.0110.01420.03
7.1.50.0000.02316.97
7.1.00.0100.07022.44
7.0.200.0000.00816.72
7.0.60.0030.04019.98
7.0.50.0030.06717.88
7.0.40.0000.04720.25
7.0.30.0200.03720.30
7.0.20.0470.06320.15
7.0.10.0100.03720.27
7.0.00.0030.04020.23
5.6.280.0030.03720.90
5.6.210.0030.05320.65
5.6.200.0030.08018.25
5.6.190.0070.08720.50
5.6.180.0400.04320.68
5.6.170.0070.05020.56
5.6.160.0130.06320.39
5.6.150.0030.03718.21
5.6.140.0100.07018.17
5.6.130.0030.07318.17
5.6.120.0030.07021.02
5.6.110.0100.08321.00
5.6.100.0100.07321.15
5.6.90.0030.08021.01
5.6.80.0030.03720.41
5.5.350.0100.07720.33
5.5.340.0100.06717.99
5.5.330.0170.03720.35
5.5.320.2870.04320.42
5.5.310.0130.04720.37
5.5.300.0070.05017.95
5.5.290.0030.05717.98
5.5.280.0070.08720.74
5.5.270.0030.09320.65
5.5.260.0030.04320.78
5.5.250.0030.08720.55
5.5.240.0000.08020.24
5.4.450.0430.05019.36
5.4.440.0270.05319.33
5.4.430.0230.06019.54
5.4.420.0300.04719.49
5.4.410.0300.06019.11
5.4.400.0430.06319.03
5.4.390.0170.08319.08
5.4.380.0230.04719.22
5.4.370.0170.05719.23
5.4.360.0270.05018.86
5.4.350.0270.05318.93
5.4.340.0170.06019.23
5.4.320.0330.03719.14
5.4.310.0270.04719.19
5.4.300.0170.05019.20
5.4.290.0170.04719.30
5.4.280.0170.05719.19
5.4.270.0200.04719.22
5.4.260.0270.04719.17
5.4.250.0170.05719.21
5.4.240.0100.05319.01
5.4.230.0230.05319.21
5.4.220.0230.04319.09
5.4.210.0470.04719.02
5.4.200.0330.06319.05
5.4.190.0470.05019.00
5.4.180.0470.07319.02
5.4.170.0570.06018.91
5.4.160.0530.05719.01
5.4.150.0630.05019.18
5.4.140.0500.07016.38
5.4.130.0170.06316.55
5.4.120.0130.05716.52
5.4.110.0000.06316.19
5.4.100.0270.05316.29
5.4.90.0100.05016.57
5.4.80.0100.06016.41
5.4.70.0200.05016.62
5.4.60.0170.03016.52
5.4.50.0070.03316.52
5.4.40.0130.03716.53
5.4.30.0070.04316.55
5.4.20.0270.03716.34
5.4.10.0270.05716.42

preferences:
45.08 ms | 400 KiB | 5 Q